CN210668895U - Current test connecting device of automobile wire harness - Google Patents
Current test connecting device of automobile wire harness Download PDFInfo
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- CN210668895U CN210668895U CN201921686703.9U CN201921686703U CN210668895U CN 210668895 U CN210668895 U CN 210668895U CN 201921686703 U CN201921686703 U CN 201921686703U CN 210668895 U CN210668895 U CN 210668895U
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Abstract
The utility model discloses a current test connecting device of car pencil in car pencil current test technical field aims at solving and needs consuming a large amount of time among the prior art and welds the circuit, and the current route is limited and the wire is arranged disorderly and is difficult to distinguish the technical problem who switches on the circuit, is equipped with first wire hole and second wire hole on the terminal box, and the female end of a second plug is installed to every second wire hole, and the terminal box is introduced by first wire hole to the one end of first wire, and a plurality of female ends of second plug are connected with same root first wire, and the other end of first wire is connected with first plug; the male end of the second plug is connected with one end of a second wire, and the other end of the second wire is connected with a third plug. The utility model saves most of the work of welding lines before current test, and the number of plugs on the junction box can be expanded, the wires are arranged orderly and are easy to be distinguished, thereby improving the working efficiency; and by adopting the metal connector plug, the current signal transmission is stable, and the current testing accuracy is high.
Description
Technical Field
The utility model belongs to the technical field of car wiring harness current test, concretely relates to current test connecting device of car wiring harness.
Background
At present, an automobile wire harness current testing and connecting device is composed of a PCB, a resistor, a twisted pair and a self-made connector. The connector consumes a great deal of time on a welding line in the early stage of manufacturing; meanwhile, due to the limitation of welding of the PCB, a metal connector plug cannot be used in the device, so that a current signal is poor; the conducting circuit is difficult to distinguish due to disordered arrangement of the wires, the number of current channels is limited, time and labor are consumed in the testing process, and the accuracy is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a current test connecting device of car wiring harness to need consume the welding circuit of a large amount of time before car wiring harness current test among the solution prior art, the current path is limited and the wire is arranged disorderly and not differentiatees the technical problem who switches on the circuit well.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a current test connecting device of an automobile wire harness comprises a junction box, wherein a plurality of first wire outlet holes and a plurality of second wire outlet holes are formed in the junction box, and the number of the second wire outlet holes is larger than that of the first wire outlet holes;
each second wire outlet hole is provided with a second plug female end, one end of a first wire is led into the junction box through the first wire outlet hole, a plurality of second plug female ends are connected with the same first wire, and the other end of the first wire is connected with a first plug;
the male end of the second plug is matched with the female end of the second plug, the male end of the second plug is connected with one end of a second wire, the other end of the second wire is connected with a third plug, and the third plug is provided with a conversion resistor.
The number of the second wire outlet holes is 4 times that of the first wire outlet holes.
The first wire outlet hole and the second wire outlet hole are round holes.
The junction box is made of stainless steel.
The switching resistance is 1m Ω.
The second wires are 2-core wires, the first wires are 8-core wires, and each first wire is connected with 4 second wires through 4 second plugs on the junction box.
The first plug is a DB15 connector plug.
The second plug is a push-pull self-locking connector aviation plug.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
(1) the utility model discloses the car pencil that the test circuit that connects first wire and second wire are connected through a terminal box that is equipped with the aviation plug, simplifies the manufacturing method, has saved the work of most welding circuit before the current test, can make up the box body at will simultaneously and increase or reduce the electric current channel number, and the wire is arranged in order, easily distinguishes, has improved the wire and has arranged the condition of disorderly not distinguishing the conduction circuit well, has improved current test detection efficiency;
(2) the utility model discloses a metal connector plug, current signal transmission is stable, and the electric current test rate of accuracy is high.
Drawings
Fig. 1 is a schematic overall structure diagram of a current testing connection device for an automobile wire harness according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a second plug connection state of the current testing connection device for an automotive wiring harness according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an 8-hole junction box of a current testing connection device for an automobile wire harness according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a 16-hole junction box of a current testing connection device for an automotive wiring harness according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a 32-hole junction box of a current testing connection device for an automotive wiring harness according to an embodiment of the present invention;
in the figure: 1. a junction box; 11. a first wire outlet hole; 12. a second wire outlet hole; 2. a first conductive line; 3. a second conductive line; 4. a first plug; 5. a second plug; 51. a second plug female end; 511. the tail part of the female end of the second plug; 512. a second plug female header; 52. a second plug male end; 521. the tail part of the male end of the second plug; 522. a second plug male header; 6. a third plug; 61. and (4) converting the resistance.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, one end of the first wire 2 is connected to the first plug 4, the other end of the first wire extends into the terminal box 1 from the first wire outlet 11 of the terminal box 1 and is connected to a second female plug end 51 arranged on the terminal box 1, the second female plug end 51 is arranged on the second wire outlet 12 of the terminal box 1, the second male plug end 52 is matched with the second female plug end 51, and the second male plug end 52 is connected to the third plug 6 through the second wire 3. Each third plug 6 is provided with a 1m omega conversion resistor 61, and the function is to facilitate the tester to convert the voltage to be tested into current. In this embodiment, the first plug 4 is a DB15 connector plug, the second plug 5 is a push-pull self-locking connector aviation plug, and the third plug 6 is a self-made plug that matches with a fuse of an automobile wiring harness. When the automobile wiring harness current testing and connecting device is used, the first plug 4 is connected with a current tester, the third plug 6 is connected with a fuse of an automobile wiring harness, the whole automobile is connected with voltage, and the current value can be directly read out from the current tester through the wiring harness current testing and connecting device.
As shown in fig. 1 and 2, the second plug female terminal 51 is disposed in the terminal block 1, and the second plug female terminal 512 is exposed from the second outlet hole 12 of the terminal block 1 and is connected to the second plug male terminal 522 by a screw thread. The tail 511 of the female end of the second plug is connected with the first lead 2; the second plug male end tail 521 is connected with the second lead 3. In this embodiment, the second wire 3 is a 2-core wire, the first wire 2 is an 8-core wire, the 4 third plugs 6 are connected to the 4 second plug male ends 52 through the 4 second wires 3, the 4 second plug male ends 52 are respectively inserted into the 4 second plug female ends 51, and each second plug female end 51 is connected to the same first wire 2; each first line 2 can be connected to 4 second lines 3 via a second plug 5 on the terminal block 1.
The utility model discloses the car pencil of being connected test circuit and second wire 3 that connect first wire 2 is connected through a terminal box 1, has saved the work of most welding circuit before the current test, and plug quantity can expand on the terminal box 1 simultaneously, and the wire is arranged in order, easily distinguishes, has improved the work efficiency of car pencil current test work. In the embodiment, the junction box 1 is made of stainless steel, and has the functions of dust prevention, water prevention, corrosion prevention and the like. The utility model discloses a metal connector plug, current signal transmission is stable, and the electric current test rate of accuracy is high.
As shown in fig. 3, fig. 4, and fig. 5, which are schematic structural diagrams of an 8-hole 16-hole and 32-hole junction box of a current testing connection device for an automobile wire harness according to an embodiment of the present invention, respectively, wherein the first wire hole 11 and the second wire hole 12 are circular holes. The number of the second wire outlet holes 12 is greater than that of the first wire outlet holes 11, and the specific number of the first wire outlet holes 11 and the specific number of the second wire outlet holes 12 can be adjusted according to different application environments. For example, the number of the second outlet holes 12 is 4 times that of the first outlet holes 11 in the current test of the automobile wiring harness.
The utility model discloses possess present current test connecting device's whole functions to can simplify the preparation method, improve the wire and arrange the disorder condition of not distinguishing conduction line well, this device simple to operate, and can make up the box body at will through the stainless steel dustproof and waterproof anticorrosive terminal box of different specifications such as 8/16/32 hole and increase or reduce current channel number, improve current test detection efficiency and current test degree of accuracy.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (8)
1. A current test connecting device of an automobile wire harness is characterized by comprising a junction box, wherein a plurality of first wire outlet holes and a plurality of second wire outlet holes are formed in the junction box, and the number of the second wire outlet holes is larger than that of the first wire outlet holes;
each second wire outlet hole is provided with a second plug female end, one end of a first wire is led into the junction box through the first wire outlet hole, a plurality of second plug female ends are connected with the same first wire, and the other end of the first wire is connected with a first plug;
the male end of the second plug is matched with the female end of the second plug, the male end of the second plug is connected with one end of a second wire, the other end of the second wire is connected with a third plug, and the third plug is provided with a conversion resistor.
2. The connector for testing current of automotive wiring harness as claimed in claim 1, wherein the number of said second outlet holes is 4 times larger than that of said first outlet holes.
3. The automotive wiring harness current testing connection device of claim 1, wherein the first and second wire outlet holes are round holes.
4. The current testing connection device of an automotive wire harness as claimed in claim 1, wherein the junction box is made of stainless steel.
5. The current test connection device of an automotive wire harness as set forth in claim 1, wherein said conversion resistance is 1m Ω.
6. The current test connection device of an automotive wire harness as claimed in claim 1, wherein said second wires are 2-core wires and said first wires are 8-core wires, each of said first wires being connected to 4 of said second wires through 4 second plugs on a junction box.
7. The current test connection device of an automotive wire harness as claimed in claim 1, wherein said first plug is a DB15 connector plug.
8. The automotive harness galvanic test connection of claim 1, wherein said second plug is a push-pull self-locking connector aviation plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686703.9U CN210668895U (en) | 2019-10-10 | 2019-10-10 | Current test connecting device of automobile wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921686703.9U CN210668895U (en) | 2019-10-10 | 2019-10-10 | Current test connecting device of automobile wire harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210668895U true CN210668895U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921686703.9U Active CN210668895U (en) | 2019-10-10 | 2019-10-10 | Current test connecting device of automobile wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210668895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151990A (en) * | 2020-08-24 | 2020-12-29 | 东风电驱动系统有限公司 | Wiring tool for automatic test of plug-in type starter |
-
2019
- 2019-10-10 CN CN201921686703.9U patent/CN210668895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112151990A (en) * | 2020-08-24 | 2020-12-29 | 东风电驱动系统有限公司 | Wiring tool for automatic test of plug-in type starter |
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