CN108123614A - A kind of power module - Google Patents
A kind of power module Download PDFInfo
- Publication number
- CN108123614A CN108123614A CN201611072511.XA CN201611072511A CN108123614A CN 108123614 A CN108123614 A CN 108123614A CN 201611072511 A CN201611072511 A CN 201611072511A CN 108123614 A CN108123614 A CN 108123614A
- Authority
- CN
- China
- Prior art keywords
- direct current
- radiator
- liner plate
- copper
- plate unit
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
Abstract
The present invention proposes a kind of power module, which includes radiator；The liner plate unit being arranged at least two sides of the radiator, the liner plate unit has liner plate and the power semiconductor chip being fixed on the liner plate, wherein, the liner plate contact is arranged on the side of the radiator, by the way that liner plate is arranged at least two sides of radiator, reduce the thermal resistance between power semiconductor chip and radiator, improve the radiating efficiency of the power module, simultaneously, liner plate unit is both provided on at least two sides of radiator, helps to reduce the volume and weight of power module.
Description
Technical field
The present invention relates to power electronics fields, and in particular to a kind of power module for track traffic.
Background technology
Power semiconductor is widely used in the fields such as track traffic, industrial frequency conversion, but standard-package power semiconductor
Device only possesses the function of switching tube, and integrated level is not high.As the change flow module of one of current transformer core component, then by marking
Quasi- encapsulation power semiconductor, radiator, low-inductance bus, the compositions such as gate driver and structural member, due to being subject to construct shape
The limitation of formula, device layout and device function, in power density, intelligence and convenient application etc., also there are many not perfect
Place.
The content of the invention
For some or all of of the above-mentioned technical problem in the presence of the prior art, the present invention proposes a kind of power
Module.The power module integrated level is high, and good heat dissipation effect.
According to an aspect of the invention, it is proposed that a kind of power module, including：
Radiator,
The liner plate unit being arranged at least two sides of radiator, liner plate unit have liner plate and are fixed at
Power semiconductor chip on liner plate,
Wherein, liner plate contact is arranged on the side of radiator.
In one embodiment, liner plate unit is arranged in the first side and second side of radiator, and the first side
Face and the distribution of second side relative type motor.
In one embodiment, set on the liner plate unit of one in the first side and second side of radiator straight
Positive copper bar and AC copper-line are flowed, on another liner plate unit direct current is set to bear copper bar and AC copper-line, and direct current cupric
The AC copper-line of row and the same side is the plate that part stacked is set, and it is folded for part that direct current bears the AC copper-line of copper bar and the same side
The plate that formula is set.
In one embodiment, the positive copper bar of direct current, direct current bear copper bar and AC copper-line be respectively provided with for liner plate unit
The pin of conductive layer connection, also, it is provided with avoidance on the positive copper bar of direct current of liner plate unit or the AC copper-line of same side
The pin that hole is remotely located from the positive copper bar of direct current of liner plate unit or the AC copper-line of same side passes through, meanwhile, close to liner plate list
Member direct current bear be provided on copper bar or the AC copper-line of same side avoid holes be remotely located from liner plate unit direct current bear copper bar or
Pin on the AC copper-line of same side passes through.
In one embodiment, the direct current for setting to be connected with the positive copper bar of direct current in the first end of radiator is just electrically connected
Device, for bearing the direct current negative electricity connector that copper bar is connected and the AC power connector for being connected with AC copper-line with direct current,
In, direct current electrical connector, direct current negative electricity connector and AC power connector are configured to plug-in electric connection.
In one embodiment, coolant inlet and cooling liquid outlet are set in the first end of radiator, and in coolant
Plug-in pipe fitting is set on entrance and cooling liquid outlet.
In one embodiment, end housing is set in the first end of radiator, and direct current electrical connector, direct current negative electricity connect
Device, AC power connector and plug-in pipe fitting are connect through end housing.
