CN108572828A - A kind of circuit board burning test device - Google Patents

A kind of circuit board burning test device Download PDF

Info

Publication number
CN108572828A
CN108572828A CN201810592171.6A CN201810592171A CN108572828A CN 108572828 A CN108572828 A CN 108572828A CN 201810592171 A CN201810592171 A CN 201810592171A CN 108572828 A CN108572828 A CN 108572828A
Authority
CN
China
Prior art keywords
circuit board
switch pipe
ready
test device
connect
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.)
Pending
Application number
CN201810592171.6A
Other languages
Chinese (zh)
Inventor
欧玉发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LEADER-TECH (HUANGSHI) Inc.
Original Assignee
Shangda Electronic (shenzhen) Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shangda Electronic (shenzhen) Ltd By Share Ltd filed Critical Shangda Electronic (shenzhen) Ltd By Share Ltd
Priority to CN201810592171.6A priority Critical patent/CN108572828A/en
Publication of CN108572828A publication Critical patent/CN108572828A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/61Installation
    • G06F8/63Image based installation; Cloning; Build to order
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/14Quality control systems
    • G07C3/143Finished product quality control
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits

Abstract

The invention discloses a kind of circuit board burning test devices, including at least one test cell, test cell includes cd-rom recorder and gets module ready, cd-rom recorder is connect with circuit board to be tested carries out burning operation to treat test circuit plate, cd-rom recorder gets the control signal of module ready with input control with getting module ready and connect, and gets module ready with control and treats test circuit plate and is got ready;Overcome in the prior art, burning manually is carried out to circuit board and get ready, production efficiency is low, the not high technical problem of operation quality;The efficiency for improving circuit board burning and getting ready, and operation quality can be effectively improved.

