CN206832921U - Module samples wire harness on off test frock - Google Patents
Module samples wire harness on off test frock Download PDFInfo
- Publication number
- CN206832921U CN206832921U CN201720681042.5U CN201720681042U CN206832921U CN 206832921 U CN206832921 U CN 206832921U CN 201720681042 U CN201720681042 U CN 201720681042U CN 206832921 U CN206832921 U CN 206832921U
- Authority
- CN
- China
- Prior art keywords
- connector
- test
- wiring board
- wire harness
- frock
- 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.)
- Expired - Fee Related
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
It the utility model is related to a kind of module sampling wire harness on off test frock, including wiring board, one or more test cells are set on wiring board, any test cell includes the printed circuit of connector and corresponding connector pin numbers, connector is fixed on wiring board and matched with sampling wire harness connector, and each pin that printed circuit one end sets test point, the other end and connector output end connects respectively.Wiring board sets standard 12pin, 24pin and 32pin test cell.The first connector by tested exemplar according to connector model connecting tooling during use, Ω shelves are adjusted to by universal meter, and measurement frock test point and the conduction of Wiring harness terminal are defined according to interface.Conventional wire bundle plug-in connector test point is shifted and is integrated on a PCB printed substrate by the utility model, is ensured that test point visual contact is stable, is at utmost shortened the testing time, and ensure that the stability of test result.
Description
Technical field
Wireline inspection technical field is the utility model is related to, is a kind of module sampling wire harness on off test work specifically
Dress.
Background technology
Battery module in automobile power battery system, module is formed by cell connection in series-parallel.Sampling wire harness is used to adopt
Collection module often goes here and there cell voltage and the rat tail of temperature monitoring point temperature, passes through one or several standard connectors export.Electricity
Press temperature sampling wire harness commonly used in system design in industry, wire harness Problem of Failure is in the inspection of raw and process materials, manufacturing process, visitor
Family end is likely to occur, and main cause is wire harness external force is broken, solder joint snaps, terminal compression joint is bad, line sequence mistake, temperature-sensitive electricity
Resistance failure etc., the break-make or resistance for analyzing process measurement wire harness are necessary analytical procedures.
The measuring method generally used at present compares wiring harness interface definition measurement line to be adjusted to ohms range using universal meter
The resistance at beam both ends, the test pencil of measurement connector body core side need linking probe or thin wire are inserted in body core, measured
Journey needs to waste contact condition of the plenty of time for confirming test pencil and plug-in unit, and measured value is highly unstable, influences to product
The judgement of performance.The module sampling wire bundle plug-in connector used at present is commonly 12pin, 24pin, 36pin standard plug-in unit, needs during measurement
Compare wiring harness interface to define the break-make between measurement connector and sampling terminal or measure the resistance of temperature-sensitive terminal, because operation
Inconvenience and test process contact problems, generally confirm that wire harness turns on the time for needing to expend up to 30min, particularly tests every time
As a result occurring to be difficult to during saltus step judgement, to be that test process loose contact or wire harness crimp in itself bad.
The content of the invention
The utility model provides a kind of module sampling wire harness on off test frock, at least up to shorten time of measuring, carry
The purpose of high measurement result accuracy.
To solve above technical problem, a kind of module provided by the utility model samples wire harness on off test frock, including
Wiring board, one or more test cells are set on wiring board, and any test cell includes connector and corresponding connector pin numbers
Printed circuit, connector be fixed on wiring board and with sampling wire harness connector match, printed circuit one end set test point, separately
One end is connected respectively with each pin of connector output end.
Further, wiring board sets standard 12pin, 24pin and 32pin test cell, and corresponding connector is respectively
Standard 12pin, 24pin and 32pin connector.
Further, described wiring board is PCB, plate long 20cm, wide 8cm, thick 2.0mm.
Further, the wiring board ectonexine copper thickness is 35um-1oz, and base material uses FR4, is odt circuit
Plate.
Further, described wiring board is packaged in insulation tool box.
The first connector by tested exemplar according to connector model connecting tooling during use, Ω shelves, root are adjusted to by universal meter
Measurement frock test point and the conduction of Wiring harness terminal are defined according to interface.Judge that thermistor resistance needs to define according to interface to survey
The resistance between two test points is measured, judges whether test result meets standard according to temperature-resistance table of comparisons.
Conventional wire bundle plug-in connector test point is shifted and is integrated on a PCB printed substrate, recruitment by the utility model
Fill test pencil directly can measure in test point, ensure that test point visual contact is stable, at utmost shorten the testing time, confirm
The time of one wire harness is foreshortened to less than 5min, and ensure that the stability of test result.Product Failure Analysis and raw material inspection
Testing can apply.
Brief description of the drawings
Accompanying drawing herein is used for providing the part for further explanation of the present utility model, forming the application, this practicality
New schematic description and description is used for explaining the utility model, does not form to improper restriction of the present utility model.
Fig. 1 is the wiring board schematic diagram of the utility model module sampling wire harness on off test frock.
In figure, 1- wiring boards, 2- connectors, 3- printed circuits, 4- test points.
Embodiment
In order that those skilled in the art are better understood from the utility model, below in conjunction with refer to the attached drawing and in conjunction with the embodiments
Further clear, complete explanation is made to the utility model.It should be noted that in the case where not conflicting, in the application
Feature in embodiment and embodiment can be mutually combined.
The module sampling wire harness on off test frock that a kind of typical embodiment of the utility model provides, including wiring board
1, with reference to figure 1, one or more test cells are set, any test cell includes connector 2 and corresponding connector on wiring board 1
The printed circuit 3 of 2pin numbers, connector 2 are fixed on wiring board 1 and matched with sampling wire harness connector, the one end of printed circuit 3
If each pin of test point 4, the other end and the output end of connector 2 connects respectively.
Because the module sampling wire bundle plug-in connector used at present is commonly 12pin, 24pin, 36pin standard plug-in unit, it is preferable that
With reference to figure 1, standard 12pin, 24pin and 32pin test cell is set on wiring board 1, corresponding connector 2 is standard respectively
12pin, 24pin and 32pin connector.The output end of 12pin connectors connects 12 test points respectively, 24pin connectors
Output end connection connects 24 test points respectively, and the output end connection of 32pin connectors connects 32 test points respectively.
Above-mentioned standard 12pin, 24pin, 32pin plug-in unit covers all connections of the current sampling of volume production project module and communication
Plug-in unit, once module voltage sample or temperature sampling exception occur during product test, it is required for verifying wire harness with this frock
Conduction；Communication wire harness failure between BCU and BMU, conduction can also be verified with this frock.First by detected sample during use
Universal meter is adjusted to Ω shelves, measurement frock test point is defined according to interface by part according to the connector 2 of connector model connecting tooling
With the conduction of Wiring harness terminal, voltage sample line should normally show that conducting is less than 1 Ω, and numerical value is excessive or infinitely great or numerical value is unstable
Establishing a capital needs investigation wire harness to whether there is failure.Judge that thermistor resistance is needed according between interface definition two test points of measurement
Resistance, judge whether test result normal according to temperature-resistance table of comparisons.
In a preferred embodiment, described wiring board 1 is PCB.Pcb board line map is set using PADS softwares
Meter makes and generates layout.Pcb board long 20cm, wide 8cm, thick 2.0mm.Ectonexine copper thickness is 35um-1oz, base material
It is double-layer circuit board using FR4, drilling kind is through hole, and solder mask colors are green, and character color is white, and via covers resistance
Weldering, face coat wicking；Other requirements for meeting IPC-2220 paper series；Meet the requirement of IPC-6010 paper series；Symbol
Close the related request of other printed circuit boards.Frock making process, standard 12pin, 24pin, 32pin plug-in unit are welded manually respectively
It is connected to pcb board and reserves hole position.
Because the wire bundle plug-in connector and test point on measurement product can connect high pressure, described wiring board 1 is packaged in insulation work
In mounted box, insulating protection effect can be played.For this reason, it may be necessary to customized length, width and height 24cm*8cm*5 acrylic frock box, is reserved
M4*6 screw hole positions, PCB is fixed to frock box.
The scope of the requires of the utility model protection is not limited to above embodiment, for those skilled in the art
Speech, the utility model can have a various deformation and change, it is all made within design of the present utility model with principle any repair
Change, improve and equivalent substitution all should be included in the scope of protection of the utility model within.
Claims (5)
1. a kind of module samples wire harness on off test frock, it is characterised in that：Including wiring board (1), wiring board sets one on (1)
Individual or multiple test cells, any test cell include the printed circuit (3) of connector (2) and corresponding connector 2pin numbers, connect
Plug-in unit (2) be fixed on wiring board (1) and with sampling wire harness connector match, printed circuit (3) one end set test point (4), separately
One end is connected respectively with each pin of connector (2) output end.
2. module according to claim 1 samples wire harness on off test frock, it is characterised in that：Wiring board (1) sets mark
Quasi- 12pin, 24pin and 32pin test cell, corresponding connector (2) are that standard 12pin, 24pin and 32pin are patched respectively
Part.
3. module according to claim 1 or 2 samples wire harness on off test frock, it is characterised in that：Described wiring board
(1) it is PCB, plate long 20cm, wide 8cm, thick 2.0mm.
4. module according to claim 3 samples wire harness on off test frock, it is characterised in that：In the wiring board (1)
Outer copper foil thickness is 35um-1oz, and base material uses FR4, is double-layer circuit board.
5. module according to claim 4 samples wire harness on off test frock, it is characterised in that：Described wiring board (1)
It is packaged in insulation tool box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681042.5U CN206832921U (en) | 2017-06-13 | 2017-06-13 | Module samples wire harness on off test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720681042.5U CN206832921U (en) | 2017-06-13 | 2017-06-13 | Module samples wire harness on off test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832921U true CN206832921U (en) | 2018-01-02 |
Family
ID=60775612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720681042.5U Expired - Fee Related CN206832921U (en) | 2017-06-13 | 2017-06-13 | Module samples wire harness on off test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206832921U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828362A (en) * | 2018-06-29 | 2018-11-16 | 西南大学 | Wire harness connector RTA reliability test assembly |
| CN109613310A (en) * | 2018-11-30 | 2019-04-12 | 杭州科美特传感器有限公司 | Sensor acquires harness |
| CN112230166A (en) * | 2020-03-31 | 2021-01-15 | 蜂巢能源科技有限公司 | Module harness on-off test device and method and module offline test system |
-
2017
- 2017-06-13 CN CN201720681042.5U patent/CN206832921U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828362A (en) * | 2018-06-29 | 2018-11-16 | 西南大学 | Wire harness connector RTA reliability test assembly |
| CN109613310A (en) * | 2018-11-30 | 2019-04-12 | 杭州科美特传感器有限公司 | Sensor acquires harness |
| CN112230166A (en) * | 2020-03-31 | 2021-01-15 | 蜂巢能源科技有限公司 | Module harness on-off test device and method and module offline test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20210613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |