CN220137358U - Engine wire harness conduction detector - Google Patents
Engine wire harness conduction detector Download PDFInfo
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- CN220137358U CN220137358U CN202321095196.8U CN202321095196U CN220137358U CN 220137358 U CN220137358 U CN 220137358U CN 202321095196 U CN202321095196 U CN 202321095196U CN 220137358 U CN220137358 U CN 220137358U
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- wire harness
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- engine
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- 238000001514 detection method Methods 0.000 claims abstract description 63
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an engine wire harness conduction detector, which comprises a detection platform and a plurality of wire harness plug-in interfaces, wherein the detection platform is provided with a plurality of detection modules, the detection modules are used for corresponding to tested plug-in connectors with different functions, and each detection module comprises at least two connecting terminals; the connecting terminals in each detection module correspond to pins in the tested plug connector; the wire harness plug-in connectors are used for plugging tested plug-in connectors with different functions; each connecting terminal in the same detection module is connected with the corresponding wire harness plug-in port through an intermediate circuit; each intermediate circuit is connected with a power supply and a light emitting diode in series; during detection, one end of the detected plug connector is plugged with the wire harness plug connector, the other end of the detected plug connector is connected to the ECU plug connector of the engine through a cable, and the ECU plug connector of the engine is plugged with the detection platform to form a detection loop. The wire harness connecting terminal is not easy to damage when the detector is used for detecting the conductivity of the wire harness, the use is convenient, and the detection result is reliable.
Description
Technical Field
The utility model relates to the field of detection of engine parts, in particular to an engine wire harness conduction detector.
Background
With the implementation of the four policies of the non-road state, the non-road electric control engine is popularized in the market, the wire harness becomes the key of the non-road engine, the engine wire harness just like the neural network of the whole vehicle transmits various working condition operation information to the ECU, and once the wire harness has a wrong way or is interrupted, the whole vehicle cannot work normally. How to accurately and quickly test the continuity of the engine wire harness is critical in wire harness shipment testing and user use troubleshooting.
The utility model patent with publication number CN213600860U discloses an electric control engine wire harness conduction detector, and the ECU stitch and the sensor interface stitch are required to be searched one by one according to a wire harness drawing when the wire harness is conducted, so that the detection speed is low, and a connecting terminal is easy to scratch when a needle head is inserted into the connecting terminal of the wire harness, so that poor contact of the wire harness occurs in later use.
Disclosure of Invention
Therefore, the utility model aims to provide the engine wire harness conduction detector, which is not easy to damage a wire harness connecting terminal when used for detecting wire harness conduction, is convenient to use, has reliable detection result and can be communicated with wire harnesses with various functional models.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an engine harness conduction detector capable of detecting pins in an insert, pins in an ECU (electronic control unit) interface of an engine, and a cable between the insert and the ECU interface, comprising:
the detection platform is provided with a plurality of detection modules which are used for corresponding to the tested connectors with different functions, and each detection module comprises at least two connecting terminals; the connecting terminals in each detection module correspond to pins in the tested plug connector;
the wire harness plug-in connectors are used for plugging tested plug-in connectors with different functions; each connecting terminal in the same detection module is connected with the corresponding wire harness plug-in port through an intermediate circuit;
a plurality of power supplies arranged in parallel, and the power supplies are connected to different intermediate circuits;
a plurality of light emitting diodes arranged in parallel, wherein the plurality of diodes are connected to different intermediate circuits; on each intermediate circuit, a power supply is connected with the light emitting diode in series;
during detection, one end of the detected plug connector is plugged with the wire harness plug connector, the other end of the detected plug connector is connected to the ECU of the engine through a cable, and the ECU of the engine is plugged with the detection platform, so that a detection loop is formed.
As a preferable scheme, the detection platform is provided with a plug-in module for being plugged with the ECU.
As a preferable scheme, each wire harness inserting port is provided with a functional label.
Preferably, the power supply is a dry cell.
Preferably, the measured plug connector is a measured sensor plug connector.
