CN209946352U - HiL wire harness testing device - Google Patents
HiL wire harness testing device Download PDFInfo
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- CN209946352U CN209946352U CN201920195299.9U CN201920195299U CN209946352U CN 209946352 U CN209946352 U CN 209946352U CN 201920195299 U CN201920195299 U CN 201920195299U CN 209946352 U CN209946352 U CN 209946352U
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Abstract
The utility model discloses a HiL pencil testing arrangement, including first deconcentrator and second deconcentrator, first deconcentrator is equipped with first connector, first test wiring end, first power connection end and second power connection end, first test wiring end is connected with first power connection end, every pin of first connector all is connected with the pilot lamp, and the first end of every pilot lamp is connected rather than the pin that corresponds in first connector, and the second end of all pilot lamps all is connected with second power connection end, second deconcentrator is equipped with the second connector, every pin of second connector all is connected with second test wiring end. The utility model discloses a pin that connector and wiring end will HiL pencil is drawn out to whether the tester uses a wire test HiL pencil qualified, the tester can accomplish the test alone, has promoted the efficiency of test. The utility model discloses can wide application in test technical field.
Description
Technical Field
The utility model belongs to the technical field of the test technique and specifically relates to a HiL pencil testing arrangement.
Background
The HiL test plays a crucial role in the development of automotive controllers, and the HiL harness is of greater importance as a connecting device for connecting HiL equipment and the controller. The wire harness is designed and generally entrusted to a professional organization for manufacturing, a supplier can monitor the quality of the wire harness, but when the HiL tester takes the wire harness, the HiL tester still needs to carry out comprehensive investigation to ensure that whether the wire harness is manufactured completely according to a designed signal comparison table.
In general, the detection of the HiL wire harness is realized by measuring a group of pins which are connected together by using a multimeter according to a signal comparison table, and when the measured resistance is very small, the pins are directly communicated through a lead, so that the requirement of the signal comparison table is met. The problem is that the connectors at the two ends of the wiring harness are small in size, a certain number of pins are integrated on each connector, and the pins are smaller in size. Therefore, when the multimeter is used for measurement, it is very difficult to simultaneously operate the connectors at the two ends of the wire harness by two hands and find the corresponding pins. Most of the time, even a plurality of people are needed to cooperate with each other, the checking work of the wire harness can be smoothly carried out, and the efficiency of the whole testing process is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a: provided is a HiL harness testing device capable of improving testing efficiency.
The utility model discloses the first technical scheme who takes is:
the utility model provides a HiL pencil testing arrangement, includes first deconcentrator and second deconcentrator, first deconcentrator is equipped with first connector, first test wiring end, first power connection end and second power connection end, first test wiring end is connected with first power connection end, every pin of first connector all is connected with the pilot lamp, and the first end of every pilot lamp is connected rather than the pin that corresponds in first connector, and the second end of all pilot lamps all is connected with second power connection end, the second deconcentrator is equipped with the second connector, every pin of second connector all is connected with second test wiring end.
Furthermore, the first test terminal, the second test terminal, the first power supply terminal and the second power supply terminal are all banana head sockets.
Further, the indicator light is a bidirectional LED lamp.
Further, be equipped with the serial number sign of pilot lamp on the first wire divider, be equipped with the serial number sign of second test wiring end on the second wire divider.
Further, the indicator lights are arranged in an array.
Further, the second test terminals are arranged in an array.
The utility model discloses the second technical scheme who takes is:
the utility model provides a HiL pencil testing arrangement, includes first deconcentrator and second deconcentrator, first deconcentrator is equipped with first connector, first test wiring end and power module, first test wiring end is connected with power module's first output, every pin of first connector all is connected with the pilot lamp, and the first end of every pilot lamp is connected rather than the pin that corresponds in first connector, and the second end of all pilot lamps all is connected with power module's second output, the second deconcentrator is equipped with the second connector, every pin of second connector all is connected with second test wiring end.
Further, the first test terminal and the second test terminal are both banana head sockets.
Further, be equipped with the serial number sign of pilot lamp on the first wire divider, be equipped with the serial number sign of second test wiring end on the second wire divider.
Further, the indicator lights are arranged in an array.
The utility model has the advantages that: the utility model discloses add first connector, can be connected to different pilot lamps with the pin of HiL pencil one end on, then draw forth second test wiring end through the pin of the other end of second connector with the HiL pencil, when testing arrangement goes up the electricity, only need to couple together first test wiring end and one of them second test wiring end through a wire, then just can be according to the bright circumstances of going out of pilot lamp, whether the pin of the HiL pencil that this second test wiring end corresponds is tested and is connected correctly, the utility model discloses a connector and wiring end are drawn forth the pin of HiL pencil to whether the tester uses a wire test HiL pencil qualified, the tester can accomplish the test alone, has promoted the efficiency of test.
Drawings
Fig. 1 is a schematic structural diagram of a HiL harness testing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a HiL harness testing device according to another embodiment of the present invention.
Detailed Description
The invention is further described with reference to the drawings and the specific embodiments.
Referring to fig. 1, the present embodiment discloses a HiL harness testing device, which includes: first wire splitter 100 and second wire splitter 200, first wire splitter 100 is equipped with first connector 101, first test terminal 102, first power terminal 103 and second power terminal 104, first test terminal 102 is connected with first power terminal 103, every pin of first connector 101 all is connected with pilot lamp 105, and the first end of every pilot lamp 105 is connected with its pin that corresponds in first connector 101, and the second end of all pilot lamps 105 all is connected with second power terminal 104, second wire splitter 200 is equipped with second connector 201, every pin of second connector 201 all is connected with second test terminal 202.
Wherein, first connector and second connector are the socket that the plug at HiL pencil both ends corresponds, and it can choose for use different sockets to realize according to the plug difference of HiL pencil.
As shown in fig. 1, the first power terminal 103 and the second power terminal 104 are respectively used for connecting to the positive pole and the negative pole of the power module 106, and the specific connecting manner of the positive pole and the negative pole of the power module 106 depends on the design of the indicator light.
In some embodiments, the indicator light is implemented by an LED light, and a common LED light is divided into an anode and a cathode, so that in this case, an indication feature for distinguishing the anode and the cathode needs to be provided on the first power supply terminal and the second power supply terminal. For example, the first power terminal for receiving a positive power supply may be provided in red, or may have a "+" sign marked thereon. The second power supply terminal is used for connecting the negative pole of the power supply, and can be arranged in black, or a mark of "-" is marked on the second power supply terminal.
In this embodiment, the power module may be implemented by a linear voltage regulator or a switching power supply. The output voltage of the power supply module is selected according to the test requirement, and the power supply module with the output voltage of 12V is generally selected.
In addition, the first test terminal, the second test terminal, the first power terminal and the second power terminal can be realized by a banana head socket, a printed electrode or a wiring terminal and the like.
Referring to fig. 1, in operation of the present embodiment, first, both ends of the HiL harness 300 are respectively connected to the first connector 101 and the second connector 201, and at this time, the plurality of wires in the HiL harness 300 are respectively connected to the plurality of second test terminals 202 and the plurality of indicator lamps 105. All indicator lights 105 are then connected to the negative pole of the power module 106 via the second power terminal 104, while the positive pole of the power module 106 is connected to the first test terminal 102 via the first power terminal 103.
The tester connects the first test terminal 102 to any one of the second test terminals 202 by using only one wire 400, the second test terminal 202 is connected to the corresponding indicator lamp 105, and the indicator lamp 105 corresponding to the second test terminal 202 is lighted.
Therefore, if no indicator lamp is on or the indicator lamp which is on does not correspond to the second test terminal during the test, the situation that the HiL wire harness is disconnected or misconnected is described.
In a preferred embodiment, the first test terminal, the second test terminal, the first power terminal and the second power terminal are banana head sockets. Adopt banana head socket as wiring end, it is convenient for the tester plug and connect stably. Banana head socket generally chooses 4 mm's banana head socket for use, and when the test, the tester can select to connect wire and the power module for the banana head and test.
In a preferred embodiment, the indicator light is a bidirectional LED light. The bidirectional LED is characterized in that two LED lamps in opposite directions are integrated in one lamp bead, and the anode and the cathode of the LED lamp can be lightened no matter how the LED lamp is connected to a power supply. The bidirectional LED lamp is used as an indicator lamp, and testers can not distinguish positive and negative electrodes when the power module is connected.
As a preferred embodiment, the first splitter is provided with a serial number identifier of an indicator light, and the second splitter is provided with a serial number identifier of a second testing terminal. The number mark can be an embossing or intaglio arranged on the deconcentrator, or a label attached to the deconcentrator, and the like. The number identification can be a number such as "1", "2", … … "," 100 ", etc., or a letter such as" A "," B "," C ", … …", "Z", etc.
As a preferred embodiment, the indicator lights are arranged in an array. Wherein the array of indicator lights is the same as the array of pins of the first connector. Of course, the same means the same arrangement, and the distances on the array points are not necessarily the same. In addition, each indicator light corresponds to a location in the array with its corresponding connected pin in the first connector. The pilot lamp adopts the mode the same with the pin of first connector to arrange, and the tester of being convenient for finds the position of trouble pin fast.
In a preferred embodiment, the second test terminals are arranged in an array. Similarly, the array formed by the second testing end is the same as the array formed by the pins of the second connector. In addition, each second test terminal is located in the same position in the array as its corresponding connected pin in the second connector. The embodiment is beneficial to positioning the pins for testing by the tester.
Referring to fig. 2, the present embodiment discloses a HiL harness testing device, including first splitter 100 and second splitter 200, first splitter 100 is equipped with first connector 101, first test terminal 102 and power module 106, first test terminal 102 is connected with the first output terminal of power module 106, every pin of first connector 101 all is connected with pilot lamp 105, the first end of every pilot lamp 105 is connected with its pin that corresponds in first connector 101, the second end of all pilot lamps 105 all is connected with the second output terminal of power module 106, second splitter 200 is equipped with second connector 201, every pin of second connector 201 all is connected with second test terminal 202.
In this embodiment, the power module 106 is built in the first splitter 100. The power module 106 may be a power module including a battery, or may be a DC/DC or AC/DC converter requiring an external power source.
This embodiment makes the user need not to carry external power supply when carrying testing arrangement to the field test uses.
As a preferred embodiment, the first and second test terminals are banana head sockets.
As a preferred embodiment, the first splitter is provided with a serial number identifier of an indicator light, and the second splitter is provided with a serial number identifier of a second testing terminal.
As a preferred embodiment, the indicator lights are arranged in an array. Wherein the array of indicator lights is the same as the array of pins of the first connector. Of course, the same means the same arrangement, and the distances on the array points are not necessarily the same. In addition, each indicator light corresponds to a location in the array with its corresponding connected pin in the first connector. The pilot lamp adopts the mode the same with the pin of first connector to arrange, and the tester of being convenient for finds the position of trouble pin fast.
In a preferred embodiment, the second test terminals are arranged in an array. Similarly, the array formed by the second testing end is the same as the array formed by the pins of the second connector. In addition, each second test terminal is located in the same position in the array as its corresponding connected pin in the second connector. The embodiment is beneficial to positioning the pins for testing by the tester.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a HiL pencil testing arrangement which characterized in that: including first deconcentrator and second deconcentrator, first deconcentrator is equipped with first connector, first test wiring end, first power connection end and second power connection end, first test wiring end is connected with first power connection end, every pin of first connector all is connected with the pilot lamp, and the first end of every pilot lamp is connected rather than the pin that corresponds in first connector, and the second end of all pilot lamps all is connected with second power connection end, the second deconcentrator is equipped with the second connector, every pin of second connector all is connected with second test wiring end.
2. The HiL harness testing device according to claim 1, wherein: the first testing terminal, the second testing terminal, the first power supply terminal and the second power supply terminal are all banana head sockets.
3. The HiL harness testing device according to claim 1, wherein: the indicator light is a bidirectional LED lamp.
4. The HiL harness testing device according to claim 1, wherein: the first wire divider is provided with a serial number mark of the indicator lamp, and the second wire divider is provided with a serial number mark of the second test wiring terminal.
5. A HiL harness testing device according to any one of claims 1 to 4, wherein: the indicator lights are arranged in an array.
6. A HiL harness testing device according to any one of claims 1 to 4, wherein: the second test terminals are arranged in an array.
7. The utility model provides a HiL pencil testing arrangement which characterized in that: including first deconcentrator and second deconcentrator, first deconcentrator is equipped with first connector, first test wiring end and power module, first test wiring end is connected with power module's first output, every pin of first connector all is connected with the pilot lamp, and the first end of every pilot lamp is connected rather than the pin that corresponds in first connector, and the second end of all pilot lamps all is connected with power module's second output, the second deconcentrator is equipped with the second connector, every pin of second connector all is connected with second test wiring end.
8. The HiL harness testing device according to claim 7, wherein: the first testing terminal and the second testing terminal are banana head sockets.
9. The HiL harness testing device according to claim 7, wherein: the first wire divider is provided with a serial number mark of the indicator lamp, and the second wire divider is provided with a serial number mark of the second test wiring terminal.
10. A HiL harness testing device according to any one of claims 7-9, characterized in that: the indicator lights are arranged in an array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195299.9U CN209946352U (en) | 2019-02-13 | 2019-02-13 | HiL wire harness testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195299.9U CN209946352U (en) | 2019-02-13 | 2019-02-13 | HiL wire harness testing device |
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| CN209946352U true CN209946352U (en) | 2020-01-14 |
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| CN201920195299.9U Active CN209946352U (en) | 2019-02-13 | 2019-02-13 | HiL wire harness testing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311362A (en) * | 2020-02-27 | 2021-08-27 | Aptiv技术有限公司 | Wiring assembly board and method for verifying connection during wiring harness installation |
| CN113514781A (en) * | 2021-04-26 | 2021-10-19 | 广东电网有限责任公司 | Multi-wire core comparison device |
-
2019
- 2019-02-13 CN CN201920195299.9U patent/CN209946352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311362A (en) * | 2020-02-27 | 2021-08-27 | Aptiv技术有限公司 | Wiring assembly board and method for verifying connection during wiring harness installation |
| CN113514781A (en) * | 2021-04-26 | 2021-10-19 | 广东电网有限责任公司 | Multi-wire core comparison device |
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