CN209693314U - The electric machine controller water-cooling heat radiating device of integrated DC translation circuit - Google Patents
The electric machine controller water-cooling heat radiating device of integrated DC translation circuit Download PDFInfo
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- CN209693314U CN209693314U CN201821829021.4U CN201821829021U CN209693314U CN 209693314 U CN209693314 U CN 209693314U CN 201821829021 U CN201821829021 U CN 201821829021U CN 209693314 U CN209693314 U CN 209693314U
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Abstract
A kind of electric machine controller water-cooling heat radiating device of integrated DC translation circuit, comprising: shell and the water-cooled plate being set in the middle part of shell, in which: interior of shell is divided into upper and lower cavities by water-cooled plate；Water-cooled plate is the water-cooled plate of built-in cooling circuit, and water-cooled plate is equipped with inlet and outlet, and cooling circuit is set to the side of corresponding condenser network.Shell includes: shell, lower cover and upper cover, and lower cover and upper cover are movably set in housing bottom and top respectively；The opening of maintenance is respectively provided in upper cover and lower cover.The utility model is easily installed, transports and is safeguarded by the two-sided cooling of monolithic water-cooled plate, modular structure；Shell and upper and lower cover are integrated aluminium die-casting molding, and structure is simple, and easy to process, high yield rate reduces cost；Equipped with upper opening and upper cover for installing water-cooling radiating module, facilitate maintenance or replacement component equipped under shed and lower cover.
Description
Technical field
The utility model relates to a kind of technology in electric machine controller field, specifically a kind of integrated DC translation circuit
Electric machine controller water-cooling heat radiating device.
Background technique
It is higher that the fast development of New-energy electric vehicle proposes vehicle to weight, the power density etc. of controller
It is required that DC transfer circuit and electric machine controller have common point in terms of high-low pressure input, cooling heat dissipation, collection is mostly used greatly at present
At form.A kind of common scheme is to pass through be placed in two independent shells after vertical with DC transfer circuit of controller again
Two shells are fitted and connected by bolt with water-cooled plate, reach cooling purpose, but integration degree is lower, and structure is complicated, weight
It is bigger than normal, higher cost；Another scheme is by the horizontal cloth of power heating device and DC transfer circuit of controller drive module
It sets in the intracorporal water cooling of shell, but this programme is due to the limitation of horizontal space, another important part capacitor of controller is mostly still
Using natural cooling, there is biggish failure risk for the normal work of large bulk capacitance.
Utility model content
The utility model In view of the above shortcomings of the prior art, proposes a kind of motor control of integrated DC translation circuit
Then device water-cooling heat radiating device processed returns the two-sided cooling of water-cooled plate progress by the way that cooling circuit is arranged in shell and water-cooled plate
Stream radiates for capacitor, IGBT and DC transfer circuit, and structure is simple, easy to assembly, and space utilization rate is high.
The utility model is achieved through the following technical solutions:
The utility model includes: shell and the water-cooled plate that is set in the middle part of shell, in which: water-cooled plate divides interior of shell
For upper and lower cavities.
IGBT circuit, condenser network and DC transfer circuit are respectively equipped in upper and lower cavities in the shell,
In: DC transfer circuit is set to below water-cooled plate and fits closely with it and contacts, and IGBT circuit is parallel with condenser network difference
It is set to above water-cooled plate and is fitted closely with it and contacted.
The shell includes: shell, lower cover and upper cover, in which: lower cover and upper cover are movably set in housing bottom respectively
The top and.
The shell and upper and lower cover is integrated aluminium die-casting molding.
The surface of shell is equipped with water supply connector and water outlet connector, is equipped in shell and connects respectively with water supply connector and water outlet
Head connected intake tunnel and exhalant canal, in which: water supply connector is distinguished close with intake tunnel, water outlet connector and exhalant canal
Fitting contact.
The water-cooled plate be built-in cooling circuit two pieces of die casting aluminium sheets be welded, water-cooled plate be equipped with water inlet and
Water outlet, in which: it is corresponding in water-cooled plate mounting surface that cooling circuit is set to condenser network, IGBT circuit and DC transfer circuit
On path, inlet and outlet are docked with intake tunnel and exhalant canal respectively.
The water-cooled plate is equipped with the rectangle hollow hole to match with IGBT circuit, in which: rectangle hollow hole is set to
Cooling circuit leans on water inlet side.
Several thermal columns for increasing heat dissipation area and turbulent flow are equipped in the cooling circuit, in which: thermal column is in
It strip structure and is arranged at intervals in cooling circuit.
The IGBT sealing ring of anti-leak is equipped between the IGBT circuit and water-cooled plate.
Technical effect
Compared with prior art, the utility model realizes higher space utilization rate by arranged stacked, passes through monolithic
The two-sided cooling of water-cooled plate, modular structure are easily installed, transport and safeguard；Shell and upper and lower cover are integrated aluminium die-casting
Molding, structure is simple, and easy to process, high yield rate reduces cost；Equipped with upper opening and upper cover for installing water-cooling mould
Block facilitates maintenance or replacement component equipped under shed and lower cover.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model internal component structure schematic diagram；
Fig. 3 is the utility model cooling circuit sectional view；
Fig. 4 is the utility model water-cooled plate schematic diagram；
Fig. 5 is the utility model water-cooled plate structural schematic diagram；
Fig. 6 the utility model housing interior structure schematic diagram；
In figure: shell 1, water-cooled plate 2, cooling circuit 3, shell 4, lower cover 5, upper cover 6, water supply connector 7, intake tunnel 8, into
The mouth of a river 9, water outlet 10, exhalant canal 11, water outlet connector 12, seal assembly 13, IGBT circuit 14, condenser network 15, direct current become
Change circuit 16, rectangle hollow hole 17, IGBT sealing ring 18, thermal column 19, hold-down support 20, bolt 21, upper and lower cavities 22.
Specific embodiment
As shown in Figure 1, a kind of electric machine controller water-cooling dress for the integrated DC translation circuit being related to for the present embodiment
It sets, includes: shell 1 and the water-cooled plate 2 for being set to 1 middle part of shell, in which: 1 inside division of shell is upper and lower cavities by water-cooled plate 2
22。
The shell 1 includes: shell 4, lower cover 5 and upper cover 6, in which: upper cover 6 and lower cover 5 are respectively arranged at shell 4
Upper and lower surfaces.
IGBT circuit 14, condenser network 15 and DC converting are respectively equipped in upper and lower cavities 22 in the shell 1
Circuit 16, in which: DC transfer circuit 16 is set to 2 lower section of water-cooled plate and fits closely with it and contacts, IGBT circuit 15 and electricity
Capacitive circuit 15 is arranged in parallel in 2 top of water-cooled plate respectively and fits closely with it and contacts.
Intake tunnel 8 and exhalant canal 11 are equipped on the inside of the shell 4, be equipped on the outside of shell 4 respectively with intake tunnel 8
The water supply connector 7 being connected with exhalant canal 11 and water outlet connector 12, in which: water supply connector 7 and intake tunnel 8, water outlet connector 12
It fits closely and contacts with exhalant canal 11.
The water supply connector 7 is equipped with seal assembly 13, which is preferably O-ring.
The water-cooled plate 2 is that two pieces of die casting aluminium sheets of built-in cooling circuit 3 are welded, and water-cooled plate 2 is equipped with water inlet
Mouth 9 and water outlet 10, in which: cooling circuit 3 is set to the installation of condenser network 15, IGBT circuit 14, DC transfer circuit 16
On the corresponding path in face, water inlet 9 and water outlet 10 are docked with intake tunnel 8 and exhalant canal 11 respectively.
The intake tunnel 8 and exhalant canal 11 is equipped with seal assembly 13, which is preferably O-ring.
The hold-down support 20 for being connected with water-cooled plate 2 is equipped in the shell 4.
The water-cooled plate 2 is equipped with the rectangle hollow hole 17 to match with IGBT circuit 14, in which: rectangle hollow hole 17
Cooling circuit 3 is set to by 9 side of water inlet.
Several thermal columns 19 for increasing heat dissipation area and turbulent flow are equipped in the cooling circuit 3, in which: thermal column
It 19 structures in long strip and is arranged at intervals in cooling circuit 3.
The IGBT sealing ring 18 of anti-leak is equipped between the IGBT circuit 14 and water-cooled plate 2.
Insulating heat-conductive material is equipped between the condenser network 15 and water-cooled plate 2, DC transfer circuit 16 and water-cooled plate 2
Material, which is preferably thermal conductive silicon rubber mat or heat-conducting silicone grease.
Present apparatus working principle is as follows: coolant liquid flows into the intracorporal intake tunnel of shell from water supply connector, by logical with water inlet
The water inlet of road docking flows into the cooling circuit in water-cooled plate, flows through the hair of condenser network, IGBT circuit and DC transfer circuit
Thermal region, while being capacitor, IGBT and DC transfer circuit heat dissipation, coolant liquid is from water outlet after shell exhalant canal after heat dissipation
It is flowed out again by water outlet connector.
Above-mentioned specific implementation can by those skilled in the art under the premise of without departing substantially from the utility model principle and objective with
Different modes carries out local directed complete set to it, and the protection scope of the utility model is subject to claims and not by above-mentioned specific
Implementation is limited, and each implementation within its scope is by the constraint of the utility model.
Claims (6)
1. a kind of electric machine controller water-cooling heat radiating device of integrated DC translation circuit characterized by comprising shell and setting
Water-cooled plate in the middle part of shell, in which: interior of shell is divided into upper and lower cavities by water-cooled plate；
IGBT circuit, condenser network and DC transfer circuit are respectively equipped in upper and lower cavities in the shell, in which: straight
Stream translation circuit, which is set to below water-cooled plate and fits closely with it, to be contacted, and IGBT circuit and condenser network are arranged in parallel in respectively
It fits closely above water-cooled plate and with it and contacts；
The shell includes: shell, lower cover and upper cover, in which: surface of shell is equipped with water supply connector and water outlet connector, in shell
Equipped with the intake tunnel and exhalant canal being connected respectively with water supply connector and water outlet connector, in which: water supply connector and intake tunnel,
Water outlet connector is fitted closely respectively with exhalant canal and is contacted；
The water-cooled plate is that two pieces of die casting aluminium sheets of built-in cooling circuit are welded, and water-cooled plate is equipped with water inlet and water outlet
Mouthful, in which: cooling circuit is set to condenser network, IGBT circuit and DC transfer circuit in the corresponding path of water-cooled plate mounting surface
On, inlet and outlet are docked with intake tunnel and exhalant canal respectively.
2. the apparatus according to claim 1, characterized in that the lower cover and upper cover is movably set in housing bottom respectively
The top and；
The opening of maintenance is respectively provided in the upper cover and lower cover.
3. the apparatus according to claim 1, characterized in that be equipped with the sealing for being connected with water-cooled plate in the shell
Component.
4. the apparatus according to claim 1, characterized in that the water-cooled plate is equipped with the square to match with IGBT circuit
Shape hollow hole, in which: rectangle hollow hole is set to cooling circuit by water inlet side.
5. the apparatus according to claim 1, characterized in that equipped with anti-leak between the IGBT circuit and water-cooled plate
IGBT sealing ring.
6. the apparatus according to claim 1, characterized in that be equipped in the cooling circuit for increase heat dissipation area and
Several thermal columns of turbulent flow, in which: thermal column structure in long strip and be arranged at intervals in cooling circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829021.4U CN209693314U (en) | 2018-11-07 | 2018-11-07 | The electric machine controller water-cooling heat radiating device of integrated DC translation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829021.4U CN209693314U (en) | 2018-11-07 | 2018-11-07 | The electric machine controller water-cooling heat radiating device of integrated DC translation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209693314U true CN209693314U (en) | 2019-11-26 |
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ID=68594647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821829021.4U Active CN209693314U (en) | 2018-11-07 | 2018-11-07 | The electric machine controller water-cooling heat radiating device of integrated DC translation circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209693314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615301A (en) * | 2020-05-22 | 2020-09-01 | 创驱（上海）新能源科技有限公司 | Bidirectional inverter motor controller |
-
2018
- 2018-11-07 CN CN201821829021.4U patent/CN209693314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111615301A (en) * | 2020-05-22 | 2020-09-01 | 创驱（上海）新能源科技有限公司 | Bidirectional inverter motor controller |
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