CN109298313A - Oscillograph subtest circuit board and oscillograph detection device - Google Patents
Oscillograph subtest circuit board and oscillograph detection device Download PDFInfo
- Publication number
- CN109298313A CN109298313A CN201811063965.XA CN201811063965A CN109298313A CN 109298313 A CN109298313 A CN 109298313A CN 201811063965 A CN201811063965 A CN 201811063965A CN 109298313 A CN109298313 A CN 109298313A
- Authority
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- China
- Prior art keywords
- oscillograph
- circuit board
- substrate
- pad
- reference level
- 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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 239000000523 sample Substances 0.000 claims abstract description 21
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
-
- 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
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Tests Of Electronic Circuits (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The present invention provides a kind of oscillograph subtest circuit board and oscillograph detection device, oscillograph subtest circuit board includes substrate and multiple first pads being set on the substrate, multiple test probes, at least one second pad and at least one reference level button, wherein the multiple first pad is corresponded and is electrically connected with the multiple test probe, second pad is corresponded and is electrically connected with the reference level button, oscillograph subtest circuit board provided by the invention, structure is simple, stability is good, testing efficiency is high；Oscillograph detection device includes that oscillograph subtest circuit board and multiple oscilloprobes with oscillograph subtest circuit board electrical connection, oscillograph detection device are reliable and stable.
Description
[technical field]
The present invention relates to electronic equipment subtest apparatus field more particularly to a kind of oscillograph subtest circuit board and
Oscillograph detection device.
[background technique]
In circuit design, oscillograph is the essential debugging testing tool of circuit board.With electronic technology
Development, the measure of precision of electronic component is higher and higher, and the configuration of circuit board is also more and more compacter, and especially mobile phone is researched and developed
Design industry.The test port reserved on circuit board of mobile phone is fewer and fewer, more and more hidden, however the signal testing on circuit is again
Be it is essential, at present for accurate circuit board testing as the electronic equipments mainboard such as mobile phone, usually use fly line
The mode of (Jump wire, also referred to as wire jumper) is tested again after drawing measured signal from circuit board.
Although this test method is simple, there are many deficiencies: 1, since fly line be tiny enameled wire, and oscillography
Device probe is directly connect with fly line by testing to hook again, so the case where often having poor contact, causes test signal not
Stablize, has a great impact to test result；2, fly line small, flexible, oscilloprobe slightly movement are easy for drawing fly line
It is disconnected, it circles in the air and needs to weld again after breaking, seriously affect testing efficiency；3, due to the fragility of fly line, electronic equipment or
Person's oscilloprobe is slightly mobile to be possible to the phenomenon that leading to fly line disconnection or poor contact, it is ensured that the stabilization of test
Property, oscilloprobe and mobile phone all cannot be moved arbitrarily, thus bring great inconvenience to operation interface.
In consideration of it, it is really necessary to provide the new oscillograph subtest circuit board of one kind to overcome drawbacks described above.
[summary of the invention]
It is auxiliary the purpose of the present invention is being on the one hand to provide the oscillograph that a kind of structure is simple, stability is good, testing efficiency is high
Help test circuit board；On the other hand it is to provide a kind of reliable and stable oscillograph detection device.
To achieve the goals above, the present invention provides kind of an oscillograph subtest circuit board, including substrate and is set to
Multiple first pads, multiple test probes, at least one second pad and at least one reference level button on the substrate,
Described in multiple first pads correspond and be electrically connected with the multiple test probe, second pad and it is described with reference to electricity
Flat button is corresponded and is electrically connected.
In a preferred embodiment, the quantity of first pad is four, and the quantity of the test probe is four
It is a；The quantity of second pad is two, and the quantity of the reference level button is two.
In a preferred embodiment, the test probe is in circular ring shape, and the reference level button is " U "-shaped.
In a preferred embodiment, the opposite both sides of the edge of the substrate offer multiple through-holes, the base respectively
Plate can pass through the multiple through-hole so that the substrate is fixed with electronic equipment by adhesive tape.
In a preferred embodiment, the opposite both sides of the edge of the substrate offer multiple through-holes, the base respectively
Plate can be by the fixed multiple elastic buckles of the multiple through-hole clamping, and make the substrate and electronics by the multiple elastic buckles
Equipment is fixed.
In a preferred embodiment, the opposite both sides of the edge of the substrate each extend over to form two elastic clips, institute
It states substrate and is fixed by the elastic clip with electronic equipment.
