CN205015424U - Wire harness detection apparatus - Google Patents
Wire harness detection apparatus Download PDFInfo
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- CN205015424U CN205015424U CN201520545989.4U CN201520545989U CN205015424U CN 205015424 U CN205015424 U CN 205015424U CN 201520545989 U CN201520545989 U CN 201520545989U CN 205015424 U CN205015424 U CN 205015424U
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- stitch
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- wire harness
- process chip
- beam detector
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Abstract
The utility model provides a wire harness detection apparatus, receives the stitch module and sends the stitch module including installing and exposing in the LCD on surface screen, processor module, battery, the interface that charges, button, USB interface. Processor module includes first processing chip and second processing chip, the built -in data transmission bus series connection of mat realizes data communication between first processing chip and the second processing chip, first processing chip with it links to each other to send stitch module electrical property, the second handle the chip with it links to each other to receive stitch module electrical property, processor module is further built -in to have a memory component that is used for saving the identification code, comes the trouble circumstances of the opening a way of contrast judgement pencil, short circuit and mispairing for only identification code of every stitch matchings according to send and received, has increased the commonality of system, has effectively improved the efficiency of pencil measuring, and application prospect is extensive.
Description
Technical field
The utility model relates to Field of Aviation Manufacturing, particularly a kind of aviation Beam Detector.
Background technology
Wire harness is normally banded together by specific trend, connection by the wire of more than two or two, and it mainly plays a part to connect each electric component in the product.In wire harness manufacturing process, hidden failures mainly contains open circuit, short circuit and mispairing, these faults increase the difficulty of system test greatly, What is more can cause the out of control of some parts, therefore wire harness quality directly has influence on overall performance and the running status of product, so carry out aobvious being even more important of quality testing to finished product wire harness.
At present, the detection method of domestic wire harness is applicable to automotive field mostly, because a set of automotive wire bundle sum is no more than tens, type of detection is more single, and the method therefore detected has selectivity mostly, and sensing range is narrower, versatility is inadequate, cannot modularized processing.And an airplane wire harness has hundreds of root, and number of test points is more, therefore provides a kind of reasonable in design, applies easy and is applicable to the detection method of multiple wire harness type, is one of these those skilled in the art important topic urgently to be resolved hurrily.
The purpose of this utility model is to overcome above-mentioned weak point, and provide a kind of reasonable in design, technique is simple, the pick-up unit of a kind of aviation wire harness of Be very effective.
Utility model content
The utility model Beam Detector is intended to solve one of technical matters in above-mentioned correlation technique at least to a certain extent.
For this reason, the object of the utility model Beam Detector for providing a kind of Beam Detector, according to the unique identifier mated for each stitch that sends and receive contrast judge wire harness open circuit, short circuit and mispairing failure condition.
For reaching above-mentioned purpose, the technical scheme that the utility model Beam Detector adopts is: a kind of Beam Detector, comprise and install and be exposed to surperficial LCD screen, processor module, battery, charging inlet, button, USB interface, receive stitch module and send stitch module, described processor module comprises the first process chip and the second process chip, between described first process chip and the second process chip, the series connection of mat onboard data transfer bus realizes data communication, described first process chip and described transmission stitch module are electrical connected, described second process chip and described reception stitch module are electrical connected, described processor module is built-in with the memory element for storing identification code further.
Further, described onboard data transfer bus is CAN2.0 data transmission bus, described processor module is provided with the RS232 communication serial port communicated with host computer further.
Further, described USB interface is in order to provide download function.
Further, described reception stitch module and transmission stitch module are electrically connected with test plate respectively, described test plate is provided with the porous type socket with multiple testing jack, supporting being provided with matches with described porous type socket further, can provide the plug connector module of switching polytype wire harness function.
Further, described first process chip and the second process chip adopt STM32 model singlechip chip.
Further, the side of described plug connector module be mate with wire harness patch interface, opposite side is the stitch of the pluggable multiple testing jacks arranged to described porous type socket, and the conductor in described stitch and described wire harness is that one_to_one corresponding is arranged.
Beam Detector of the present utility model is when detecting wire harness to be detected, according to the unique identifier mated for each stitch that sends and receive contrast judge wire harness open circuit, short circuit and mispairing failure condition, add the versatility of system, effectively improve the efficiency of wiring harness test, remarkable in economical benefits, application prospect is extensive.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the application apparatus of the utility model Beam Detector;
Fig. 2 is the electrical equipment principle schematic of the utility model Beam Detector.
Embodiment
Below in conjunction with the accompanying drawing of the utility model Beam Detector 100, the technical scheme of this creation is clearly and completely described.As shown in Figure 1 and Figure 2, the utility model Beam Detector 100 is coordinate the test machine 10 testing multiple connecting and disconnecting of the circuit to use, and described test machine 10 is provided with the test plate 11 being fixedly arranged on test machine 10 both sides.Test plate 11 is rectangle, and the side of test plate 11 is connected with the Beam Detector 100 arranged in test machine 10, and opposite side exposes the outside surface of test machine 10 and is provided with porous type socket 12.On this porous type socket 12, array is provided with multiple testing jack 13, is also provided with the handgrip part 14 that user can be facilitated to carry on the top of test machine 10.The test plate 11 of these both sides is respectively with the transmission stitch module 90 of the utility model Beam Detector 100 and receive stitch module 80 and be electrical connected, and namely the end of the transmission terminal that testing jack 13 is built-in is for transmission stitch module 90 and receive stitch module 80 and be electrical connected.
To match with the porous type socket 12 testing plate 11 with supporting being also provided with of this test machine 10, the plug connector module 20 of switching polytype wire harness function can be provided.The side of this plug connector module 20 be mate with wire harness patch interface 21, opposite side is the pluggable stitch 22 of multiple testing jacks 13 arranged to array on porous type socket 12.Described stitch 22 is that one_to_one corresponding is arranged with the conductor in described wire harness.
As shown in Figure 2, the structural representation of the utility model Beam Detector 100, this Beam Detector 100 comprises to be installed and is exposed to surperficial LCD screen 30, processor module 40, battery 50, charging inlet 60, button 70, and reception stitch module 80 forms with transmission stitch module 90.Wherein, processor module 40 can adopt existing singlechip chip series products to arrange, STM32 model single-chip microcomputer is adopted to arrange in the present embodiment, this type STM32 series monolithic adopts and requires to improve performance based on aiming at, reduce costs, reduce the Embedded Application of power consumption and custom-designed ARMCortex-M kernel, nearly 13 communication interfaces can be provided simultaneously, comprising the CAN2.0 data transmission bus be built in processor module 40, the USB interface bus of data unload function is provided, the RS232 communication serial port communicating adopted with host computer, and the memory element (not shown) be embedded in processor module 40.
As shown in Figure 2, in the present embodiment, processor module 40 adopts a STM32 chip 41 and the 2nd STM32 chip composition 42 to be composed in series, wherein a STM32 chip 41 sends signal data for the treatment of data and is associated with transmission stitch module 90, 2nd STM32 chip 42 is for the treatment of Received signal strength data and be associated with reception stitch module 80, data communication is realized by built-in CAN2.0 data transmission bus between one STM32 chip 41 and the 2nd STM32 chip 42, program of lower computer is downloaded and is adopted USB interface 43, communicate with host computer 200 and adopt RS232 serial ports.
The function mode of the utility model Beam Detector 100 is as follows, first, on host computer 200 downloads wire harness test procedure, utilizes USB interface 43 to be connected with main frame 200, downloads wire harness program.The second, find the card module 20 matched with tested wire harness, be plugged into the porous type socket 12 of test machine 10 both sides, plug wire harness to be checked.3rd, press the start of Start key, test by acknowledgement key.
Described test procedure mainly comprises CAN2.0 communication module, wire harness test module and serial communication modular etc.CAN2.0 communication module is used for the data communication between a STM32 chip 41, the 2nd STM32 chip 42; Wire harness test module, for the number needing measurement circuit, calls the cognizance code of respective numbers for line test from memory element; Serial communication modular is used for transmitting and receiving data.
The fault of open circuit common in the utility model Beam Detector 100 pairs of wire harness, short circuit and mispairing detects.According to wire harness schematic diagram prepared in advance, first for the stitch (being namely equal to the stitch 22 of plug connector module 20) of wire harness distributes identification code, if the solid wire in wire harness all has independently circuit, then distribute different identification codes for each stitch 22; If there is branch circuit in wire harness, then the stitch 22 for having branch circuit distributes identical identification code.
Specifically operate the computer, the transmission stitch module 90 of rat tail sends identification code, after the reception stitch module 80 that the other end of wire harness connects receives this identification code, contrast with the identification code of receiving end that stores in memory element simultaneously, if identical, trigger the green indicating lamp signal of test machine 10, not identical then triggering red led signal.In LCD screen 30, demonstrate error code and identification code simultaneously.
According to the information of display, whether the identification code shown by judgement exists, if do not exist, is then open circuit;
If shown identification code exists, then contrasting with all identification codes that receives, if find identification code identical with it, is then short circuit;
If can not find identical with shown identification code in all identification codes received, then in contrast memory element, data are with or without identical with it, and having is then mispairing.
According to Beam Detector 100 of the present utility model, when detecting wire harness to be detected, according to the unique identifier mated for each stitch 22 that sends and receive contrast judge wire harness open circuit, short circuit and mispairing failure condition.Add the versatility of system, effectively improve the efficiency of wiring harness test, remarkable in economical benefits, application prospect is extensive.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. a Beam Detector, it is characterized in that: comprise and install and be exposed to surperficial LCD screen, processor module, battery, charging inlet, button, USB interface, receive stitch module and send stitch module, described processor module comprises the first process chip and the second process chip, between described first process chip and the second process chip, the series connection of mat onboard data transfer bus realizes data communication, described first process chip and described transmission stitch module are electrical connected, described second process chip and described reception stitch module are electrical connected, described processor module is built-in with the memory element for storing identification code further.
2. Beam Detector as claimed in claim 1, is characterized in that: described onboard data transfer bus is CAN2.0 data transmission bus, described processor module is provided with the RS232 communication serial port communicated with host computer further.
3. Beam Detector as claimed in claim 1, is characterized in that: described USB interface is in order to provide download function.
4. Beam Detector as claimed in claim 1, it is characterized in that: described reception stitch module and transmission stitch module are electrically connected with test plate respectively, described test plate is provided with the porous type socket with multiple testing jack, supporting being provided with matches with described porous type socket further, can provide the plug connector module of switching polytype wire harness function.
5. Beam Detector as claimed in claim 1, is characterized in that: described first process chip and the second process chip adopt STM32 model singlechip chip.
6. Beam Detector as claimed in claim 4, it is characterized in that: the side of described plug connector module be mate with wire harness patch interface, opposite side is the stitch of the pluggable multiple testing jacks arranged to described porous type socket, and the conductor in described stitch and described wire harness is that one_to_one corresponding is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545989.4U CN205015424U (en) | 2015-07-24 | 2015-07-24 | Wire harness detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520545989.4U CN205015424U (en) | 2015-07-24 | 2015-07-24 | Wire harness detection apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN205015424U true CN205015424U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520545989.4U Active CN205015424U (en) | 2015-07-24 | 2015-07-24 | Wire harness detection apparatus |
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| CN (1) | CN205015424U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646082A (en) * | 2016-12-14 | 2017-05-10 | 中航通飞研究院有限公司 | Airplane wire harness conduction detection device based on wireless router |
| CN106841898A (en) * | 2016-12-29 | 2017-06-13 | 纳恩博（天津）科技有限公司 | A kind of Wire bundle testing apparatus |
| CN108226692A (en) * | 2017-09-15 | 2018-06-29 | 长春理工大学 | A kind of harness device for fast detecting |
| WO2018214265A1 (en) * | 2017-05-25 | 2018-11-29 | 宁德时代新能源科技股份有限公司 | Device and method for detecting voltage sampling wire harness of battery module |
| CN109001257A (en) * | 2018-06-21 | 2018-12-14 | 安徽江淮汽车集团股份有限公司 | A kind of harness abrasion pre-warning device and method |
| CN109342849A (en) * | 2018-09-29 | 2019-02-15 | 北京新能源汽车股份有限公司 | A kind of charging bundle assembly test device |
| CN109828936A (en) * | 2019-01-28 | 2019-05-31 | 南京钛佳汽车科技有限公司 | A kind of full style interface of automobile intelligent host |
| CN110736916A (en) * | 2019-10-29 | 2020-01-31 | 宁波三星医疗电气股份有限公司 | State recognition method and device, electronic equipment and computer readable storage medium |
| CN110850337A (en) * | 2019-10-24 | 2020-02-28 | 广州市槿泓电子有限公司 | Multi-wire-bundle testing system, method, device and storage medium |
-
2015
- 2015-07-24 CN CN201520545989.4U patent/CN205015424U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646082A (en) * | 2016-12-14 | 2017-05-10 | 中航通飞研究院有限公司 | Airplane wire harness conduction detection device based on wireless router |
| CN106841898A (en) * | 2016-12-29 | 2017-06-13 | 纳恩博（天津）科技有限公司 | A kind of Wire bundle testing apparatus |
| WO2018214265A1 (en) * | 2017-05-25 | 2018-11-29 | 宁德时代新能源科技股份有限公司 | Device and method for detecting voltage sampling wire harness of battery module |
| CN108226692A (en) * | 2017-09-15 | 2018-06-29 | 长春理工大学 | A kind of harness device for fast detecting |
| CN109001257A (en) * | 2018-06-21 | 2018-12-14 | 安徽江淮汽车集团股份有限公司 | A kind of harness abrasion pre-warning device and method |
| CN109342849A (en) * | 2018-09-29 | 2019-02-15 | 北京新能源汽车股份有限公司 | A kind of charging bundle assembly test device |
| CN109828936A (en) * | 2019-01-28 | 2019-05-31 | 南京钛佳汽车科技有限公司 | A kind of full style interface of automobile intelligent host |
| CN110850337A (en) * | 2019-10-24 | 2020-02-28 | 广州市槿泓电子有限公司 | Multi-wire-bundle testing system, method, device and storage medium |
| CN110736916A (en) * | 2019-10-29 | 2020-01-31 | 宁波三星医疗电气股份有限公司 | State recognition method and device, electronic equipment and computer readable storage medium |
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| C14 | Grant of patent or utility model | ||
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