Description

A kind of circuit board burning test device
Technical field
The present invention relates to field of circuit boards, especially a kind of circuit board burning test device.
Background technology
SMT:The abbreviation of Surface Mount Technology, surface installation technique.
FPC:Flexible Printed Circuit abbreviation FPC, flexible PCB.
Currently, the production procedure of FPC is:-- rubberizing -- molding -- burning -- test that SMT--ICT is tested.Specific burning Test process is as follows:The IIC communication interfaces that FPC is connected using burning jig are connected to DBG-02, then pass through USB line by DBG-02 It is connected to computer, burn recording software is run in computer end, transfers recordable paper and carry out burning.The recordable time and computer of monolithic are matched Set, recordable paper size it is related.FPC finished products burning after IC patches, 1 FPC finished product of a burning.1 operator operates 2 and controls Has burning production capacity 280PCS/H, production efficiency is slow;Equipment investment is higher, needs to make jig, buys DBG-02 feature boards and height Dispensing computer;Burning finished goods is got ready by hand by operator, is easy no marking, and mistake is beaten, and operation quality is not high.
Invention content
In order to solve the above-mentioned technical problem, the object of the present invention is to provide a kind of circuit board burning test devices, to improve The burning testing efficiency and operation quality of circuit board.
The technical solution adopted in the present invention is:A kind of circuit board burning test device, including at least one test cell, The test cell includes cd-rom recorder and gets module ready, and the output end of the cd-rom recorder is connect with the input terminal of circuit board to be tested Burning is carried out to treat test circuit plate;The output end of the cd-rom recorder is connect with the input terminal for getting module ready and is beaten with input control The control signal of point module, the module of getting ready are got ready for treating test circuit plate.
Further, the circuit board burning test device further includes pedestal, and the test cell is set on the base.
Further, the circuit board burning test device further includes test probe, the output end of the cd-rom recorder and survey The input terminal connection of needle is soundd out, the test probe is connect with circuit board contacts to be tested.
Further, the circuit board burning test device includes four test cells.
Further, the circuit board to be tested is flexible PCB.
Further, the module of getting ready includes driving circuit for electromagnetic valve, solenoid valve, cylinder and gets pen ready, described to get ready Pen is arranged on cylinder and can be moved up and down with cylinder, and the output end of the cd-rom recorder and the input terminal of driving circuit for electromagnetic valve connect It connects, the output end of the driving circuit for electromagnetic valve and the coil contact portion of solenoid valve, the movable contact and cylinder of the solenoid valve Input terminal connection.
Further, the driving circuit for electromagnetic valve includes first switch pipe and second switch pipe, the cd-rom recorder it is defeated Outlet is connect with the control terminal of first switch pipe, and the positive output end of the first switch pipe is connect with power supply, the first switch The negative output terminal of pipe is connect with the control terminal of second switch pipe, and the negative output terminal ground connection of the first switch pipe, described second opens The coil contact portion with power supply, solenoid valve, the coil contact of the solenoid valve are connect the positive output end of pass pipe with power supply respectively, The negative output terminal of the second switch pipe is grounded.
Further, the driving circuit for electromagnetic valve further includes LED warning lights, the negative output terminal warp of the first switch pipe Cross LED warning lights ground connection.
Further, the first switch pipe is NPN triode, and the control terminal of the first switch pipe is NPN triode Base stage, the negative output terminal of the first switch pipe is the emitter of NPN triode, and the positive output end of the first switch pipe is The collector of NPN triode.
Further, the second switch pipe is NMOS tube, and the control terminal of the second switch pipe is the grid of NMOS tube, The negative output terminal of the second switch pipe is the source electrode of NMOS tube, and the positive output end of the second switch pipe is the leakage of NMOS tube Pole.
The beneficial effects of the invention are as follows:
A kind of circuit board burning test device of the present invention, including at least one test cell, test cell include cd-rom recorder With get module ready, cd-rom recorder is connect with circuit board to be tested carries out burning operation to treat test circuit plate, cd-rom recorder with get ready Module, which is connected, gets the control signal of module ready with input control, gets module ready with control and treats test circuit plate and is got ready;Gram Clothes in the prior art, manually carry out burning to circuit board and get ready, production efficiency is low, the not high technical problem of operation quality; The efficiency for improving circuit board burning and getting ready, and operation quality can be effectively improved.