The beneficial effects are that:
as described above, the engine wire harness conduction detector has the following beneficial effects:
1) The detector comprises a detection platform, a plurality of wire harness plug-in interfaces, a plurality of power supplies which are arranged in parallel, a plurality of light emitting diodes which are arranged in parallel, wherein each connecting terminal in the detection platform is sequentially connected with the power supply, the light emitting diodes, the wire harness plug-in interfaces, the tested plug-in connectors, the cables and the ECU plug-in interfaces to form a detection loop for checking and conducting, the wire harness connecting terminals are not easy to damage during the checking, and each time of conducting and checking is omitted from searching the control pins of the ECU pins and the sensor plug-in connectors.
2) Functional labels are arranged on each wire harness plug-in connector, the tested plug-in connector and the cable. Before detection, the wiring harness plug-in connector and the tested plug-in connector are correspondingly connected according to the functional label, so that a plurality of sensor plug-in connectors can be conducted rapidly, and the conducting result is accurate.
The present utility model will be described in further detail with reference to the drawings of the embodiments and the specific embodiments.
Drawings
FIG. 1 is a schematic diagram of the structure of the detector of the present utility model.
Fig. 2 is a schematic diagram of the structure of the detector and the tested connector before the detector and the tested connector are inserted.
The system comprises a graphic mark, a detection platform, a second wire harness plug-in interface, a dry battery, a light emitting diode, a first wire harness plug-in interface, a functional label, a tested camshaft rotating speed sensor connector, a third wire harness plug-in interface, an ECU plug-in interface, a cable and a cable, wherein the graphic mark, the detection platform, the second wire harness plug-in interface, the dry battery, the light emitting diode, the first wire harness plug-in interface, the functional label, the tested camshaft rotating speed sensor connector, the third wire harness plug-in interface, the Electrical Control Unit (ECU) plug-in interface and the cable.
Detailed Description
The utility model discloses an engine wire harness conduction detector which can be used for rapidly and accurately detecting and is universal for multiple wire harnesses, referring to fig. 1, the detector is used for detecting pins in a plug connector, pins in an ECU plug connector 9 of an engine and cables between the plug connector and the ECU plug connector 9, and comprises a detection platform 1, a plurality of wire harness plug connectors, a plurality of power supplies which are arranged in parallel, and a plurality of light emitting diodes 4 which are arranged in parallel. Specifically, the detection platform 1 is provided with a plurality of detection modules, the detection modules are used for corresponding to the tested plug connectors and the tested cables with different functions, and each detection module comprises at least two connection terminals; the connecting terminals in each detection module correspond to pins in the tested plug connector; the wire harness plug-in connectors are used for plugging tested plug-in connectors with different functions; each connecting terminal in the same detection module is connected with the corresponding wire harness plug-in port through an intermediate circuit; a plurality of power supplies are connected to different intermediate circuits; several diodes 4 are connected to different intermediate circuits; on the same intermediate circuit, a power supply is connected in series with the light emitting diode 4; during detection, one end of the detected plug connector is plugged with the corresponding wire harness plug connector, the other end of the detected plug connector is connected to the ECU plug connector 9 of the engine through a cable, the ECU plug connector 9 of the engine is plugged with the detection platform 1, a detection loop is further formed, current passes through when the circuit is formed, the light emitting diode 4 emits light to prompt a detector that the wire harness is conducted and checked to be qualified, the control pins of the sensor plug connector are not required to be searched for each conduction check, and whether all types of wire harnesses in the same electronic control unit are conducted or not can be judged.
In detail, the detection platform 1 is provided with a plugging module for plugging with the ECU plugging port 9. Before detection, the ECU plug interface 9 and the detection platform 1 are plugged.
The functional labels 6 are arranged on the wire harness plug-in connectors, the tested plug-in connectors and the cables. Before detection, the corresponding wire harness plug-in connectors, the tested wire harness plug-in connectors and the cables are connected in a one-to-one correspondence mode according to the functional labels 6.
The power supply is a dry battery 3, the replacement is convenient, the detection platform can be used in a movable mode, and the detection platform is not limited by sites.
In detail, the detector in the utility model can detect the sensor connector wire harness with multiple functions, taking fig. 1 as an example, wherein the first wire harness plug-in interface 7 is used for plugging in the camshaft rotation speed sensor connector, the second wire harness plug-in interface 2 is used for plugging in the crankshaft rotation speed sensor connector, and the third wire harness plug-in interface 8 is used for plugging in the water temperature sensor connector.
Example 1
An engine wire harness conduction detector comprises a detection platform 1, a plurality of dry batteries 3, a plurality of light emitting diodes 4, a wire harness plug-in interface and a functional label 6. The detection platform 1 comprises a plurality of detection modules, each connection terminal in the same detection module is connected with the dry battery 3 through a wire, the dry battery 3 is connected with the light emitting diode 4 through a wire, a detection branch is formed from the connection terminal to the wire harness interface, and the function label 6 is attached to each wire harness interface for identifying functions.
The pin and the cable 10 in the connector of the camshaft rotation speed sensor are detected by using the detector in the utility model, as shown in fig. 2, the 08, 52 and 53 connecting terminals in the detection platform 1 correspond to the connector of the camshaft rotation speed sensor, wherein the 52 connecting terminals supply power, the 08 connecting terminals signal, the 53 connecting terminals are grounded, and the three connecting terminals are respectively connected with the dry battery 3, the light emitting diode 4 and the first wire harness inserting port 5 through wires. The tested camshaft speed sensor connector 7 is inserted with the first wire harness inserting port 5, the tested camshaft speed sensor connector 7 is connected with the ECU inserting port 9 through the cable 10, the ECU inserting port 9 is inserted with the detection platform 1, thus the wire harness of the whole camshaft sensor connector forms a closed circuit, and if the luminous display of the luminous diode 4 meets the design requirement of the wire harness. Otherwise, the test result is disqualified.
The engine wire harness conduction detector provided by the utility model is described in detail above, and specific examples are applied to illustrate the principle and the specific implementation of the utility model, and the above examples are only used for helping to understand the method and the core idea of the utility model. It should be noted that any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model fall within the protection scope of the present utility model for those skilled in the art.
Claims (5)
1. An engine harness conduction detector capable of detecting pins in an insert, pins in an ECU (electronic control unit) interface of an engine, and a cable between the insert and the ECU interface, comprising:
the detection platform is provided with a plurality of detection modules, the detection modules correspond to the tested connectors with different functions, and each detection module comprises at least two connecting terminals; the connecting terminals in each detection module correspond to pins in the tested plug connector;
the wire harness plug-in connectors are used for plugging tested plug-in connectors with different functions; each connecting terminal in the same detection module is connected with the corresponding wire harness plug-in port through an intermediate circuit;
a plurality of power supplies arranged in parallel, and the power supplies are connected to different intermediate circuits;
a plurality of light emitting diodes arranged in parallel, wherein the plurality of diodes are connected to different intermediate circuits; on each intermediate circuit, a power supply is connected with the light emitting diode in series;
during detection, one end of the detected plug connector is plugged with the wire harness plug connector, the other end of the detected plug connector is connected to the ECU plug connector of the engine through a cable, and the ECU plug connector of the engine is plugged with the detection platform, so that a detection loop is formed.
2. The engine wire harness conduction detector according to claim 1, wherein the detection platform is provided with a plug-in module which can be plugged with an ECU plug-in port.
3. The engine wire harness continuity detector according to claim 1, wherein each wire harness plug-in port and the tested plug-in connector are provided with a function tag.
4. The engine wire harness conduction detector as claimed in claim 1, wherein the power supply is a dry battery, the replacement is convenient, and the detection platform can be used in a movable manner without being limited by sites.
5. The engine harness continuity detector according to claim 1, wherein the tested plug is a tested sensor plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321095196.8U CN220137358U (en) | 2023-05-09 | 2023-05-09 | Engine wire harness conduction detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321095196.8U CN220137358U (en) | 2023-05-09 | 2023-05-09 | Engine wire harness conduction detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220137358U true CN220137358U (en) | 2023-12-05 |
Family
ID=88953776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321095196.8U Active CN220137358U (en) | 2023-05-09 | 2023-05-09 | Engine wire harness conduction detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220137358U (en) |
-
2023
- 2023-05-09 CN CN202321095196.8U patent/CN220137358U/en active Active
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