CN209356630U - Automotive electronics door handle PCBA function test system device - Google Patents
Automotive electronics door handle PCBA function test system device Download PDFInfo
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- CN209356630U CN209356630U CN201821692613.6U CN201821692613U CN209356630U CN 209356630 U CN209356630 U CN 209356630U CN 201821692613 U CN201821692613 U CN 201821692613U CN 209356630 U CN209356630 U CN 209356630U
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Abstract
The utility model relates to the test device field of electrical property, specially a kind of automotive electronics door handle PCBA function test system device.A kind of automotive electronics door handle PCBA function test system device, including power supply change-over device (1), it is characterized in that: further including testing cassete (2), ammeter (3), resistance (4), display module (5) and LCR tester (6), the jack equal with PCBA pin to be measured is equipped in testing cassete (2), power supply change-over device (1) passes through the supply hub of the conducting wire connection test box (2) for ammeter (3) of having connected；The first signal pins and second signal pin of testing cassete (2) are separately connected the signal input part of display module (5), grounding pin in testing cassete (2) is grounded, and the first antenna jack and the second antenna jack in testing cassete (2) are separately connected LCR tester (6).The utility model structure is simple, easy to operate, and detection is accurate.
Description
Technical field
The utility model relates to the test device field of electrical property, specially a kind of automotive electronics door handle PCBA function is surveyed
Test system device.
Background technique
With the promotion of automotive performance, the degree of automation is also increasingly improved, correspondingly, more and more using each in automobile
Electron-like element, this just promotes the PCBA(i.e. abbreviation of English Printed Circuit Board+Assembly, means printing
Wiring board, PCBA are PCB hollow plates by SMT piece uploading, include electronic component using what is obtained after the entire processing procedure of DIP plug-in unit
Printed wiring board) be also widely used in automobile.PCBA is the combination with the electronic component of multiple functions, is needed after assembling
Its performance is detected, still, the means for detecting PCBA at present are also relatively single, particularly with for automotive electronics door handle
PCBA, due to being related to multiple functions, when detection, is relatively complicated by manual operation, neither can guarantee detection quality, and reduce
Production efficiency.
Utility model content
In order to overcome the drawbacks of the prior art, a kind of structure is provided to be simple and convenient to operate, detect accurate test equipment,
The utility model discloses a kind of automotive electronics door handle PCBA function test system devices.
The utility model reaches goal of the invention by following technical solution:
A kind of automotive electronics door handle PCBA function test system device, including power supply change-over device, power supply change-over device
Interior to be equipped with voltage changing module, rectification module, Voltage stabilizing module and filter module, the ac input end of power supply change-over device is connected by conducting wire
Alternating current is connect, the DC output end of power supply change-over device exports direct current, it is characterized in that: further including testing cassete, ammeter, electricity
Resistance, display module and LCR tester,
The jack equal with PCBA pin to be measured is equipped in testing cassete, the pin of the PCBA to be measured includes that power supply draws
Foot, the first signal pins, second signal pin, grounding pin, first antenna pin and the second antenna leads, inserting in testing cassete
Hole includes supply hub, the first signal jack, second signal jack, earth jack, first antenna jack and the second antenna jack,
The DC output end of power supply change-over device passes through the supply hub of the conducting wire connection test box for ammeter of having connected, electricity
The DC output end of supply changeover device is separately connected the first signal pins of testing cassete by the conducting wire of two resistance of respectively having connected
Pass through wired earth with the shell of second signal pin, power supply change-over device；
First signal pins of testing cassete and second signal pin pass through respectively signal wire connect display module signal it is defeated
Enter end, the grounding pin in testing cassete passes through wired earth, first antenna jack and the second antenna jack difference in testing cassete
LCR tester is connected by signal wire；
The shell of display module passes through wired earth.
The automotive electronics door handle PCBA function test system device, it is characterized in that:
The direct current that the DC output end output electromotive force of power supply change-over device is 12V；
The grafting between jack and PCBA pin to be measured in testing cassete uses isosceles trapezoid interface, is equipped in testing cassete molten
Fracture of wire；
Display module selects LED light or LED screen.
When the utility model is used, PCBA to be measured is placed in testing cassete, is inserted into each pin of PCBA to be measured respectively
In testing cassete in corresponding jack, startup power supply conversion module triggers the inductive signal of PCBA to be measured with hand respectively, for application
In the PCBA of car door, unlock inductive signal is generally referred to and lock inductive signal, if PCBA performance to be measured is normal, PCBA to be measured
Be respectively induced out different signals, and display module is delivered to by signal wire, display module is made to make different displays,
Such as: after triggering PCBA unlock inductive signal to be measured, PCBA to be measured, which induces unlocking signal, makes display module give a green light, and works as triggering
After PCBA locking inductive signal to be measured, PCBA to be measured, which induces lock signal, makes display module send out a warning, at this time that this block is to be measured
PCBA is labeled as non-defective unit；If PCBA abnormal performance to be measured, display module make abnormal show, as red light and green light light simultaneously
Or extinguish simultaneously, this block PCBA to be measured is labeled as defective products at this time, while reading accordingly by ammeter and LCR tester
Electric current, inductance, capacitor and resistance parameter value.
The utility model can rapidly and accurately measure the basic performance of the PCBA for automotive electronics door handle, such as: product
Quiescent current, antenna the parameters such as frequency, impedance value, operator only need to be by judging the fingers of the different colours on display module
Show the light on and off of lamp, can quicklook the unlocking for judging electronics door handle and locking function it is whether normal.
The beneficial effects of the utility model are: structure is simple, easy to operate, detection is accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of automotive electronics door handle PCBA function test system device, including power supply change-over device 1, testing cassete 2, electric current
Table 3, resistance 4, display module 5 and LCR tester 6, as shown in Figure 1, specific structure is:
Voltage changing module, rectification module, Voltage stabilizing module and filter module, power supply change-over device 1 are equipped in power supply change-over device 1
Ac input end pass through conducting wire and connect alternating current, the DC output end of power supply change-over device 1 exports direct current；
The jack equal with PCBA pin to be measured is equipped in testing cassete 2, the pin of the PCBA to be measured includes that power supply draws
Foot, the first signal pins, second signal pin, grounding pin, first antenna pin and the second antenna leads, in testing cassete 2
Jack includes that supply hub, the first signal jack, second signal jack, earth jack, first antenna jack and the second antenna are inserted
Hole,
The power supply that the DC output end of power supply change-over device 1 passes through the conducting wire connection test box 2 for ammeter 3 of having connected is inserted
The DC output end in hole, power supply change-over device 1 is separately connected the first of testing cassete 2 by the conducting wire of two resistance 4 of respectively having connected
Signal pins and second signal pin, the shell of power supply change-over device 1 pass through wired earth；
First signal pins of testing cassete 2 pass through the signal that signal wire connects display module 5 with second signal pin respectively
Input terminal, the first antenna jack and the second antenna jack of grounding pin in testing cassete 2 by wired earth, in testing cassete 2
LCR tester 6 is connected by signal wire respectively；
The shell of display module 5 passes through wired earth.
In the present embodiment:
The direct current that the DC output end output electromotive force of power supply change-over device 1 is 12V；
The grafting between jack and PCBA pin to be measured in testing cassete 2 uses fool-proof design, is such as connect using isosceles trapezoid
Mouthful, fusible link is equipped in testing cassete 2；
Display module 5 selects LED light or LED screen.
The present embodiment makes each pin of PCBA to be measured be inserted into survey respectively in use, PCBA to be measured is placed in testing cassete 2
It tries in box 2 in corresponding jack, startup power supply conversion module 1 triggers the inductive signal of PCBA to be measured with hand respectively, for application
In the PCBA of car door, unlock inductive signal is generally referred to and lock inductive signal, if PCBA performance to be measured is normal, PCBA to be measured
Be respectively induced out different signals, and display module 5 is delivered to by signal wire, display module 5 is made to make different displays,
Such as: after triggering PCBA unlock inductive signal to be measured, PCBA to be measured, which induces unlocking signal, makes display module 5 give a green light, and works as touching
After locking inductive signal of sending out PCBA to be measured, PCBA to be measured, which induces lock signal, makes display module 5 send out a warning, and at this time waits for this block
It surveys PCBA and is labeled as non-defective unit；If PCBA abnormal performance to be measured, display module 5 make abnormal show, simultaneously such as red light and green light
It lights or extinguishes simultaneously, this block PCBA to be measured is labeled as defective products at this time, while reading by ammeter 3 and LCR tester 6
The parameter value of electric current, inductance, capacitor and resistance accordingly.
LCR tester is the test equipment for testing the parameters such as element under test inductance, capacitor and resistance.
The present embodiment can rapidly and accurately measure the basic performance of the PCBA for automotive electronics door handle, as: product
The parameters such as quiescent current, the frequency of antenna, impedance value, operator only need to be by judging the fingers of the different colours on display module 5
Show the light on and off of lamp, can quicklook the unlocking for judging electronics door handle and locking function it is whether normal.
Claims (2)
1. a kind of automotive electronics door handle PCBA function test system device, including power supply change-over device (1), power supply change-over device
(1) voltage changing module, rectification module, Voltage stabilizing module and filter module are equipped in, the ac input end of power supply change-over device (1) passes through
Conducting wire connects alternating current, and the DC output end of power supply change-over device (1) exports direct current, it is characterized in that: further including testing cassete
(2), ammeter (3), resistance (4), display module (5) and LCR tester (6),
Be equipped with the jack equal with PCBA pin to be measured in testing cassete (2), the pin of the PCBA to be measured include power pins,
First signal pins, second signal pin, grounding pin, first antenna pin and the second antenna leads, inserting in testing cassete (2)
Hole includes supply hub, the first signal jack, second signal jack, earth jack, first antenna jack and the second antenna jack,
The power supply that the DC output end of power supply change-over device (1) passes through the conducting wire connection test box (2) for ammeter (3) of having connected is inserted
The DC output end in hole, power supply change-over device (1) is separately connected testing cassete (2) by the conducting wire of two resistance (4) of respectively having connected
The first signal pins and second signal pin, the shell of power supply change-over device (1) pass through wired earth；
First signal pins of testing cassete (2) pass through the signal that signal wire connects display module (5) with second signal pin respectively
Input terminal, the first antenna jack and the second antenna of grounding pin in testing cassete (2) by wired earth, in testing cassete (2)
Jack connects LCR tester (6) by signal wire respectively；
The shell of display module (5) passes through wired earth.
2. automotive electronics door handle PCBA function test system device as described in claim 1, it is characterized in that:
The direct current that the DC output end output electromotive force of power supply change-over device (1) is 12V；
The grafting between jack and PCBA pin to be measured in testing cassete (2) uses isosceles trapezoid interface, is equipped in testing cassete (2)
Fusible link；
Display module (5) selects LED light or LED screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692613.6U CN209356630U (en) | 2018-10-18 | 2018-10-18 | Automotive electronics door handle PCBA function test system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821692613.6U CN209356630U (en) | 2018-10-18 | 2018-10-18 | Automotive electronics door handle PCBA function test system device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356630U true CN209356630U (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821692613.6U Active CN209356630U (en) | 2018-10-18 | 2018-10-18 | Automotive electronics door handle PCBA function test system device |
Country Status (1)
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| CN (1) | CN209356630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436797A (en) * | 2022-09-29 | 2022-12-06 | 天津经纬恒润科技有限公司 | Capacitive switch test system and method |
-
2018
- 2018-10-18 CN CN201821692613.6U patent/CN209356630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115436797A (en) * | 2022-09-29 | 2022-12-06 | 天津经纬恒润科技有限公司 | Capacitive switch test system and method |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200320 Address after: 264006 No.9, Wuzhishan Road, Yantai Economic and Technological Development Zone, Yantai City, Shandong Province Patentee after: YANTAI HUOFU AUTOMOBILE LOCK Co.,Ltd. Address before: 200444 Shanghai City, Baoshan District City Industrial Park Road No. 396 Patentee before: SHANGHAI HUF AUTOMOTIVE LOCK Co.,Ltd. |