CN102774337B - Vehicular integrated power distribution bus central electrical box - Google Patents
Vehicular integrated power distribution bus central electrical box Download PDFInfo
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- CN102774337B CN102774337B CN201210254218.0A CN201210254218A CN102774337B CN 102774337 B CN102774337 B CN 102774337B CN 201210254218 A CN201210254218 A CN 201210254218A CN 102774337 B CN102774337 B CN 102774337B
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- central electrical
- battery
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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, particularly one automobile-used integrated power distribution bus central electrical part holder.
Background technology
The control of car electrics and battery gross horsepower distribute to have been come by overall wire sheaves primarily of machinery space central electric connection box, passenger accommodation central electric connection box and battery general fuse case of electric.These three parts are guarantees of car electrics functional reliability and safety.
In existing automobile central electrical appliance kit technology, machinery space central electric connection box and battery general fuse case of electric are respective independent design, and the power device of machinery space central electric connection box arranges density≤35% and pcb board power division density≤4.5W/cm
2, wherein the specification of electromagnetic relay arrangement pitch is>=5mm, generally adopts electromagnetic relay to control electronic vacuum pump and completes automobile brake control, and be can only be verified by product actual loading test to product thermal design and thermal analyses.
The problem of existing technical scheme has:
1) redundancy of the power division density of central electrical part holder is excessive, causes cost of product to rise;
2) being separated to arrange and cannot adapting to compact-type automobile indoor design requirement of machinery space central electric connection box and battery general fuse case of electric, need more wire harness because this separation is arranged simultaneously, both cost was added, more reduce the safe reliability of car load electrical equipment.
Summary of the invention
The object of this invention is to provide a kind of automobile-used integrated power distribution bus central electrical part holder, to solve the various drawbacks that in prior art, machinery space central electric connection box and battery general fuse case of electric separate design are brought.
Technical scheme of the present invention is, a kind of automobile-used integrated power distribution bus central electrical part holder, and this central electrical part holder comprises battery gross horsepower output participation module, power of battery bus out protection module and machinery space central electric junction box module,
The supporting structure of described central electrical part holder is integrated, and adopts engineering plastic materials and parts to make,
Described battery gross horsepower output participation module with high-conductive metal conflux sheet realize to car load electrical equipment at least 5 tunnel export centralized distribution,
Described power of battery bus out protection module realizes the concentrated protection to car load electrical equipment at least 4 tunnel bus with superpower fuse,
Described machinery space central electric junction box module power device arranges density at least 48%, and wherein electromagnetic relay arranges that actual pitch is >=2mm,
Described machinery space central electric junction box module power division density is up to 5.6W/cm
2, wherein four layers of copper thickness of pcb board are 4 ounces, and the pcb board metal sheet that confluxes realizes the high density centralized arrangement of 6 40A super-current power units,
CAE is introduced for product thermal design and thermal analyses design verification is carried out to the temperature rise under analog operation load of pcb board and machinery space central electric junction box module and steady temperature distribution,
Described machinery space central electric junction box module uses solid-state relay to complete electronic vacuum pump high frequency time and highly reliable control for brake.
Automobile-used integrated power distribution bus central electrical part holder of the present invention, structurally integrated design, distribute and power bus protection centralized arrangement at battery gross horsepower, effectively reduce exploitation and manufacturing cost, save installing space, effectively improve 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 in product thermal design and thermal analyses and carry out design verification, control to use solid-state relay to complete electronic vacuum pump high frequency time, high life and highly reliable work at automobile brake.
Accompanying drawing explanation
Fig. 1 is the structural plan schematic diagram of central electrical part holder in one embodiment of the invention
Wherein 1---machinery space central electric junction box module,
2---battery gross horsepower output participation module
3---power of battery bus out protection module
Detailed description of the invention
As shown in Figure 1, automobile-used integrated power distribution bus central electrical part holder of the present invention, this central electrical part holder comprises battery gross horsepower output participation module 2, power of battery bus out protection module 3 and machinery space central electric junction box module 1,
The supporting structure of described central electrical part holder is integrated, and adopts engineering plastic materials and parts to make,
Described battery gross horsepower output participation module 2 with high-conductive metal conflux sheet realize to car load electrical equipment at least 5 tunnel export centralized distribution,
Described power of battery bus out protection module 3 realizes the concentrated protection to car load electrical equipment at least 4 tunnel bus with superpower fuse,
Described machinery space central electric junction box module 1 power device arranges density at least 48%, and wherein electromagnetic relay arranges that actual pitch is >=2mm,
Described machinery space central electric junction box module 1 power division density is up to 5.6W/cm
2, wherein four layers of copper thickness of pcb board are 4 ounces, and the pcb board metal sheet that confluxes realizes the high density centralized arrangement of 6 40A super-current power units,
CAE is introduced for product thermal design and thermal analyses design verification is carried out to the temperature rise under analog operation load of pcb board and machinery space central electric junction box module 1 and steady temperature distribution,
Described machinery space central electric junction box module 1 uses solid-state relay to complete electronic vacuum pump high frequency time and highly reliable control for brake.
Claims (1)
1. an automobile-used integrated power distribution bus central electrical part holder, is characterized in that, this central electrical part holder comprises battery gross horsepower output participation module, power of battery bus out protection module and machinery space central electric junction box module,
The supporting structure of described central electrical part holder is integrated, and adopts engineering plastic materials and parts to make,
Described battery gross horsepower output participation module with high-conductive metal conflux sheet realize to car load electrical equipment at least 5 tunnel export centralized distribution,
Described power of battery bus out protection module realizes the concentrated protection to car load electrical equipment at least 4 tunnel bus with superpower fuse,
Described machinery space central electric junction box module power device arranges density at least 48%, and wherein electromagnetic relay arranges that actual pitch is 2mm,
Described machinery space central electric junction box module power division density is up to 5.6W/cm
2, wherein four layers of copper thickness of pcb board are 4 ounces, and the pcb board metal sheet that confluxes realizes the high density centralized arrangement of 6 40A super-current power units,
CAE is introduced for product thermal design and thermal analyses design verification is carried out to the temperature rise under analog operation load of pcb board and machinery space central electric junction box module and steady temperature distribution,
Described machinery space central electric junction box module uses solid-state relay to complete electronic vacuum pump high frequency time and highly reliable control for brake.
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 CN102774337A (en) | 2012-11-14 |
| CN102774337B true CN102774337B (en) | 2014-12-24 |
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Family Applications (1)
| 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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| CN (1) | CN102774337B (en) |
Families Citing this family (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 |
| CN112864821A (en) * | 2021-03-25 | 2021-05-28 | 新乡市光明电器有限公司 | Switch control electric appliance 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 |
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| Publication number | Publication date |
|---|---|
| CN102774337A (en) | 2012-11-14 |
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