CN216252220U - Power distribution system - Google Patents
Power distribution system Download PDFInfo
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- CN216252220U CN216252220U CN202122780059.5U CN202122780059U CN216252220U CN 216252220 U CN216252220 U CN 216252220U CN 202122780059 U CN202122780059 U CN 202122780059U CN 216252220 U CN216252220 U CN 216252220U
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- fuse box
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Abstract
The application discloses power distribution system, in this power distribution system, cooling device and power device all connect the battery through battery fuse box, and cooling device and power device are direct to get the electricity from battery fuse box promptly, need not to carry out the distribution of second grade power through front deck fuse box. The front cabin fuse box is connected with the storage battery through the storage battery fuse box, and the power of the electric equipment connected with the front cabin fuse box is smaller than the preset power, so that the load of the front cabin fuse box is reduced.
Description
Technical Field
The utility model relates to the technical field of control, in particular to a power distribution system.
Background
An automobile generally comprises a storage battery fuse box, a front cabin fuse box and a cab fuse box, and primary power distribution refers to normal power distribution at a storage battery. At present, a front cabin fuse box can be connected with a storage battery fuse box to directly obtain a power supply of a storage battery, a plurality of high-power electric devices are connected with the front cabin fuse box, secondary power supply distribution is carried out through the front cabin fuse box, and the front cabin fuse box is overloaded, the temperature rise of the fuse box is overhigh, and the risk of ablation is caused.
SUMMERY OF THE UTILITY MODEL
Embodiments of the present application provide a power distribution system to reduce the load on a front compartment fuse box.
In a first aspect, an embodiment of the present application provides a power distribution system, where the system includes: the device comprises a storage battery, a storage battery fuse box, a cooling device, a power device and a front cabin fuse box;
the cooling device is connected with the storage battery through the storage battery fuse box;
the power device is connected with the storage battery through the storage battery fuse box;
the front cabin fuse box is connected with the storage battery through the storage battery fuse box, and the front cabin fuse box is used for distributing power for at least one electric device, wherein the power of the electric device is smaller than preset power.
In some possible embodiments, the cooling device comprises: a cooling fan;
the cooling fan is connected with the storage battery through a first fuse of the storage battery fuse box.
In some possible embodiments, the power plant comprises: an electronic water pump;
and the electronic water pump is connected with the storage battery through a second fuse of the storage battery fuse box.
In some possible embodiments, the power plant further comprises: an electric power steering system;
the electric power steering system is connected with the storage battery through a third fuse of the storage battery fuse box.
In some possible embodiments, the system further comprises: a cab fuse box;
the cab fuse box is connected with the storage battery through a fourth fuse of the storage battery fuse box.
In some possible embodiments, the cab fuse box is used for distributing power for a vehicle body entertainment system, a blower system, an air conditioning electric heating system, and a rear windshield electric heating system.
In some possible embodiments, the system further comprises: generators and starters;
and the generator and the starter are both connected with the storage battery through a fifth fuse of the storage battery fuse box.
In some possible embodiments, the front compartment fuse box is connected to the battery through a sixth fuse of the battery fuse box.
In the above embodiment of the present application, in this power distribution system, the cooling device, the power device, and the front cabin fuse box are all connected to the battery through the battery fuse box, that is, the cooling device and the power device directly take power from the battery fuse box, and there is no need to perform secondary power distribution through the front cabin fuse box, and the power of the electric equipment connected to the front cabin fuse box is less than the preset power, which reduces the load of the front cabin fuse box.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments provided in the present application, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of a power distribution system according to an embodiment of the present disclosure;
FIG. 2 is a schematic load diagram of a cab fuse box according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram of another power distribution system in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and the described embodiments are only exemplary embodiments of the present application, and not all implementations. Those skilled in the art can combine the embodiments of the present application to obtain other embodiments without inventive work, and these embodiments are also within the scope of the present application.
In the existing power distribution system, a front cabin fuse box can be connected with a fuse box of a storage battery to directly obtain the power of the storage battery, and a plurality of high-power electric devices carry out secondary power distribution through the front cabin fuse box, so that the front cabin fuse box has overlarge load and risks of ablation.
In view of this, embodiments of the present application provide a power distribution system to reduce the load on a front compartment fuse box. During concrete realization, in this power distribution system, cooling device, power device and front deck fuse box all connect the battery through battery fuse box, and cooling device and power device are direct to get the electricity from battery fuse box promptly, need not to carry out the second grade power distribution through front deck fuse box to the power of the consumer of connecting front deck fuse box is less than preset power, has reduced the load of front deck fuse box.
Referring to fig. 1, a schematic diagram of a power distribution system according to an embodiment of the present application is shown.
The power distribution system 100 includes: a battery 101, a battery fuse box 102, a cooling device 103, a power device 104, and a front compartment fuse box 105;
the battery fuse box 102 is connected to the battery 101, and primary power distribution of the battery 101 is realized.
The cooling device 103 is connected with the storage battery 101 through the storage battery fuse box 102, the power device 103 is connected with the storage battery 101 through the storage battery fuse box 102, the front cabin fuse box 105 is connected with the storage battery 101 through the storage battery fuse box 102 and used for distributing power to the electric equipment 1 and the electric equipment 2 until the electric equipment N, wherein N is an integer greater than or equal to 1, and the electric equipment 1 and the electric equipment 2 until the power of the electric equipment N is smaller than preset power.
Because cooling device and power device all lug connection are in battery fuse box, acquire the power of battery, need not to carry out the distribution of second grade power through front deck fuse box to the power of the consumer of connecting front deck fuse box is less than preset power, has reduced the load of front deck fuse box. In addition, because the load of the front-cabin fuse box is reduced, the fuse capacity of the front-cabin fuse box is reduced, the volume is correspondingly reduced, and the front-cabin fuse box is easier to arrange.
In one possible implementation, the cooling device may include: and a cooling fan.
The cooling fan is an important component of a vehicle cooling system, and the performance of the cooling fan directly affects the heat dissipation effect of the engine, and further affects the performance of the engine.
The embodiment of the present application does not limit the specific number of the cooling fans, nor the specific form of the cooling device, and the cooling device may also include other devices having a cooling function.
In this embodiment, a cooling device including one cooling fan will be described as an example.
In one possible embodiment, the cooling fan is connected with the first fuse of the fuse box of the storage battery, and the power supply of the storage battery is obtained. The fusing current of the first fuse connected to the cooling fan may be 50A.
In one possible implementation, the power plant may include: an electronic water pump.
The electronic water pump adopts a piezoelectric material as a power device, and electronization is thoroughly realized from control to driving, so that adjustability and accuracy of liquid transmission are realized.
The electronic water pump can be connected with the storage battery through the second fuse of the storage battery fuse box. The embodiment of the present application does not limit the specific specification of the second fuse, for example, the fusing current of the second fuse may be 50A.
Further, the power plant may further include: an electric power steering system.
The electric power steering system is a power steering system which directly depends on a motor to provide auxiliary torque, and can be connected with a third fuse of a fuse box of a storage battery to obtain a power supply of the storage battery. The blowing current of the third fuse may be 100A.
It should be noted that the specification of each fuse provided in the above embodiments is only an exemplary description, and is not limited to the above form.
In the existing power distribution system, a cab fuse box is connected with a front cabin fuse box, and a power supply for secondary distribution of the front cabin fuse box is obtained, so that the load capacity of the front cabin fuse box is too large, the temperature rise of the fuse box is too high, and the risk of ablation is caused.
In the power distribution system that this application embodiment provided, get the electricity at battery fuse box with driver's cabin fuse box lug connection, the battery is connected through the fourth fuse of battery fuse box to driver's cabin fuse box promptly, acquires the power of battery. The blowing current of the fourth fuse may be 125A.
After the cab fuse box obtains the power supply of the storage battery, the cab fuse box is used for distributing the power supply for a load connected to the cab fuse box, and the load comprises: the system comprises a vehicle-mounted information entertainment system, a blower system, an air conditioner electric heating system and a rear windshield electric heating system. The vehicle-mounted information entertainment system is a vehicle-mounted comprehensive information processing system formed by a vehicle-mounted special central processing unit based on a vehicle body bus system and internet services.
Referring to fig. 2, the load diagram of a cab fuse box according to an embodiment of the present disclosure is shown.
As shown in fig. 2, the in-vehicle infotainment system 201 is connected to the cab fuse box 200 through a fuse a, the blower system 202 is connected to the cab fuse box 200 through a fuse B, the air-conditioning electric heating system 203 is connected to the cab fuse box 200 through a fuse C, and the rear windshield electric heating system 204 is connected to the cab fuse box 200 through a fuse D.
Wherein, blower system 202 includes: a front blower and a rear blower.
Because the vehicle-mounted information entertainment system, the blower system, the air conditioner electric heating system, the rear air window electric heating system and other equipment which work in a large current state are all connected to the cab fuse box and do not pass through the front cabin fuse box, the load of the front cabin fuse box is effectively reduced.
The power distribution system provided by the present embodiment further includes: the generator and the starter are both connected to the storage battery fuse box and directly obtain the power supply of the storage battery.
In addition, in the embodiment, the generator and the starter may share the same fuse, that is, both the generator and the starter are connected to the battery through the fifth fuse of the battery fuse box, wherein the fusing current of the fifth fuse is 500A. The generator and the starter share one path of fuse to be connected to the storage battery fuse box, so that the cost of wiring harnesses is saved.
Based on the possible implementation manners, an embodiment of the present application further provides a power distribution system, see fig. 3, which is a schematic diagram of the power distribution system provided in the embodiment of the present application.
The power distribution system 300 includes: a battery 301, a battery fuse box 302, a cooling fan 303, an electric water pump 304, an electric power steering system 305, a cab fuse box 306, a generator 307, a starter 308, and a front compartment fuse box 309.
The battery fuse box 302 includes a first fuse, a second fuse, a third fuse, a fourth fuse, a fifth fuse, and a sixth fuse.
The cooling fan 303 is connected with the storage battery 301 through a first fuse, the electronic water pump 304 is connected with the storage battery through a second fuse, the electric power steering system 305 is connected with the storage battery through a third fuse, the cab fuse box 306 is connected with the storage battery through a fourth fuse, the generator 307 and the starter 308 are both connected with the storage battery through a fifth fuse, the front cabin fuse box is connected with the storage battery through a sixth fuse of the storage battery fuse box.
In the power distribution system, the storage battery fuse box distributes power to the front cabin fuse box and also distributes power to the cab fuse box, and the cab fuse box does not need to get power through the front cabin fuse box. The high-power electric equipment such as a cooling fan, an electronic water pump and an electric power steering system are directly connected to the storage battery fuse box, and the power of the electric equipment connected to the front cabin fuse box is smaller than the preset power, so that the load of the front cabin fuse box is effectively reduced, the temperature rise of the front cabin fuse box is reduced, and the ablation risk is reduced. The generator and the starter directly take power from the storage battery fuse box, share the same fuse of the storage battery fuse box, and the wiring harness cost is reduced.
It should be noted that the terms "first," "second," and the like, as used herein, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances and are merely descriptive of the various embodiments of the application and how objects of the same nature can be distinguished.
The embodiments in the present specification are described in a progressive manner, and similar parts between the embodiments may be referred to each other, and each embodiment focuses on differences from other embodiments. One of ordinary skill in the art can understand and implement it without inventive effort.
The above description is only exemplary of the present application and is not intended to limit the present application in any way. Equivalent changes or modifications of the above embodiments are within the scope of the present application.
Claims (8)
1. A power distribution system, the system comprising: the device comprises a storage battery, a storage battery fuse box, a cooling device, a power device and a front cabin fuse box;
the cooling device is connected with the storage battery through the storage battery fuse box;
the power device is connected with the storage battery through the storage battery fuse box;
the front cabin fuse box is connected with the storage battery through the storage battery fuse box, and the front cabin fuse box is used for distributing power for at least one electric device, wherein the power of the electric device is smaller than preset power.
2. The system of claim 1, wherein the cooling device comprises: a cooling fan;
the cooling fan is connected with the storage battery through a first fuse of the storage battery fuse box.
3. The system of claim 1, wherein the power plant comprises: an electronic water pump;
and the electronic water pump is connected with the storage battery through a second fuse of the storage battery fuse box.
4. The system of claim 3, wherein the power plant further comprises: an electric power steering system;
the electric power steering system is connected with the storage battery through a third fuse of the storage battery fuse box.
5. The system of claim 1, further comprising: a cab fuse box;
the cab fuse box is connected with the storage battery through a fourth fuse of the storage battery fuse box.
6. The system of claim 5, wherein the cab fuse box is configured to distribute power to an in-vehicle infotainment system, a blower system, an air conditioning electric heating system, and a rear windshield electric heating system.
7. The system of claim 1, further comprising: generators and starters;
and the generator and the starter are both connected with the storage battery through a fifth fuse of the storage battery fuse box.
8. The system of any one of claims 1 to 7, wherein the front compartment fuse box is connected to the battery through a sixth fuse of the battery fuse box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122780059.5U CN216252220U (en) | 2021-11-12 | 2021-11-12 | Power distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122780059.5U CN216252220U (en) | 2021-11-12 | 2021-11-12 | Power distribution system |
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| CN216252220U true CN216252220U (en) | 2022-04-08 |
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| CN202122780059.5U Active CN216252220U (en) | 2021-11-12 | 2021-11-12 | Power distribution system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635851A (en) * | 2022-10-31 | 2023-01-24 | 重庆长安新能源汽车科技有限公司 | Vehicle-mounted intelligent power distribution system, control method and storage medium |
-
2021
- 2021-11-12 CN CN202122780059.5U patent/CN216252220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115635851A (en) * | 2022-10-31 | 2023-01-24 | 重庆长安新能源汽车科技有限公司 | Vehicle-mounted intelligent power distribution system, control method and storage medium |
| CN115635851B (en) * | 2022-10-31 | 2024-06-04 | 深蓝汽车科技有限公司 | Vehicle-mounted intelligent power distribution system, control method and storage medium |
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