CN111562454A - Connecting-wire-free plug-and-play intelligent testing device - Google Patents
Connecting-wire-free plug-and-play intelligent testing device Download PDFInfo
- Publication number
- CN111562454A CN111562454A CN202010299777.8A CN202010299777A CN111562454A CN 111562454 A CN111562454 A CN 111562454A CN 202010299777 A CN202010299777 A CN 202010299777A CN 111562454 A CN111562454 A CN 111562454A
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
Abstract
A plug-and-play intelligent test device free of connecting wires comprises a rack, a movable pressing plate, a movable needle plate and test equipment, wherein a pressing plate support is arranged at the upper part of the rack, and the movable pressing plate is arranged at the lower part of the pressing plate support and is movably connected with the pressing plate support; the middle part of the frame is provided with a needle plate fixing part which is movably connected with the movable needle plate; the tested plate is placed on the movable needle plate; the lower part of the rack is provided with a plurality of layers of equipment guide grooves for placing a plurality of test equipment; the lower part of the rack is also provided with an interface circuit board, and the interface circuit board is provided with more than two sockets; the test equipment and the movable pin plate are in butt joint with the socket of the interface circuit board through a plug. The invention provides a connecting-wire-free plug-and-play intelligent testing device which is simple in test environment setup, flexible and efficient in model switching, convenient and fast to use, low in cost and capable of greatly reducing the requirement for storage land.
Description
[ technical field ] A method for producing a semiconductor device
The invention belongs to the technical field of testing equipment of electronic equipment, and particularly relates to a connecting-wire-free plug-and-play intelligent testing device.
[ background of the invention ]
In the testing of products such as set-top boxes, servers and the like, the existing testing tool is adopted, and the testing tool and each testing device (such as parameter testing devices, function testing devices and the like) need to be connected with each other through a connecting cable. Because the functional interfaces of the products such as the set-top box are more, resistance voltage testing, functional interface testing, firmware programming and the like are required to be carried out. The test procedures are more, the used test equipment is more, and dozens of connecting cables are provided. Such a solution has the following drawbacks: 1. the connection and debugging of the equipment and the cable are complex, the requirement on personnel is high, and sometimes a technical engineer or a long line section is required to build the test environment; 2. after the test equipment and the connecting wires are built, the test equipment and the connecting wires are all placed and exposed outside the test tool, a large working table area is occupied, and the test equipment and the connecting wires are messy; 3. although some test equipment can be placed below a workbench of a test tool, a lengthened cable is needed, so that the test equipment is easily interfered by a workshop electromagnetic environment and sometimes influenced and unstable in test; 4. because the joint line is loosened due to the vibration of the machine in the workshop environment, the inspection and maintenance are troublesome, the workload is large, and the production line is stopped due to the vibration, so that the great loss is caused; 5. the existing test tool is complex to manufacture, cannot be shared by products of different models, and has long manufacturing period, so that the new product introduction period is long; 6. the test tooling of each product needs to be manufactured again, the used materials are more, and the manufacturing cost is higher.
[ summary of the invention ]
The invention aims to solve the technical problem of providing a connecting-wire-free plug-and-play intelligent testing device which is simple in test environment setup, flexible and efficient in model switching, convenient and quick to use, low in cost and capable of greatly reducing the requirement for storage land.
The invention is realized by the following steps:
a plug-and-play intelligent test device without a connecting wire comprises a frame, a movable press plate and a movable needle plate,
the upper part of the frame is provided with a press plate bracket, and the movable press plate is arranged at the lower part of the press plate bracket and is movably connected with the press plate bracket;
the middle part of the frame is provided with a needle plate fixing part which is movably connected with the movable needle plate;
the tested plate is placed on the movable needle plate;
the lower part of the rack is provided with a plurality of layers of equipment guide grooves for placing a plurality of test equipment; the lower part of the rack is also provided with an interface circuit board, and the interface circuit board is provided with more than two sockets;
the test equipment and the movable pin plate are in butt joint with the socket of the interface circuit board through a plug.
Furthermore, a box body is arranged at the lower part of the rack, and the multilayer equipment guide groove is arranged in the box body; the interface circuit board is arranged on one inner wall of the box body, the top of the interface circuit board extends out of the box body, and the movable needle plate is in butt joint with a socket at the top of the interface circuit board through a plug.
Further, the faller fixed part in frame middle part includes: a pair of needle plate guide grooves arranged at the two sides of the middle part of the frame; the two ends of the movable needle plate slide along the needle plate guide grooves.
Furthermore, the movable needle plate is also provided with a supporting plate for placing the measured plate.
Further, the movable pressing plate and the pressing plate bracket are movably connected, and the movable pressing plate and the pressing plate bracket comprise: and a pair of pressure plate guide grooves are formed in the two sides of the lower part of the pressure plate bracket, and the two ends of the movable pressure plate slide along the pressure plate guide grooves.
Further, the test equipment, the activity faller all through the plug with the socket butt joint of interface circuit board includes: the interface circuit board is equipped with the DB62 socket more than two, test equipment the activity faller all is equipped with DB62 plug, test equipment's DB62 plug the DB62 plug of activity faller all with the DB62 socket butt joint of interface circuit board.
Furthermore, the interface circuit board is also provided with a power circuit, an interface signal on-off control circuit and an interface signal switching control circuit;
the power supply circuit is connected to each test device and the board to be tested and used for providing power supply for each test device and the board to be tested;
the interface signal on-off control circuit and the interface signal switching control circuit are connected with the test equipment and used for controlling the test equipment according to actual test requirements of different products.
Further, a machine type identification circuit is arranged on the movable needle plate, the testing equipment reads the machine type identification circuit through the interface circuit board, the machine type of the movable needle plate is automatically identified, and the testing equipment and the interface circuit board are set to be detection configuration corresponding to the machine type.
The invention has the advantages that: 1. greatly reducing the production cost. Aiming at products of different models, only the movable needle plate and the movable pressing plate need to be replaced when a test environment is built, the plug-and-play test is realized, and any equipment and cables do not need to be connected. Firstly, each test device and each movable needle plate are in butt joint with the socket of the interface circuit board through a plug, so that a cable is not required to be connected in the test tool building process, and plug and play are realized. The maintenance work of the test tool becomes very simple, and the time is greatly shortened, so that the available test time is greatly increased, the production efficiency is greatly improved, and the production cost is reduced; secondly, the requirements on personnel are greatly reduced, workers can finish building and maintenance by themselves without the participation of engineers or long line sections, and the production cost can be reduced to a certain extent; cable connection is avoided, cables are not arranged, the influence of workshop environment is not easy, the test is stable, errors are reduced, the efficiency is correspondingly improved, and the production cost can also be reduced; fourthly, the testing equipment automatically identifies the machine type without manual identification and configuration, and the environment setting and debugging time is reduced; 2. the manufacturing period of the test tool is greatly shortened: because the movable needle plate and the movable pressing plate are movably connected with the frame, the operation of replacing the movable needle plate and the movable pressing plate is very simple and convenient; meanwhile, as the needle plate and the pressing plate only need to be replaced when different machine types are tested, the rack can be shared, and the needle plate and the pressing plate only need to be copied when the tool is copied, the rack does not need to be copied, the manufacturing period of the test tool is greatly shortened (about 2/3 is accelerated), and the lead-in period of a new product is accelerated; 3. greatly reduce test fixture purchasing cost: the machine frame is shared, the used materials are greatly reduced, the labor is also greatly reduced, and the manufacturing cost is also greatly reduced (about 3/4 is reduced); 4. the requirement for testing land is greatly reduced: the test equipment is placed in the rack box body, the occupied working table surface is greatly reduced, one table surface is placed at first and is also squeezed, and the two table surfaces are placed at present and are also spacious; 5. the requirement of storage land is greatly reduced: the test tool needs to be stored in a large place in the past, a special large room is used for storing the test tool, only the original place 1/4 is needed at present, the cost of the ground is greatly reduced, and particularly under the large background that the ground price is higher and higher, the economic benefit is more obvious.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic block diagram of the present invention.
Fig. 2 is a schematic diagram of the specific structure of the present invention.
Fig. 3 is a schematic view of the state of use of the present invention.
[ detailed description ] embodiments
Example one
As shown in fig. 1 to 3, a connection-line-free plug-and-play intelligent testing device comprises a frame 100, a movable pressing plate 8 and a movable needle plate 6,
the upper part of the frame 100 is provided with a pressure plate bracket 9, and the movable pressure plate 8 is arranged at the lower part of the pressure plate bracket 9 and is movably connected with the pressure plate bracket 9;
a needle plate fixing part 5 is arranged in the middle of the rack 100, and the movable needle plate 6 is movably connected with the needle plate fixing part 5;
the tested plate 7 is placed on the movable needle plate 6;
the lower part of the rack 100 is provided with a plurality of layers of equipment guide grooves 3 for placing a plurality of test equipment 4; the lower part of the rack 100 is also provided with an interface circuit board 2, and the interface circuit board 2 is provided with more than two sockets 21;
the test equipment 4 and the movable pin plate 6 are in butt joint with the socket 21 of the interface circuit board 2 through a plug.
In this embodiment, each of the test equipment 4 and the movable pin plate 6 is butted with the socket 21 of the interface circuit board 2 through a plug, so that a cable does not need to be connected in the test tool building process, and plug and play are realized. Meanwhile, the movable needle plate 6 and the movable pressing plate 8 are movably connected with the frame 100, so that the operation of replacing the movable needle plate 6 and the movable pressing plate 8 is very simple and convenient. Therefore, the test tool is simple to install and maintain, low in cost and simple to copy, and can greatly improve the production efficiency and reduce the production cost.
In a preferred embodiment, a box body 1 is arranged at the lower part of the machine frame 100, and the multi-layer equipment guide groove 3 is arranged in the box body 1; the interface circuit board 2 is arranged on one inner wall of the box body 1, the top of the interface circuit board extends out of the box body 1, and the movable needle plate 6 is in butt joint with a socket 21 at the top of the interface circuit board 2 through a plug. In this embodiment, the multi-layer device guide grooves 3 for installing the testing devices 4 can be arranged in the box body 1, and the interface circuit board 2 is also arranged in the box body 1, so that the integral aesthetic degree of the rack can be greatly improved, the testing devices 4 and the interface circuit board 2 are prevented from falling ash, the testing devices 4 or the interface circuit board can be prevented from being touched by a tester through misoperation in the testing process, the testing stability is improved, and errors are reduced.
In a preferred embodiment, the needle board fixing part in the middle of the frame 100 includes: a pair of needle plate guide grooves 5 arranged at two sides of the middle part of the frame; the two ends of the movable needle plate 6 slide along the needle plate guide grooves 5. In this embodiment, after the two ends of the movable needle plate 6 are inserted into the needle plate guide grooves 5, the movable needle plate 6 can slide to the bottom of the needle plate guide grooves 5 along the needle plate guide grooves 5, so as to realize the positioning of the movable needle plate 6. With such a needle bed, the operations of inserting and extracting the movable needle plate 6 are extremely simple, thereby facilitating the replacement of the movable needle plate 6. Of course, the fixed part of the movable needle plate 6 can be other conventional structures except the structure of the embodiment. For example, the needle board fixing part in the middle of the frame 100 may be: the two sides of the middle part of the frame 100 are respectively provided with a supporting plate, and the movable needle plate 6 is directly placed on the supporting plates at the two sides of the middle part of the frame.
In a preferred embodiment, the movable needle plate 6 is further provided with a supporting plate for placing the plate 7 to be measured.
In a preferred embodiment, the movable platen 8 and the platen bracket 9 are movably connected to each other, and include: two sides of the lower part of the pressure plate bracket 9 are provided with a pair of pressure plate guide grooves 91, and two ends of the movable pressure plate 8 slide along the pressure plate guide grooves 91. Of course, the movable connection between the movable platen 8 and the platen bracket 9 may be other conventional structures besides the structure described above in this embodiment.
In a preferred embodiment, the test equipment 4 and the movable pin plate 6 are connected with the socket 21 of the interface circuit board 2 through a plug, and the plug comprises: the interface circuit board 2 is provided with more than two DB62 sockets 21, the test equipment 4 the activity faller 6 all is equipped with DB62 plug, the DB62 plug of test equipment 4 the DB62 plug of activity faller 6 all with the DB62 socket 21 of interface circuit board 2 docks. Of course, the present invention is not limited to the plug and socket interface described above, but also includes the conventional plug and socket mating structure of the test equipment 4, the movable pin plate 6 and the interface circuit board 2.
Example two
As shown in fig. 1 to 3, a connection-line-free plug-and-play intelligent testing device comprises a rack 100, a movable pressing plate 8, a movable needle plate 6 and a testing device 4; the lower part of the frame 100 is provided with a box body 1, the two sides of the middle part are provided with a pair of needle plate guide grooves 5, and the upper part is provided with a pressure plate bracket 9; the platen bracket 9 has a pair of platen guide grooves 91 on both sides.
The needle plate guide groove 5 is used for fixing the movable needle plate 6, the pressing plate guide groove 91 is used for fixing the movable pressing plate 8, and the detected plate 7 is placed on the movable needle plate 6.
When the rapid clamp 12 turns down, under the guide of four bearings 11 on the top plate 10, the pressing plate support 9 is driven to move vertically downwards, the pressing plate support 9 drives the movable pressing plate 8 to move vertically downwards, so that each upright column 81 on the movable pressing plate 8 supports against the tested plate 7 and drives the tested plate to move vertically downwards, the tested plate 7 is pressed on the supporting plate of the movable needle plate 6, the rapid clamp 12 continuously turns down and presses, until the limit position is locked, the tested plate 7 is continuously pressed on the supporting plate of the movable needle plate 6 until the tested plate is fixed, each testing point of the tested plate 7 is in close contact with the thimble of the movable needle plate, and the tested plate is in a connection state.
When the rapid clamp 12 is upwards turned and pulled, the pressure plate support 9 is driven to upwards and vertically move under the guidance of the four bearings 11 on the top plate 10, the pressure plate support 9 drives the movable pressure plate 8 to upwards and vertically move, so that each upright column 81 on the movable pressure plate 8 leaves the tested plate 7, and the tested plate 7 is not stressed and can be taken out until the rapid clamp 12 is upwards turned and pulled to the limit position for self-locking.
A plurality of layers of equipment guide grooves 3 are formed in the box body 1 and used for placing a plurality of test equipment 4.
The back of the rack 100 is provided with an interface circuit board 2, the main part of the interface circuit board 2 is locked on the inner wall of the box body 1, part of the interface circuit board 2 is exposed out of the upper surface of the box body 1, the interface circuit board 2 is provided with a plurality of DB62 sockets 21, one of the sockets is arranged outside the box body 1, and the rest sockets are arranged inside the box body 1; the DB62 sockets 21 are connected to each other through the circuit of the interface circuit board 2.
All be equipped with DB62 plug on the test equipment 4, be equipped with DB62 plug on the activity faller 6.
The DB62 plug of the test equipment 4, the DB62 plug of the active pin plate 6, are each mated with the DB62 receptacle 21 of the interface circuit board 2.
The movable needle plate 6 may also be provided with a pallet (not shown) for placing the board 7 to be tested.
The interface circuit board 2 is also provided with a power circuit, an interface signal on-off control circuit and an interface signal switching control circuit. The power supply circuit is connected to each test device 4 and the board under test 7, and is used for supplying power to each test device 4 and the board under test 7. The interface signal on-off control circuit and the interface signal switching control circuit are connected with each testing device 4 and used for controlling each testing device 4 according to actual testing requirements of different products.
The movable needle plate 6 is provided with a machine type identification circuit, the testing equipment 4 reads the machine type identification circuit through the interface circuit board 2, the machine type of the movable needle plate is automatically identified, and the software and hardware configuration of the testing equipment 4 and the software and hardware state of the interface circuit board 2 are set to be the configuration state corresponding to the machine type.
For example, in the detection process, the test device 4 reads the model identification circuit through the interface circuit board 2, and recognizes that the model corresponding to the current active pin is the set top box D66 model, the test device configures software and hardware thereof to be the test condition for the set top box D66, and controls the software and hardware of the interface circuit board 2 to be the test condition for the test set top box D66.
The environment setting and model switching steps of the test device are as follows:
step 1, inserting a movable pressing plate 8: inserting a movable pressing plate 8 corresponding to the model of the detected plate 7 into pressing plate guide grooves 91 on two sides of a pressing plate bracket 9 through sliding connection, and finally positioning the movable pressing plate in the pressing plate guide grooves 91;
And 4, step 4: the test of the model was performed.
And 5: and (4) repeating the steps 1 to 3, the switching of the machine types can be quickly finished, the connection is avoided, the plug and play are realized, and the machine type switching is very convenient and quick.
The specific test flow of the step 4 for testing the machine type is as follows:
step 4.1: placing the tested plate 7 on the movable needle plate 6;
step 4.2: the quick clamp 12 is pulled down to press the tested plate 7 on the movable needle plate 6.
Step 4.3: each testing device 4 sequentially tests, for example, the recording interface testing device detects the recording interface of the board to be tested, the audio/video interface testing device detects the audio/video interface of the board to be tested, and the like, until all tests of the board to be tested are completed;
step 4.4: the quick clamp 12 is pulled up to drive the pull-up pressure plate bracket 9 and the movable pressure plate 8, and the measured plate 7 is loosened from the movable needle plate 6;
step 4.5: taking down the tested plate 7;
step 4.6: and replacing a tested plate 7, and repeating the steps 4.1-4.5 until all tested plates of the machine type are completely tested.
The invention greatly reduces the production cost. When a test environment is built, only the movable needle plate and the movable pressing plate need to be replaced, plug and play is realized, and any equipment and cables do not need to be connected. Firstly, the construction and maintenance work becomes very simple, and the time is greatly shortened, so that the available testing time is greatly increased, the production efficiency is greatly improved, and the production cost is reduced; secondly, the requirements on personnel are greatly reduced, workers can finish building and maintenance by themselves without the participation of engineers or long line sections, and the production cost can be reduced to a certain extent; cable connection is avoided, cables are not arranged, the influence of workshop environment is not easy, the test is stable, errors are reduced, the efficiency is correspondingly improved, and the production cost can also be reduced; fourthly, the testing equipment automatically identifies the machine type without manual identification and configuration, and the environment setting and debugging time is reduced; the manufacturing period of the test tool is greatly shortened: because only the needle plate and the pressing plate need to be replaced when different machine types are tested, the rack can be shared, only the needle plate and the pressing plate need to be copied when the tool is copied, the rack does not need to be copied, the manufacturing period of the test tool is greatly shortened (about 2/3 is accelerated), and the lead-in period of a new product is accelerated; greatly reduce test fixture purchasing cost: the machine frame is shared, the used materials are greatly reduced, the labor is also greatly reduced, and the manufacturing cost is also greatly reduced (about 3/4 is reduced); the requirement for testing land is greatly reduced: the test equipment is placed in the rack box body, the occupied working table surface is greatly reduced, one table surface is placed at first and is also squeezed, and the two table surfaces are placed at present and are also spacious; the requirement of storage land is greatly reduced: the test tool needs to be stored in a large place in the past, a special large room is used for storing the test tool, only the original place 1/4 is needed at present, the cost of the ground is greatly reduced, and particularly under the large background that the ground price is higher and higher, the economic benefit is more obvious.
The above description is only an example of the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a exempt from plug-and-play's of connecting wire intelligent test device which characterized in that:
comprises a frame, a movable pressure plate and a movable needle plate,
the upper part of the frame is provided with a press plate bracket, and the movable press plate is arranged at the lower part of the press plate bracket and is movably connected with the press plate bracket;
the middle part of the frame is provided with a needle plate fixing part which is movably connected with the movable needle plate;
the tested plate is placed on the movable needle plate;
the lower part of the rack is provided with a plurality of layers of equipment guide grooves for placing a plurality of test equipment; the lower part of the rack is also provided with an interface circuit board, and the interface circuit board is provided with more than two sockets;
the test equipment and the movable pin plate are in butt joint with the socket of the interface circuit board through a plug.
2. The connecting-wire-free plug-and-play intelligent test device of claim 1, wherein: a box body is arranged at the lower part of the rack, and the multilayer equipment guide groove is arranged in the box body; the interface circuit board is arranged on one inner wall of the box body, the top of the interface circuit board extends out of the box body, and the movable needle plate is in butt joint with a socket at the top of the interface circuit board through a plug.
3. The connecting-wire-free plug-and-play intelligent test device of claim 1, wherein: the faller fixed part at frame middle part includes: a pair of needle plate guide grooves arranged at the two sides of the middle part of the frame; the two ends of the movable needle plate slide along the needle plate guide grooves.
4. The connecting-wire-free plug-and-play intelligent test device of claim 1, wherein: the movable needle plate is also provided with a supporting plate for placing a tested plate.
5. The connecting-wire-free plug-and-play intelligent test device of claim 1, wherein: the activity clamp plate with clamp plate support swing joint includes: and a pair of pressure plate guide grooves are formed in the two sides of the lower part of the pressure plate bracket, and the two ends of the movable pressure plate slide along the pressure plate guide grooves.
6. The connecting-wire-free plug-and-play intelligent test device of claim 1, wherein: the test equipment the activity faller all through the plug with the socket butt joint of interface circuit board includes: the interface circuit board is equipped with the DB62 socket more than two, test equipment the activity faller all is equipped with DB62 plug, test equipment's DB62 plug the DB62 plug of activity faller all with the DB62 socket butt joint of interface circuit board.
7. The connecting-wire-free plug-and-play intelligent test device of claim 1, wherein: the interface circuit board is also provided with a power circuit, an interface signal on-off control circuit and an interface signal switching control circuit;
the power supply circuit is connected to each test device and the board to be tested and used for providing power supply for each test device and the board to be tested;
the interface signal on-off control circuit and the interface signal switching control circuit are connected with the test equipment.
8. The connecting-wire-free plug-and-play intelligent test device of claim 1, wherein: the movable needle plate is provided with a machine type identification circuit, the test equipment reads the machine type identification circuit through the interface circuit board, the machine type of the movable needle plate is automatically identified, and the test equipment and the interface circuit board are set to be detection configuration corresponding to the machine type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299777.8A CN111562454B (en) | 2020-04-16 | 2020-04-16 | Connecting-wire-free plug-and-play intelligent testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299777.8A CN111562454B (en) | 2020-04-16 | 2020-04-16 | Connecting-wire-free plug-and-play intelligent testing device |
Publications (2)
| Publication Number | Publication Date |
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| CN111562454A true CN111562454A (en) | 2020-08-21 |
| CN111562454B CN111562454B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6358169A (en) * | 1986-08-27 | 1988-03-12 | Hitachi Electronics Eng Co Ltd | Prober mechanism for testing printed circuit board |
| US20040064288A1 (en) * | 2002-09-30 | 2004-04-01 | Chanh Le | Universal automated circuit board tester |
| CN201935966U (en) * | 2010-12-10 | 2011-08-17 | 广东长虹电子有限公司 | Drawer type integrated test jig |
| CN203858335U (en) * | 2014-05-21 | 2014-10-01 | 佛山市新光宏锐电源设备有限公司 | Circuit board tester with replaceable wiring needle plate |
| CN107328964A (en) * | 2017-08-31 | 2017-11-07 | 中电装备山东电子有限公司 | A kind of test fixture attachment means |
| CN109738783A (en) * | 2018-12-11 | 2019-05-10 | 惠州市骏亚数字技术有限公司 | A kind of PCB test device and test method |
-
2020
- 2020-04-16 CN CN202010299777.8A patent/CN111562454B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6358169A (en) * | 1986-08-27 | 1988-03-12 | Hitachi Electronics Eng Co Ltd | Prober mechanism for testing printed circuit board |
| US20040064288A1 (en) * | 2002-09-30 | 2004-04-01 | Chanh Le | Universal automated circuit board tester |
| CN201935966U (en) * | 2010-12-10 | 2011-08-17 | 广东长虹电子有限公司 | Drawer type integrated test jig |
| CN203858335U (en) * | 2014-05-21 | 2014-10-01 | 佛山市新光宏锐电源设备有限公司 | Circuit board tester with replaceable wiring needle plate |
| CN107328964A (en) * | 2017-08-31 | 2017-11-07 | 中电装备山东电子有限公司 | A kind of test fixture attachment means |
| CN109738783A (en) * | 2018-12-11 | 2019-05-10 | 惠州市骏亚数字技术有限公司 | A kind of PCB test device and test method |
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| Publication number | Publication date |
|---|---|
| CN111562454B (en) | 2022-08-16 |
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