CN107153144A - A kind of automotive wire bundle detection means and application method - Google Patents
A kind of automotive wire bundle detection means and application method Download PDFInfo
- Publication number
- CN107153144A CN107153144A CN201710402314.8A CN201710402314A CN107153144A CN 107153144 A CN107153144 A CN 107153144A CN 201710402314 A CN201710402314 A CN 201710402314A CN 107153144 A CN107153144 A CN 107153144A
- Authority
- CN
- China
- Prior art keywords
- contact
- wire
- electric wire
- detection port
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/08—Measuring resistance by measuring both voltage and current
Abstract
The invention discloses a kind of automotive wire bundle detection means and application method, including box body and standard wire group, handle is hinged with the box body, the box body front is provided with detection port I, detect port II, display device and contact select button, the contact select button is provided with 0 10 totally 11 gears, supply unit is provided with the box body, protective resistance, current measuring device, voltage measuring apparatus, the detection port I, detect port II, display device, protective resistance, current measuring device, voltage measuring apparatus is electrically connected with supply unit, the present invention is simple in construction, cost is low, operation is easy, it is easy to carry, testing result is thorough.
Description
Technical field
The present invention relates to wiring harness test field, more particularly to a kind of automotive wire bundle detection means and application method.
Background technology
Automotive wire bundle is the network principal of automobile circuit, and automobile circuit is also just not present without wire harness.Wire harness refers to by copper
After the contact terminal (connector) of material punching is crimped with many electric wires, outside plastic compression insulator or added metal again
Housing etc., the component to form connection circuit is tied up with wire harness.Wire harness industrial chain includes electric wire, connector, process equipment, line
Beam is manufactured and downstream application industry, and wire harness application widely, can be used in automobile, household electrical appliance, computer and communication apparatus, each
Plant in terms of electronic instrument, body harness connects whole vehicle body, general shape is H-shaped.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of automotive wire bundle detection means and application method, existing to solve
Above-mentioned multinomial defect caused by having in technology.
To achieve the above object, the present invention provides following technical scheme：A kind of automotive wire bundle detection means, including box body
With standard wire group, handle is hinged with the box body, the box body front is provided with detection port I, detection port II, display dress
Put with contact select button, the contact select button provided with 0-10 totally 11 gears, in the box body provided with supply unit,
Protective resistance, current measuring device, voltage measuring apparatus, the detection port I, detection port II, display device, protection electricity
Resistance, current measuring device, voltage measuring apparatus are electrically connected with supply unit.
It is preferred that, the box body is provided with instrument cases, and the standard wire group is placed in instrument cases.
It is preferred that, the detection port I and detection port II are provided with 10 contacts, and the contact centre, which is provided with, to be clamped
Mouthful, the contact on the detection port I is provided with 1-10 numeral mark.
It is preferred that, the supply unit is the lithium battery group for being connected with power supply adaptor.
A kind of application method of automotive wire bundle detection means, comprises the following steps：By the electric wire group and connector in wire harness
Take apart, first detect electric wire group, one end insertion of electric wire group is detected in the grip orifice of contact of port I, other end insertion detection
In the grip orifice of the contact of port II, contact select button is dialed to 10 grades from 0 grade successively, and it is aobvious to record 1-10 grades of each shelves
Electric current and magnitude of voltage that showing device is shown, calculate resistance value, if being differed with standard wire resistance no more than nominal error,
Electric wire on the corresponding contact of gear is qualified electric wire, if differing by more than nominal error with standard wire resistance, the gear pair
The electric wire on contact answered is that the electric wire group detection in unqualified electric wire, wire harness terminates；By each electric wire of standard wire group
One end is crimped onto on the connector of wire harness to be detected respectively, on the contact that connector is inserted to detection port I, by standard wire group
Each electric wire be inserted to grip orifice on the contact of detection port II, contact select button is dialed to 10 grades from 0 grade successively, and
Electric current and magnitude of voltage that 1-10 grades of each grade of display devices of record are shown, calculate resistance value, if the measurement electricity of each gear
Resistance is differed with the actual resistance of standard wire group no more than nominal error, then the connector is certified products, if there is some
The measurement resistance value of gear differs by more than nominal error with the actual resistance of standard wire group, then the connector is unqualified
Product, the socket of the connector of respective notch is damaged.
Beneficial effect using above technical scheme is：The automotive wire bundle detection means and application method of the present invention, automobile
Wire harness mainly includes two parts, and many electric wires of connector and crimping between connectors, detection wire harness predominantly detects its energization
Performance, can detect connector and electric wire respectively, and the present invention is by applying certain electric current on connector and electric wire group, measuring
Electric current and magnitude of voltage, and resistance value is calculated, the energization performance of wire harness is detected by the comparison with qualified resistance value, the invention can
Effectively the whether qualified of wire harness is detected, and the specific damaged location of unqualified wire harness can be detected, compared to it
His device, the present invention is simple in construction, and cost is low, and operation is easy, is easy to carry, testing result is thorough.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the circuit diagram of the present invention；
Fig. 3 is the schematic diagram of standard wire group；
Fig. 4 is contact schematic diagram.
Wherein, 1- box bodys, 2- instrument cases, 3- handles, 4- display devices, 5- contacts select button, 6- detections port II, 7-
Detect port I, 8- supply units, 9- protective resistances, 10- current measuring devices, 11- voltage measuring apparatus, 12- contacts, 121-
Grip orifice, 13- standard wire groups.
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 show the embodiment of the present invention：A kind of automotive wire bundle detection means, including box
Handle 3 is hinged with body 1 and standard wire group 13, the box body 1, the front of box body 1 is provided with detection port I 7, detection port
II 6, display device 4 and contact select button 5, the contact select button 5 are provided with 0-10 totally 11 gears, the box body 1
It is interior to be provided with supply unit 8, protective resistance 9, current measuring device 10, voltage measuring apparatus 11, the detection port I 7, test side
Mouth II 6, display device 4, protective resistance 9, current measuring device 10, voltage measuring apparatus 11 are electrically connected with supply unit 8.
In the present embodiment, the box body 1 is provided with instrument cases 2, and the standard wire group 13 is placed in instrument cases 2, kept away
Exempt from standard wire group 13 and throw out without care can not find, can also be put into other and use instrument.
In the present embodiment, the detection port I 7 and detection port II 6 are provided with the middle of 10 contacts 12, the contact 12
Provided with grip orifice 121, the contact 12 on the detection port I 7 is provided with 1-10 numeral mark.
In the present embodiment, the supply unit 8 is to be connected with the lithium battery group of power supply adaptor, chargeable recycling, just
It is unrestricted in carrying.
A kind of application method of automotive wire bundle detection means, comprises the following steps：By the electric wire group and connector in wire harness
Take apart, first detect electric wire group, one end insertion of electric wire group is detected in the grip orifice 121 of contact 12 of port I 7 that the other end is inserted
Enter to detect in the grip orifice 121 of contact 12 of port II 6, contact select button 5 is dialed to 10 grades from 0 grade successively, and record
The electric current and magnitude of voltage of 1-10 grades of each grade of display device 4 displays, calculate resistance value, if being differed not with standard wire resistance
More than nominal error, then the electric wire on the corresponding contact 12 of gear is qualified electric wire, if being differed by more than just with standard wire resistance
Constant error is poor, then the electric wire on the corresponding contact 12 of the gear is unqualified electric wire, and the electric wire group detection in wire harness terminates；By standard
One end of each electric wire of electric wire group 13 is crimped onto on the connector of wire harness to be detected respectively, and connector is inserted into detection port I 7
Contact 12 on, by each electric wire of standard wire group 13 be inserted to detection port II 6 contact 12 on grip orifice 121, successively
Contact select button 5 is dialed to 10 grades from 0 grade, and records the electric current and magnitude of voltage of 1-10 grades of each grade of display devices 4 displays,
Resistance value is calculated, if the measurement resistance value of each gear is differed with the actual resistance of standard wire group 13 no more than normal
Error, then the connector is certified products, if there is the measurement resistance value of some gear and the actual resistance of standard wire group 13
Nominal error is differed by more than, then the connector is defective work, the socket of the connector of respective notch is damaged.
Based on above-mentioned, the automotive wire bundle detection means and application method of structure of the present invention, automotive wire bundle mainly includes two
Point, connector and crimping many electric wires between connectors, detection wire harness predominantly detect its energization performance, can by connector and
Electric wire detects that the present invention is by applying certain electric current on connector and electric wire group, measuring electric current and magnitude of voltage, and calculate respectively
Go out resistance value, the energization performance of wire harness is detected by the comparison with qualified resistance value, the invention can effectively detect wire harness
It is whether qualified, and the specific damaged location of unqualified wire harness can be detected, compared to other devices, structure of the present invention
Simply, cost is low, and operation is easy, is easy to carry, testing result is thorough.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (5)
1. a kind of automotive wire bundle detection means, including box body (1) and standard wire group (13), it is characterised in that：The box body (1)
On be hinged with handle (3), box body (1) front is provided with detection port I (7), detection port II (6), display device (4) and tactile
Point selection button (5), the contact select button (5) is provided with 0-10 11 gears, the box body (1) provided with power supply dress totally
Put (8), protective resistance (9), current measuring device (10), voltage measuring apparatus (11), the detection port I (7), detection port
II (6), display device (4), protective resistance (9), current measuring device (10), voltage measuring apparatus (11) are and supply unit
(8) it is electrically connected with.
2. automotive wire bundle detection means according to claim 1, it is characterised in that：The box body (1) is provided with instrument cases
(2), the standard wire group (13) is placed in instrument cases (2).
3. automotive wire bundle detection means according to claim 1, it is characterised in that：The detection port I (7) and test side
II (6) of mouth are provided with 10 contacts (12), and the contact (12) is middle to be provided with grip orifice (121), the detection port I (7)
Contact (12) be provided with 1-10 numeral mark.
4. automotive wire bundle detection means according to claim 1, it is characterised in that：The supply unit (8) is to be connected with electricity
The lithium battery group of source adapter.
5. it is a kind of such as the application method of automotive wire bundle detection means according to claim 1 or 2, it is characterised in that：Including
Following steps：Electric wire group in wire harness is taken apart with connector, electric wire group is first detected, by one end insertion detection port of electric wire group
In the grip orifice (121) of the contact (12) of I (7), the grip orifice (121) of the contact (12) of other end insertion detection port II (6)
It is interior, contact select button (5) is dialed to 10 grades from 0 grade successively, and record the electricity of 1-10 grades of each grade of display device (4) displays
Stream and magnitude of voltage, calculate resistance value, if being differed with standard wire resistance no more than nominal error, the corresponding contact of gear
(12) electric wire on is qualified electric wire, if differing by more than nominal error with standard wire resistance, the corresponding contact of the gear
(12) electric wire on is that the electric wire group detection in unqualified electric wire, wire harness terminates；By each electric wire of standard wire group (13)
One end is crimped onto on the connector of wire harness to be detected respectively, on the contact (12) that connector is inserted to detection port I (7), will be marked
Each electric wire of quasi- electric wire group (13) is inserted to the grip orifice (121) on the contact (12) of detection port II (6), successively selects contact
Select button (5) and 10 grades are dialed to from 0 grade, and record the electric current and magnitude of voltage of 1-10 grades of each grade of display device (4) displays, calculate
Resistance value is drawn, if the measurement resistance value of each gear is differed with the actual resistance of standard wire group (13) no more than positive constant error
Difference, then the connector is certified products, if there is the measurement resistance value of some gear and the actual resistance of standard wire group (13)
Nominal error is differed by more than, then the connector is defective work, the socket of the connector of respective notch is damaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710402314.8A CN107153144B (en) | 2017-06-01 | 2017-06-01 | A kind of automotive wire bundle detection device and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710402314.8A CN107153144B (en) | 2017-06-01 | 2017-06-01 | A kind of automotive wire bundle detection device and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107153144A true CN107153144A (en) | 2017-09-12 |
| CN107153144B CN107153144B (en) | 2019-08-23 |
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ID=59795686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710402314.8A Active CN107153144B (en) | 2017-06-01 | 2017-06-01 | A kind of automotive wire bundle detection device and application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568264A (en) * | 2019-09-24 | 2019-12-13 | 潍柴动力股份有限公司 | Wire harness detection device and method |
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| CN102156237A (en) * | 2011-03-08 | 2011-08-17 | 江苏大学 | Method and device for detecting automotive harnesses |
| CN103245871A (en) * | 2013-05-15 | 2013-08-14 | 南京通用电器有限公司 | Wiring harness test instrument and wiring harness test method based on wiring harness test instrument |
| CN103954839A (en) * | 2014-03-17 | 2014-07-30 | 东风朝阳朝柴动力有限公司 | Electric control engine wire harness detection apparatus |
| CN104820156A (en) * | 2015-04-27 | 2015-08-05 | 潍柴动力股份有限公司 | Wire harness detection device and method |
| CN104931843A (en) * | 2015-06-03 | 2015-09-23 | 浙江万里学院 | Wire harness automatic detection method based on relation matrix |
| CN204758646U (en) * | 2015-07-23 | 2015-11-11 | 江西通用光电应用技术研究所有限责任公司 | Electricity swivelling joint ware comprehensive tester intelligent link adaptation line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09257860A (en) * | 1996-03-18 | 1997-10-03 | Yazaki Corp | Method and device for constructing database for detecting abnormal current of wire harness of vehicle |
| CN101118270A (en) * | 2007-05-10 | 2008-02-06 | 何伟斌 | Wire harness tester |
| CN101937038A (en) * | 2009-07-02 | 2011-01-05 | 中国第一汽车集团公司无锡油泵油嘴研究所 | Intelligent multi-core cable harness detection device |
| CN102156237A (en) * | 2011-03-08 | 2011-08-17 | 江苏大学 | Method and device for detecting automotive harnesses |
| CN103245871A (en) * | 2013-05-15 | 2013-08-14 | 南京通用电器有限公司 | Wiring harness test instrument and wiring harness test method based on wiring harness test instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568264A (en) * | 2019-09-24 | 2019-12-13 | 潍柴动力股份有限公司 | Wire harness detection device and method |
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| Publication number | Publication date |
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| CN107153144B (en) | 2019-08-23 |
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Address after: 241000 No.6, Baimashan Road, high tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province Patentee after: WUHU QIAOYUN & YOUXING ELECTRICAL INDUSTRIAL Co.,Ltd. Address before: No. 1-1 Fuda Industrial Park, Fengming Hunan Road, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: WUHU QIAOYUN & YOUXING ELECTRICAL INDUSTRIAL Co.,Ltd. |