In one embodiment, first shell is set in the first side of radiator, and first shell and end housing and
Radiator forms the first accommodating chamber, the positive copper bar of direct current, the AC copper-line in the first side of radiator and liner plate unit position
In in the first accommodating chamber, setting second shell in the second side of radiator, and second shell and end housing and radiator shape
Into the second accommodating chamber, direct current is born copper bar, the AC copper-line in the second side of radiator and liner plate unit and is held positioned at second
Receive intracavitary.
In one embodiment, it is respectively provided with control circuit board on the outside of first shell and second shell, and both sides
Control circuit board is electrically connected.
In one embodiment, the 3rd housing and the 4th housing are set respectively in the outside of first shell and second shell,
3rd housing forms to accommodate the 3rd accommodating chamber of control circuit board with first shell, and the 4th housing is formed with second shell and used
In the 4th accommodating chamber for accommodating control circuit board.
In one embodiment, it is perfused with insulating materials in first accommodating chamber and second accommodating chamber.
In one embodiment, the temperature sensor being connected with control circuit partitioned signal is further included, temperature sensor can be set
It puts on liner plate unit.
In one embodiment, the current sensor being connected with control circuit partitioned signal is further included, current sensor is close
AC power connector.
In one embodiment, further include respectively by the 3rd housing and the 4th housing and through end housing screw rod, screw rod
One end extend the first end face of end housing.
According to another aspect of the invention, it is proposed that a kind of power module, including：
Radiator,
Liner plate unit, the liner plate unit is arranged on contact in the first side of the radiator and second side
On liner plate and the power semiconductor chip that is fixed on the liner plate,
It is arranged on direct current cupric on the liner plate unit of one in the first side and second side of the radiator
Row and AC copper-line are arranged on direct current on another the liner plate unit and bear copper bar and AC copper-line, the positive copper bar of the direct current,
The direct current is born the conductive layer of copper bar and the AC copper-line with the liner plate unit and is electrically connected,
The first end for being arranged on the radiator is used for the direct current electrical connector being connected with the positive copper bar of the direct current, is used for
The direct current negative electricity connector that copper bar is connected and the AC power connector for being connected with the AC copper-line, institute are born with the direct current
It states direct current electrical connector, the direct current negative electricity connector and the AC power connector and is configured to plug-in electric connection,
The first end end housing of the radiator is arranged on,
First shell is set in the first side of the radiator, and the first shell and the end housing and described
Radiator forms the first accommodating chamber, the positive copper bar of the direct current, the AC copper-line in the first side of the radiator
It is located at the liner plate unit in first accommodating chamber, second shell is set in the second side of the radiator, and
The second shell forms the second accommodating chamber with the end housing and the radiator, and the direct current bears copper bar, positioned at the heat dissipation
The AC copper-line and the liner plate unit in the second side of device are located in second accommodating chamber,
It is arranged on the control circuit board in the outside of the first shell and the second shell, and the control of both sides
Circuit board electrical connection,
The current sensor being connected with the control circuit partitioned signal, the current sensor is close to the exchange electrical connection
Device,
The temperature sensor being connected with the control circuit partitioned signal, the temperature sensor can be arranged on the liner plate list
In member.
Compared with prior art, it is an advantage of the current invention that by the way that liner plate contact is arranged on the side of radiator,
The thermal resistance between power semiconductor chip and radiator is reduced, improves the radiating efficiency of the power module.Meanwhile it is radiating
Liner plate unit is respectively provided at least two sides of device, then contributes to reduce the volume and weight of power module.
Description of the drawings
The preferred embodiment of the present invention is described in detail below in conjunction with attached drawing, in figure：
Fig. 1 shows the explosive view of power module according to the present invention；
Fig. 2 shows the stereogram of power module according to the present invention；
In the accompanying drawings, identical component uses identical reference numeral, and attached drawing is not drawn according to actual ratio.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be further described.
Fig. 1 shows the explosive view of power module 100 according to the present invention.As shown in Figure 1, power module 100 includes dissipating
Hot device 1 and liner plate unit 2.Wherein, liner plate unit 2 has liner plate 21 and the power semiconductor chip being fixed on liner plate 21
Piece 22.Liner plate unit 2 is both provided at least two sides of radiator 1.
The liner plate 21 of the power module 100 is set directly on radiator 1, and avoids using standard-package power semiconductor
The substrate of device.Thermal resistance is advantageously reduced by this set.Meanwhile this arrangement causes the structure of power module 100
It is more compact, help to reduce the volume and weight of power module 100.In addition, it is provided at least two sides of radiator 1
Liner plate unit 2 can increase the power density for utilizing area, further improving power module of radiator 1.
In a preferred embodiment, liner plate unit 2 is arranged on two sides of radiator 1, and this two sides
Face relative type motor distribution.It should be noted that for convenience, this two sides are defined as " first side " and " the second side
Face ".
In order to improve the space availability ratio of radiator 1, the main body of radiator 1 is rectangular box shape.In this application, with Fig. 1
In radiator 1 upper surface for first side, and lower surface is is illustrated exemplified by second side.Need what is illustrated again
It is that liner plate unit 2 may be provided on multiple surfaces of radiator 1, and is not provided with the surface of the radiator 1 of liner plate unit 2 also not
It is limited to relative type motor distribution.
Preferably, liner plate 21 may be employed the mode of welding and be directly anchored to the first side and second side of radiator 1
On.And power semiconductor chip 22 can also be by welding arranged on liner plate 21.This connection structure is simple, and more
It well will be in the heat transfer that power semiconductor chip 22 generates to radiator 1.
Preferably, liner plate unit 2 is distributed in the first side and second side of radiator 1 in matrix form.Pass through this
Kind mode causes 2 close-packed arrays of liner plate unit, optimizes the structure of power module 100, helps to reduce the volume of power module 100
And improve its power density.
The positive copper bar 37 of direct current and AC copper-line 39, and positive 37 He of copper bar of direct current are set in the first side of radiator 1
AC copper-line 39 is arranged at the outside of liner plate unit 2, and electric energy transmits between liner plate unit 2.The positive copper bar 37 of direct current with exchange
To be configured to plate, the two partly overlaps copper bar 39 on vertical direction as shown in Figure 1.Therebetween and outermost
Insulating layer (not shown) is set.Similarly, in the second side of radiator 1 direct current is set to bear copper bar 38 and AC copper-line
39, and direct current bears copper bar 38 and AC copper-line 39 is arranged at the outside of liner plate unit 2, and electric energy passes between liner plate unit 2
It is defeated.Direct current bears the AC copper-line 39 of copper bar 38 and the same side to be configured to plate, and the two is on vertical direction as shown in Figure 1
It partly overlaps, therebetween and outermost sets insulating layer (not shown).And direct current bears copper bar 38 compared with friendship
Copper bar 39 is flowed away from liner plate unit 2.It should be noted that the positive copper bar 37 of direct current and AC copper-line 39, direct current is born copper bar 38 and is handed over
Structural relation between stream copper bar 39 can be selected according to actual conditions.It is, the application does not limit the positive copper bar of direct current
37 and AC copper-line 39, direct current bear the opposite overlying relation of copper bar 38 and AC copper-line 39.
In one embodiment, the positive copper bar 37 of direct current, direct current bear copper bar 38 and AC copper-line 39 is respectively provided with pin 41, are used for
It is connected to realize electrical transmission with the conductive layer of liner plate unit 2.For example, the positive copper bar 37 of direct current is away from liner plate unit 2, and the same side
AC copper-line 39 is close to liner plate unit 2, it is, the positive copper bar 37 of direct current is on AC copper-line 39.In order to realize direct current cupric
The pin 41 of row 37 can be provided with avoid holes 36, for direct current with the conductive layer contact of liner plate unit 2 on AC copper-line 39
The pin 41 of positive copper bar passes through.On the second side direction of radiator 1, direct current bear copper bar 38 and AC copper-line 39 position and
The position and connection relation of connection relation copper bar 37 positive with direct current and AC copper-line 39 are identical or approximate, and details are not described herein.
Direct current electrical connector 32 is set in the first end of radiator 1, is connected with copper bar 37 positive with direct current.Meanwhile it is dissipating
The first end of hot device 1 sets direct current negative electricity connector 33, is connected with bearing copper bar 38 with direct current.Also, the of AC copper-line 39
One end sets the AC power connector 35 being connected with AC copper-line 39.Direct current electrical connector 32, direct current negative electricity connector
33 and AC power connector 35 be configured to plug-in electric connection, for quickly connecting.Preferably, as shown in Figure 1, direct current just
Electric connector 32 includes the spaced shrapnel 30 of at least two relative type motors.In addition, direct current negative electricity connector 33 is electrically connected with exchanging
Device 35 is connect similarly to could be provided as including the spaced shrapnel 30 of at least two relative type motors.By by direct current electrical connector
32nd, direct current negative electricity connector 33 and AC power connector 35 be configured to this plug-in connector can be smooth by power module 100
And it is simply connected with system fast insert-pull.
Direct current electrical connector 32 and the positive copper bar 37 of direct current being integrated manufactures, or split structure.Dividing
It, can be by welding, riveting or the connection modes such as bolt are fixed in body formula manufacturing process.Similarly, direct current negative electricity connector
33 with direct current bear copper bar 38 being integrated manufacture, or split structure, and pass through welding, riveting or bolt etc. company
The mode of connecing is fixed.AC power connector 35 and AC copper-line 39 being integrated manufactures, or split structure, and pass through
The connection modes such as welding, riveting or bolt are fixed.
In the first end of radiator 1, coolant inlet 13 and cooling liquid outlet (not shown) are set, for it is outer
Portion's coolant system connection, radiates to the 2 grade heat generating components of liner plate unit of power module 100.Also, in 13 He of coolant inlet
Plug-in pipe fitting 15 is respectively provided on cooling liquid outlet.By this set can easily by this power module 100 with it is outer
Portion's coolant system connection.In addition, this plug-in pipe fitting 15 and direct current electrical connector 32, direct current negative electricity connector 33 and friendship
Galvanic electricity connector 35 is arranged at the same end of radiator 1, can be realized by blindmate form and is electrically connected with coolant, greatly carried
High install convenient.
End housing 70 is set in the first end of radiator 1, for limiting direct current electrical connector 32, direct current negative electricity connector
33rd, the position of AC power connector 35 and plug-in pipe fitting 15.Specifically, direct current electrical connector 32, the connection of direct current negative electricity
Device 33, AC power connector 35 and plug-in pipe fitting 15 both pass through end housing 70, to be electrically connected with the external world with coolant.It is preferred that
Ground, end housing 70 are made of insulating materials such as plastics, play insulating effect.
First shell 73, and first shell 73 and 1 shape of end housing 70 and radiator are set in the first side of radiator 1
Into the first accommodating chamber.The positive copper bar 37 of direct current and AC copper-line 39 and liner plate unit 2 in the first side of radiator 1
In the first accommodating chamber.Similarly, in the second side of radiator 1 set second shell 71, and second shell 71 with
End housing 70 and radiator 1 form the second accommodating chamber.Direct current bears copper bar 38 and the exchange in the second side of radiator 1
Copper bar 39 and liner plate unit 2 are located in the second accommodating chamber.Insulating materials is perfused in the first accommodating chamber and the second accommodating chamber, with
Realize reliable insulation.For example, insulating materials can be silica gel, silicon rubber or epoxy material etc..Work(can guarantee by this set
Rate module 100 stablizes normal work, prolongs the service life.
In one embodiment, the 3rd housing 75, the 3rd housing 75 and first shell are set in the outside of first shell 73
73 form the 3rd accommodating chamber.The 4th housing 77 is set in the outside of second shell 71, the 4th housing 77 is formed with second shell 71
4th accommodating chamber.Meanwhile it is both provided with control circuit board 6 in the 3rd accommodating chamber and the 4th accommodating chamber.Control circuit board 6 and lining
2 signal of plate unit connects, to realize the intelligentized control methods function such as the driving of control circuit board 6, monitoring, protection and diagnosis.Pass through
Connection between first shell 73, second shell 71, the 3rd housing 75 and the 4th housing 77 defines the other of power module 100
The position of component, and play the role of supporting and being dielectrically separated from, meanwhile, ensure the normal work of power module 100, avoid not
Interference between same component.In addition, above-mentioned setting optimizes the overall structure of power module 100, make it have integrated level it is high,
The advantages that small, light-weight.
Preferably, as shown in Fig. 2, the control circuit board 6 of both sides is electrically connected, and the second of a control circuit board 6
End sets power interface 61, and low-voltage is supplied for circuit board 6 in order to control.The second end of control circuit board 6 is provided with optical fiber
Interface 62, to realize the communication of control circuit board 6 and top level control unit.Electric current is additionally provided in the inside of control circuit board 6
Sensor interface (not shown).It can guarantee the normal work of control circuit board 6 by above-mentioned setting, and be conducive to signal
Transmission reduces interference.In addition, above-mentioned set-up mode contributes to the optimization layout of power module 100, generalization degree is high.
It should be noted that contact pin 23 is set on the conductive layer of liner plate 21.At first side and second side
Contact pin 23 is upward respectively, is passed down through first shell 73 and second shell 71 and is connected with control circuit board 6, to realize control electricity
The signal transmission of road plate 6 and liner plate unit 2.And in order to optimize the structure of power module 100, facilitate setting for 23 grade components of contact pin
It puts, auxiliary liner plate 21 ' can also be set.The auxiliary liner plate 21 ' is electrically connected with liner plate 21.For example, in Fig. 1, it is slotting in order to optimize
The installation position of pin 23 is provided with auxiliary liner plate 21 ' in the first side and second side of radiator 1.
In one embodiment, screw rod 11 through the 3rd housing 75 and end housing 70 and extend to end housing 70 first end face it
Outside.It is extended to due to screw rod 11 outside the first end face of end housing 70, after power module 100 is installed in place, which plays
The effect of rigid power module 100.Similarly, there is another the screw rod 11 through the 4th housing 77 on end housing 70, and
And two screw rods 11 are arranged on the diagonal of same end face of end housing 70.
Pilot hole 12 is provided in the first end face of end housing 70.Preferably, two are set in the first end face of end housing 70
A pilot hole 12, and on diagonal.Specifically, two pilot holes 12 and two screw rods 11 are distributed in four angles of end housing 70
On.In 100 installation process of power module, first coordinated from pilot hole 12 and the guide pin of extraneous system, carry out accurately guiding and
Positioning, and then due to being provided with plug-in electric connection and plug-in pipe fitting, smoothly realization is electrically quick with coolant pipeline
Plug-in connects.In addition, after power module 100 is installed in place, which also plays the work of rigid power module 100
With.
In order to carry out the acquisition of temperature signal, temperature sensor, specific installation position are also provided on liner plate unit 2
It puts according to the actual heat condition of power semiconductor chip 22 and sets, control circuit board 6 is by contact pin 23 to above-mentioned temperature
Signal is acquired, for the intelligentized control methods such as driving, monitoring, protecting and diagnosing.
According to actual needs, can also current sensor 5, this current sensor be set in 35 vicinity of AC power connector
5 can be connected with 6 signal of control circuit board.Certainly, the installation position of current sensor 5 is without being limited thereto, can also be arranged on
Other positions.For example, it is also possible to set current sensor in control circuit board 6, control circuit board 6 can pass through above-mentioned electricity
Flow sensor carries out current signal acquisition, for the intelligentized control methods such as driving, monitoring, protecting and diagnosing.
In addition, the internal power semiconductor chip 22 with current measurement and temperature survey also can be selected, to realize chip
The fast and accurately monitoring of grade, control circuit board 6 is acquired above-mentioned signal by contact pin, for driving, monitoring, protecting
And the intelligentized control methods such as diagnosis.
It these are only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, any this field
Technical staff in technical scope disclosed by the invention, easily can be changed or change, and this be altered or varied all
It is covered by the protection scope of the present invention.Therefore, protection scope of the present invention should using the protection domain of claims as
It is accurate.
Claims (15)
1. a kind of power module, which is characterized in that including：
Radiator,
There is liner plate and fixation to set for the liner plate unit being arranged at least two sides of the radiator, the liner plate unit
The power semiconductor chip on the liner plate is put,
Wherein, the liner plate contact is arranged on the side of the radiator.
2. power module according to claim 1, which is characterized in that the liner plate unit is arranged on the of the radiator
On one side and second side, and first side and the distribution of second side relative type motor.
3. power module according to claim 2, which is characterized in that in the first side and second side of the radiator
In the liner plate unit of one on the positive copper bar of direct current and AC copper-line are set, set on another the liner plate unit
Direct current bears copper bar and AC copper-line, and the positive copper bar of the direct current and the AC copper-line of the same side are the setting of part stacked
Plate, the direct current bear the plate that the AC copper-line of copper bar and the same side is set for part stacked.
4. power module according to claim 3, which is characterized in that the positive copper bar of the direct current, the direct current bear copper bar and
The AC copper-line is respectively provided with the pin for being connected with the conductive layer of the liner plate unit, also, close to the liner plate unit
The positive copper bar of the direct current or same side the AC copper-line on be provided with the institute that avoid holes are remotely located from the liner plate unit
The pin stated on the positive copper bar of direct current or the AC copper-line of same side passes through, meanwhile, close to the institute of the liner plate unit
It states direct current and bears and avoid holes are provided on copper bar or the AC copper-line of same side are remotely located from the described straight of the liner plate unit
The pin on the negative copper bar of stream or the AC copper-line of same side passes through.
5. power module according to claim 3, which is characterized in that the radiator first end set for institute
State the direct current electrical connector of direct current positive copper bar connection, for bearing direct current negative electricity connector and the use that copper bar is connected with the direct current
In the AC power connector being connected with the AC copper-line, wherein, the direct current electrical connector, the direct current negative electricity connector
Plug-in electric connection is configured to the AC power connector.
6. power module according to claim 5, which is characterized in that in the first end of the radiator coolant is set to enter
Mouth and cooling liquid outlet, and plug-in pipe fitting is set in the coolant inlet and the cooling liquid outlet.
7. power module according to claim 6, which is characterized in that in the first end of the radiator, end housing is set, and
And the direct current electrical connector, the direct current negative electricity connector, the AC power connector and the plug-in pipe fitting are worn
Cross the end housing.
8. power module according to claim 7, which is characterized in that set first in the first side of the radiator
Housing, and the first shell and the end housing and the radiator form the first accommodating chamber, the positive copper bar of the direct current are located at
The AC copper-line and the liner plate unit in the first side of the radiator are located in first accommodating chamber, described
Second shell is set in the second side of radiator, and the second shell forms second with the end housing and the radiator
Accommodating chamber, the direct current bear copper bar, the AC copper-line in the second side of the radiator and the liner plate unit
In second accommodating chamber.
9. power module according to claim 8, which is characterized in that in the outer of the first shell and the second shell
Side is respectively provided with control circuit board, and the control circuit board electrical connection of both sides.
10. power module according to claim 9, which is characterized in that in the first shell and the second shell
Outside sets the 3rd housing and the 4th housing respectively, and the 3rd housing forms to accommodate the control with the first shell
3rd accommodating chamber of circuit board, the 4th housing form to accommodate the 4th of the control circuit board with the second shell
Accommodating chamber.
11. the power module according to any one of claim 8 to 10, which is characterized in that in first accommodating chamber and
Insulating materials is perfused in second accommodating chamber.
12. the power module according to any one of claim 9 to 11, which is characterized in that further include and the control electricity
The temperature sensor of road partitioned signal connection, the temperature sensor can be arranged on the liner plate unit.
13. the power module according to any one of claim 9 to 12, which is characterized in that further include and the control electricity
The current sensor of road partitioned signal connection, the current sensor is close to the AC power connector.
14. the power module according to any one of claim 8 to 13, which is characterized in that further include respectively by described
3rd housing and the 4th housing and the screw rod for passing through the end housing, one end of the screw rod extends the first of the end housing
End face.
15. a kind of power module, which is characterized in that including：
Radiator,
Liner plate unit, the liner plate unit have contact be arranged in the first side of the radiator and second side on
Liner plate and the power semiconductor chip being fixed on the liner plate,
Be arranged on the liner plate unit of one in the first side and second side of the radiator the positive copper bar of direct current and
AC copper-line is arranged on direct current on another the liner plate unit and bears copper bar and AC copper-line, the positive copper bar of the direct current, described
Direct current is born the conductive layer of copper bar and the AC copper-line with the liner plate unit and is electrically connected,
Be arranged on the radiator first end be used for be connected with the positive copper bar of the direct current direct current electrical connector, for institute
It states direct current and bears the direct current negative electricity connector of copper bar connection and the AC power connector for being connected with the AC copper-line, it is described straight
Stream electrical connector, the direct current negative electricity connector and the AC power connector are configured to plug-in electric connection,
The first end end housing of the radiator is arranged on,
The first shell being arranged in the first side of the radiator, and the first shell and the end housing and described dissipate
Hot device forms the first accommodating chamber, the positive copper bar of the direct current, the AC copper-line in the first side of the radiator and
The liner plate unit is located in first accommodating chamber, and second shell, and institute are set in the second side of the radiator
It states second shell and forms the second accommodating chamber with the end housing and the radiator, the direct current bears copper bar, positioned at the radiator
Second side on the AC copper-line and the liner plate unit be located in second accommodating chamber,
It is arranged on the control circuit board in the outside of the first shell and the second shell, and the control circuit of both sides
Plate is electrically connected,
The current sensor being connected with the control circuit partitioned signal, the current sensor close to the AC power connector,
The temperature sensor being connected with the control circuit partitioned signal, the temperature sensor can be arranged on the liner plate unit
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072511.XA CN108123614B (en) | 2016-11-28 | 2016-11-28 | Power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072511.XA CN108123614B (en) | 2016-11-28 | 2016-11-28 | Power module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108123614A true CN108123614A (en) | 2018-06-05 |
| CN108123614B CN108123614B (en) | 2020-12-29 |
Family
ID=62225629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611072511.XA Active CN108123614B (en) | 2016-11-28 | 2016-11-28 | Power module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108123614B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092442A1 (en) * | 2021-11-26 | 2023-06-01 | 中车株洲电力机车研究所有限公司 | Integrated power semiconductor apparatus |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082524A (en) * | 2011-03-07 | 2011-06-01 | 株洲南车时代电气股份有限公司 | Intelligent power device |
| CN201860252U (en) * | 2010-09-17 | 2011-06-08 | 武汉正远铁路电气有限公司 | Power module of high-power traction converter |
| CN103779294A (en) * | 2014-01-24 | 2014-05-07 | 嘉兴斯达微电子有限公司 | Power module packaging structure with water-cooled heat sink used for two-sided cooling |
| CN104486901A (en) * | 2014-11-19 | 2015-04-01 | 株洲南车时代电气股份有限公司 | Heat-radiating insulating lining board, packaging module comprising lining board and manufacturing method thereof |
| CN104617413A (en) * | 2015-01-19 | 2015-05-13 | 株洲南车时代电气股份有限公司 | Horizontal overlapping type power terminal |
| CN104779816A (en) * | 2015-04-07 | 2015-07-15 | 南车株洲电力机车研究所有限公司 | Frequency-conversion power device for cutting motor of heading machine |
| CN105578838A (en) * | 2014-10-16 | 2016-05-11 | 中山大洋电机股份有限公司 | Motor controller |
| CN205430072U (en) * | 2016-03-17 | 2016-08-03 | 中车株洲电力机车研究所有限公司 | Converter power module |
-
2016
- 2016-11-28 CN CN201611072511.XA patent/CN108123614B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201860252U (en) * | 2010-09-17 | 2011-06-08 | 武汉正远铁路电气有限公司 | Power module of high-power traction converter |
| CN102082524A (en) * | 2011-03-07 | 2011-06-01 | 株洲南车时代电气股份有限公司 | Intelligent power device |
| CN103779294A (en) * | 2014-01-24 | 2014-05-07 | 嘉兴斯达微电子有限公司 | Power module packaging structure with water-cooled heat sink used for two-sided cooling |
| CN105578838A (en) * | 2014-10-16 | 2016-05-11 | 中山大洋电机股份有限公司 | Motor controller |
| CN104486901A (en) * | 2014-11-19 | 2015-04-01 | 株洲南车时代电气股份有限公司 | Heat-radiating insulating lining board, packaging module comprising lining board and manufacturing method thereof |
| CN104617413A (en) * | 2015-01-19 | 2015-05-13 | 株洲南车时代电气股份有限公司 | Horizontal overlapping type power terminal |
| CN104779816A (en) * | 2015-04-07 | 2015-07-15 | 南车株洲电力机车研究所有限公司 | Frequency-conversion power device for cutting motor of heading machine |
| CN205430072U (en) * | 2016-03-17 | 2016-08-03 | 中车株洲电力机车研究所有限公司 | Converter power module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023092442A1 (en) * | 2021-11-26 | 2023-06-01 | 中车株洲电力机车研究所有限公司 | Integrated power semiconductor apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108123614B (en) | 2020-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104952836B (en) | Electronic building brick for inverter | |
| US10244650B2 (en) | Pressure compensated subsea electrical system | |
| CN202364524U (en) | Water cooling plate for cooling large-power electric power electronic device | |
| CN208240664U (en) | Power semiconductor modular and its cooling system | |
| CN102386640A (en) | Charge Module | |
| US11357139B2 (en) | Cooling system for power conversion device | |
| CN104078433A (en) | Integrated cooling modules of power semiconductor device | |
| CN108123614A (en) | A kind of power module | |
| CN108122871A (en) | A kind of H bridge arms two-side radiation power module | |
| WO2022218249A1 (en) | Integrated vehicle inverter assembly, and vehicle | |
| CN103500733A (en) | Insulation heat pipe radiator of explosive-proof structure | |
| CN111182766A (en) | Liquid cooling heat dissipation assembly for cooling high-voltage motor driver | |
| CN108122866B (en) | A kind of integrated power module | |
| CN107818961B (en) | A kind of intelligent power module for track vehicle | |
| CN213585212U (en) | Water-cooling heat dissipation structure of high-power-density vehicle-mounted charger | |
| CN103500734A (en) | Liquid cooling insulation type radiator | |
| CN107818960B (en) | A kind of power semiconductor modular for track vehicle | |
| CN108122865A (en) | A kind of H bridge arm power modules for track vehicle | |
| WO2021219510A1 (en) | Charger plug nozzle | |
| CN108123613A (en) | A kind of power module for track vehicle | |
| CN203466183U (en) | Explosion-proof structure-based insulated heat pipe radiator | |
| CN207573189U (en) | Radiator and with its motor | |
| CN203466184U (en) | Liquid cooling insulation type radiator | |
| CN220023487U (en) | Cold plate, electronic equipment and vehicle | |
| CN113923904B (en) | Trench IGBT device structure with built-in current sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |