CN212179933U

CN212179933U - Test bench for automobile wire harness

Info

Publication number: CN212179933U
Application number: CN202020945472.5U
Authority: CN
Inventors: 搴疯开; 康迪
Original assignee: Guangdong Ksd Automotive Component Co ltd
Current assignee: Guangdong Ksd Automotive Component Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-12-18
Anticipated expiration: 2030-05-28

Abstract

The test board for the automobile wire harness comprises a base block, a controller, a socket and an optical sensor, wherein the socket is embedded in the base block and connected with an end of the wire harness, the optical sensor is embedded in the inner side wall of the base block, located above the outer side of the socket and used for detecting a secondary locking cover on the end of the wire harness, and the controller is electrically connected with the optical sensor through a circuit. The base block is provided with a first groove penetrating through the upper portion of the base block and a second groove connected to the lower portion of the first groove, the socket is arranged in the second groove, at least part of the socket extends upwards into the first groove, and the optical sensor is arranged on the side face of the first groove. The utility model discloses can be used for detecting the condition that the second grade locking closure lacks.

Description

Test bench for automobile wire harness

Technical Field

The utility model relates to a testboard of car wiring harness.

Background

Referring to fig. 4, the terminal for the automotive wiring harness includes a wiring harness end 3 and a secondary locking cover 5 disposed on the wiring harness end 3.

Pencil end 3 includes insertion portion 31, by the first limiting plate 32 of the outside extension of insertion portion 31 upper surface level, by the first post portion 33 of the inside upwards extension of first limiting plate 32 upper surface side direction, by the second limiting plate 34 of the outside extension of first post portion 33 upper surface level and by the second post portion 35 of the inside upwards extension of second limiting plate 34 upper surface side direction, insertion portion 31, first limiting plate 32, first post portion 33, second limiting plate 34 and second post portion 35 all are the cuboid. The inserting cavity penetrating the bottom of the inserting portion 31 is arranged in the wire harness end 3, a wire passing channel is arranged in the wire harness end 3, a plurality of wire inlet 36 which is arranged at intervals and communicated with the wire passing channel is arranged in the second column portion 35, a plurality of wire grooves 37 which are arranged at intervals and communicated with the wire passing channel are arranged in the front portion and the rear portion of the second column portion 35, the wire grooves 37 can be used for adjusting and observing connection of wires, transverse through grooves 38 which are located above the wire grooves 37 are arranged in the front portion and the rear portion of the second column portion 35, and limiting buckles 39 are arranged on the upper portion and the rear portion of the second.

The second-stage lock cover 5 comprises a U-shaped guard plate 51 covering the front part, the rear part and the left side of the second column part 35 and a U-shaped buckle plate 52 connected below the U-shaped guard plate 51 and sleeved on the second limiting plate 34, a U-shaped groove 53 matched with the second limiting plate 34 is formed in the U-shaped buckle plate 52, a limiting groove 54 matched with the limiting buckle 39 is formed in the front part and the rear part of the U-shaped buckle plate 52, and a transverse plate 55 matched with the wire groove 37 is arranged on the inner side of the U-shaped guard plate 51.

The problem lies in, among the above-mentioned car wiring harness terminal course of working, has the condition that operating personnel forgets assembly secondary locking closure 5, is unfavorable for the protection of wire rod, and traditional testboard can't detect out the condition that secondary locking closure 5 lacked, has certain limitation.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a testboard of car wiring harness, it can be used for detecting the condition that the second grade locking closure lacks.

The purpose of the utility model is realized like this:

the test board for the automobile wire harness comprises a base block, a controller, a socket and an optical sensor, wherein the socket is embedded in the base block and connected with an end of the wire harness, the optical sensor is embedded in the inner side wall of the base block, located above the outer side of the socket and used for detecting a secondary locking cover on the end of the wire harness, and the controller is electrically connected with the optical sensor through a circuit.

The base block is provided with a first groove penetrating through the upper portion of the base block and a second groove connected to the lower portion of the first groove, the socket is arranged in the second groove, at least part of the socket extends upwards into the first groove, and the optical sensor is arranged on the side face of the first groove.

A limiting component positioned on the outer side of the first groove is arranged in the base block;

the limiting assembly comprises an air cylinder arranged in the base block and positioned on the side portion of the first groove and a limiting block connected to a piston rod of the air cylinder and used for limiting the end of the wiring harness.

The bottom of the first groove is provided with a press switch which is located in the front of the socket, opposite to the edge of the end of the wire harness and used for driving a piston rod of the air cylinder to extend out, and the controller is electrically connected with the press switch through a circuit.

An electromagnetic reversing valve located below the controller is arranged below the base block, the electromagnetic reversing valve is connected with the air cylinder through a pipeline, and the controller is electrically connected with the electromagnetic reversing valve through a circuit.

The base block is provided with a reset switch which is positioned outside the socket and used for driving a piston rod of the air cylinder to retreat, and the controller is electrically connected with the reset switch through a circuit.

The base block is provided with an indicator lamp positioned outside the socket, and the controller is electrically connected with the indicator lamp through a circuit.

The controller is arranged below the base block.

The utility model has the advantages as follows:

the utility model discloses car wiring harness's testboard can be used for detecting the condition that the second grade locking closure lacked.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a partial enlarged view of an embodiment of the present invention.

Fig. 3 is a cross-sectional view of an embodiment of the present invention.

Fig. 4 is an exploded view of the harness terminal.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-4, the test bench for the automobile wire harness comprises a base block 1, a controller 2, a socket 4 embedded in the base block 1 and connected with a wire harness end 3, and an optical sensor 6 embedded in the inner side wall of the base block 1 and located above the outer side of the socket 4 and used for detecting a secondary lock cover 5 on the wire harness end 3, wherein the controller 2 is electrically connected with the optical sensor 6 through a circuit.

When the automobile wire harness terminal is tested, the insertion part 31 of the wire harness end 3 and the socket 4 are inserted and installed, the optical sensor 6 keeps a sensing state, when the secondary locking cover 5 is installed on the wire harness end 3, the optical sensor 6 feeds back a signal to the controller 2, when the secondary locking cover 5 is not installed on the wire harness end 3, the optical sensor 6 feeds back a signal to the controller 2, and therefore the controller 2 can judge whether the secondary locking cover 5 is installed on the wire harness end 3 or not.

If the secondary lock cover 5 is installed on the wire harness end 3, the optical sensor 6 is opposite to the front part of the U-shaped buckle plate 52 of the secondary lock cover 5.

The utility model discloses car wiring harness's testboard can be used for detecting the condition that second grade locking closure 5 lacked.

The light sensor 6 may be an infrared sensor.

Further, the base block 1 is provided with an indicator lamp 14 located outside the socket 4, and the controller 2 is electrically connected with the indicator lamp 14 through a circuit.

According to the test result, the indicator lamp 14 lights different colors, if the color is green, the test is passed, and if the color is red, the test is not passed, and the operator needs to detect whether the secondary locking cover 5 is missing from the terminal.

And a test probe for detecting the wiring harness end 3 and electrically connecting the wiring harness end 3 with the controller 2 through a circuit is arranged in the socket 4.

Furthermore, a first groove 7 penetrating through the upper portion of the base block 1 and a second groove 8 connected to the lower portion of the first groove 7 are formed in the base block 1, the socket 4 is arranged in the second groove 8, at least part of the socket 4 extends upwards into the first groove 7, and the optical sensor 6 is arranged on the side face of the first groove 7.

The second recess 8 and the socket 4 are preceded by a spacing into which the insert 31 enters.

The indicator light 14 is located in front of the first recess 7.

Furthermore, a limiting component positioned outside the first groove 7 is arranged in the base block 1;

in this embodiment, the number of the limiting assemblies is two and the limiting assemblies are respectively located at the left part in front of the socket 4 and the right part in back.

The limiting assembly comprises an air cylinder 9 arranged in the base block 1 and positioned on the side portion of the first groove 7 and a limiting block 10 connected to a piston rod of the air cylinder 9 and used for limiting the wire harness end 3.

An installation section which is used for accommodating the air cylinder 9 and the limiting block 10 and communicated with the first groove 7 is arranged in the base block 1.

After the insertion part 31 of the wire harness end 3 is installed in the opposite insertion mode with the socket 4, the first limiting plate 32 is arranged on the bottom surface of the first groove 7, when the piston rod of the air cylinder 9 extends out, the limiting block 10 is arranged on the upper surface of the first limiting plate 32, and the wire harness end 3 is located in the vertical direction.

Furthermore, the bottom of the first groove 7 is provided with a push switch 11 which is located at the front part of the socket 4, is opposite to the edge of the wire harness end 3 and is used for driving a piston rod of the air cylinder 9 to extend out, and the controller 2 is electrically connected with the push switch 11 through a circuit.

The push switch 11 is opposite to the first limiting plate 32 of the wire harness end 3, and the push switch 11 is located on the side of the optical sensor 6.

In the process of oppositely inserting and installing the wire harness end 3 and the socket 4, the first limiting plate 32 of the wire harness end 3 is pressed downwards and triggers the press switch 11, the controller 2 receives a corresponding signal and drives a piston rod of the air cylinder 9 to extend out, and the limiting block 10 is arranged on the upper surface of the first limiting plate 32.

Further, an electromagnetic directional valve 12 located below the controller 2 is arranged below the base block 1, the electromagnetic directional valve 12 is connected with the cylinder 9 through a pipeline, and the controller 2 is electrically connected with the electromagnetic directional valve 12 through a circuit.

The electromagnetic directional valve 12 is connected with an air pump arranged outside the test bench through a pipeline, and the controller 2 drives the piston rod of the air cylinder 9 to extend and retract by controlling the operation of the electromagnetic directional valve 12.

Furthermore, the base block 1 is provided with a reset switch 13 which is located outside the socket 4 and is used for driving the piston rod of the air cylinder 9 to retreat, and the controller 2 is electrically connected with the reset switch 13 through a circuit.

The reset switch 13 is located at a side portion of the indicator light 14, that is, the push switch 11 and the reset switch 13 are respectively used for driving the electromagnetic directional valve 12 to switch different stations, so as to achieve extension and retraction of the piston rod of the air cylinder 9.

Further, the controller 2 is disposed below the base block 1.

A fixed rod 19 is arranged on one side of the bottom of the base block 1, and the controller 2 and the electromagnetic directional valve 12 are both arranged on the fixed rod 19.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The test bench for the automobile wire harness is characterized by comprising a base block (1), a controller (2), a socket (4) embedded in the base block (1) and connected with a wire harness end (3), and an optical sensor (6) embedded in the inner side wall of the base block (1), positioned above the outer side of the socket (4) and used for detecting a secondary lock cover (5) on the wire harness end (3), wherein the controller (2) is electrically connected with the optical sensor (6) through a circuit.

2. The test bench for the wiring harness of the automobile according to claim 1, wherein the base block (1) is provided with a first groove (7) penetrating through the upper part of the base block (1) and a second groove (8) connected to the lower part of the first groove (7), the socket (4) is arranged in the second groove (8), at least part of the socket (4) extends upwards into the first groove (7), and the optical sensor (6) is arranged on the side surface of the first groove (7).

3. The test bench of the automobile wire harness according to claim 2, characterized in that a limiting component is arranged in the base block (1) and is positioned outside the first groove (7);

the limiting assembly comprises an air cylinder (9) arranged in the base block (1) and located on the side portion of the first groove (7) and a limiting block (10) connected to a piston rod of the air cylinder (9) and used for limiting the wire harness end head (3).

4. The test bench for the wiring harness of the automobile as claimed in claim 3, wherein the bottom of the first groove (7) is provided with a push switch (11) which is located at the front part of the socket (4), is opposite to the edge of the wiring harness end head (3) and is used for driving a piston rod of the air cylinder (9) to extend out, and the controller (2) is electrically connected with the push switch (11) through a circuit.

5. The test bench for the automobile wire harness according to claim 4, wherein an electromagnetic directional valve (12) is arranged below the base block (1) and located below the controller (2), the electromagnetic directional valve (12) is connected with the cylinder (9) through a pipeline, and the controller (2) is electrically connected with the electromagnetic directional valve (12) through a circuit.

6. The test bench for the wiring harness of the automobile as claimed in claim 3, wherein the base block (1) is provided with a reset switch (13) which is located outside the socket (4) and used for driving a piston rod of the cylinder (9) to retreat, and the controller (2) is electrically connected with the reset switch (13) through a circuit.

7. The test bench of the automobile wire harness according to claim 1, wherein an indicator lamp (14) is arranged on the base block (1) and located outside the socket (4), and the controller (2) is electrically connected with the indicator lamp (14) through a circuit.

8. Test bench for automotive wiring harnesses according to claim 1, characterized in that the controller (2) is arranged below the base block (1).