CN218997301U

CN218997301U - Novel light wire harness for automobile

Info

Publication number: CN218997301U
Application number: CN202221855765.XU
Authority: CN
Inventors: 王成龙
Original assignee: Jiangsu Longfeng Electronics Co ltd
Current assignee: Jiangsu Longfeng Electronics Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-05-09
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a novel light wire harness for an automobile, which comprises the following components: the integrated module comprises a power line and an integrated module, wherein one end of the integrated module is provided with the power line, the other end of the integrated module is provided with a connector, the connector is used for being connected with a signal acquisition end of an automobile, and the power line is used for being connected with an automobile central control unit. The utility model provides a novel light wire harness for an automobile, which is used for solving the problems of more branches, heavy weight and inconvenient manufacture of the existing automobile wire harness; furthermore, the purpose that the automobile wire harness can be light is achieved through the light wire harness provided by the utility model, so that branches of the automobile wire harness can be reduced, materials of the automobile wire harness are further reduced, and the situations of complex production and trouble quality inspection caused by the branches are further reduced.

Description

Novel light wire harness for automobile

Technical Field

The utility model relates to the technical field of automobile wire harnesses, in particular to a novel light wire harness for an automobile.

Background

At present, along with the improvement of the living standard of people, more families select automobiles to replace walking; meanwhile, logistics industry rapidly develops, and the capacity and the demand of freight vehicles are increased year by year; when the existing automobile wire harness is used, the existing automobile wire harness is a main wire and a plurality of sub wires, so that the existing automobile wire harness is large in branches, heavy in weight, large in occupied space and large in assembly labor; therefore, there is a lack of a multi-branch structure capable of replacing the conventional wire harness, thereby achieving the purpose of light weight.

Disclosure of Invention

The utility model provides a novel light wire harness for an automobile, which is used for solving the problems of more branches, heavy weight and inconvenient manufacture of the existing automobile wire harness; furthermore, the purpose that the automobile wire harness can be light is achieved through the light wire harness provided by the utility model, so that branches of the automobile wire harness can be reduced, materials of the automobile wire harness are further reduced, and the situations of complex production and trouble quality inspection caused by the branches are further reduced.

The utility model provides a novel light wire harness for an automobile, which comprises the following components: the integrated module comprises a power line and an integrated module, wherein one end of the integrated module is provided with the power line, the other end of the integrated module is provided with a connector, the connector is used for being connected with a signal acquisition end of an automobile, and the power line is used for being connected with an automobile central control unit.

Preferably, the integrated module includes: and one end of the circuit board is connected with a power line, and the other end of the circuit board is connected with the connector through an FPC flat cable.

Preferably, the circuit board is a signal acquisition board, and the signal acquisition board is used for acquiring information from a signal acquisition end of the automobile through the FPC flat cable.

Preferably, the method further comprises: and the grounding module is arranged on the circuit board.

Preferably, the connector is used for connecting a signal output end of the automobile.

Preferably, the connector is used for connecting with an automobile signal output end smaller than 1A.

Preferably, the method further comprises: the shell is of a square structure, openings are formed in two sides of the shell, clamping grooves are formed in the inner walls of the two sides of the opening, the clamping grooves are used for clamping the two sides of the integrated module, the openings are provided with end covers, and the end covers are detachably connected with the shell through screws;

the two outer side walls of the shell are provided with mounting lugs, mounting holes are formed in the mounting lugs, and the mounting holes are strip-shaped holes.

Preferably, the open end of the shell is provided with screw holes, the screw holes are positioned at four corners of the open end of the shell, the screw holes are used for being matched with the assembly holes on the end covers to install the end covers, the end covers are provided with two, one end cover is provided with a first wire outlet, the other end cover is provided with a second wire outlet,

the first wire outlet is used for leading out the power wire from the shell, and the second wire outlet is used for leading out the FPC wire from the shell.

The working principle and the beneficial effects of the utility model are as follows:

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a first connector structure according to the present utility model;

FIG. 3 is a schematic view of the housing structure of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is a schematic diagram of an end cap structure of the present utility model;

fig. 6 is a schematic view of another embodiment of the end cap of the present utility model.

Wherein, 1-integrated module, 2-FPC wire, 3-connector, 4-power wire, 5-first connector,

7-shell, 8-second connector, 9-mounting lug, 10-screw, 11-end cover, 12-mounting hole, 13-first outlet, 14-second outlet.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

According to fig. 1 to 6, an embodiment of the present utility model provides a novel lightweight wire harness for an automobile, comprising: the integrated module 1 comprises a power line 4 and an integrated module 1, wherein one end of the integrated module 1 is provided with the power line 4, the other end of the integrated module 1 is provided with a connector 3, the connector 3 is used for being connected with a signal acquisition end of an automobile, and the power line 4 is used for being connected with a central control computer of the automobile.

Specifically, the integrated module 1 includes: and one end of the circuit board is connected with the power line 4, and the other end of the circuit board is connected with the connector 3 through the FPC flat cable 2.

The circuit board is a signal acquisition board, and the signal acquisition board is used for acquiring information through the FPC flat cable 2 to a signal acquisition end of the automobile.

In this embodiment, the circuit board is used for storing the automobile signals transmitted by the connector 3 and the FPC cable 2, or transmitting the automobile signals to the automobile central control unit through the power line 4; the circuit board can be provided with a wireless transmission module, so that data transmission can be performed through the wireless transmission module in the signal transmission process; when the wireless transmission module has information delay in a preset range, the wireless transmission module is converted into a power line 4 to transmit information; when the power line 4 fails, the failure information of the power line 4 is reported to the central control computer, and the central control computer starts a wireless transmission mode to perform data transmission; the situation that data is broken in the using process can be guaranteed, so that the information integrity is guaranteed, and the situation that abnormal faults occur to an automobile due to the broken data is reduced.

Further, the method further comprises the following steps: and the grounding module is arranged on the circuit board. The grounding module is used for grounding the signal acquisition board, so that the circuit safety of the signal acquisition board is guaranteed, the equipment failure rate is reduced, and the stability and reliability of automobile electric signal transmission are improved.

Further, the connector 3 is used for connecting with a signal output end of an automobile. And the connector 3 is used for connecting an automobile signal output end smaller than 1A. The automobile signal output end is a signal output end of an automobile electrical appliance, and the automobile electrical appliance comprises signal output ends which are not limited to an oil tank sensor, a tire pressure sensor and a water tank sensor.

The integrated module 1 is provided with a first connector 5, the first connector 5 is used for being detachably connected with the power line 4, and a wiring terminal is arranged at the other end of the power line 4.

In this embodiment, the automobile signal lines connected with the connector 3 may be connected through the FPC flat cable 2, so as to realize more stable transmission of the electrical signals, and improve data stability; meanwhile, data transmission is carried out through the FPC flat cable 2 and the circuit board, so that the situation that the existing wire harness has more branches is avoided; namely, the original branch wire harness is integrated into an electronic module by utilizing the circuit board and the FPC flat cable 2, so that the size and the weight of the automobile wire harness are greatly reduced; meanwhile, the wire harness structure can be divided into two parts in the actual production process, wherein the first part is used for preparing a circuit board, and the second part is used for respectively and electrically connecting the PFC flat cable and the power wire 4 with the circuit board; the purpose of rapid welding and assembling is realized;

the traditional automobile wire harness is formed by assembling and winding one cable, then crimping the wiring terminals one by one according to the definition of signal wires or wire harnesses, and finally installing connectors on the wiring terminals; the assembly is manually operated by workers, a machine which does not form a system replaces a manual production mode, and the production efficiency is extremely low; meanwhile, after the existing automobile wire harness is prepared, the existing automobile wire harness is detected manually, if a certain cable is not conducted, connected in a virtual mode or has abnormal signals, the protection layer and the winding layer on the outer surface of the wound branch cable and the wound main cable are required to be stripped completely, and then problem screening can be carried out; the maintenance cost and the difficulty are high.

The wire harness provided by the utility model can realize the purpose of rapid detection by detecting the detection point positions arranged on the circuit board when the wire harness is used for detecting signals or finished product quality; once the fault occurs, the fault information of the corresponding device is obtained by checking according to the fault information prompted by the point location, and then the corresponding device is replaced or maintained; for example, if the circuit board fails, the circuit board is maintained or replaced, and if the FPC flat cable 2 fails, the PFC flat cable is directly replaced, so that the production efficiency is greatly saved, and the production quality is improved; the conditions of poor contact and the like of the wiring harness splicing terminals caused by more traditional wiring harnesses are reduced.

Meanwhile, the wire consumption of the traditional wire harness is reduced, the consumption of the connector terminal is reduced, the consumption of the connector is reduced, the production cost is effectively reduced, the weight of the whole wire harness is reduced, and the purpose of light design is achieved by utilizing the integrated FPC flat cable 2.

Furthermore, the circuit board, the FPC flat cable 2 and the power line 4 are simply assembled, and the operation is also simple; compared with the traditional multi-branch automobile wire harness, the assembly workload of the utility model is 3-5 pieces of production efficiency in 1 minute, and when the traditional automobile wire harness is produced by the same specification of products, the skilled worker only completes 2-3 pieces in eight hours. The automobile wire harness can be produced efficiently and with high quality, and the production supply quantity of the automobile wire harness is greatly improved.

In the utility model, the first connector 5 and the connecting terminal are respectively arranged at two ends of the power line 4, so that the power line 4 can be conveniently and detachably connected with the integrated module 1, and the power line 4 and the central control computer can be conveniently and detachably connected.

In the automobile wire harness in the prior art, A1 is a traditional connector, A2 is a coating layer, A3 is a signal wire, and A4 is a connector; as is obvious, the sub-harness is numerous, and the size of the traditional connector A1 on the main harness is also larger;

compared with the existing automobile wire harness produced by the utility model, the product of the utility model is obtained, and the wire harness is obviously reduced, and the communication stability between the wire harnesses is greatly improved by integrating the wire harnesses through the integrated module. Further, the conventional existing automobile wire harness has the defects that the number of the signal wires A3 is large, the signal wires A3 are cut according to the number of the signal wires A3, the wire harnesses are defined in a one-to-one correspondence mode, and then the assembly is carried out, and in the assembly process, the quality of the automobile wire harnesses with the plurality of the sub wire harnesses is required to be constantly checked at intervals, so that the situation that the whole automobile wire harness cannot be normally used or a central control unit is damaged after any signal wire is installed in error is prevented.

According to the illustration of fig. 5-6, in one embodiment, further comprises: the shell 7 is of a square structure, openings are formed in two sides of the shell 7, clamping grooves 15 are formed in inner walls of two sides of the openings, the clamping grooves 15 are used for clamping two sides of the integrated module 1, end covers 11 are arranged in the openings, and the end covers 11 are detachably connected with the shell 7 through screws; the two outer side walls of the shell 7 are provided with mounting lugs 9, the mounting lugs 9 are provided with mounting holes 12, and the mounting holes 12 are bar-shaped holes.

The open end of shell 7 is equipped with screw 10, screw 10 is located the four corners of shell 7 open end, screw 10 is used for installing end cover 11 in cooperation with the pilot hole on the end cover 11, end cover 11 is equipped with two, is equipped with first outlet 13 on one of them end cover 11, another be equipped with second outlet 14 on the end cover 11, first outlet 13 is used for leading out power cord 4 from shell 7 in, second outlet 14 is used for leading out FPC winding displacement 2 from shell 7.

In this embodiment, the housing 7 can protect the safety of the integrated module 1 during use, and the short circuit condition of the pins on the integrated module 1 can not be caused by dust, so that the use safety and the service life of the automobile wire harness are effectively improved.

The mounting lugs 9 arranged on the shell 7 can be conveniently and conveniently mounted in the automobile, so that the automobile can be firmly fixed on the automobile for data acquisition and transmission;

further, when in use, the circuit board is inserted into the clamping groove 15; the power line 4 and the FPC flat cable 2 are led out from a first outlet 13 and a second outlet 14 respectively, and end covers 11 are fixed on screw holes 10 at two ends of the shell 7 one by one through screws; finally, according to the installation requirement, the shell 7 is fixed at the installation position of the automobile mark by using the installation lugs 9 and the installation holes 12, and the power line 4 and the FPC flat cable 2 are in butt joint at corresponding connection points one by one according to the production operation instruction. The circuit board is also provided with a second connector which is used for connecting the FPC wire, and the first connector and the second connector are connectors which are combined by a male connector and a female connector, so that the purpose of wire harness opposite insertion of the circuit board, the power wire, the circuit board and the FPC wire is facilitated.

According to the utility model, the condition of multiple branch cables in the traditional wire harness is integrated by utilizing the circuit board, so that the production cost and the production time are greatly reduced, and the production efficiency and the production yield are improved; the dead weight of the product is reduced, the use stability and reliability of the product are improved, and the service life of the product is prolonged.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Novel lightweight pencil for car, characterized by, include: the system comprises a power line and an integrated module, wherein one end of the integrated module is provided with the power line, the other end of the integrated module is provided with a connector, the connector is used for being connected with a signal acquisition end of an automobile, and the power line is used for being connected with an automobile central control computer;

the integrated module includes: and one end of the circuit board is connected with a power line, and the other end of the circuit board is connected with the connector through an FPC flat cable.

2. The novel light-weight wire harness for an automobile according to claim 1, wherein the circuit board is used for collecting information from a signal collecting end of the automobile through the FPC wire.

3. The novel light-weight wire harness for an automobile according to claim 1, further comprising: and the grounding module is arranged on the circuit board.

4. The novel light-weight wire harness for an automobile according to claim 1, wherein the connector is used for connecting a signal output end of the automobile.

5. The novel light-weight wiring harness for an automobile according to claim 1, wherein the connector is for connecting an automobile signal output terminal smaller than 1A.

6. The novel light-weight wire harness for the automobile according to claim 5, wherein the automobile signal output end is a signal output end of an automobile electrical appliance, and the automobile electrical appliance comprises signal output ends which are not limited to an oil tank sensor, a tire pressure sensor and a water tank sensor.

7. The novel light-weight wire harness for an automobile according to claim 1, further comprising: the shell is of a square structure, openings are formed in two sides of the shell, clamping grooves are formed in the inner walls of the two sides of the opening, the clamping grooves are used for clamping the two sides of the integrated module, the openings are provided with end covers, and the end covers are detachably connected with the shell through screws;

8. A novel light-weight wire harness for an automobile as claimed in claim 7, wherein the open end of the housing is provided with screw holes, the screw holes are positioned at four corners of the open end of the housing, the screw holes are used for installing end covers in cooperation with the assembly holes on the end covers, the end covers are provided with two, one end cover is provided with a first wire outlet, the other end cover is provided with a second wire outlet,