CN207557394U - A kind of attachment device for wire harness conducting test - Google Patents
A kind of attachment device for wire harness conducting test Download PDFInfo
- Publication number
- CN207557394U CN207557394U CN201721831679.4U CN201721831679U CN207557394U CN 207557394 U CN207557394 U CN 207557394U CN 201721831679 U CN201721831679 U CN 201721831679U CN 207557394 U CN207557394 U CN 207557394U
- Authority
- CN
- China
- Prior art keywords
- connector
- test
- detection module
- attachment device
- wire harness
- 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
Links
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a kind of attachment device for wire harness conducting test, it is suitable for wire harness conducting test system, the system comprises：Test board, detection module, harness and wire harness conducting test device；Multiple test cells are set on test board, and test cell includes multiple contact pins, and one end of contact pin is connected to wire harness conducting test device；Detection module includes a cavity, and harness is set to the cavity, in the bottom setting signal line of detection module；The attachment device includes：Multiple connectors and multiple connectors；Multiple string holes are set at the top of connector, multiple jacks are set in the bottom of connector, the other end of contact pin is inserted into corresponding jack；The connector is connected to corresponding string holes by connecting line；Multiple connection needles are set in the connector, and connection needle is connected to detection module by signal wire, and detection module is connected to harness.
Description
Technical field
The utility model is related to vehicle harness detection plate technical fields, are that one kind is used for wire harness conducting test specifically
Attachment device.
Background technology
In general, wire harness conducting test system includes：One test board, multiple detection modules, multiple harness and harness conducting
Test device.Wherein, multiple test cells are set on the test board, each test cell is equipped with multiple contact pins.It is described
The sheath that detection module is set to by one in the detection module cavity is connected with harness, is set in the bottom of the detection module
There is the signal wire for transmitting encoded signal, signal wire is connected to the contact pin in the test cell.Then, by test board
Test cell contact pin and the connection between the signal wire of detection module bottom so that the wire harness conducting test device
Generated encoded signal is sent to the harness being set in the detection module by the contact pin and the signal wire, the line
The other end of beam is connected to another detection module, and another detection module is connected to the different test cells of same test board, from
And to form access between two test points (each test point corresponds to a contact pin).
However, there are following defects for existing wire harness conducting test system：1) test cell on test board and test are single
The limited amount of the contact pin of member；2) most of similar harness can not be met to be positioned in same detection plate, and by same line
Beam connection test device is tested, and the utilization rate for be easy to causeing wire harness conducting test device in this way is relatively low, and can increase inspection
Survey the cost of module.
Utility model content
The purpose of the utility model is to provide a kind of attachment devices for wire harness conducting test, can not change
Become on the basis of original test board, test point (contact pin) quantity in original test cell being set on test board is expanded
Exhibition, to meet the quantitative requirement of more harness；In addition, most similar wire harness conducting tests can be in same test board and line
It is completed in beam connection test device, so as to improve the utilization rate of wire harness conducting test device.
To achieve the above object, the utility model provides a kind of attachment device for wire harness conducting test, it is suitable for
Wire harness conducting test system, the wire harness conducting test system include：One test board, multiple detection modules, multiple harness and
Wire harness conducting test device；Multiple test cells are wherein set on the test board, each test cell includes multiple contact pins,
One end of each contact pin is connected to the wire harness conducting test device, is produced for receiving the wire harness conducting test device
Raw encoded signal；Each detection module includes a cavity, and each harness is set to the cavity of the detection module,
In the bottom setting signal line of the detection module；The attachment device includes：Multiple connectors and multiple connectors；Each
The top of the connector sets multiple string holes, and multiple jacks, each test are set in the bottom of each connector
The other end of each contact pin of unit is inserted into the corresponding jack of each connector, so that each test cell
It is connected with each connector；Each connector is connected to the corresponding string holes of each connector by connecting line,
So that each connector is connected to each connector；Multiple connection needles are set in each connector, it is each
The connection needle is connected to each detection module by signal wire, and each detection module is connected to each harness.
In an embodiment of the utility model, the connector is in inverted L shape.
In an embodiment of the utility model, the connector includes a groove, and the connection needle is arranged on described recessed
In slot.
In an embodiment of the utility model, the ontology of the connector is made of insulating materials.
In an embodiment of the utility model, the exposed core of described connecting line one end is inserted into the line of the connector
Hole, the core are in contact with the contact pin of the test cell.
In an embodiment of the utility model, contact pin quantity in each test cell is 2, each described to connect
Jack quantity in plug-in unit is also 2.
In an embodiment of the utility model, the quantitative range of the test cell is 16 to 64.
In an embodiment of the utility model, each harness includes a plurality of conducting wire, one end of each conducting wire
Equipped with a terminal, the multiple terminal is set in a sheath.
In an embodiment of the utility model, the sheath is inserted into the cavity of the detection module by being straightened inserted sheet
It is interior.
The utility model has the advantage of attachment device described in the utility model is on the basis for not changing original test board
On, test point (contact pin) quantity in original test cell being set on test board is extended, to meet more harness
Quantitative requirement；In addition, most similar wire harness conducting tests can be in same test board and wire harness conducting test device
It is completed, so as to improve the utilization rate of wire harness conducting test device.
Description of the drawings
Fig. 1 is the structure diagram of the attachment device in one embodiment of the utility model；
Fig. 2 is the scheme of installation of the attachment device in embodiment described in the utility model；
Fig. 3 is the structure diagram of the detection module in embodiment described in the utility model；
Fig. 4 is the connection diagram of the connector in embodiment described in the utility model.
Specific embodiment
Below in conjunction with the accompanying drawings to the specific embodiment party of the attachment device provided by the utility model for wire harness conducting test
Formula elaborates.
Referring to shown in Fig. 1 to Fig. 4, the utility model provides a kind of attachment device for wire harness conducting test, is applicable in
In a kind of wire harness conducting test system.As shown in Fig. 2, the wire harness conducting test system includes：One test board 210, Duo Gejian
Survey module 310, multiple harness 330 (shown in Figure 3) and wire harness conducting test device (not shown).Wherein described test board
Multiple test cells 220, for example, 16 are set on 210.More, the phase set due to the test cell 220 on test board 210
210 cost of test board answered is also higher, and therefore, the test cell 220 set on the test board 210 is by certain limit
System.Ordinary circumstance, the test board 210 use the quantity of test cell 220 as the test board of 16 to 64.
Each test cell 220 includes multiple contact pins 221, as shown in the figure, for example, 2.The one of each contact pin 221
End is connected to the wire harness conducting test device, for receiving encoded signal caused by the wire harness conducting test device.
That is each contact pin 221 represents a coding, adjacent two contact pins 221 represent different codings.Moreover, each
The corresponding test point of coding, therefore, each contact pin 221 corresponds to test point.
Shown in Figure 3, each detection module 310 includes a cavity (not shown), and the cavity is in cuboid.
Each harness 330 is set in the cavity of the detection module 310, in the bottom setting signal of the detection module 310
Line 312.
In the present embodiment, the attachment device includes：Multiple connectors 110 and multiple connectors 120.Each described
The top of connector 110 sets multiple string holes 112, and for example, 2, in the bottom of each connector 110, setting is multiple inserts
Hole 111, for example, 2, the other end of each contact pin 221 of each test cell 220 are inserted into each described connect
The corresponding jack 111 of plug-in unit 110, so that each test cell 220 is connected with each connector 110.In addition, at this
In embodiment, the connector 110 is in inverted L shape.In other parts embodiment, the connector 110 can also be in cuboid,
It is and without being limited thereto.
Each connector 120 is connected to the corresponding string holes 112 of each connector 110 by connecting line 130, with
Each connector 120 is made to be connected to each connector 110.Specifically, shown in Figure 4, the connecting line 130
The exposed core 131 of one end is inserted into the string holes 112 of the connector 110, the core 131 and the test cell 220
Contact pin 221 is in contact, so as to which the connector 120 is connected each other with the connector 110.
Each connector 120 includes a groove 121, the multiple connection needles 122 of setting in the groove 121.It is each
The connection needle 122 is welded in each connecting line 130.Each connection needle 122 is connected to each by signal wire 312
The detection module 310, each detection module 310 are connected to each harness 330.
In addition, the ontology of the connector 120 is made of insulating materials, for example, by using polyformaldehyde, poly hexamethylene adipamide oneself two
The materials such as amine or polybutylene terephthalate are made.The connection needle 122 is connected to the detection module by signal wire 312
310, each detection module 310 is connected to each harness 330.
Shown in Figure 3, in the present embodiment, each harness 330 includes a plurality of conducting wire 331, each conducting wire
331 one end is set there are one terminal 332.Multiple terminals 332 are set in a sheath 320.The sheath 320 is inserted by being straightened
Piece (not shown) is inserted into the cavity of the detection module 310.In addition, each signal wire 312 is with being set to detection mould
Alignment inserted sheet in block 310 in a pair one relationship.For example, being set in detection module 310 there are three alignment inserted sheet, then inspection is set to
The signal wire 312 for surveying 310 bottom of module is three.In addition, each terminal is also one-to-one relationship with alignment inserted sheet.
In order to illustrate more clearly of the working condition of the attachment device, will be equipped with the top of each connector 110
Two string holes 112, for two jacks 111 of the bottom of each connector 110 setting.
In the present embodiment, each test cell 220 includes two contact pins 221, and such as the first contact pin 2211 and second is inserted
Needle 2212 receives different encoded signals respectively, such as coding 1 and coding 2.First contact pin 2211 is divided into two by connecting line 130
Road is respectively connected to the first connection needle of the first connection 1221 and second connector 1202 of needle of the first connector 1201
1221, the two first connection needles 1221 receive identical encoded signal (such as coding 1).Equally, the second contact pin 2212 is logical
It crosses connecting line 130 and is divided into two-way, be respectively connected to the second connection 1222 and second connector of needle of the first connector 1201
1202 the second connection needle 1222, the two second connection needles 1222 receive encoded signal (such as coding 2).Also it is that is, multiple
The same position (contact pin 221 of same position) of connector receives identical coding.Thus it is possible to realize do not change it is original
On the basis of test board 210, by test point (contact pin 221) quantity in original test cell 220 being set on test board 210
It is extended, to meet the quantitative requirement of more harness.
At the same time, two signal lines of detection module 310 (such as first detection module) bottom are respectively connected to
Second connection needle 1222 of the first connection 1221 and first connector 1201 of needle of the first connector 1201, another detection module
Two signal lines 312 of (such as second detection module) bottom are respectively connected to the first connection needle 1221 of the second connector 1202
Needle 1222 is connected with the second of the second connector 1202.Then, two signal wires of first detection module receive two volumes respectively
Code signal (such as coding 1 and coding 2), two signal wires of the second detection module also receive two encoded signals (such as coding 1 respectively
With coding 2).Therefore, the coding that the coding that first detection module receives is received with the second detection module is identical.Also
It is to say, the coding that detection module 310 receives is related with signal number of lines.
In addition, when wanting test product A by test board and wire harness conducting test device, pass through four detection modules (packet
Include detection module A, detection module B, detection module C and detection module D) it completes.At this point, multiple test cells on test board
All occupy.If want test product B at this time, and be also required to four detection modules (including detection module E, detection module B,
Detection module C and detection module D), and wherein most of detection modules are identical (detection module B, detection module C and detection
Module D is identical), above-mentioned attachment device can be then used, by by detection module A and 1201 phase of the first connector
Even, detection module E is connected with the second connector 1202, so as to use identical wire harness conducting test device and identical survey
Test plate (panel) completes test job, to improve the utilization rate of wire harness conducting test device.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel under the premise of the utility model principle is not departed from, can also make several improvements and modifications, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of attachment device for wire harness conducting test, it is suitable for wire harness conducting test system, the harness conducting is surveyed
Test system includes：One test board, multiple detection modules, multiple harness and wire harness conducting test device；Wherein in the test
Multiple test cells are set on plate, and each test cell includes multiple contact pins, and one end of each contact pin is connected to the line
Beam connection test device, for receiving encoded signal caused by the wire harness conducting test device；Each detection module
Including a cavity, each harness is set to the cavity of the detection module, in the bottom setting signal of the detection module
Line；It is characterized in that, the attachment device includes：Multiple connectors and multiple connectors；At the top of each connector
Multiple string holes are set, multiple jacks are set in the bottom of each connector, each of each test cell described inserts
The other end of needle is inserted into the corresponding jack of each connector, so that each test cell and each connector
It is connected；Each connector is connected to the corresponding string holes of each connector by connecting line, so that each connection
Device is connected to each connector；Multiple connection needles are set in each connector, and each connection needle passes through letter
Number line is connected to each detection module, and each detection module is connected to each harness.
2. attachment device according to claim 1, which is characterized in that the connector is in inverted L shape.
3. attachment device according to claim 1, which is characterized in that the connector includes a groove, the connection needle
It is arranged in the groove.
4. attachment device according to claim 3, which is characterized in that the ontology of the connector is by insulating materials system
Into.
5. attachment device according to claim 1, which is characterized in that the exposed core of described connecting line one end is inserted into institute
The string holes of connector is stated, the core is in contact with the contact pin of the test cell.
6. attachment device according to claim 1, which is characterized in that the contact pin quantity in each test cell is 2
A, the jack quantity in each connector is also 2.
7. attachment device according to claim 1, which is characterized in that the quantitative range of the test cell is 16 to 64
It is a.
8. attachment device according to claim 1, which is characterized in that each harness includes a plurality of conducting wire, Mei Yisuo
The one end for stating conducting wire is equipped with a terminal, and the multiple terminal is set in a sheath.
9. attachment device according to claim 8, which is characterized in that the sheath is inserted into the inspection by being straightened inserted sheet
It surveys in the cavity of module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831679.4U CN207557394U (en) | 2017-12-25 | 2017-12-25 | A kind of attachment device for wire harness conducting test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831679.4U CN207557394U (en) | 2017-12-25 | 2017-12-25 | A kind of attachment device for wire harness conducting test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557394U true CN207557394U (en) | 2018-06-29 |
Family
ID=62661162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721831679.4U Expired - Fee Related CN207557394U (en) | 2017-12-25 | 2017-12-25 | A kind of attachment device for wire harness conducting test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557394U (en) |
-
2017
- 2017-12-25 CN CN201721831679.4U patent/CN207557394U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202676841U (en) | Short circuit test structure for adjacent pins of connector | |
| CN101114001A (en) | Switching device for detecting electrical cable network switching, insulating and overpressure resistant performance | |
| CN202837453U (en) | Network interface monomer test device | |
| CN207557394U (en) | A kind of attachment device for wire harness conducting test | |
| CN202196145U (en) | Cable-insulating voltage-withstanding testing tool | |
| CN102176757B (en) | Camera functional test plate | |
| CN213240339U (en) | Connecting device for electronic component test | |
| CN109830850A (en) | Modular structure and high speed connector for high speed connector | |
| CN209418860U (en) | Modular structure and high speed connector for high speed connector | |
| CN209016384U (en) | A kind of DVP pinboard | |
| CN207504226U (en) | Micro connector | |
| US6859045B2 (en) | Cable-testing adapter | |
| CN202794230U (en) | Converter for detecting serial data plugs | |
| CN205941605U (en) | Contact conduction structure , contact switch on device and board to board tester | |
| CN202494737U (en) | Automatic test device for multipoint touch screen | |
| CN207380171U (en) | A kind of connector body test device | |
| CN212134744U (en) | Adapter device for testing | |
| CN204789815U (en) | Many pogopin module test clamp plate | |
| CN211123149U (en) | A test motherboard circuit board for NI test machine uses | |
| CN218731834U (en) | LED screen connecting structure | |
| CN207475977U (en) | Having has the repeatedly plate structure of FPGA module circuit | |
| CN216792375U (en) | Isobaric multichannel power supply tool | |
| CN207588112U (en) | A kind of signal converting case | |
| CN220543599U (en) | Test circuit board and test device | |
| CN218632720U (en) | Communication interface structure of multifunctional test system |
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: 20180629 Termination date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |