CN109889057A - Inverter apparatus for vehicle and the DC-to-AC converter system with inverter apparatus - Google Patents

Inverter apparatus for vehicle and the DC-to-AC converter system with inverter apparatus Download PDF

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Publication number
CN109889057A
CN109889057A CN201811176725.0A CN201811176725A CN109889057A CN 109889057 A CN109889057 A CN 109889057A CN 201811176725 A CN201811176725 A CN 201811176725A CN 109889057 A CN109889057 A CN 109889057A
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CN
China
Prior art keywords
protector
accommodating chamber
inverter
inverter apparatus
direct current
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
Application number
CN201811176725.0A
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Chinese (zh)
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CN109889057B (en
Inventor
凯文·亨布格尔
亚历山大·比尔克
塞巴斯蒂安·阿派尔
戴维·齐尔克
迈克尔·里斯
安东·比歇尔迈尔
曼纽尔·施瓦布
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ZF Friedrichshafen AG
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ZF Friedrichshafen AG
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Publication of CN109889057A publication Critical patent/CN109889057A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/003Constructional details, e.g. physical layout, assembly, wiring or busbar connections

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)

Abstract

The present invention relates to the inverter apparatus for vehicle and the DC-to-AC converter system with inverter apparatus.Inverter apparatus has casing device, protector lid, lid arrangement, DC-to-AC converter, protector device, first connecting portion and the second connecting portion of one.The casing device of one shapes the sealing device of inverter accommodating chamber, protector accommodating chamber and single wall, and sealing device is configured to seal protector accommodating chamber with respect to inverter accommodating chamber.The protector of protector accommodating chamber, which accommodates cavity wall, has the direct current connector for being used for high voltage direct current plug.In addition, the protector accommodates cavity wall or the other protector of protector accommodating chamber accommodates cavity wall with the unit connector for unit plug.Protector lid is shaped to for reversibly closing protector accommodating chamber from side.Lid arrangement is shaped to for closing inverter accommodating chamber and close protector accommodating chamber to the other side for being placed in the side.

Description

Inverter apparatus for vehicle and the DC-to-AC converter system with inverter apparatus
Technical field
The present invention relates to a kind of inverter apparatus for vehicle and a kind of DC-to-AC converter system with inverter apparatus System.
Background technique
Also referred to as the current transformer of inverter is used to direct current being converted to exchange.Current transformer has shell, in addition, cloth in shell Set power electronic component.These power electronic components be protected from it is affected by environment, especially not by influence of moisture.In addition, becoming Flowing device often also has connector or plug, to couple the current transformer in the side AC and/or the side DC.
Protector is often mounted in the safety box of oneself.Safety box has independent shell.Due to this individual shell And need interface and connection.
2015/181660 A1 of WO illustrates a kind of be used for through special interface to driving circuit and fuel cell compression The energy supply of machine supply and adjusting unit.The unit includes current transformer, the driving circuit interface for being attached to driving circuit and use In the compressor motor interface for being attached to compressor motor.
Summary of the invention
In this context, the technical program proposes the improved inversion for vehicle according to independent claims Device equipment and DC-to-AC converter system with improved inverter apparatus.Advantageous design scheme by dependent claims and It is following to obtain.
The advantages of capable of being realized with the technical solution proposed, is, only needs in the inverter apparatus herein proposed a small amount of Interconnecting piece and component.Inverter apparatus also achieves the stabilization and durable receiving possibility for DC-to-AC converter, wherein protects Dangerous device device by can take out and therefore can replace in a manner of be supported in inverter apparatus.
The proposed inverter apparatus for vehicle has following features, which especially includes:
The casing device of the one of sealing device with inverter accommodating chamber, protector accommodating chamber and single wall.Sealing dress It sets and is configured to seal protector accommodating chamber with respect to inverter accommodating chamber.The protector of protector accommodating chamber accommodates cavity wall tool There is the direct current connector for high voltage direct current plug.The protector accommodates cavity wall or the other protector of protector accommodating chamber holds Cavity wall of receiving has the unit connector for unit plug.
Protector lid is shaped to for reversibly closing protector accommodating chamber from side.
Lid arrangement is shaped to protect for closing inverter accommodating chamber and from the other side for being placed in aforementioned side is closed Dangerous device accommodating chamber.
DC-to-AC converter is contained in inverter accommodating chamber.
Protector device is contained in protector accommodating chamber.
Direct current connector, connect by the conductive first connecting portion of energy via protector device with unit connector.
The conductive second connecting portion of energy, direct current connector is connect with DC-to-AC converter.
Such as beginning herein it has been mentioned that as, this inverter apparatus is for converting direct current into exchange.This inversion Device equipment can also be referred to as AC-DC converter.Real conversion process occurs in DC-to-AC converter.Inverter is thus for example With corresponding power switch, especially MOSFET or IGBT.DC-to-AC converter therefore more particularly to bridge circuit, bridge circuit With power switch, such as B6 bridge circuit.The inverter that DC-to-AC converter is configured to be arranged into inverter apparatus accommodates Module in chamber.
Direct current connector can be related to high voltage direct current connector, and it is suitable for accommodating high voltage direct current plug or have high voltage direct current Plug.High voltage direct current plug can also be referred to as HV-DC plug.
Unit connector can be related to assisting unit connector, and it is suitable for accommodating the auxiliary unit plug or tool of auxiliary unit There is the auxiliary unit plug of auxiliary unit.This auxiliary unit can advantageously be run in a manner of adding insurance protector.It is auxiliary Help unit that can be related to the compressor of air conditioner of air-conditioning equipment of vehicle.By making second connecting portion not be directed through protector, So that electric energy can also be supplied to DC-to-AC converter in protector plant failure.Protector device may include the guarantor that can be replaced Dangerous device.When protector lid is opened to replace protector, inverter accommodating chamber is advantageous to keep closing.Interconnecting piece that can be conductive can To include one or more electric line.
The casing device of one of the inverter apparatus herein proposed due to combining lid arrangement and protector lid proposes use In the compact of DC-to-AC converter and protector device and securely receive possibility, wherein only protector device can be removed. Advantageously, when the protector that can be replaced is removed or when failure, DC-to-AC converter still can be run in this case.
In order to which DC-to-AC converter is connect with direct current connector, it is advantageous in one embodiment, inverter apparatus With opening, at least second connecting portion is directed through the opening.This opening can for example be arranged in sealing device and lid arrangement Between.In order to seal, second connecting portion or can marginal adhesion with the opening or encapsulating around the region of second connecting portion.This Outside, the 4th interconnecting piece can also be guided through the opening.Then, the 4th interconnecting piece can with second connecting portion and equally with The marginal adhesion of opening or encapsulating.
The casing device of one can be shaped as metal casting.This metal casting is stable and high temperature resistant or resistance to combustion 's.Lid arrangement can for example be manufactured quickly and easily by injection molding by plastics forming and therefore.Casing device can be from One side closed inverter accommodating chamber, also arranges protector lid on the side.It is possible thereby to save other lid and can be improved The stability of inverter apparatus.
In order to which the casing device of one to be connect with lid arrangement, the two devices are mutually bonded.DC-to-AC converter is therefore It can securely or even can not releasably be contained in casing device and lid arrangement.But the casing device of one can also lead to Clamping connection is crossed to connect with lid arrangement.Inverter accommodating chamber is it is possible thereby to which safely shielding environment influences.
In addition, inverter apparatus can have the third interconnecting piece that can be conductive for connecting direct current connector with unit connector and The 4th interconnecting piece that can be conductive that direct current connector is connect with DC-to-AC converter.When first connecting portion is for example related to meeting the company of anode Socket part and when third interconnecting piece is for example related to connecing the interconnecting piece of cathode, then assists unit that can add and securely runs.Second He 4th interconnecting piece can be respectively used for powering to DC-to-AC converter.4th interconnecting piece with corresponding to second connecting portion herein can be with It is directed through opening.
It is also advantageous that the inverter of inverter accommodating chamber, which accommodates cavity wall, has water swivel.This water swivel can be used In cooling DC-to-AC converter.
DC-to-AC converter system has by inverter apparatus and connection described in the one of which in aforementioned variant scheme The Vidacare corp of ac connectors into inverter accommodating chamber and/or the compressor of air conditioner for being attached to unit connector.It is this DC-to-AC converter system may be used as the substitution of known DC-to-AC converter system, wherein the DC-to-AC converter system herein proposed System realizes its advantage based on described inverter apparatus.
Detailed description of the invention
It is shown in the accompanying drawings in the embodiment for the technical solution that this is proposed and is explained in detail in the following description It states.Wherein:
Fig. 1 shows the lateral cross-sectional view of the inverter apparatus for vehicle according to embodiment;
Fig. 2 shows the schematic plans of the inverter apparatus according to embodiment;
Fig. 3 shows the schematic plan of the protector accommodating chamber according to the inverter apparatus of embodiment;And
Fig. 4 shows the schematic diagram of vehicle, the vehicle have DC-to-AC converter system, the DC-to-AC converter system have according to The inverter apparatus of embodiment.
In the following description to the preferred embodiment of prior art arrangement, shows and make in different drawings Identical or similar appended drawing reference is set with similar element, wherein omit the repeated explanation to these elements.
Specific embodiment
Fig. 1 shows the side cross-sectional view of the inverter apparatus 100 for vehicle according to embodiment.
Inverter apparatus 100 has the casing device 105 of one, protector lid 110, lid arrangement 115, DC-to-AC converter 120, protector device 125, first connecting portion 130 and second connecting portion 135.
The casing device 105 of one shapes the sealing dress of inverter accommodating chamber 140, protector accommodating chamber 145 and single wall Set 150.Sealing device 150 is configured to seal protector accommodating chamber 145 with respect to inverter accommodating chamber 140.Protector holds Receive chamber 145 protector accommodate cavity wall 155 have be used for or for high voltage direct current plug 165 direct current connector 160.In addition, The other protector of protector accommodating chamber 145 accommodate cavity wall 170 have illustratively in figure 2 and figure 3 it is visible be used for or Person is directed to the unit connector 175 of unit plug.
Protector lid 110 is shaped to for reversibly closing protector accommodating chamber from side 180 (herein for from upside) 145。
Lid arrangement 115 is shaped to for closing inverter accommodating chamber 140 and to the other side 185 for being placed in side 180 (being herein downside) closes protector accommodating chamber 145.According to embodiment, inverter accommodating chamber 140 is by lid arrangement 115 by fluid It is sealed shut and protector accommodating chamber 150 is closed with being fluid-tight by lid arrangement 115 and protector lid 110.
DC-to-AC converter 120 is contained in inverter accommodating chamber 140, and protector device 125 is contained in protector appearance It receives in chamber 145.Protector device 125 is referred to as protector.
First connecting portion 130 be configured to can be conductive and direct current connector 160 is connect with unit via protector device 125 First 175 connection, thus referring also to Fig. 3.Second connecting portion 135 be equally configured to can be conductive and by direct current connector 160 with it is inverse Become device device 120 to connect.It can such as protect first connecting portion 130 with anti-overvoltage by protector device 125.
Being described below for inverter apparatus 100 is characterized in optionally.According to this embodiment, inverter apparatus 100 have opening 190, and second connecting portion 135 and (optional) the 4th interconnecting piece 305 are directed through the opening.190 arrangement of opening Between sealing device 150 and lid arrangement 115.It is for example configured in the sealing device 150 for being configured to partition for making second The slot of 305 break-through of interconnecting piece 135 and the 4th interconnecting piece.
The casing device 105 of one is shaped as metal casting.Lid arrangement 115 is by plastics forming.The casing device of one 105 is Nian Jie with lid arrangement 115.According to embodiment, when casing device 105 is Nian Jie with lid arrangement 115, by being filled up with adhesive Gap between second connecting portion 135 and the 4th interconnecting piece 305 and 190 edge that is open, realizes the fluid to opening 190 The sealing of sealing.
In addition, there is inverter apparatus 100 the third that can be conductive for connecting direct current connector 160 with unit connector 175 to connect Socket part and the 4th interconnecting piece that can be conductive for connecting direct current connector 160 with DC-to-AC converter 120.Connect according to embodiment, first Socket part 130 and second connecting portion be with the anode route that connect or to be attached thereto of energy source, such as battery, and third with 4th interconnecting piece is the route for connecting or being attached thereto with the cathode of energy source.
The inverter of inverter accommodating chamber 140, which accommodates cavity wall, has water swivel 192, and the water swivel is according to the embodiment and cloth The low voltage plug 195 in exchange side is set to be adjacently positioned.
Hereinafter also it will specifically describe again inverter apparatus 100:
Inverter apparatus 100 realizes integration and replacement side of the protector device 125 in current transformer or current transformer shell Case.
By the way that safety box or protector device 125 to be integrated into the shell of DC-to-AC converter 120, individual guarantor is eliminated Interface needed for dangerous box and interconnecting piece and housing parts.
The replacement of protector device 125 can be completed in the case where not opening inverter room or inverter accommodating chamber 140. The protector accommodating chamber of inverter accommodating chamber 140 and sealing that the region that this point is sealed based on two is realized, that is, sealed 145.Therefore the replacement of protector device 125 can be realized under conditions of no clean room.
Fig. 2 is the schematic plan by the inverter apparatus 100 of embodiment.It can be related to being illustrated in Figure 1 herein Inverter apparatus 100.
Protector device is placed as DC-to-AC converter in identical integrated casing device 105.This one Casing device 105 there is unit connector 175 for assisting the unit plug of unit, insurance can be added by protector device Ground operation auxiliary unit.Protector device can be replaced in failure by individual protector lid 110.
Fig. 3 shows the schematic plan of the protector accommodating chamber 145 of the inverter apparatus 100 according to embodiment.? This can be related to the inverter apparatus 100 illustrated in Fig. 1 or 2.
Illustrated first connecting portion 130, second connecting portion 135, third interconnecting piece are more precisely shown in Fig. 3 300 and the 4th interconnecting piece 305 trend.
First connecting portion 130 is referred to as plus the positive interconnecting piece of DC of insurance, second connecting portion 135 can also be referred to as DC Positive interconnecting piece, third interconnecting piece 300 is referred to as the negative interconnecting piece of DC and the 4th interconnecting piece 305 is referred to as the other negative connection of DC Portion.High voltage direct current plug 165 is referred to as HV-DC plug.
The advantages of arrangement being shown here, is that the busbar of high voltage direct current plug 165 i.e. second and the 4th connects herein Portion 135,305, is introduced directly into inverter by protector device 125.This save interface.
Fig. 4 shows the schematic diagram of vehicle 400, which has DC-to-AC converter system 405, the DC-to-AC converter system With the inverter apparatus 100 for pressing embodiment.It can be related to herein in the inverter apparatus 100 illustrated in Fig. 1 to 3.
DC-to-AC converter system 405 is arranged in vehicle 400.DC-to-AC converter system 405 has 100 He of inverter apparatus The Vidacare corp 410 for the ac connectors 412 being attached in inverter accommodating chamber and/or the sky for being attached to unit connector 175 Adjust compressor 415.Vidacare corp 410 is for driving vehicle 400.Inverter can be set by high voltage direct current plug 165 Standby 100 for example connect with battery 117.
If embodiment includes the conjunction "and/or" between fisrt feature and second feature, then this can be read as, Embodiment had both had fisrt feature according to an embodiment or had had fisrt feature, and in other embodiments or only With fisrt feature or only with second feature.
Reference signs list
100 inverter apparatus
The casing device of 105 one
110 protector lids
115 lid arrangements
120 DC-to-AC converters
125 protector devices
130 first connecting portions
135 second connecting portions
140 inverter accommodating chambers
145 protector accommodating chambers
The sealing device of 150 single walls
155 protectors accommodate cavity wall
160 direct current connectors
165 high voltage direct current plugs
170 other protectors accommodate cavity wall
175 unit connectors
180 sides
185 other sides
190 openings
192 water swivels
195 low voltage plugs
300 third interconnecting pieces
305 the 4th interconnecting pieces
400 vehicles
405 DC-to-AC converter systems
410 Vidacare corps
412 ac connectors
415 compressors of air conditioner
117 batteries

Claims (9)

1. being used for the inverter apparatus (100) of vehicle (400), wherein the inverter apparatus (100) has following features:
The shell of the one of sealing device (150) with inverter accommodating chamber (140), protector accommodating chamber (145) and single wall Device (105), the sealing device are configured to the relatively described inverter accommodating chamber of the protector accommodating chamber (145) (140) it seals, wherein the protector of the protector accommodating chamber (145), which accommodates cavity wall (155), to be had for high voltage direct current plug (165) direct current connector (160), and the protector accommodates the another of cavity wall (155) or the protector accommodating chamber (145) Outer protector, which accommodates cavity wall (170), has the unit connector (175) for being used for unit plug;
Protector lid (110), the protector lid are shaped to accommodate for reversibly closing the protector from side (180) Chamber (145);
Lid arrangement (115), the lid arrangement are shaped to for closing the inverter accommodating chamber (140) and to being placed in Close the protector accommodating chamber (145) in the other side (185) for stating side (180);
DC-to-AC converter (120), the DC-to-AC converter are contained in the inverter accommodating chamber (140);
Protector device (125), the protector device are contained in the protector accommodating chamber (145);And
The energy for connecting the direct current connector (160) with the unit connector (175) via the protector device (125) is conductive First connecting portion (130) and by the direct current connector (160) connect with the DC-to-AC converter (120) can be conductive second Interconnecting piece (135).
2. inverter apparatus (100) described in accordance with the claim 1, the inverter apparatus, which has, to be open (190), and described second Interconnecting piece (135) is directed through the opening, wherein the opening (190) is arranged in the sealing device (150) and the lid Between device (115).
3. inverter apparatus (100) according to claim 2, wherein be seated in the wall of the opening (190) with adhesive With the gap between the second connecting portion (135).
4. according to inverter apparatus described in any one of preceding claims (100), wherein the integrated casing device (105) it is shaped to for closing the inverter accommodating chamber (140) from the side (180).
5. according to inverter apparatus described in any one of preceding claims (100), wherein the integrated casing device (105) it is shaped as metal casting, and wherein, the lid arrangement (115) is by plastics forming.
6. according to inverter apparatus described in any one of preceding claims (100), wherein the integrated casing device (105) Nian Jie with the lid arrangement (115).
7. the inverter apparatus has will be described according to inverter apparatus described in any one of preceding claims (100) Third interconnecting piece (300) that can be conductive that direct current connector (160) is connect with the unit connector (175) and by the direct current connector (160) the 4th interconnecting piece (305) that can be conductive being connect with the DC-to-AC converter (120).
8. according to inverter apparatus described in any one of preceding claims (100), wherein the inverter accommodating chamber (140) inverter, which accommodates cavity wall, has water swivel (192).
9. DC-to-AC converter system (405), the DC-to-AC converter system is had according to described in any one of preceding claims Inverter apparatus (100) and the ac connectors (412) being attached in inverter accommodating chamber (140) Vidacare corp (410) and/or it is attached to the compressors of air conditioner (415) of unit connector (175).
CN201811176725.0A 2017-12-06 2018-10-10 Inverter device for vehicle and inverter apparatus system with inverter device Active CN109889057B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017222025.2 2017-12-06
DE102017222025.2A DE102017222025A1 (en) 2017-12-06 2017-12-06 An inverter device for a vehicle and inverter device system including an inverter device

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CN109889057A true CN109889057A (en) 2019-06-14
CN109889057B CN109889057B (en) 2024-05-14

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022051310A (en) * 2020-09-18 2022-03-31 日本電産株式会社 Electric power conversion system and drive device

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CN103947094B (en) * 2011-11-21 2016-08-24 株式会社自动网络技术研究所 Dc-dc
EP2949500B1 (en) 2014-05-27 2017-05-17 Brusa Elektronik AG Drive circuit and fuel cell compressor energy supply and regulation unit

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Publication number Priority date Publication date Assignee Title
WO2010127654A2 (en) * 2009-05-08 2010-11-11 Sma Solar Technology Ag Inverter comprising a housing with three compartments
CN102355149A (en) * 2011-10-18 2012-02-15 华为技术有限公司 Inverter, sealing air flue and heat dissipation system
EP2962884A1 (en) * 2013-05-31 2016-01-06 Aisin Aw Co., Ltd. Vehicular drive device
CN203574551U (en) * 2013-09-16 2014-04-30 艾思玛太阳能技术股份公司 Inverter
CN203707065U (en) * 2014-03-07 2014-07-09 宁波星峰机械有限公司 Automobile front cabin fuse box assembly
US20160126802A1 (en) * 2014-10-31 2016-05-05 Kabushiki Kaisha Yaskawa Denki Driving device and vehicle with the same

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CN109889057B (en) 2024-05-14
DE102017222025A1 (en) 2019-06-06

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