CN105785079A - Channel rapid conversion device for signals to be detected based on PCI - Google Patents
Channel rapid conversion device for signals to be detected based on PCI Download PDFInfo
- Publication number
- CN105785079A CN105785079A CN201610116744.9A CN201610116744A CN105785079A CN 105785079 A CN105785079 A CN 105785079A CN 201610116744 A CN201610116744 A CN 201610116744A CN 105785079 A CN105785079 A CN 105785079A
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- CN
- China
- Prior art keywords
- circuit board
- printed circuit
- layer
- conductive circuit
- circuit layer
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- 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.)
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
The invention relates to a channel rapid conversion device of signals to be detected based on PCI. The device comprises a printed-circuit board, a conductive circuit layer and a connector. One side of the printed-circuit board is matched with an external PCI slot and is inserted into the external PCI slot. The conductive circuit layer comprises two layers and the two layers are respectively arranged on the upper and the lower surfaces of the printed-circuit board. The connector comprises two rows of connecting terminals, each row of the connecting terminals comprises pins whose number is identical with that of conductive circuits, the two rows of the connecting terminals are in plug connection with the printed-circuit board, and the two rows of the connecting terminals are respectively and electrically connected with the other ends of the two layers of conductive circuits in one to one correspondence, and the two rows of the connecting terminals are in selective jump connection with each other according to detection demands. According to the invention, a card plugging mode is adopted to switch a port of a test instrument corresponding to a tested object output port, the signals can be switched in the test process, the flexibility is relatively high, the price performance ratio and the reliability are relatively high, and the practical demands of small and medium automatic test systems can be met well.
Description
Technical field
The present invention relates to electric detective technology field, particularly relate to the measured signal passage quick switching device of a kind of Based PC I.
Background technology
When the digital logic signal having a large amount of interface needs to test, it is generally adopted the matrix switch digital logic signal to measurand output port and automatically switches to the corresponding ports of corresponding test instrunment, thus eliminating the time of the numerous transit cable of most people's power frequency, automaticity is high.Carry out signal switching with matrix switch and have higher motility, but its cost performance and reliability are less high, being actually needed of middle-size and small-size Auto-Test System can not be met well, particularly in research and development of products stage, small lot advanced development, it is necessary to convenient conversion equipment.
Summary of the invention
The technical problem to be solved is for above-mentioned the deficiencies in the prior art, it is provided that the measured signal passage quick switching device of a kind of Based PC I.
The technical scheme is that the measured signal passage quick switching device of a kind of Based PC I, including printed circuit board, conductive circuit layer and adapter；Described printed circuit board while matching with outside PCI slot and for inserting outside PCI slot, described conductive circuit layer is for bilayer and is separately positioned on upper and lower two surfaces of described printed circuit board, every layer of described conductive circuit layer includes the spaced conducting wire of multichannel, and one end of described conducting wire and insert the setting of aliging of outside PCI slot on described printed circuit board；Described adapter includes two rows and connects terminal, and often row's link attached bag draws together the pin identical with described conducting wire quantity, two arrange described connection terminal is plugged on described printed circuit board, and two arrange described connection terminal electrically connect with the other end one_to_one corresponding of conducting wire described in upper and lower two-layer respectively, two row described connection terminals between need selectivity jumper connection according to detection.
The invention has the beneficial effects as follows: the measured signal passage quick switching device of a kind of Based PC I of the present invention, adopt plug-in card mode that the corresponding ports of measurand output port to test instrunment is switched over, signal can be switched over when test, there is higher motility, cost performance and reliability are higher, can meet being actually needed of middle-size and small-size Auto-Test System well.
On the basis of technique scheme, the present invention can also do following improvement:
Further: described connection terminal is pricking with needle.
Above-mentioned further scheme provides the benefit that: can be transferred in described conducting wire eaily by pricking with needle, what is more important, can be electrically connected for any conducting wire in conductive circuit layer described in upper and lower two-layer, expand the scope of measurement circuit, meeting increasingly complex testing requirement, meanwhile, pricking with needle is with low cost, contact is stable, and cost performance is significantly high.
Further: two arrange between described pricking with needle by Du Pont's line options jumper connection.
Above-mentioned further scheme provides the benefit that: arranges described pricking with needle by described Du Pont line to two and carries out selectivity jumper connection, can any conducting wire in conductive circuit layer described in upper and lower two-layer be electrically connected, simple to operation, is greatly improved detection efficiency.
Further: conductive circuit layer described in two-layer is inserted one end consistency from top to bottom of outside PCI slot on described printed circuit board and arranged.
Above-mentioned further scheme provides the benefit that: so that whole conversion equipment seems more attractive in appearance, can mate the pci interface of standard in this way on the one hand on the other hand, strengthen the versatility of whole conversion equipment.
Further: described conductive circuit layer is processed by silk-screen printing technique.
Above-mentioned further scheme provides the benefit that: can so that described conductive circuit layer is attached on described printed circuit board preferably by silk-screen printing technique, adhesive force is strong, and plate-making is convenient, low price, printing precision is higher, and described conductive circuit layer performance is more stable.
Accompanying drawing explanation
Fig. 1 is the measured signal passage quick switching device top view of a kind of Based PC I of the present invention；
Fig. 2 is the measured signal passage quick switching device upward view of a kind of Based PC I of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, printed circuit board, 2, conductive circuit layer, 3, adapter；
21, conducting wire.
Detailed description of the invention
Below in conjunction with accompanying drawing, principles of the invention and feature being described, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
As it is shown in figure 1, the measured signal passage quick switching device of a kind of Based PC I, including printed circuit board 1, conductive circuit layer 2 and adapter 3；Described printed circuit board 1 while matching with outside PCI slot and for inserting outside PCI slot, described conductive circuit layer 2 is for bilayer and is separately positioned on about 1 two surface of described printed circuit board, every layer of described conductive circuit layer 2 includes the spaced conducting wire 21 of multichannel, and one end of described conducting wire 21 and insert the setting of aliging of outside PCI slot on described printed circuit board 1；Described adapter 3 includes two rows and connects terminal, and often row's link attached bag draws together the pin identical with described conducting wire 21 quantity, two arrange described connection terminal is plugged on described printed circuit board 1, and two arrange described connection terminal electrically connect with the other end one_to_one corresponding of conducting wire 21 described in upper and lower two-layer respectively, two row described connection terminals between need selectivity jumper connection according to detection.
In the present embodiment, described connection terminal is pricking with needle.Can be transferred in described conducting wire 21 eaily by pricking with needle, what is more important, can be electrically connected for any conducting wire 21 in conductive circuit layer 2 described in upper and lower two-layer, expand the scope of measurement circuit, meeting increasingly complex testing requirement, meanwhile, pricking with needle is with low cost, contact is stable, and cost performance is significantly high.
Preferably, two arrange between described pricking with needle by Du Pont's line options jumper connection.Arranging described pricking with needle by described Du Pont line to two and carry out selectivity jumper connection, can any conducting wire 21 in conductive circuit layer 2 described in upper and lower two-layer be electrically connected, contact is stable, it is not easy to cause short circuit, simple to operation, is greatly improved detection efficiency.
In the present embodiment, conductive circuit layer 2 described in two-layer is inserted one end consistency from top to bottom of outside PCI slot on described printed circuit board 1 and is arranged.So that whole conversion equipment seems more attractive in appearance, can mate the pci interface of standard in this way on the one hand on the other hand, strengthen the versatility of whole conversion equipment.
Preferably, described conductive circuit layer 2 is processed by silk-screen printing technique.Can so that described conductive circuit layer 2 be attached on described printed circuit board 1 preferably by silk-screen printing technique, adhesive force is strong, and plate-making is convenient, and low price, printing precision is higher, and described conductive circuit layer 2 performance is more stable.
A kind of measured signal passage quick switching device of the Based PC I of the present invention, adopt plug-in card mode that the corresponding ports of measurand output port to test instrunment is switched over, signal can be switched over when test, there is higher motility, cost performance and reliability are higher, can meet being actually needed of middle-size and small-size Auto-Test System well.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (5)
1. the measured signal passage quick switching device of a Based PC I, it is characterised in that: include printed circuit board (1), conductive circuit layer (2) and adapter (3)；
Described printed circuit board (1) while matching with outside PCI slot and for inserting outside PCI slot, described conductive circuit layer (2) is for bilayer and is separately positioned on upper and lower two surfaces of described printed circuit board (1), every layer of described conductive circuit layer (2) includes the spaced conducting wire of multichannel (21) and the one end of described conducting wire (21) the align setting of inserting outside PCI slot upper with described printed circuit board (1)；
Described adapter (3) includes two rows and connects terminal, and often row's link attached bag draws together the pin identical with described conducting wire (21) quantity, two arrange described connection terminal is plugged on described printed circuit board (1), and two arrange described connection terminal electrically connect with the other end one_to_one corresponding of conducting wire (21) described in upper and lower two-layer respectively, two row described connection terminals between need selectivity jumper connection according to detection.
2. the measured signal passage quick switching device of a kind of Based PC I according to claim 1, it is characterised in that: described connection terminal is pricking with needle.
3. the measured signal passage quick switching device of a kind of Based PC I according to claim 2, it is characterised in that: two arrange between described pricking with needle by Du Pont's line options jumper connection.
4. the measured signal passage quick switching device of a kind of Based PC I according to claim 3, it is characterised in that: conductive circuit layer described in two-layer (2) is arranged near the upper one end consistency from top to bottom inserting outside PCI slot of described printed circuit board (1).
5. the measured signal passage quick switching device of a kind of Based PC I according to any one of Claims 1-4, it is characterised in that: described conductive circuit layer (2) is processed by silk-screen printing technique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610116744.9A CN105785079A (en) | 2016-03-01 | 2016-03-01 | Channel rapid conversion device for signals to be detected based on PCI |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610116744.9A CN105785079A (en) | 2016-03-01 | 2016-03-01 | Channel rapid conversion device for signals to be detected based on PCI |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105785079A true CN105785079A (en) | 2016-07-20 |
Family
ID=56387122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610116744.9A Pending CN105785079A (en) | 2016-03-01 | 2016-03-01 | Channel rapid conversion device for signals to be detected based on PCI |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105785079A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663548A (en) * | 2018-04-11 | 2018-10-16 | 郑州云海信息技术有限公司 | A kind of PCIe card test protection jig, test structure and test method |
| CN109900962A (en) * | 2017-12-08 | 2019-06-18 | 神讯电脑(昆山)有限公司 | Keyboard matrix impedance test device |
-
2016
- 2016-03-01 CN CN201610116744.9A patent/CN105785079A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900962A (en) * | 2017-12-08 | 2019-06-18 | 神讯电脑(昆山)有限公司 | Keyboard matrix impedance test device |
| CN109900962B (en) * | 2017-12-08 | 2021-08-10 | 神讯电脑(昆山)有限公司 | Keyboard matrix impedance testing device |
| CN108663548A (en) * | 2018-04-11 | 2018-10-16 | 郑州云海信息技术有限公司 | A kind of PCIe card test protection jig, test structure and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |