CN205490168U - Power conversion device - Google Patents
Power conversion device Download PDFInfo
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- CN205490168U CN205490168U CN201520805036.7U CN201520805036U CN205490168U CN 205490168 U CN205490168 U CN 205490168U CN 201520805036 U CN201520805036 U CN 201520805036U CN 205490168 U CN205490168 U CN 205490168U
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Abstract
Increase the partly of generating line for the temperature rise of the terminal avoiding major component such as IGBT module and connect its electricity, for this reason, generating line insulation distance each other is necessary, consequently, the space guarantee to become necessity. Have, the ventilation hole of the usefulness of taking a breath becomes necessity again. The utility model relates to a power conversion device, be possess with alternating voltage convert into the DC voltage in the same direction as become the ware, will by the aforesaid in the same direction as the smoothing condenser that becomes the DC voltage smoothing after the ware conversion and will be by the power conversion device of the direct current voltage conversion after the smoothing of above -mentioned smoothing condenser into alternating voltage's dc -to -ac converter in the same direction as become the ware with still possess between the smoothing condenser and pour in current suppressing circuit by what current limiting resistor and semiconductor switch component module constituted, still possess the electricity connect in pour in current suppressing circuit the heat pipe of semiconductor switch component module, above -mentioned heat pipe contact in this power conversion device's basket.
Description
The application is the divisional application of the patent application of filing date JIUYUE in 2015 11 days, Application No. 201520706237.1, invention entitled power inverter.
Technical field
This utility model relates to the power inverter that motor etc. such as supplies electric power.
Background technology
In power inverter, such as, the distribution of the inside of the major component of IGBT module etc. generates heat due to Joule heat, and to the terminal conduction of heat of module, therefore, the temperature of the terminal of module uprises.Further, since the contact resistance between the terminal of module and the wiring material of the terminal that is electrically connected to module inside power inverter, the terminal heating of module, temperature local uprises.
Therefore, in order to improve radiating efficiency, typically carry out following methods: increase the connection area of the terminal of wiring material and module, apply flexibly to the bus used as wiring material be also served as fin and increase a part for bus and it is cooled down by air in device.
So, as the area of dissipation of expansion bus, line itself is fixed on via insulant the method that cooler carries out heat reply, such as, has patent documentation 1 (Japanese patent application 2003-404188 publication).
Patent documentation 1: Japanese Unexamined Patent Publication 2005-166983 publication
Utility model content
Utility model problem to be solved
Increasing a part for bus in order to avoid the major components such as IGBT module and the temperature of terminal that electrically connected rise, to this end, the insulation distance that bus is each other is necessary, therefore, the guaranteeing of space necessitates.Further, the air vent of ventilation necessitates.Further, due to the part increasing bus, thus it is believed that bus becomes big uprises to necessary above thus price.
It addition, for the connection area increasing wiring material and module terminals, the insulation distance between terminal is necessary, but, terminal pitch determines from by module, accordingly, it is difficult to only guarantee insulation distance by space.Therefore, it is necessary to arrange insulant to guarantee insulation distance.Therefore, parts increase, and expend and assemble man-hour, it is therefore contemplated that price increases.Further, due to the space being necessary inside device to be provided for heat radiation, thus the size of product must not constant greatly.
In this application, do not make the power inverter of larger-scale unit and low price as problem with offer.
Solve the technological means of problem
This utility model solves above-mentioned problem as described below.
A kind of power inverter, it is characterized in that, it it is the suitable change device possessing and alternating voltage being converted to DC voltage, by by the described smoothing capacitor smoothed along the DC voltage after becoming device conversion, and the power inverter of the inverter of alternating voltage will be converted to by the DC voltage after the smoothing of described smoothing capacitor, it is also equipped with by the inrush current suppression circuit of current-limiting resistor and thyristor module composition along becoming between device and described inverter described, possesses the heat pipe of the described thyristor module being electrically connected to described inrush current suppression circuit, described heat pipe contact is in the basket of this power inverter.
The effect of utility model
According to this utility model, using the teaching of the invention it is possible to provide do not make the power inverter of larger-scale unit and low price.
Accompanying drawing explanation
Fig. 1 is the example of the circuit structure diagram of power inverter of the present utility model.
Fig. 2 is the example of the stereochemical structure ideograph of existing power inverter.
Fig. 3 is other example of the stereochemical structure ideograph of existing power inverter.
Fig. 4 a is the example of the heat pipe with crimp type terminal of power inverter of the present utility model.
Fig. 4 b is the example of the heat pipe of power inverter of the present utility model.
Fig. 5 a represents to connect at the PM of power inverter of the present utility model have the embodiment of heat pipe.
Fig. 5 b represents to connect at the PM of power inverter of the present utility model have the embodiment of heat pipe.
Fig. 6 a represents that the terminal board connection at power inverter of the present utility model has the embodiment of heat pipe.
Fig. 6 b represents that the terminal board connection at power inverter of the present utility model has the embodiment of heat pipe.
Fig. 7 a represents that the smoothing capacitor connection at this utility model power inverter has the embodiment of heat pipe.
Fig. 7 b represents that the smoothing capacitor connection at this utility model power inverter has the embodiment of heat pipe.
Fig. 8 a represents that the diode (led) module connection at this utility model power inverter has the embodiment of heat pipe.
Fig. 8 b represents that the diode (led) module connection at this utility model power inverter has the embodiment of heat pipe.
Fig. 9 a represents that the thyristor module connection at this utility model power inverter has the embodiment of heat pipe.
Fig. 9 b represents that the thyristor module connection at this utility model power inverter has the embodiment of heat pipe.
Figure 10 a represents that the power relay connection at power inverter of the present utility model has the embodiment of heat pipe.
Figure 10 b represents that the power relay connection at power inverter of the present utility model has the embodiment of heat pipe.
Figure 11 a represents that the BRD transistor connection at this utility model power inverter has the embodiment of heat pipe.
Figure 11 b represents that the BRD transistor connection at this utility model power inverter has the embodiment of heat pipe.
Figure 12 a represents that the resistor connection at power inverter of the present utility model has the embodiment of heat pipe.
Figure 12 b represents that the resistor connection at power inverter of the present utility model has the embodiment of heat pipe.
Figure 13 a is connected to the example of the winding method of the heat pipe of the PM of power inverter of the present utility model.
Figure 13 b is connected to the example of the winding method of the heat pipe of the PM of power inverter of the present utility model.
Figure 14 a is connected to the example of the winding method of the heat pipe of the terminal board of this utility model power inverter.
Figure 14 b is connected to the example of the winding method of the heat pipe of the terminal board of this utility model power inverter.
Figure 15 a is connected to the example of the winding method of the heat pipe of the smoothing capacitor of this utility model power inverter.
Figure 15 b is connected to the example of the winding method of the heat pipe of the smoothing capacitor of power inverter of the present utility model.
Figure 16 a is connected to the example of the winding method of the heat pipe of the diode (led) module of this utility model power inverter.
Figure 16 b is connected to the example of the winding method of the heat pipe of the diode (led) module of this utility model power inverter.
Figure 17 a is connected to the example of the winding method of the heat pipe of the thyristor module of this utility model power inverter.
Figure 17 b is connected to the example of the winding method of the heat pipe of the thyristor module of this utility model power inverter.
Figure 18 a is connected to the example of the winding method of the heat pipe of the power relay of this utility model power inverter.
Figure 18 b is connected to the example of the winding method of the heat pipe of the power relay of this utility model power inverter.
Figure 19 a is connected to the example of the winding method of the heat pipe of the BRD transistor of this utility model power inverter.
Figure 19 b is connected to the example of the winding method of the heat pipe of the BRD transistor of this utility model power inverter.
Figure 20 a is connected to the example of the winding method of the heat pipe of the resistor of this utility model power inverter.
Figure 20 b is connected to the example of the winding method of the heat pipe of the resistor of this utility model power inverter.
The explanation of symbol
null1. terminal board、1a. portion of terminal (input side)、1b. portion of terminal (outlet side)、2. along becoming device、3. smoothing capacity device、4. inrush current suppression circuit、4a. current-limiting resistor、4b. relay or thyristor、5. inverter、6.BRD transistor、7.BRD resistor、11. circuit substrates、12. diode (led) modules、13. power models、14. thyristor modules、15. aluminium electrolutic capacitors、16. main circuit terminal platforms、17. current-limiting resistors、18. buses or electric wire、19. module connecting portions、20. basket boxes、21. lower openings portions、22. upper opening portions、23. side opening oral areas、24. cooling fins、40. heat pipes、41a. crimp type terminal、42. flatten the leading sections of heat pipes and are provided with the shape in hole、51a. crimp type terminal、51b. crimp type terminal、52. with the heat pipe of crimp type terminal、The terminal of 54.PM、55. flatten leading section and are provided with the heat pipe in hole、61a. crimp type terminal、61b. crimp type terminal、62. with the heat pipe of crimp type terminal、The terminal of 64. terminal boards、65. flatten leading section and are provided with the heat pipe in hole、71a. crimp type terminal、71b. crimp type terminal、72. with the heat pipe of crimp type terminal、The terminal of 74. aluminium electrolutic capacitors、75. flatten leading section and are provided with the heat pipe in hole、81a. crimp type terminal、81b. crimp type terminal、82. with the heat pipe of crimp type terminal、The terminal of 84. diode (led) modules、85. flatten leading section and are provided with the heat pipe in hole、91a. crimp type terminal、91b. crimp type terminal、92. with the heat pipe of crimp type terminal、The terminal of 94. thyristor modules、95. flatten leading section and are provided with the heat pipe in hole、101a. crimp type terminal、101b. crimp type terminal、102. with the heat pipe of crimp type terminal、103. power relay、The terminal of 104. power relays、105. flatten leading section and are provided with the heat pipe in hole、111a. crimp type terminal、111b. crimp type terminal、112. with the heat pipe of crimp type terminal、113.BRD transistor、The terminal of 114.BRD transistor、115. flatten leading section and are provided with the heat pipe in hole、121b. crimp type terminal、122. with the heat pipe of crimp type terminal、123. substrate、124. resistor、125. metalworks connected、126. screw、127. flatten leading section and are provided with the heat pipe in hole
Detailed description of the invention
Fig. 1 is the representational circuit structure diagram of changer (inverter) device.At the circuit that this convertor device is possessed, apply alternating voltage from power supply etc. via portion of terminal 1a of terminal board 1.The alternating voltage applied is become device 2 rectification by suitable, and it is smooth to be smoothed capacitor 3.The electric current poured in smoothing capacity device 3 when the startup of convertor device is big, therefore, is suppressed by the inrush current suppression circuit 4 being made up of current-limiting resistor 4a and relay or thyristor 4b etc..The both end voltage of the smoothing capacity device 3 being smoothed is converted into the alternating voltage of desired frequency by inverter 5, and is output via portion of terminal 1b of terminal board 1.
Further, BRD transistor 6 be for consumed by resistor 7 in power inverter produced by the regenerative braking from motor electric in, the quasiconductor of effect of switch that do not runs out of and then cannot not store completely in smoothing capacity device 3 and become superfluous electricity in power inverter.
Fig. 2 and Fig. 3 is the stereochemical structure ideograph of convertor device.Fig. 2 is the exploded view of Fig. 3.In this Fig. 2 and Fig. 3, in basket box 20, it is accommodated with circuit substrate 11 and diode (led) module 12, power model 13, thyristor module 14, aluminium electrolutic capacitor 15, main circuit terminal platform 16, current-limiting resistor 17, cooling fin 24 etc., as main circuit distribution, bus or electric wire 18 connect.
Also have, Fig. 2, the 16 of 3 be equivalent to the terminal board 1 of Fig. 1 (1a is the portion of terminal of input side, 1b is the portion of terminal of outlet side), Fig. 2, the diode (led) module 12 of 3 are equivalent to the suitable of Fig. 1 and become device 2, Fig. 2, the thyristor module 14 of 3 are equivalent to the thyristor 4b of Fig. 1, the electrolysis condenser 15 of current-limiting resistor 4a, Fig. 2 that the current-limiting resistor 17 of Fig. 2 is equivalent to Fig. 1 is equivalent to the smoothing capacity device 3 of Fig. 1, and Fig. 2, the power model 13 of 3 are equivalent to the inverter 5 of Fig. 1.
At basket box 20, upper surface is provided with upper opening portion 22, lower surface is provided with lower openings portion 21, is provided with side opening oral area 23 as required in side.Cooling air is flowed into inside device from lower openings portion 21 and side opening oral area 23, circuit substrate 11 or bus the air heated is discharged from upper opening portion 22.It addition, bus 18 is connected to power model 13 by module connecting portion 19.Power model 13 is connected to cooling fin 24.The heat generated heat from the semiconductor element of power model 13 carries out conduction of heat, carries out heat exchange, and the air heat radiation around cooling fin 24 in cooling fin 24.
Hereinafter, in accordance with the embodiments illustrated, power inverter of the present utility model is described in detail.
Fig. 4 a is an embodiment in the case of the heat pipe with crimp type terminal used by power inverter of the present utility model embodies.
Heat pipe is to utilize by evaporating and condense the mobile efficiency that the latent heat produced moves raising heat the technical pattern making heat move to cooling end from heating part.Utilize this heat pipe, compared with the pole of general copper, it may be said that the heated conveying performance of 100 times can be reached.
In these figures, 40a represents that heat pipe, 41a represent crimp type terminal.
At the heat pipe 40a of Fig. 4 a, crimp type terminal 41a is installed.The part of the heating by crimp type terminal 41a is installed in power inverter, thus heat is from crimp type terminal 41a conduction of heat, and then transmit to heat pipe 40a.Heat pipe 40a or crimp type terminal 41a is generally formed by the metal that the electric conductivity of copper, copper alloy, aluminum etc. is good, therefore, is electrical conductivity body.Therefore, the heat pipe 40a with crimp type terminal shown in Fig. 4 a serves not only as the parts of conduction of heat, and can have the effect as the wiring material for electrical conductivity concurrently.
It addition, be provided with crimp type terminal 41a at heat pipe 40a such that it is able to be directly installed on the heating part within power inverter by screw etc., thus also achieve the effect that installation well waits.
Fig. 4 b is other embodiment in the case of the heat pipe used by power inverter of the present utility model embodies.In these figures, 40 is heat pipe, and 42 is to flatten the leading section of heat pipe and be provided with the part in hole.
The leading section 42 of the heat pipe 40 of Fig. 4 b becomes flattens the leading section of heat pipe and is provided with the shape in the hole of circle in the end of the long side direction of heat pipe.
By the leading section 42 of heat pipe is installed on the part of the heating within power inverter, thus heat is from leading section 42 conduction of heat of heat pipe, and then transmits to heat pipe 40.Heat pipe 40 is generally formed by the metal that the electric conductivity of copper, copper alloy, aluminum etc. is good, therefore, is electrical conductivity body.Therefore, the heat pipe 40 shown in Fig. 4 b serves not only as the parts of conduction of heat, and can have the effect as the wiring material for electrical conductivity concurrently.
It addition, the leading section 42 of heat pipe 40 is crushed and has hole such that it is able to be directly installed on the heating part within power inverter by screw etc., thus also achieve the effect that installation well waits.
<embodiment 1>
Fig. 5 a is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 52 represent the heat pipe with crimp type terminal 51a, and 13 represent power model (PM), and 54 represent the terminal of PM.The power model (PM) of 13 is the semiconductor module of the alternating voltage being converted to desired frequency in power inverter as inverter, and the element as quasiconductor generally uses power transistor, IGBT etc..Further, the heat pipe 52 with crimp type terminal 51a shown in Fig. 5 a is identical with the heat pipe 40a with crimp type terminal 41a shown in Fig. 4 a.
At the terminal 54 of PM, connect as the wiring material for electrical conductivity and have the heat pipe 52 with crimp type terminal 51a.
If electric current flows to PM13 from the terminal 54 of PM, then between the terminal 54 and crimp type terminal 51a of PM, the Joule heat of the distribution within contact resistance or PM13 and produce heat, the temperature of PM terminal 54 rises.
But, in the present embodiment, the heat pipe 52 with crimp type terminal 51a is connected to PM13, therefore, makes the heat of terminal 54 of PM to heat pipe 52 conduction of heat with crimp type terminal, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 54 of PM can be effectively reduced.
Figure 13 a is an embodiment in the case of a part for power inverter of the present utility model being embodied.
In these figures, 52 represent the heat pipe with crimp type terminal, and 13 represent power model (PM), and 54 represent the terminal of PM, and 20 represent the wall of basket box.
Heat pipe 52 with crimp type terminal is identical with the bus shown in the 18 of Fig. 2, and one end is connected to the terminal of PM, and the other end is connected to the motor etc. of the output as power inverter, therefore, is connected to terminal board 16.
It addition, the part with the heat pipe 52 of crimp type terminal is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of the heat pipe 52 with crimp type terminal can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 54 of PM.
Further, the temperature of electric conductor (heat pipe) can be suppressed to rise, it is thereby achieved that the effect of the conductive area etc. of the heat pipe as electric conductor can be reduced in order to make the temperature of electric conductor be same degree.
<embodiment 2>
Fig. 5 b is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 55 represent that flattening leading section is provided with the heat pipe in hole, and 13 represent power model (PM), and 54 represent the terminal of PM.Further, the heat pipe 55 shown in Fig. 5 b is identical with the heat pipe 40 shown in Fig. 4 b.At the terminal 54 of PM, as the wiring material for electrical conductivity, connect and have flattening leading section to be provided with the heat pipe 55 in hole.
If electric current flows to PM13 from the terminal 54 of PM, then between the terminal 54 and heat pipe 55 of PM, the Joule heat of the distribution within contact resistance or PM13 and produce heat, the temperature of PM terminal 54 rises.
But, in the present embodiment, flatten leading section and be provided with the heat pipe 55 in hole and be connected to PM13, therefore, make the heat of the terminal 54 of PM be provided with heat pipe 55 conduction of heat in hole to flattening leading section, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 54 of PM can be effectively reduced.
Figure 13 b is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 55 represent that flattening leading section is provided with the heat pipe in hole, and 13 represent power model (PM), and 54 represent the terminal of PM, and 20 represent basket boxes.
Heat pipe 55 is identical with the bus shown in the 18 of Fig. 2, and one end is connected to the terminal of PM, and the other end is connected to the motor etc. of the output as power inverter, therefore, is connected to terminal board 16.
It addition, a part for heat pipe 55 is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of heat pipe 55 can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 54 of PM.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 3>
Fig. 6 a is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 62 represent the heat pipe with crimp type terminal, and 16 represent terminal board, and 64 represent the terminal of terminal board.
The terminal board of 16 is by from connection wirings such as power supplys in power inverter, additionally connects the distribution to motor etc., thus carries out and the parts of the connection within device.
Further, the heat pipe 62 with crimp type terminal shown in Fig. 6 a is identical with the heat pipe 40a with crimp type terminal 41a shown in Fig. 4 a.
At the terminal 64 of terminal board, connect as the wiring material for electrical conductivity and have the heat pipe 62 with crimp type terminal 61a.
If electric current flows to the heat pipe 62 with crimp type terminal from the terminal 64 of terminal board, then due to the contact resistance between terminal 64 and the crimp type terminal 61a of terminal board, the temperature of the terminal 64 of terminal board rises.
But, in the present embodiment, it is connected to the terminal 64 of terminal board with the heat pipe 62 of crimp type terminal.Thus, make terminal board terminal 64 produce heat to heat pipe 62 conduction of heat with crimp type terminal, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 64 of terminal board can be effectively reduced.
Figure 14 a is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 62 represent the heat pipe with crimp type terminal, and 16 represent terminal board, and 64 represent the terminal of terminal board, and 20 represent basket box.
Heat pipe 62 with crimp type terminal is identical with the bus shown in the 18 of Fig. 3, and one end is connected to the terminal of DM, and the other end is connected to the motor etc. of the output as power inverter, therefore, is connected to terminal board 16.It addition, the part with the heat pipe 62 of crimp type terminal is contacted with basket box 20.Thus, heat is transmitted towards basket box 20 from the contact of the heat pipe 62 with crimp type terminal by conduction of heat, it is achieved that can reduce the effect of the temperature etc. of the heat pipe 62 with crimp type terminal.Thereby, it is possible to reduce the temperature of the terminal 64 of terminal board.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 4>
Fig. 6 b is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 65 represent that flattening leading section is provided with the heat pipe of the shape in hole, and 16 represent terminal boards, and 64 represent the terminal of terminal boards.Further, the heat pipe 65 shown in Fig. 6 b is identical with the heat pipe 40 shown in Fig. 4 b.
At the terminal 64 of terminal board, as the wiring material for electrical conductivity, connect and have flattening leading section to be provided with the heat pipe 65 of the shape in hole.
If electric current flows to terminal board 16 from the terminal 64 of terminal board, then due to the contact resistance between terminal 64 and the heat pipe 65 of terminal board, the temperature of the terminal 64 of terminal board rises.
But, in the present embodiment, by using heat pipe 65, so that the heat of the terminal 64 of terminal board is to heat pipe 65 conduction of heat, it is possible to utilize the effect of heat pipe 65 to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 64 of terminal board can be effectively reduced.
Figure 14 b is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 65 represent that flattening leading section is provided with the heat pipe in hole, and 16 represent terminal boards, and 64 represent the terminal of terminal boards, and 20 represent basket boxes.Further, the heat pipe 65 shown in Figure 14 b is identical with the heat pipe 40 shown in Fig. 4 b.
Heat pipe 65 is identical with the bus shown in the 18 of Fig. 3, and one end is connected to the terminal of diode (led) module, and the other end is connected to the motor etc. of the output as power inverter, therefore, is connected to terminal board 16.
It addition, flatten leading section and be provided with the part of the heat pipe 65 in hole and be contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of heat pipe 65 can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 64 of terminal board.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 5>
Fig. 7 a is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 72 represent the heat pipe with crimp type terminal 71a, and 15 represent aluminium electrolutic capacitor, and 74 represent the terminal of aluminium electrolutic capacitor.The aluminium electrolutic capacitor of 15 is to be arranged at the part along the circuit that electric current between change device and inverter and carries out rectification in power inverter.Further, the heat pipe 72 with crimp type terminal shown in Fig. 7 a is identical with the heat pipe 40a with crimp type terminal 41a shown in Fig. 4 a.
At the terminal 74 of aluminium electrolutic capacitor, connect as the wiring material for electrical conductivity and have the heat pipe 72 with crimp type terminal.
If electric current flows to aluminium electrolutic capacitor 15 from the terminal 74 of aluminium electrolutic capacitor, the then heating within the contact resistance produced between the terminal 74 and crimp type terminal 71a of aluminium electrolutic capacitor or aluminium electrolutic capacitor 15, the temperature of the terminal 74 of aluminium electrolutic capacitor rises.
But, in the present embodiment, by using the heat pipe 72 with crimp type terminal, so that the heat of the terminal 74 of aluminium electrolutic capacitor is to heat pipe 72 conduction of heat with crimp type terminal, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 74 of aluminium electrolutic capacitor can be effectively reduced.
Figure 15 a is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 72 represent the heat pipe with crimp type terminal, and 15 represent aluminium electrolutic capacitor, and 74 represent the terminal of aluminium electrolutic capacitor, and 20 represent basket box.
With the heat pipe 72 of crimp type terminal, one end is connected to one end of aluminium electrolutic capacitor 15, and the other end is connected to the other end of aluminium electrolutic capacitor.
It addition, the part with the heat pipe 72 of crimp type terminal is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of the heat pipe 72 with crimp type terminal can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 74 of aluminium electrolutic capacitor.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 6>
Fig. 7 b is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 75 represent that flattening leading section is provided with the heat pipe of the shape in hole, and 15 represent aluminium electrolutic capacitors, and 74 represent the terminal of aluminium electrolutic capacitors.Further, the heat pipe 75 shown in Fig. 7 b is identical with the heat pipe 40 shown in Fig. 4 b.
At the terminal 74 of aluminium electrolutic capacitor, as the wiring material for electrical conductivity, connect and have flattening leading section to be provided with the heat pipe 75 in hole.
If electric current flows to aluminium electrolutic capacitor 15 from the terminal 74 of aluminium electrolutic capacitor, the then heating within the contact resistance produced between the terminal 74 and the connecting portion of heat pipe 75 of aluminium electrolutic capacitor or aluminium electrolutic capacitor 15, the temperature of the terminal 74 of aluminium electrolutic capacitor rises.
But, in the present embodiment, by using heat pipe 75, so that the heat of the terminal 15 of aluminium electrolutic capacitor is to heat pipe 75 conduction of heat, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 74 of aluminium electrolutic capacitor can be effectively reduced.
Figure 15 b is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 75 represent that flattening leading section is provided with the heat pipe in hole, and 15 represent aluminium electrolutic capacitors, and 74 represent the terminal of aluminium electrolutic capacitors, and 20 represent the wall of basket boxes.
Heat pipe 75, one end is connected to one end of aluminium electrolutic capacitor, and the other end is connected to the other end of aluminium electrolutic capacitor.
It addition, flatten leading section and be provided with the part of the heat pipe 75 in hole and be contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of heat pipe 75 can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 74 of aluminium electrolutic capacitor.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 7>
Fig. 8 a is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 82 represent the heat pipe with crimp type terminal 81a, and 12 represent diode (led) module, and 84 represent the terminal of diode (led) module.The diode (led) module of 12 is for carrying out the semiconductor module of rectification as the suitable device that becomes in power inverter.Further, the heat pipe 82 with crimp type terminal shown in Fig. 8 a is identical with the heat pipe 40a with crimp type terminal 41a shown in Fig. 4 a.
At the terminal 84 of diode (led) module, connect as the wiring material for electrical conductivity and have the heat pipe 82 with crimp type terminal.
If electric current flows to diode (led) module 12 from the terminal 84 of diode (led) module, the then Joule heat of the distribution within the contact resistance produced between the terminal 84 and crimp type terminal 81a of diode (led) module or diode (led) module 12, the temperature of the terminal 84 of diode (led) module rises.
But, in the present embodiment, by using the heat pipe 82 with crimp type terminal, so that the heat of the terminal 84 of diode (led) module is to heat pipe 82 conduction of heat with crimp type terminal, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 84 of diode (led) module can be effectively reduced.
Figure 16 a is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 82 represent the heat pipe with crimp type terminal, and 12 represent diode (led) module, and 84 represent the terminal of diode (led) module, and 20 represent basket box.
Heat pipe 82 with crimp type terminal is identical with the bus shown in the 18 of Fig. 3, and one end is connected to one end of diode (led) module, and the other end is connected to the motor etc. of the output as power inverter, therefore, is connected to terminal board 16.
It addition, the part with the heat pipe 82 of crimp type terminal is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of the heat pipe 82 with crimp type terminal can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 84 of diode (led) module.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 8>
Fig. 8 b is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 85 represent that flattening leading section is provided with the heat pipe in hole, and 12 represent diode (led) modules, and 84 represent the terminal of diode (led) modules.Further, the heat pipe 85 shown in Fig. 8 b is identical with the heat pipe 40 shown in Fig. 4 b.
At the terminal 84 of diode (led) module, as the wiring material for electrical conductivity, connect and have flattening leading section to be provided with the heat pipe 85 in hole.
If electric current flows to diode (led) module 12 from the terminal 84 of diode (led) module, the then Joule heat of the distribution within the contact resistance produced between the terminal 84 and heat pipe 85 of diode (led) module or diode (led) module 12, the temperature of the terminal 84 of diode (led) module rises.
But, in the present embodiment, by using heat pipe 85, so that the heat of the terminal 84 of diode (led) module is to heat pipe 85 conduction of heat, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 84 of diode (led) module can be effectively reduced.
Figure 16 b is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 85 represent that flattening leading section is provided with the heat pipe in hole, and 12 represent diode (led) modules, and 84 represent the terminal of diode (led) modules, and 20 represent basket boxes.
Heat pipe 85 is identical with the bus shown in the 18 of Fig. 3, and one end is connected to the terminal of diode (led) module, and the other end is connected to the motor etc. of the output as power inverter, therefore, is connected to terminal board 16.
It addition, a part for heat pipe 85 is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of heat pipe 85 can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 84 of diode (led) module.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 9>
Fig. 9 a is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 92 represent the heat pipe with crimp type terminal, and 14 represent thyristor module, and 94 represent the terminal of thyristor module.The thyristor module of 14 is in power inverter, and due to when power supply puts into, the inrush current flowing to smoothing capacity device becomes big, thus pours in, as prevent it, the semiconductor module preventing current circuit and be used together with current-limiting resistor.Further, the heat pipe 92 with crimp type terminal shown in Fig. 9 a is identical with the heat pipe 40a with crimp type terminal 41a shown in Fig. 4 a.
At the terminal 94 of thyristor module, connect as the wiring material for electrical conductivity and have the heat pipe 92 with crimp type terminal.
If electric current flows to thyristor module 14 from the terminal 94 of thyristor module, the then Joule heat of the distribution within the contact resistance produced between the terminal 94 and crimp type terminal 91a of thyristor module or thyristor module 14, the temperature of the terminal 94 of thyristor module rises.
But, in the present embodiment, by using the heat pipe 92 with crimp type terminal, so that the heat of the terminal 94 of thyristor module is to heat pipe 92 conduction of heat with crimp type terminal, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 94 of thyristor module can be effectively reduced.
Figure 17 a is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 92 represent the heat pipe with crimp type terminal, and 14 represent thyristor module, and 94 represent the terminal of thyristor module, and 20 represent basket box.
Heat pipe 92 with crimp type terminal is identical with the bus shown in the 18 of Fig. 3, and one end is connected to the terminal of thyristor module, and the other end is connected to terminal board 16.
It addition, the part with the heat pipe 92 of crimp type terminal is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of the heat pipe 92 with crimp type terminal can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 94 of thyristor module.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 10>
Fig. 9 b is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 95 represent that flattening leading section is provided with the heat pipe in hole, and 14 represent thyristor modules, and 94 represent the terminal of thyristor modules.Further, the heat pipe 95 shown in Fig. 9 b is identical with the heat pipe 40 shown in Fig. 4 b.
At the terminal 94 of thyristor module, as the wiring material for electrical conductivity, connect and have flattening leading section to be provided with the heat pipe 95 in hole.
If electric current flows to thyristor module 14 from the terminal 94 of thyristor module, the then Joule heat of the distribution within the contact resistance produced between the terminal 94 and heat pipe 95 of thyristor module or thyristor module 14, the temperature of the terminal 94 of thyristor module rises.
But, in the present embodiment, by using heat pipe 95, so that the heat of the terminal 94 of thyristor module is to heat pipe 95 conduction of heat, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 94 of thyristor module can be effectively reduced.
Figure 17 b is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 95 represent that flattening leading section is provided with the heat pipe in hole, and 14 represent thyristor modules, and 94 represent the terminal of thyristor modules, and 20 represent basket boxes.
Heat pipe 95 is identical with the bus shown in the 18 of Fig. 3, and one end is connected to the terminal of thyristor module, and the other end is connected to terminal board 16.
It addition, a part for heat pipe 95 is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of heat pipe 95 can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 94 of thyristor module.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 11>
Figure 10 a is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 102 represent the heat pipe with crimp type terminal, and 103 represent power relay, and 104 represent the terminal of power relay.
The power relay of 103 is in power inverter, and due to when power supply puts into, the inrush current flowing to smoothing capacity device becomes big, thus pours in, as prevent it, the relay preventing current circuit and be used together with current-limiting resistor 17.
Further, the heat pipe 102 with crimp type terminal shown in Figure 10 a is identical with the heat pipe 40a with crimp type terminal 41a shown in Fig. 4 a.
At the terminal 104 of power relay, connect as the wiring material for electrical conductivity and have the heat pipe 102 with crimp type terminal.
If electric current flows to power relay 103 from the terminal 104 of power relay, then due to the contact resistance between terminal 104 and the crimp type terminal 101a of power relay or the heating within power relay 103, the temperature of the terminal 104 of power relay rises.
But, in the present embodiment, by using the heat pipe 102 with crimp type terminal, so that the heat of the terminal 104 of power relay is to heat pipe 102 conduction of heat with crimp type terminal, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 104 of power relay can be effectively reduced.
Figure 18 a is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 102 represent the heat pipe with crimp type terminal, and 103 represent power relay, and 104 represent the terminal of power relay, and 20 represent basket box.
Heat pipe 102 with crimp type terminal is identical with the bus shown in the 18 of Fig. 3, and one end is connected to power relay 103, and the other end is connected to terminal board 16.
It addition, the part with the heat pipe 102 of crimp type terminal is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of the heat pipe 102 with crimp type terminal can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 104 of power relay.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 12>
Figure 10 b is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 105 represent that flattening leading section is provided with the heat pipe in hole, and 103 represent power relays, and 104 represent the terminal of power relays.Further, the heat pipe 105 shown in Figure 10 b is identical with the heat pipe 40 shown in Fig. 4 b.
At the terminal 104 of power relay, as the wiring material for electrical conductivity, connect and have flattening leading section to be provided with the heat pipe 105 in hole.
If electric current flows to power relay 103 from the terminal 104 of power relay, then due to the contact resistance between terminal 104 and the heat pipe 105 of power relay or the Joule heat of the distribution within power relay 103, the temperature of the terminal 104 of power relay rises.
But, in the present embodiment, by using heat pipe 105, so that the heat of the terminal 104 of power relay is to heat pipe 105 conduction of heat, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 104 of power relay can be effectively reduced.
Figure 18 b is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 105 represent that flattening leading section is provided with the heat pipe in hole, and 103 represent power relays, and 104 represent the terminal of power relays, and 20 represent basket boxes.
Heat pipe 105 is identical with the bus shown in the 18 of Fig. 3, and one end is connected to power relay 103, and the other end is connected to terminal board 16.
It addition, a part for heat pipe 105 is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of heat pipe 105 can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 104 of power relay.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 13>
Figure 11 a is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 112 represent the heat pipe with crimp type terminal, and 113 represent BRD transistor, and 114 represent the terminal of BRD transistor.Further, use the representational circuit structure diagram of the convertor device of Fig. 1 to illustrate.The 113 of Figure 11 a are equivalent to the 6 of Fig. 1.
The BRD transistor of 113 be in power inverter as shown in Figure 17 resistor consume produced by the regenerative braking from motor electric in, the quasiconductor of effect of switch that do not runs out of and then cannot not store completely in smoothing capacity device and become superfluous electricity in power inverter.Further, the heat pipe 112 with crimp type terminal shown in Figure 11 a is identical with the heat pipe 40a with crimp type terminal 41a shown in Fig. 4 a.
At the terminal 114 of BRD transistor, connect as the wiring material for electrical conductivity and have the heat pipe 115 with crimp type terminal.
If electric current flows to BRD transistor 113 from the terminal 114 of BRD transistor, then due to the contact resistance between terminal 114 and the crimp type terminal 111a of BRD transistor or the Joule heat of the distribution within BRD transistor 113, the temperature of the terminal 114 of BRD transistor 113 rises.
But, in the present embodiment, by using the heat pipe 112 with crimp type terminal, so that the heat of the terminal 114 of BRD transistor is to heat pipe 112 conduction of heat with crimp type terminal, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal 114 of BRD transistor can be effectively reduced.
Figure 19 a is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 112 represent the heat pipe with crimp type terminal, and 113 represent BRD transistor, and 114 represent the terminal of BRD transistor, and 20 represent basket box.
Heat pipe 112 with crimp type terminal is identical with the bus shown in the 18 of Fig. 3, and one end is connected to the terminal of BRD transistor, and the other end is connected to terminal board 16.It addition, the part with the heat pipe 112 of crimp type terminal is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of the heat pipe 112 with crimp type terminal can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 113 of BRD transistor.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 14>
Figure 11 b is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 115 represent that flattening leading section is provided with the heat pipe in hole, and 113 represent BRD transistors, and 114 represent the terminal of BRD transistors.Further, the heat pipe 115 shown in Figure 11 b is identical with the heat pipe 40 shown in Fig. 4 b.
At the terminal 114 of BRD transistor, as the wiring material for electrical conductivity, connect and have flattening leading section to be provided with the heat pipe 115 in hole.
If electric current flows to BRD transistor 113 from the terminal 114 of BRD transistor, then due to the contact resistance between terminal 114 and the heat pipe 115 of BRD transistor or the Joule heat of the distribution within BRD transistor 113, the temperature of the terminal 114 of BRD transistor rises.
But, in the present embodiment, by using heat pipe 115, so that the heat of the terminal of BRD transistor 113 is to heat pipe 115 conduction of heat, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. of the terminal of BRD transistor 113 can be effectively reduced.
Figure 19 b is an embodiment in the case of a part for this utility model power inverter being embodied.
In these figures, 115 represent that flattening leading section is provided with the heat pipe in hole, and 113 represent BRD transistors, and 114 represent the terminal of BRD transistors, and 20 represent the wall of baskets.
Heat pipe 115 is identical with the bus shown in the 18 of Fig. 3, and one end is connected to the terminal of BRD transistor, and the other end is connected to terminal board 16.It addition, a part for heat pipe 115 is contacted with the wall 20 of basket, heat is transmitted from this contact towards the wall 20 of basket, it is achieved thereby that the effect of the temperature etc. of heat pipe 115 can be reduced by conduction of heat.Thereby, it is possible to reduce the temperature of the terminal 114 of BRD transistor.Further, owing to the temperature of electric conductor (heat pipe) declines, it is thereby achieved that the effect of the conductive area etc. of electric conductor can be reduced.
<embodiment 15>
Figure 12 a is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 122 represent the heat pipe with crimp type terminal, and 123 represent substrate, and 124 represent resistor, and 125 represent the metalwork connected, and 126 represent screw.The substrate of 123 represents the main circuit substrate constant power system substrate of the power supply board of the 11 of Fig. 2 or 13.It addition, the resistor of 124 represents electric power resistor.The resistor of 124 is configured in the substrate of 123, for detection road.The resistor of detection route 124, detection IC etc. are constituted.Utilize the resistor of 124 that the electric current of main circuit, voltage drops to suitable value, and be taken into and be arranged at detection IC on the substrate of 123.Further, the heat pipe 122 with crimp type terminal shown in Figure 12 a is identical with the heat pipe 40a with crimp type terminal 41a shown in Fig. 4 a.
On substrate 123, being configured with resistor 124, owing to electric current flows through, thus resistor 124 generates heat.Then, this heat is carried out conduction of heat by the pattern being configured at substrate 123, transmits to connection metalwork 125, and the heat pipe 122 with crimp type terminal being connected with at this is connected.The connection heat pipe 122 with metalwork 125 with crimp type terminal is fixed by screw 126.
In the present embodiment, by using the heat pipe 122 with crimp type terminal, so that the heat of the resistor 124 produced on substrate 123 is to heat pipe 122 conduction of heat with crimp type terminal, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. can being effectively reduced on substrate 123.
Figure 20 a is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 122 represent the heat pipe with crimp type terminal, and 123 represent substrate, and 124 represent resistor, and 125 represent the metalwork connected, and 126 represent screw, and 20 represent basket box.
With the heat pipe 122 of crimp type terminal, the terminal (resistor) that one end is connected on substrate, the other end is connected to the terminal of other on substrate.It addition, the part with the heat pipe 122 of crimp type terminal is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of the heat pipe 122 with crimp type terminal can be reduced by conduction of heat.It is thereby achieved that the temperature of substrate 123 can descend the effect of degradation.
<embodiment 16>
Figure 12 b is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 127 represent that flattening leading section is provided with the heat pipe in hole, and 123 represent substrates, and 124 represent resistors, and 125 represent the metalwork connected, 126 expression screws.Further, the heat pipe 127 shown in Figure 12 b is identical with the heat pipe 40 shown in Fig. 4 b.
On substrate 123, being configured with resistor 124, owing to electric current flows through, thus resistor 124 generates heat.Then, this heat is carried out conduction of heat by the pattern being configured at substrate 123, transmits to connection metalwork 125, and the heat pipe 127 being connected with at this is connected.Connect and fixed by screw 126 with metalwork 125 and heat pipe 127.
In the present embodiment, by using heat pipe 127, so that the heat of the resistor 124 produced on substrate 123 is to heat pipe 127 conduction of heat, it is possible to utilize the effect of heat pipe to move heat.Thus, carry out compared with situation about conducting with the pole using general copper, it is achieved that the effect of the temperature etc. can being effectively reduced on substrate 123.
Figure 20 b is an embodiment in the case of a part for power inverter of the present utility model being embodied.In these figures, 127 represent that flattening leading section is provided with the heat pipe in hole, and 123 represent substrates, and 124 represent resistors, and 125 represent the metalwork connected, 126 expression screws, and 20 represent basket boxes.
Heat pipe 127, one end is connected to the terminal on substrate, and the other end is connected to the terminal of other on substrate.It addition, a part for heat pipe 127 is contacted with basket box 20, heat is transmitted towards basket box 20 from this contact, it is achieved thereby that the effect of the temperature etc. of heat pipe 127 can be reduced by conduction of heat.It is thereby achieved that the temperature of substrate can descend the effect of degradation.
<summary>
As described in the above embodiments, heat pipe has concurrently for the wiring material of electrical conductivity and the effect of both sides of the heat conducting material for heat cooling in the present embodiment, it is thereby achieved that provide the effect not making power inverter maximize and also to be able to improve the power inverter etc. of cooling performance.
And the wall part of basket of heat pipe contact it may be necessary the insulation that insulation tube or insulation board etc. are sought between heat pipe further, in general,.
Specify it addition, the temperature of conductor rises ultimate value by such as JIS C 8480.
Claims (4)
1. a power inverter, it is characterised in that
Be possess alternating voltage is converted to DC voltage along becoming device, the power inverter of inverter of alternating voltage will be converted to by the described smoothing capacitor along the DC voltage smoothing after becoming device conversion and the DC voltage after being smoothed by described smoothing capacitor
It is also equipped with by the inrush current suppression circuit of current-limiting resistor and thyristor module composition along becoming between device and described smoothing capacitor described,
Possess the heat pipe of the described thyristor module being electrically connected to described inrush current suppression circuit,
Described heat pipe contact is in the basket of this power inverter.
2. power inverter as claimed in claim 1, it is characterised in that
The other end of the heat pipe being electrically connected to described thyristor module is electrically connected to terminal board.
3. power inverter as claimed in claim 2, it is characterised in that
Described heat pipe possesses crimp type terminal and is electrically connected to described thyristor module and described terminal board via described crimp type terminal in end.
4. power inverter as claimed in claim 2, it is characterised in that
Described heat pipe has hole and is electrically connected to described thyristor module and described terminal board via the part in described hole in end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520805036.7U CN205490168U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520805036.7U CN205490168U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
| CN201520706237.1U CN205283407U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520706237.1U Division CN205283407U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205490168U true CN205490168U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520805249.XU Expired - Fee Related CN205490167U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
| CN201520805036.7U Expired - Fee Related CN205490168U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
| CN201520804439.XU Expired - Fee Related CN205490177U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
| CN201520706237.1U Expired - Fee Related CN205283407U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520805249.XU Expired - Fee Related CN205490167U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520804439.XU Expired - Fee Related CN205490177U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
| CN201520706237.1U Expired - Fee Related CN205283407U (en) | 2015-09-11 | 2015-09-11 | Power conversion device |
Country Status (2)
| Country | Link |
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| JP (1) | JP2017055650A (en) |
| CN (4) | CN205490167U (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3071680B1 (en) * | 2017-09-28 | 2019-10-18 | Aciltek | COMPACT INVERTER AND MOTOR VEHICLE COMPRISING SUCH AN INVERTER |
| WO2019220485A1 (en) * | 2018-05-14 | 2019-11-21 | 三菱電機株式会社 | Electric power converter |
| JP6760691B1 (en) * | 2019-05-10 | 2020-09-23 | 三菱電機株式会社 | Power converter |
| JP7096231B2 (en) * | 2019-12-13 | 2022-07-05 | 株式会社日立産機システム | Power converter |
| JP2024004714A (en) * | 2022-06-29 | 2024-01-17 | 三菱重工業株式会社 | Power conversion device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52143488A (en) * | 1976-05-26 | 1977-11-30 | Furukawa Electric Co Ltd:The | Cooled bus bar |
| JPH0339859Y2 (en) * | 1984-08-30 | 1991-08-22 | ||
| JPH11354955A (en) * | 1998-06-11 | 1999-12-24 | Mitsubishi Electric Corp | Cooling structure for electronic equipment |
| JP2004006603A (en) * | 2002-03-26 | 2004-01-08 | Fuji Electric Holdings Co Ltd | Semiconductor power device |
| JP2004095530A (en) * | 2002-06-20 | 2004-03-25 | Furukawa Electric Co Ltd:The | Tubular bus bar, insulating coating method therefor, and insulating coating structure therefor |
| JP2005123265A (en) * | 2003-10-14 | 2005-05-12 | Sumitomo Electric Ind Ltd | Power device cooling apparatus and inverter unit for motor driving |
| JP5558930B2 (en) * | 2010-06-09 | 2014-07-23 | 株式会社フジクラ | LED element heat dissipation structure |
| JP5814852B2 (en) * | 2012-04-09 | 2015-11-17 | 三菱電機株式会社 | Power converter |
-
2015
- 2015-09-11 CN CN201520805249.XU patent/CN205490167U/en not_active Expired - Fee Related
- 2015-09-11 CN CN201520805036.7U patent/CN205490168U/en not_active Expired - Fee Related
- 2015-09-11 CN CN201520804439.XU patent/CN205490177U/en not_active Expired - Fee Related
- 2015-09-11 CN CN201520706237.1U patent/CN205283407U/en not_active Expired - Fee Related
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2016
- 2016-09-12 JP JP2016177765A patent/JP2017055650A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017055650A (en) | 2017-03-16 |
| CN205490177U (en) | 2016-08-17 |
| CN205283407U (en) | 2016-06-01 |
| CN205490167U (en) | 2016-08-17 |
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