Description of the drawings
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is an a kind of specific embodiment structure diagram of the test cell of circuit board burning test device of the present invention;
Fig. 2 is a kind of specific embodiment structural schematic diagram for getting module ready of circuit board burning test device of the present invention;
Fig. 3 is an a kind of specific embodiment circuit of the driving circuit for electromagnetic valve of circuit board burning test device of the present invention Figure;
Fig. 4 is an a kind of specific embodiment front view of circuit board burning test device of the present invention;
Wherein, 1- cd-rom recorders;2- cylinders;3- air cylinder supports;4- tests probe;5- pedestals;6- fixed frames;7- display screens.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.
A kind of circuit board burning test device, including at least one test cell, with reference to figure 1, Fig. 1 is a kind of electricity of the present invention One specific embodiment structure diagram of the test cell of road board burning test device, test cell include cd-rom recorder and get mould ready Block, the output end of cd-rom recorder is connect with the input terminal of circuit board to be tested carries out burning to treat test circuit plate;Cd-rom recorder Output end connect the control signal for getting module ready with input control with the input terminal for getting module ready, gets module ready for to be tested Circuit board is got ready.Overcome in the prior art, burning manually is carried out to circuit board and get ready, production efficiency is low, operation product The not high technical problem of matter;The efficiency for improving circuit board burning and getting ready, and operation quality can be effectively improved.
As being further improved for technical solution, with reference to figure 2, Fig. 2 is a kind of circuit board burning test device of the present invention Get a specific embodiment structural schematic diagram of module ready;Module is got ready to include driving circuit for electromagnetic valve, solenoid valve, cylinder and get ready Pen gets pen ready and is arranged on cylinder and can be moved up and down with cylinder, the input of the output end and driving circuit for electromagnetic valve of cd-rom recorder End connection is with the control signal (the cd-rom recorder 1PASS signals in such as Fig. 2) of input control solenoid valve to driving circuit for electromagnetic valve, electricity The output end of electromagnetic valve driving circuit and the coil contact portion of solenoid valve are to input the drive signal of solenoid valve to solenoid valve, electromagnetism The movable contact of valve and the input terminal of cylinder connect.In the present embodiment, circuit board burning test device include four test cells, one One piece of circuit board of a test cell pair carries out burning and gets ready, there is independent cd-rom recorder, driving circuit for electromagnetic valve, electromagnetism respectively It valve, cylinder and gets pen ready, is independent of each other.As shown in Fig. 2, electromagnetic valve driver 4UNIT includes four driving circuit for electromagnetic valve, four (cd-rom recorder 1PASS signals in such as Fig. 2 are burnt the input terminal of a driving circuit for electromagnetic valve with the output end of four cd-rom recorders respectively Record device 2PASS signals, cd-rom recorder 3PASS signals and cd-rom recorder 4PASS signals) it is correspondingly connected with, four driving circuit for electromagnetic valve The input terminal of the corresponding solenoid valve of output end (solenoid valve 1, solenoid valve 2, solenoid valve 3 in such as Fig. 2 and solenoid valve 4) connects It connects, the output end of solenoid valve is connect with the input terminal of cylinder (cylinder 1, cylinder 2, cylinder 3 in such as Fig. 2 and cylinder 4) respectively.Its In, the control signal of solenoid valve is sent out after cd-rom recorder completes burning, utilized after completing burning driving circuit for electromagnetic valve, It solenoid valve, cylinder and gets pen ready and can treat test circuit plate automatically and carry out getting operation ready, just treated and if only if burning completion Test circuit plate carries out getting operation ready, realizes that machine replaces manually getting ready, solution manually gets no marking ready, gets size/position ready not Neat problem avoids influencing operation quality.
As being further improved for technical solution, with reference to figure 3, Fig. 3 is a kind of circuit board burning test device of the present invention One specific embodiment circuit diagram of driving circuit for electromagnetic valve;Driving circuit for electromagnetic valve includes first switch pipe Q1 and second switch pipe The output end of Q2, cd-rom recorder are connect with the control terminal of first switch pipe Q1 in control signal such as Fig. 3 with input control solenoid valve Cd-rom recorder 1PASS signals, the positive output end of first switch pipe Q1 connect with power supply VCC 5V, the negative output of first switch pipe Q1 End is connect with the control terminal of second switch pipe Q2, the negative output terminal ground connection of first switch pipe Q1, the positive output of second switch pipe Q2 The coil contact portion with power supply VCC 12V, solenoid valve K1, coil contact and the power supply VCC 12V of solenoid valve K1 connect respectively at end It connects, the negative output terminal ground connection of second switch pipe Q2.In addition, driving circuit for electromagnetic valve further includes LED warning light D1, first switch pipe The negative output terminal of Q1 is by LED warning lights D1 ground connection.In the present embodiment, first switch pipe Q1 is NPN triode, first switch pipe The control terminal of Q1 is the base stage of NPN triode, and the negative output terminal of first switch pipe Q1 is the emitter of NPN triode, and first opens The positive output end Q1 for closing pipe is the collector of NPN triode.Second switch pipe Q2 is NMOS tube, the control terminal of second switch pipe Q2 For the grid of NMOS tube, the negative output terminal of second switch pipe Q2 is the source electrode of NMOS tube, and the positive output end of second switch pipe Q2 is The drain electrode of NMOS tube.Certainly, other can be realized and the NPN triode either identical circuit of the function of NMOS tube or circuit elements device Part, also within protection scope of the present invention.So far, it can be worked with drive magnetic valve using driving circuit for electromagnetic valve, then band It takes offence cylinder working, realization is got ready;In addition, which block of staff circuit board to be tested can be prompted to realize using LED warning lights It gets ready, which block circuit board to be tested is not got ready, staff is facilitated to learn the burning of circuit board to be tested and get ready Indicate that circuit board to be tested is not tested by burning as a result, not carrying out getting ready, burning failure.
With reference to figure 4, Fig. 4 is an a kind of specific embodiment front view of circuit board burning test device of the present invention, circuit board Burning test device further includes pedestal 5, and test cell is arranged on pedestal 5, in the present embodiment, including four test cells, four A test cell is arranged on pedestal 5, as shown in figure 4, circuit board burning test device further includes test probe 4, cd-rom recorder 1 Output end connect with the input terminal of test probe 4, the test PAD contact connectios of test probe 4 and circuit board to be tested.Separately Outside, the input terminal of the output end of cd-rom recorder 1 and corresponding driving circuit for electromagnetic valve connects, the output end of driving circuit for electromagnetic valve with The movable contact of the coil contact portion of solenoid valve, solenoid valve is connect with the input terminal of cylinder 2, is got a (not shown) ready and is arranged in gas It can move up and down on cylinder 2 and with cylinder 2;In the present embodiment, four cylinders 2 are fixed on air cylinder support 3, four cd-rom recorders 1 is fixed on fixed frame 6, in addition, air cylinder support 3 can move up and down on fixed frame 6.Test cell is arranged in pedestal On 5, to facilitate the movement of entire burning test device.
In the present embodiment, circuit board to be tested is flexible PCB (FPC).Cd-rom recorder realizes off line burning, need not make With computer, it is few to occupy production site;It copies recordable paper to TFT cards, then TFT is snapped fits into cd-rom recorder card slot.Reference chart 4,4 workbench are carried out at the same time burning, and each cd-rom recorder 1 corresponds to a workbench, 4 FPC plates of a burning.1SHEET plates (with For 20PCS typesettings) only need burning that can complete for 5 times, recordable time 10 seconds or so is every time.Specifically, FPC to be tested is put Onto pedestal 5 so that the test PAD and test probe 4 of FPC to be tested is contacted, and startup cd-rom recorder 1 is burnt after connecting OK Record operation.Burning PASS, then cd-rom recorder 1 can export 500 milliseconds of high level PASS signals, this be signally attached to solenoid valve drive The input terminal (reference Fig. 4) of dynamic circuit, first switch pipe Q1 is connected after receiving PASS signals, and driving second switch pipe Q2 is led Logical, solenoid valve K1 actions, cylinder 2 acts, and cylinder 2, which moves downward drive, to be got pen completion ready and get action ready to FPC to be tested. PASS blackouts after 500 milliseconds, the Q1 cut-offs of first switch pipe, the Q2 cut-offs of second switch pipe, solenoid valve K1 dead electricity, cylinder 2 return Position is restored, action is got in waiting ready next time.Burning failure, cd-rom recorder 1 will not export PASS signals, keep low level, Bu Huiqi It is dynamic to get action ready.There is operator to paste defective product label label on FPC at this time.Each cd-rom recorder 1 has one piece of display screen 7, display screen 7 Operator is helped to differentiate burning result for showing PASS or FAIL for colorful display screen.In the present embodiment, 4 workbench are realized Jig connecting plate burning, automatically dotting production technology.1 people operates a burning test device as shown in Figure 4, burning production capacity 450PCS/H.Easy to operate, efficiency is fast, and production capacity promotes 60%.
It is to be illustrated to the preferable implementation of the present invention, but the invention is not limited to the implementation above Example, those skilled in the art can also make various equivalent variations or be replaced under the premise of without prejudice to spirit of that invention It changes, these equivalent deformations or replacement are all contained in the application claim limited range.

Claims (10)

1. a kind of circuit board burning test device, which is characterized in that including at least one test cell, the test cell includes Cd-rom recorder and get module ready, the output end of the cd-rom recorder is connect with the input terminal of circuit board to be tested to treat test circuit plate Carry out burning;The output end of the cd-rom recorder connect the control letter for getting module ready with input control with the input terminal for getting module ready Number, the module of getting ready is got ready for treating test circuit plate.
2. circuit board burning test device according to claim 1, which is characterized in that the circuit board burning test device Further include pedestal, the test cell is set on the base.
3. circuit board burning test device according to claim 1, which is characterized in that the circuit board burning test device Further include test probe, the output end of the cd-rom recorder is connect with the input terminal for testing probe, the test probe with it is to be tested Circuit board contacts connect.
4. circuit board burning test device according to any one of claims 1 to 3, which is characterized in that the circuit board is burnt It includes four test cells to record test device.
5. circuit board burning test device according to any one of claims 1 to 3, which is characterized in that the electricity to be tested Road plate is flexible PCB.
6. circuit board burning test device according to any one of claims 1 to 3, which is characterized in that described to get module ready Including driving circuit for electromagnetic valve, solenoid valve, cylinder and get pen ready, the pen of getting ready is arranged on cylinder and can be with being moved down on cylinder Dynamic, the output end of the cd-rom recorder and the input terminal of driving circuit for electromagnetic valve connect, the output end of the driving circuit for electromagnetic valve With the coil contact portion of solenoid valve, the movable contact of the solenoid valve and the input terminal of cylinder connect.
7. circuit board burning test device according to claim 6, which is characterized in that the driving circuit for electromagnetic valve includes The output end of first switch pipe and second switch pipe, the cd-rom recorder is connect with the control terminal of first switch pipe, and described first opens The positive output end for closing pipe is connect with power supply, and the negative output terminal of the first switch pipe is connect with the control terminal of second switch pipe, institute The negative output terminal ground connection of first switch pipe is stated, the positive output end of the second switch pipe is touched with the coil of power supply, solenoid valve respectively Point connection, the coil contact of the solenoid valve are connect with power supply, the negative output terminal ground connection of the second switch pipe.
8. circuit board burning test device according to claim 7, which is characterized in that the driving circuit for electromagnetic valve also wraps LED warning lights are included, the negative output terminal of the first switch pipe is grounded by LED warning lights.
9. circuit board burning test device according to claim 7, which is characterized in that the first switch pipe is NPN tri- Pole pipe, the control terminal of the first switch pipe are the base stage of NPN triode, and the negative output terminal of the first switch pipe is NPN tri- The emitter of pole pipe, the positive output end of the first switch pipe are the collector of NPN triode.
10. circuit board burning test device according to claim 7, which is characterized in that the second switch pipe is NMOS Pipe, the control terminal of the second switch pipe are the grid of NMOS tube, and the negative output terminal of the second switch pipe is the source of NMOS tube Pole, the positive output end of the second switch pipe are the drain electrode of NMOS tube.
CN201810592171.6A 2018-06-11 2018-06-11 A kind of circuit board burning test device Pending CN108572828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810592171.6A CN108572828A (en) 2018-06-11 2018-06-11 A kind of circuit board burning test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810592171.6A CN108572828A (en) 2018-06-11 2018-06-11 A kind of circuit board burning test device

Publications (1)

Publication Number Publication Date
CN108572828A true CN108572828A (en) 2018-09-25

Family

ID=63572128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810592171.6A Pending CN108572828A (en) 2018-06-11 2018-06-11 A kind of circuit board burning test device

Country Status (1)

Country Link
CN (1) CN108572828A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109358863A (en) * 2018-10-22 2019-02-19 深圳市派捷电子科技有限公司 A kind of the IC burning device and method of ICT apparatus control

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202939276U (en) * 2012-11-16 2013-05-15 北京德天泉机电设备有限公司 Program burning detection device
CN103207337A (en) * 2013-04-15 2013-07-17 珠海双赢柔软电路有限公司 FPC (Flexible Printed Circuit) all-in-one automatic testing machine and marking control method thereof
CN104505119A (en) * 2015-01-01 2015-04-08 深圳市浦洛电子科技有限公司 Offline burning system and method
CN204516364U (en) * 2015-01-20 2015-07-29 同致电子科技(厦门)有限公司 A kind of automatic burning recording apparatus
CN205120340U (en) * 2015-09-21 2016-03-30 福建福光股份有限公司 Electric zoom camera lens life -span detection tool control circuit
CN106443098A (en) * 2016-09-27 2017-02-22 Tcl王牌电器(惠州)有限公司 Drive control device and test equipment
CN107656192A (en) * 2017-09-26 2018-02-02 上达电子(深圳)股份有限公司 The offline burning measurement jig of multi-disc and its application method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202939276U (en) * 2012-11-16 2013-05-15 北京德天泉机电设备有限公司 Program burning detection device
CN103207337A (en) * 2013-04-15 2013-07-17 珠海双赢柔软电路有限公司 FPC (Flexible Printed Circuit) all-in-one automatic testing machine and marking control method thereof
CN104505119A (en) * 2015-01-01 2015-04-08 深圳市浦洛电子科技有限公司 Offline burning system and method
CN204516364U (en) * 2015-01-20 2015-07-29 同致电子科技(厦门)有限公司 A kind of automatic burning recording apparatus
CN205120340U (en) * 2015-09-21 2016-03-30 福建福光股份有限公司 Electric zoom camera lens life -span detection tool control circuit
CN106443098A (en) * 2016-09-27 2017-02-22 Tcl王牌电器(惠州)有限公司 Drive control device and test equipment
CN107656192A (en) * 2017-09-26 2018-02-02 上达电子(深圳)股份有限公司 The offline burning measurement jig of multi-disc and its application method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109358863A (en) * 2018-10-22 2019-02-19 深圳市派捷电子科技有限公司 A kind of the IC burning device and method of ICT apparatus control
CN109358863B (en) * 2018-10-22 2021-07-20 深圳市派捷电子科技有限公司 IC burning method for ICT machine control

Similar Documents

Publication Publication Date Title
CN105372854B (en) liquid crystal module screen detection device
CN202351358U (en) On-line testing device of PCB (printed circuit board) of electric energy meter
CN103487958B (en) A kind of backlight full automatic point lamp apparatus and using method
CN104569509A (en) Mainboard function test machine
CN203858335U (en) Circuit board tester with replaceable wiring needle plate
CN108572828A (en) A kind of circuit board burning test device
CN203930260U (en) A kind of lighting jig
CN204116745U (en) Liquid crystal module screen checkout equipment
CN208421801U (en) A kind of circuit board burning test device
CN101958092A (en) Test conversion module and display screen test method
CN103869178A (en) ICT tester
CN107295139A (en) Mainboard ATA automatization test systems
CN204925163U (en) Liquid crystal product test frame
CN204374402U (en) Intelligent electric energy meter mainboard automatic checkout system
CN110310586A (en) A kind of hardware adjustment method of TCONLESS plate
CN203025287U (en) Automatic test device for flexible printed circuit board
CN103616776B (en) The apparatus and method of a kind of machine automatic gauging liquid crystal module and assembling one
CN102929005B (en) The sniffer of TFT-LCD substrate
CN205484592U (en) Automatic checkout device is shielded to terminal display
CN104698310B (en) A kind of dual system FPC test devices and its test method
CN203595916U (en) Single-phase meter MCU chip batch writing device
CN204882765U (en) Camera pcb board test fixture
CN201054235Y (en) A conversion interface circuit device for test
CN206340326U (en) A kind of detection means of probe unit and display panel
CN206920556U (en) Full-automatic flexible-cable test equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210918

Address after: 435000 No.91 Sike Avenue East, Jinshan street, Huangshi economic and Technological Development Zone, Hubei Province

Applicant after: LEADER-TECH (HUANGSHI) Inc.

Address before: 518104 floors 1-4, 2-3, building a, Huangpu Runhe Industrial Park, South Ring Road, Huangpu Community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province

Applicant before: LEADER-TECH ELECTRONICS (SHENZHEN) Inc.

TA01 Transfer of patent application right