CN201119213Y - Wall hung two-phase cooling device for electromotor power control module - Google Patents
Wall hung two-phase cooling device for electromotor power control module Download PDFInfo
- Publication number
- CN201119213Y CN201119213Y CNU2007200743743U CN200720074374U CN201119213Y CN 201119213 Y CN201119213 Y CN 201119213Y CN U2007200743743 U CNU2007200743743 U CN U2007200743743U CN 200720074374 U CN200720074374 U CN 200720074374U CN 201119213 Y CN201119213 Y CN 201119213Y
- Authority
- CN
- China
- Prior art keywords
- control module
- power control
- bottom plate
- motor
- radiating bottom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to a wall hung type two-phase flow cooling device of a motor power controlling module, which mainly solves the technical problems such as the enhancement of the cooling efficiency and the reliability, etc. The utility model adopts the technical proposal that a lateral opening is arranged at the lateral surface of a motor base seat, the power controlling module is fixedly arranged at the lateral opening of the motor side surface in the wall hung form, the heat radiating base plate of the power controlling module is directly contacted with cooling liquid filled in the cavity of the base seat, and the wall hung type two-phase flow cooling device of the utility model is suitable for the cooling of the motor power controlling module under various severe environmental conditions.
Description
Technical field:
The utility model relates to a kind of be used to have airtight casing and use liquid cooling medium, the assembly of the cooling device of the motor of closed cycle, particularly a kind of this device.
Background technology:
High power device, the module of power of motor control, bigger loss is arranged in the course of the work, and the surface area of device is less relatively, the power density height, can produce very high temperature rise during work, temperature rise is too high will to cause component wear, can high power device, module normally act on, except that the quality of device own, also depend on the reasonable cooperation of device, module and cooling measure to a great extent, therefore, generally all will take the different types of cooling, its inner junction temperature remains in the allowed band when guaranteeing device work; The type of cooling of prior motor control module has following three kinds:
Air cooling: i.e. forced air cooling, it is simple in structure, and is easy to maintenance, but needs in addition blower fan or utilize motor to carry fan cooled, and cooling effect is relatively poor relatively, and noise is big, and volume is big, sucks dust easily, and reliability is low relatively;
Profit cooling: good water-cooling effect, but the required cooling water inflow of each element of construction system is not quite similar, the water route constitutes complicated, the many complex structures of water-stop joint, simultaneously because the insulation property of water are very poor, and galvano-cautery and leaky can appear under high voltage, cause short circuit accident easily once take place to leak; Oil cooling but, its good insulation preformance, but thermal conductivity is poor than water, and its viscosity is big, needs bigger circulation power;
Immersion type evaporative cooling: have high cooling effectiveness; pyroconductivity is about air-cooled 100 times during evaporation and heat-exchange; thereby cooling device is littler than air cooling equipment volume; itself has insulating properties coolant; the arc extinguishing of can preventing fires; coolant temperature is even during evaporation; because under certain pressure; the decalescence temperature is almost constant; thereby each power electronic device might be installed in the uniform temp cooling platform; help the heat radiation configuration; structure is simple relatively; easy for installation; as Chinese patent CN200320129492.1＜high-power electronic device evaporation-cooled device〉and Chinese patent application number: the vaporation-cooling radiating structure of 200610011903.5＜a kind of power device〉the similar techniques scheme all proposed; but after adopting the immersion heat radiation; there is following problem: how to protect components and parts and driving element in the power control module; whether fuse wherein can be by setting current fusing; whether can make coolant produce bad reaction in its moment that fuses; and some electric power; whether electronic component and cooling fluid be compatible or the like; in addition; this type of cooling must be emitted cooling fluid when maintenance; must check the cleaning inside degree after the maintenance and detect sealing, also be the factor of making us perplexing.
The utility model content:
Technical problem to be solved in the utility model is, a kind of improved motor power control module wall hanging type two-phase stream cooling device is provided, and it can give full play to the high characteristics of vapor cooling system radiating efficiency, can improve its functional reliability again, and it is simple in structure, easy to maintenance.
The technical scheme in the invention for solving the above technical problem is: motor power control module wall hanging type two-phase stream cooling device, include motor, condenser, power control module, the support inner chamber holding of motor has cooling fluid, the support top is connected with condenser, the cooling fluid heat absorption, evaporation is risen and is entered condenser, flow back to the support inner chamber through the condensed cooling fluid of heat exchange with deadweight, constitute the two-phase flow cool cycles, be characterized in: the support side at electric machine stand is provided with lateral openings, sentence the wall hanging form in the lateral openings of support side and be set with power control module, the radiating bottom plate of power control module directly contacts with the cooling fluid of support inner chamber splendid attire.The two-phase flow cool cycles of support inner chamber cooling fluid can constantly be taken away the heat that the power component installed on this radiating bottom plate produces through radiating bottom plate.
The utility model adopts the power model wall hanging in the structure of motor side, make full use of the equipment of the existing two phase flow cool cycles of motor, the cooling heat dissipation structure of providing for oneself with existing power device compares, simplified structure widely not only, and reduce equipment cost significantly, simultaneously, the wall-hanging structure of the utility model can avoid adopting the next many disadvantages in the soaking powder torrid zone, not only guarantee the running quality of components and parts, also reduce the troublesome operation after overhauling, thereby outstanding the utility model cooling effectiveness height, the reliability height, noise is low, simple in structure, characteristics such as easy to maintenance are applicable to the cooling of motor power control module under the severe environmental conditions such as naval vessel.
Description of drawings:
Fig. 1 is the utility model motor power control module wall hanging type two-phase stream cooling device schematic diagram.
Fig. 2 is the radiating bottom plate schematic diagram of power control module among Fig. 1.
Fig. 3 be among Fig. 2 A to view.
Embodiment:
With reference to Fig. 1, motor power control module wall hanging type two-phase stream cooling device, include motor 1, power control module 2, condenser 3 and cooling fluid 4, but the support 11 ccontaining stators of motor 1 and the support inner chamber 12 of rotor are formed with the space of splendid attire cooling fluid 4, the heat that produces during motor 1 operation is absorbed by the cooling fluid in the support inner chamber 12 4, after the cooling fluid temperature rise reaches boiling point, the cooling fluid evaporation produces phase transformation, be converted into gaseous state by liquid state, and the condenser and the condenser pipe that rise to support top carry out heat exchange, is condensed into liquid state, flow back into support inner chamber 12 under action of gravity, said process is the circulation that existing motor cooling device is finished the two-phase flow cooling.
The utility model is the armamentarium that makes full use of existing motor cooling device, on the support side 13 of motor 1 support 11, dig and be provided with a lateral openings 14, also can be provided with in both sides, that the shape of this lateral openings 14 can be is square, rectangle or other geometries, and the size of its big or small visual power control module 2 is corresponding to be provided with; But the periphery of lateral openings 14 is formed with the polishing end face and the corresponding fixing threaded hole of constant power control module 2, and the low plate 21 of the heat radiation of power control module 2 is rotated with at fixing threaded hole with bolt, is wall-hanging installment state.
Radiating bottom plate 21, it is a kind of flat board of motor 1 lateral openings 14 shape correspondences, to be that its shape can be square, rectangle or other geometries, Figure 2 shows that square, radiating bottom plate 21 adopts the metal of heat conductivility excellence or the composite plate of nonmetallic materials to make, as brass sheet, bronze sheet, alloy aluminium sheet etc.;
Radiating bottom plate 21 is one by plate body 211 and radiated rib 212 and forms, the outer plate surface 213 of plate body 211 is planes of installation power element 24, outer plate surface 213 is processed through polishing, to improve its heat transfer efficiency, in order to reduce the contact heat resistance between radiating bottom plate 21 and the power component 24, on outer plate surface 213, can be coated with the good paste material of heat conduction, as happy safe glue (LOCTITE), DOW CORNING glue (DOW CORNING), Toshiba's glue (GE-TOSHIBA) etc.; And after being coated with installation power element 24 again;
The inner plate surface 214 of radiating bottom plate 21, it is the surface of subtend support inner chamber 12 cooling fluids 4, be provided with one group of fin 212 in the middle, shown in Fig. 2,3, the setting of fin 212, the contact area of radiating bottom plate 21 and cooling fluid 4 is increased, thereby improve the radiating efficiency of radiating bottom plate 21, the quantity of fin 212, size and dimension can be selected according to power component 24;
Radiating bottom plate 21 inner plate surfaces 214 are provided with one group of seal groove 215, the shape of this groove and radiating bottom plate 21 shape correspondences, the visual plate size of quantity is and different, and Fig. 2 is shown 2, sealing 23 is set in the seal groove 215, can leak to guarantee radiating bottom plate 21 cooling fluids 4 after being fixed in support 11; Offer the through hole 216 of a group and support 11 lateral openings 14 periphery fixing threaded hole correspondences at the rim of radiating bottom plate 21.
During operation, cooling fluid 4 in the support inner chamber 12 also cooling heat dissipation base plate 21 simultaneously in continuous circulation, utilize radiating bottom plate 21, radiated rib 212, the paste material that heat conduction is good, the heat that power component 24 produces can be taken away rapidly, and power component 24 cooling fluid of getting along well directly contacts, thereby realize the cooling of motor power control module under the severe environmental conditions.
Claims (6)
1, a kind of motor power control module wall hanging type two-phase stream cooling device, include motor, condenser, power control module, the support inner chamber holding of motor has cooling fluid, the support top is fixed with condenser, the cooling fluid heat absorption, evaporation is risen and is entered condenser, flow back to the support inner chamber through the condensed cooling fluid of heat exchange with deadweight, constitute the two-phase flow cool cycles, it is characterized in that: the support side (13) at motor (1) support (11) is provided with lateral openings (14), sentence the wall hanging form in the lateral openings of support side (13) and be set with power control module (2), the radiating bottom plate (21) of power control module (2) directly contacts with the cooling fluid (4) of support inner chamber (12) splendid attire.
2, according to the described motor power control module wall hanging type two-phase stream cooling device of claim 1, it is characterized in that power control module (2) includes radiating bottom plate (21), screw (22), sealing (23), power component (24), radiating bottom plate (21) is sealed on lateral openings (14) and is fixed on support side (13) with screw (22), support side (13) and radiating bottom plate (21) composition surface are provided with sealing (23), the outer plate surface (213) of radiating bottom plate (21) is provided with power component (24), and the inner plate surface (214) of radiating bottom plate (21) directly contacts with cooling fluid (4).
3, motor power control module wall hanging type two-phase stream cooling device according to claim 1 and 2 is characterized in that being wholely set radiated rib (212) on the inner plate surface (214) of plate body (211) of power control module (2) radiating bottom plate (21).
4, motor power control module wall hanging type two-phase stream cooling device according to claim 1 and 2 is characterized in that power control module (2) radiating bottom plate (21) made by brass sheet, bronze sheet or alloy aluminium sheet.
5, motor power control module wall hanging type two-phase stream cooling device according to claim 1 and 2 is characterized in that the outer plate surface (213) of power control module (2) radiating bottom plate (21) polishing processing is coated with the safe glue of the good pleasure of heat conduction, DOW CORNING glue or Toshiba's glue.
6, motor power control module wall hanging type two-phase stream cooling device according to claim 1 and 2 is characterized in that the square or rectangle of plate body (211) shape and motor (1) the lateral openings shape correspondence of power control module (2) radiating bottom plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200743743U CN201119213Y (en) | 2007-09-04 | 2007-09-04 | Wall hung two-phase cooling device for electromotor power control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200743743U CN201119213Y (en) | 2007-09-04 | 2007-09-04 | Wall hung two-phase cooling device for electromotor power control module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201119213Y true CN201119213Y (en) | 2008-09-17 |
Family
ID=39993822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200743743U Expired - Fee Related CN201119213Y (en) | 2007-09-04 | 2007-09-04 | Wall hung two-phase cooling device for electromotor power control module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201119213Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101383542B (en) * | 2007-09-04 | 2011-06-08 | 中国船舶重工集团公司第七○四研究所 | Motor power control module wall hanging type two-phase stream cooling device |
-
2007
- 2007-09-04 CN CNU2007200743743U patent/CN201119213Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101383542B (en) * | 2007-09-04 | 2011-06-08 | 中国船舶重工集团公司第七○四研究所 | Motor power control module wall hanging type two-phase stream cooling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101510533B (en) | Novel microelectronic device radiator | |
| CN207099513U (en) | A kind of good degree of protection of heat sinking function is up to 65 grades and the electric cabinet of the above | |
| CN103616941A (en) | Blade server | |
| CN201119213Y (en) | Wall hung two-phase cooling device for electromotor power control module | |
| CN101383542B (en) | Motor power control module wall hanging type two-phase stream cooling device | |
| CN106954377A (en) | High power device heat abstractor in a kind of underwater sealing cabin | |
| CN209912725U (en) | Heat dissipation capacitor | |
| CN204482211U (en) | A kind of power amplifier radiator structure with capability of electromagnetic shielding | |
| CN216871952U (en) | Phase change cooled IGBT module | |
| CN207165550U (en) | A kind of power model water cooling substrate | |
| CN116483186A (en) | Integrated liquid cooling heat dissipation device with heat resistance structure | |
| CN206674427U (en) | High power device heat abstractor in a kind of underwater sealing cabin | |
| CN103440942B (en) | There is the power resistor of loop cooling system | |
| CN200947713Y (en) | Heat radiator for electrical component | |
| CN106231871B (en) | A kind of radiator of electric vehicle controller | |
| CN214892072U (en) | Water-cooled industrial cold water machine | |
| CN114156249A (en) | Phase change cooled IGBT module | |
| CN201115201Y (en) | Novel power cabinet based on thermal tube heat radiation system | |
| JP2000230494A (en) | Warm fluid circulating machine | |
| CN210608832U (en) | Motor evaporative cooling device | |
| CN212163083U (en) | Novel linear electric motor's cooling device | |
| CN207394789U (en) | A kind of high-powered LED lamp housing radiating device | |
| JP3112484U (en) | Heat exchanger structure | |
| CN111403364A (en) | Immersed converter valve device | |
| CN107438347B (en) | Heat dissipation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20110904 |