A kind of oscillograph detection device assists surveying including the oscillograph subtest circuit board and with the oscillograph
Multiple oscilloprobes of circuit board electrical connection are tried, each oscilloprobe includes the test pencil for being electrically connected a test probe
And it is connected to test pencil and the clip for being electrically connected any one reference level button；The oscillograph detection device is for detecting electronics
The electric signal of equipment mainboard, be distributed on the electronic equipment mainboard electrical connection corresponding with the multiple first pad it is multiple to
The reference of measuring point and electrical connection corresponding with reference level button ground.
Oscillograph subtest circuit board provided by the invention, on the one hand by the way that multiple first pads, multiple second are arranged
Pad makes with the pin deck to be measured of the mainboard, is easy to connect with reference to the fly line on ground, stablizing；On the other hand by the substrate with
Electronic equipment is fixed, and is remain stationary so that connecting fly line used, is prevented from being pulled off, and then guarantee the stability of test, improves
Testing efficiency.Oscillograph subtest circuit board provided by the invention, structure is simple, stability is good, testing efficiency is high.
[Detailed description of the invention]
Fig. 1 is the schematic diagram of oscillograph subtest circuit board one embodiment provided by the invention.
Fig. 2 is the schematic diagram of oscillograph detection device provided by the invention and the cooperation of electronic equipment mainboard.
Fig. 3 is the main view of another embodiment of oscillograph subtest circuit board provided by the invention.
[specific embodiment]
It is clear in order to be more clear the purpose of the present invention, technical solution and advantageous effects, below in conjunction with attached drawing and
Specific embodiment, the present invention will be described in further detail.It should be understood that specific implementation described in this specification
Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Please refer to Fig. 1, the present invention provides a kind of oscillograph subtest circuit board 100, including substrate 10 and is set to
Multiple first pads 20, multiple test probes 30, at least one the second pad 40 and at least one reference level on substrate 10
Button 50, plurality of first pad 20 is corresponded and is electrically connected with multiple test probes 30, the second pad 40 and reference level
Button 50 is corresponded and is electrically connected.Specifically, each first pad 20 passes through 10 inner wire of substrate with corresponding test probe 30
Road connection, each second pad 40 are connected with corresponding reference level button 50 by 10 internal wiring of substrate.
Please with reference to Fig. 2, a kind of oscillograph detection device, including oscillograph subtest circuit board 100 and and oscillography
Multiple oscilloprobes 300 that device subtest circuit board 100 is electrically connected, each oscilloprobe 300 include test pencil 301 and divide
The clip 302 and harness 303 not being connected on test pencil 301.Oscillograph detection device is used to test the electricity of electronic equipment mainboard 200
Signal.Specifically, multiple signal tested points 201 and multiple reference ground 202 are distributed on electronic equipment mainboard 200；Multiple first
Pad 20 is corresponded with the part pin deck 201 to be measured in multiple pin deck 201 to be measured respectively and is welded to connect by fly line；Second
Pad 40 is corresponded with reference to ground 202 with multiple parts with reference in ground 202 respectively and is welded to connect by fly line.Oscillograph is visited
First 300 quantity corresponds to the quantity of test probe 30；The clip 302 of each oscilloprobe 300 can be sandwiched in any one reference
On level button 50, the test pencil 301 of multiple oscilloprobes 300 is respectively corresponded and is fastened in a test probe 30, is each shown
The harness 303 of wave device probe 300 is electrically connected to oscillograph for showing the electric signal of corresponding pin deck 201 to be measured.
In present embodiment, the quantity of the first pad 20 is four, and the quantity of test probe 30 is four；Second pad 40
Quantity be two, the quantity of reference level button 50 is two.The quantity of the oscilloprobe 300 of oscillograph detection device is four
A, four oscilloprobes 300 can be used to measure the electric signal of four pin deck 201 to be measured, two reference level buttons 50 simultaneously
Setting so that the stability of reference level is more preferable.
In present embodiment, the test probe 30 is in circular ring shape, facilitates 301 clamping of test pencil of oscilloprobe 300 solid
It is fixed；The reference level button is " U "-shaped and " u "-shaped both ends are vertically connected on substrate 10, facilitates the clip of oscilloprobe 300
302 grip.
Substrate 10 is fixedly connected with electronic equipment.In the present embodiment, the opposite both sides of the edge of substrate 10 offer more respectively
A through-hole 11.In present embodiment, substrate 10 can pass through multiple through-holes 11 so that substrate 10 and electronic equipment by adhesive tape
Such as mobile phone is fixed, and prevents 10 opposing electronic device of substrate mobile, this mode is easy to use, flexible, by field conditions
It is smaller.In other embodiments, substrate 10 can be by the fixed multiple elastic buckles of multiple 11 clampings of through-hole, and pass through multiple elasticity
Button is so that substrate 10 is fixed with electronic equipment, and this mode is reusable, and quick detachable, stability is preferable.
