CN102774337A - Vehicular integrated power distribution bus central electrical box - Google Patents
Vehicular integrated power distribution bus central electrical box Download PDFInfo
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- CN102774337A CN102774337A CN2012102542180A CN201210254218A CN102774337A CN 102774337 A CN102774337 A CN 102774337A CN 2012102542180 A CN2012102542180 A CN 2012102542180A CN 201210254218 A CN201210254218 A CN 201210254218A CN 102774337 A CN102774337 A CN 102774337A
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Abstract
The invention discloses a vehicular integrated power distribution bus central electrical box which comprises a battery total power output distribution module, a battery power output bus protection module and an engine chamber central electrical junction box module. A supporting structure part of the central electrical box is in an integral structure and composed of engineering plastic elements, the battery total power output distribution module realizes centralized distribution of at least five-path output of electrical appliances of an integral vehicle by the aid of a high-conductivity metal convergence chip, and the battery power output bus protection module realizes centralized protection of at least four-path bus of the electrical appliances of the integral vehicle by the aid of a high-power fuse. Power device arrangement density of the engine chamber central electrical junction box module is at least 48%, electromagnetic relay actual arrangement interval is larger than or equal to 2mm, power distribution density of the engine chamber central electrical junction box module is up to 5.6W/cm<2>, the thickness of each copper foil layer of a PCB (printed circuit board) is 4 ounces, and high-density centralized arrangement of six 40A high-current power devices is realized by PCB metal convergence chips.
Description
Technical field
The invention belongs to technical field of automotive electronics, the central electrical equipment box of particularly a kind of automobile-used integrated power distribution bus.
Background technology
The control of car electrics and battery gross horsepower distribute mainly to be accomplished through the car load wire harness by machinery space central authorities electrical junction box, passenger accommodation central authorities' electrical junction box and battery general fuse case of electric.These three assurances that part is car electrics functional reliability and safety.
In existing automobile-used central electrical equipment box technology, machinery space central authorities electrical junction box and battery general fuse case of electric are independent design separately, and the power device of machinery space central authorities electrical junction box is arranged density≤35% and pcb board power division density≤4.5W/cm
2, wherein the specification of electromagnetic relay arrangement pitch is>=5mm, generally adopt electromagnetic relay to control electronic vacuum pump and accomplish automobile brake control, and analysis is can only be through product actual loading test checking with heat to the product thermal design.
The problem of existing technical scheme has:
1) redundancy of the power division density of central electrical equipment box is excessive, causes cost of product to rise;
2) machinery space central authorities electrical junction box and battery general fuse case of electric separates setting and can't adapt to the designing requirement of compact automotive interior; Because being provided with, this separation needs more wire harness simultaneously; Both increased cost, more reduced the safe reliability of car load electrical equipment.
Summary of the invention
The purpose of this invention is to provide a kind of automobile-used integrated power distribution bus central authorities electrical equipment box, to solve the various drawbacks that machinery space central authorities' electrical junction box and battery general fuse case of electric separate design bring in the prior art.
Technical scheme of the present invention is, a kind of automobile-used integrated power distribution bus central authorities electrical equipment box, and this central authorities' electrical equipment box comprises battery gross horsepower output distribution module, power of battery bus out protection module and machinery space central authorities electrical wiring cartridge module,
The supporting structure of said central electrical equipment box is integrated, and adopts engineering plastics spare to process,
Said battery gross horsepower output distribution module realizes the concentrated distribution at least 5 tunnel outputs of car load electrical equipment with the high-conductive metal sheet that confluxes,
Said power of battery bus out protection module is realized the concentrated protection to car load electrical equipment at least 4 tunnel buses with the superpower fuse,
The central electrical junction box modular power of said machinery space device arrangements density at least 48%, wherein electromagnetic relay arranges that actual pitch is >=2mm,
The central electrical junction box modular power of said machinery space density of distribution is up to 5.6W/cm
2, wherein four of pcb board layers of copper thickness are 4 ounces, and the pcb board metal sheet that confluxes is realized the high density centralized arrangement of 6 40A super-current power units,
Introduce CAE to pcb board and temperature rise and steady temperature distribution the carry out design verification of machinery space central authorities electrical wiring cartridge module under the analog operation load for product thermal design and heat analysis,
Said machinery space central authorities' electrical wiring cartridge module use solid-state relay completion electronic vacuum pump high frequency time and highly reliable control of braking.
The central electrical equipment box of automobile-used integrated power distribution bus of the present invention; Structurally integrated design; Distribute and power bus protection centralized arrangement at the battery gross horsepower; Effectively reduce exploitation and manufacturing cost, saved installing space, effectively improved the installation reliability of product and the convenience of maintenance simultaneously; Power device is arranged and power density distribution density exceeds design regulation more than 10%; Introduce CAE product thermal design and heat analysis and carry out design verification, use solid-state relay to accomplish electronic vacuum pump high frequency time, high life and highly reliable work in automobile brake control.
Description of drawings
Fig. 1 is the structural plan scheme drawing of central electrical equipment box in one embodiment of the invention
Wherein 1---machinery space central authorities electrical wiring cartridge module,
2---battery gross horsepower output distribution module
3---power of battery bus out protection module
The specific embodiment
As shown in Figure 1, the central electrical equipment box of automobile-used integrated power distribution bus of the present invention, this central authorities' electrical equipment box comprise battery gross horsepower output distribution module 2, power of battery bus out protection module 3 and machinery space central authorities electrical wiring cartridge module 1,
The supporting structure of said central electrical equipment box is integrated, and adopts engineering plastics spare to process,
Said battery gross horsepower output distribution module 2 realizes the concentrated distribution at least 5 tunnel outputs of car load electrical equipment with the high-conductive metal sheet that confluxes,
Said power of battery bus out protection module 3 is realized the concentrated protection to car load electrical equipment at least 4 tunnel buses with the superpower fuse,
The central electrical wiring cartridge module of said machinery space 1 power device is arranged density at least 48%, and wherein electromagnetic relay arranges that actual pitch is >=2mm,
The central electrical wiring cartridge module of said machinery space 1 power division density is up to 5.6W/cm
2, wherein four of pcb board layers of copper thickness are 4 ounces, and the pcb board metal sheet that confluxes is realized the high density centralized arrangement of 6 40A super-current power units,
Introduce CAE to pcb board and temperature rise and steady temperature distribution the carry out design verification of machinery space central authorities electrical wiring cartridge module 1 under the analog operation load for product thermal design and heat analysis,
The central electrical wiring cartridge module 1 of said machinery space uses solid-state relay to accomplish electronic vacuum pump high frequency time and highly reliable control of braking.
Claims (1)
1. the central electrical equipment box of automobile-used integrated power distribution bus is characterized in that, this central authorities' electrical equipment box comprises battery gross horsepower output distribution module, power of battery bus out protection module and machinery space central authorities electrical wiring cartridge module,
The supporting structure of said central electrical equipment box is integrated, and adopts engineering plastics spare to process,
Said battery gross horsepower output distribution module realizes the concentrated distribution at least 5 tunnel outputs of car load electrical equipment with the high-conductive metal sheet that confluxes,
Said power of battery bus out protection module is realized the concentrated protection to car load electrical equipment at least 4 tunnel buses with the superpower fuse,
The central electrical junction box modular power of said machinery space device arrangements density at least 48%, wherein electromagnetic relay arranges that actual pitch is 2mm,
The central electrical junction box modular power of said machinery space density of distribution is up to 5.6W/cm
2, wherein four of pcb board layers of copper thickness are 4 ounces, and the pcb board metal sheet that confluxes is realized the high density centralized arrangement of 6 40A super-current power units,
Introduce CAE to pcb board and temperature rise and steady temperature distribution the carry out design verification of machinery space central authorities electrical wiring cartridge module under the analog operation load for product thermal design and heat analysis,
Said machinery space central authorities' electrical wiring cartridge module use solid-state relay completion electronic vacuum pump high frequency time and highly reliable control of braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210254218.0A CN102774337B (en) | 2012-07-21 | 2012-07-21 | Vehicular integrated power distribution bus central electrical box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210254218.0A CN102774337B (en) | 2012-07-21 | 2012-07-21 | Vehicular integrated power distribution bus central electrical box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102774337A true CN102774337A (en) | 2012-11-14 |
| CN102774337B CN102774337B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210254218.0A Active CN102774337B (en) | 2012-07-21 | 2012-07-21 | Vehicular integrated power distribution bus central electrical box |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351792A (en) * | 2017-07-26 | 2017-11-17 | 上海沪工汽车电器有限公司 | A kind of PCB modules and the central electric terminal box of direct insertion combination |
| CN110103848A (en) * | 2019-04-24 | 2019-08-09 | 上海沪工汽车电器有限公司 | A kind of central electric terminal box vehicle use is internally embedded formula cell safety switch fixed structure |
| WO2022198746A1 (en) * | 2021-03-25 | 2022-09-29 | 新乡市光明电器有限公司 | Switch control electrical box and power distribution method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2510360Y (en) * | 2001-12-01 | 2002-09-11 | 杨耀东 | Intelligent electric control box for automobile |
| US6528899B1 (en) * | 1998-12-18 | 2003-03-04 | Hitachi, Ltd. | Power supply network apparatus |
| CN1443672A (en) * | 2002-03-07 | 2003-09-24 | 太科电子Amp韩国有限公司 | Integrated circuit module |
| US6639774B1 (en) * | 1998-12-07 | 2003-10-28 | Robert Bosch Gmbh | Damping circuit for a two-wire bus system |
| US6791213B2 (en) * | 2001-03-01 | 2004-09-14 | Yazaki North America, Inc. | Reconfigurable signal distribution system |
| CN1541861A (en) * | 2003-11-06 | 2004-11-03 | 清华大学 | Electronic control unit acceptable for fuel cell power assembly control |
| CN1717349A (en) * | 2003-01-07 | 2006-01-04 | 因特蒂斯两合公司 | On-board power system of a motor vehicle |
| CN202019503U (en) * | 2011-04-14 | 2011-10-26 | 漳州鑫美达汽车零部件有限公司 | Novel central appliance box of automobile |
-
2012
- 2012-07-21 CN CN201210254218.0A patent/CN102774337B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6639774B1 (en) * | 1998-12-07 | 2003-10-28 | Robert Bosch Gmbh | Damping circuit for a two-wire bus system |
| US6528899B1 (en) * | 1998-12-18 | 2003-03-04 | Hitachi, Ltd. | Power supply network apparatus |
| US6791213B2 (en) * | 2001-03-01 | 2004-09-14 | Yazaki North America, Inc. | Reconfigurable signal distribution system |
| CN2510360Y (en) * | 2001-12-01 | 2002-09-11 | 杨耀东 | Intelligent electric control box for automobile |
| CN1443672A (en) * | 2002-03-07 | 2003-09-24 | 太科电子Amp韩国有限公司 | Integrated circuit module |
| CN1717349A (en) * | 2003-01-07 | 2006-01-04 | 因特蒂斯两合公司 | On-board power system of a motor vehicle |
| CN1541861A (en) * | 2003-11-06 | 2004-11-03 | 清华大学 | Electronic control unit acceptable for fuel cell power assembly control |
| CN202019503U (en) * | 2011-04-14 | 2011-10-26 | 漳州鑫美达汽车零部件有限公司 | Novel central appliance box of automobile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351792A (en) * | 2017-07-26 | 2017-11-17 | 上海沪工汽车电器有限公司 | A kind of PCB modules and the central electric terminal box of direct insertion combination |
| CN110103848A (en) * | 2019-04-24 | 2019-08-09 | 上海沪工汽车电器有限公司 | A kind of central electric terminal box vehicle use is internally embedded formula cell safety switch fixed structure |
| WO2022198746A1 (en) * | 2021-03-25 | 2022-09-29 | 新乡市光明电器有限公司 | Switch control electrical box and power distribution method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102774337B (en) | 2014-12-24 |
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