CN210075716U

CN210075716U - Printed circuit board universally used in fuse box of automobile front cabin

Info

Publication number: CN210075716U
Application number: CN201920576591.5U
Authority: CN
Inventors: 郭蟾芳; 雷爱佳; 江帆; 步逸凡
Original assignee: Delphi Electrical Centers Shanghai Co Ltd
Current assignee: Delphi Electrical Centers Shanghai Co Ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-02-14
Anticipated expiration: 2029-04-25

Abstract

The utility model relates to a printed circuit board universally used in an automobile front cabin fuse box, which comprises a PCB body, a relay, a fuse terminal and a confluence piece which are arranged on the PCB body, wherein the PCB body is rectangular, and the confluence piece is connected with the lower side of the long edge of one side of the PCB body; the confluence piece comprises a fixing part and a confluence part connected with the fixing part, the fixing part is in a long strip shape, one side of the long edge of the fixing part is inserted into the lower side of the long edge of one side of the PCB body, and the confluence part is perpendicular to the fixing part and extends out of the PCB body. Compared with the prior art, the utility model discloses can just can satisfy the changeable requirement of customer through simple modification, and do not need any increase in cost, and the piece that converges is connected with one side long limit of rectangle PCB plate body, and the steadiness is good, has certain supporting role.

Description

Printed circuit board universally used in fuse box of automobile front cabin

Technical Field

The utility model relates to a printed circuit board especially relates to a general printed circuit board in being used for car front deck fuse box.

Background

In the design process of the whole vehicle electric/electronic distribution system, the fuse box is an electronic and electric integrated technology in a modern vehicle, and serves as a distribution center of battery energy in the aspect of vehicle electricity to realize reasonable distribution of current of each loop; the automobile electronic information processing center receives the state signals of the electronic devices and sends control signals to make corresponding reflection.

Due to the rapid development of the automobile market, consumers have more and more requirements on functions, the volume of the electrical box has less and less requirements, the conventional electrical box body has more and more large volume while the functions are increased based on the structure of the conventional fuse, and the miniaturization and multifunction are the trends of the future development of the electrical box.

The biggest defects of the existing wire-wound and hard-wire fuse boxes are that the fuse boxes are heavy and have poor commonality. Customers often require that a central control box can be applied to different vehicle types, which cannot be met by the existing products. The PCB type fuse box can meet the variable requirements of customers by simply modifying the PCB without any cost increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be general in the printed circuit board in the car front deck fuse box in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

a printed circuit board universal in an automobile front cabin fuse box comprises a PCB body, a relay, a fuse terminal and a bus piece, wherein the relay, the fuse terminal and the bus piece are arranged on the PCB body; the confluence piece comprises a fixing part and a confluence part connected with the fixing part, the fixing part is in a long strip shape, one side of the long edge of the fixing part is inserted into the lower side of the long edge of one side of the PCB body, and the confluence part is perpendicular to the fixing part and extends out of the PCB body.

Preferably, the fuse terminals are provided with a plurality of fuses, the fuses are inserted into the fuse terminals, one part of the fuses are directly connected with the power supply and the automobile body wiring harness, one end of the other part of the fuses is connected with the power supply through the relay, and the other end of the other part of the fuses is directly connected with the automobile body wiring harness.

Preferably, the fuse directly connecting the power supply and the vehicle body harness includes: skylight fuse, braking anti-lock system fuse, fog lamp fuse, alternating current-direct current conversion protection fuse.

Preferably, the fuse of which one end is connected with the power supply through the relay and the other end is directly connected with the vehicle body wiring harness comprises: high and low speed fan fuses, horn fuses, defogging fuses, headlamp cleaning fuses, and low and high beam fuses.

Preferably, the fuse terminal comprises a 280-fork female terminal.

Preferably, a plurality of fixing holes are formed in the PCB body.

Preferably, a patch type diode is arranged on the PCB body.

Preferably, the relay is provided in plurality.

Compared with the prior art, the utility model has the advantages of it is following:

1. the printed circuit board can meet the changeable requirement of a customer through simple modification without any cost increase, and the bus bar is connected with the long edge of one side of the rectangular PCB body, so that the stability is good, and a certain supporting effect is achieved.

2. The capacity is large: the electrical appliance which can be carried is 2 times of the old version design.

3. And (3) expandable: a plurality of fuses and a plurality of relays are reserved for function capacity expansion requirements proposed by future users.

4. Easy assembly: the PCB body is provided with the fixing hole, so that the nut type connector can be used, and the plugging and the fixing are easier than the original plugging and fixing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic connection diagram of the present invention.

The figure is marked with: 1. the device comprises a bus sheet, 2, a relay, 3, a surface-mounted diode, 4, a fuse terminal, 5 and a PCB body.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Examples

As shown in figure 1, the printed circuit board which is universally used in the fuse box of the front cabin of the automobile comprises a PCB body 5, and a relay 2, a fuse terminal 4 and a bus bar 1 which are arranged on the PCB body 5. The PCB body 5 is rectangular, and the lower side of the long edge of one side of the PCB body 5 is connected with the confluence piece 1. The bus bar 1 includes a fixed portion and a bus portion connected to the fixed portion. The fixing portion is in a strip shape, one side of the long edge of the fixing portion is inserted into the lower side of the long edge of one side of the PCB board 5, and in this embodiment, the length of the fixing portion is close to that of the PCB board 5. The bus part is perpendicular to the fixing part and extends out of the PCB body 5. The PCB body 5 is also provided with a patch type diode 3.

Fuse terminal 4 is equipped with a plurality ofly, inserts on the fuse terminal 4 and establishes the fuse, and wherein some fuse lug connection power and automobile body pencil, the one end of another part fuse is passed through relay 2 and is connected the power, other end lug connection automobile body pencil.

As shown in fig. 2, in the present embodiment, the fuse directly connecting the power supply and the vehicle body harness includes: skylight fuse, braking anti-lock system fuse, fog lamp fuse, alternating current-direct current conversion protection fuse. The power is connected through relay 2 to one end, and the fuse of other end lug connection automobile body pencil includes: high and low speed fan fuses, horn fuses, defogging fuses, headlamp cleaning fuses, and low and high beam fuses.

A plurality of micro fuses of different types can be inserted into the fuse terminal 4. The fuse terminal 4 includes a 280 fork female terminal, a 280 rake male terminal, and a 600 rake male terminal.

The number of the relays 2 is multiple, and in the embodiment, 10 fuses and 4 relays 2 are reserved for function expansion proposed by future users.

In this embodiment, the PCB board 5 is provided with a plurality of fixing holes, and the PCB board is fixed on the box body through the fixing holes.

Claims

1. A printed circuit board universal in a fuse box of an automobile front cabin comprises a PCB body, and a relay, a fuse terminal and a confluence sheet which are arranged on the PCB body, and is characterized in that the PCB body is rectangular, and the downside of the long edge of one side of the PCB body is connected with the confluence sheet; the confluence piece comprises a fixing part and a confluence part connected with the fixing part, the fixing part is in a long strip shape, one side of the long edge of the fixing part is inserted into the lower side of the long edge of one side of the PCB body, and the confluence part is perpendicular to the fixing part and extends out of the PCB body.

2. The printed circuit board commonly used in the fuse box of the front compartment of the automobile according to claim 1, wherein a plurality of fuse terminals are provided, and fuses are inserted into the fuse terminals, wherein one part of the fuses are directly connected with the power supply and the automobile body wiring harness, one end of the other part of fuses are connected with the power supply through the relay, and the other end of the fuses are directly connected with the automobile body wiring harness.

3. The printed circuit board of claim 2, wherein the fuse directly connecting the power source and the body harness comprises: skylight fuse, braking anti-lock system fuse, fog lamp fuse, alternating current-direct current conversion protection fuse.

4. The printed circuit board commonly used in the fuse box of the front compartment of the automobile according to claim 2, wherein the fuse with one end connected to the power source through the relay and the other end directly connected to the wiring harness of the automobile body comprises: high and low speed fan fuses, horn fuses, defogging fuses, headlamp cleaning fuses, and low and high beam fuses.

5. The printed circuit board defined in claim 1 wherein the fuse terminals comprise 280 forked female terminals that are common within an automotive front compartment fuse box.

6. The printed circuit board universal for use in the fuse box of the front compartment of the automobile according to claim 1, wherein the PCB board body is provided with a plurality of fixing holes.

7. The printed circuit board universal for use in the fuse box of the front compartment of the automobile according to claim 1, wherein the PCB board body is provided with a patch type diode.

8. The printed circuit board of claim 1, wherein a plurality of relays are provided in common with the vehicle front compartment fuse box.