Please with reference to Fig. 3, in other examples, the opposite both sides of the edge of substrate 10 each extend over to form two bullets
Property folder 12, substrate 10 is fixed by elastic clip 12 with electronic equipment.This mode is affected by electronic equipment size, but is used
It is efficient and convenient, stable testing, more efficient.Oscillograph detection device is reliable and stable.
Oscillograph subtest circuit board 100 provided by the invention, on the one hand by the way that multiple first pads 20, multiple are arranged
Second pad 40 makes with the pin deck to be measured 201 of electronic equipment mainboard 200, is easy to connect with reference to the fly line on ground 202, stablizing；Separately
On the one hand it is fixed by substrate 10 with electronic equipment, remain stationary so that connecting fly line used, prevents from being pulled off, and then guarantee to survey
The stability of examination, improves testing efficiency.Oscillograph subtest circuit board 100 provided by the invention, structure is simple, stability
Good, testing efficiency height.
The present invention is not only in the description and the implementation described, therefore for the personnel of familiar field
Other advantage and modification is easily implemented, therefore in the essence without departing substantially from universal defined by claim and equivalency range
In the case where mind and range, the present invention is not limited to specific details, representative equipment and diagrams shown and described herein
Example.
Claims (7)
1. a kind of oscillograph subtest circuit board, it is characterised in that: including substrate and be set to multiple on the substrate
First pad, multiple test probes, at least one second pad and at least one reference level button, wherein the multiple first weldering
Disk is corresponded and is electrically connected with the multiple test probe, and second pad and the reference level button correspond simultaneously electricity
Connection.
2. oscillograph subtest circuit board as described in claim 1, it is characterised in that: the quantity of first pad is four
A, the quantity of the test probe is four；The quantity of second pad is two, and the quantity of the reference level button is two
It is a.
3. oscillograph subtest circuit board as described in claim 1, it is characterised in that: the test probe is in circular ring shape,
The reference level button is " U "-shaped.
4. oscillograph subtest circuit board as described in claim 1, it is characterised in that: the opposite both sides of the edge of the substrate
Multiple through-holes are offered respectively, and the substrate can pass through the multiple through-hole so that the substrate is set with electronics by adhesive tape
It is standby fixed.
5. oscillograph subtest circuit board as described in claim 1, it is characterised in that: the opposite both sides of the edge of the substrate
Multiple through-holes are offered respectively, and the substrate can be by the fixed multiple elastic buckles of the multiple through-hole clamping, and pass through described more
A elastic buckles fix the substrate with electronic equipment.
6. oscillograph subtest circuit board as described in claim 1, it is characterised in that: the opposite both sides of the edge of the substrate
It each extends over to form two elastic clips, the substrate is fixed by the elastic clip with electronic equipment.
7. a kind of oscillograph detection device, it is characterised in that: assist surveying including oscillograph described in any one claim 1-6
Examination circuit board and multiple oscilloprobes with the oscillograph subtest circuit board electrical connection, each oscilloprobe include
For being electrically connected the test pencil of a test probe and being connected to test pencil and for being electrically connected the clip of any one reference level button；Institute
Oscillograph detection device is stated for detecting the electric signal of electronic equipment mainboard, be distributed on the electronic equipment mainboard with it is described more
Multiple tested points of the corresponding electrical connection of a first pad and the reference ground of electrical connection corresponding with the reference level button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063965.XA CN109298313A (en) | 2018-09-12 | 2018-09-12 | Oscillograph subtest circuit board and oscillograph detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063965.XA CN109298313A (en) | 2018-09-12 | 2018-09-12 | Oscillograph subtest circuit board and oscillograph detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109298313A true CN109298313A (en) | 2019-02-01 |
Family
ID=65166760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811063965.XA Pending CN109298313A (en) | 2018-09-12 | 2018-09-12 | Oscillograph subtest circuit board and oscillograph detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109298313A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658442A (en) * | 2019-10-15 | 2020-01-07 | 北京智联友道科技有限公司 | Structural member and circuit board for circuit test and circuit board test method |
| CN111999534A (en) * | 2020-09-23 | 2020-11-27 | 宁夏隆基宁光仪表股份有限公司 | Power supply ripple measuring device for weak current interface of communication module of electric energy meter |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201114649Y (en) * | 2007-09-29 | 2008-09-10 | 比亚迪股份有限公司 | Interface for testing mobile phone component and testing device using this interface |
| CN103376380A (en) * | 2013-07-04 | 2013-10-30 | 曙光信息产业(北京)有限公司 | Test system and method thereof |
| CN203313522U (en) * | 2013-05-31 | 2013-11-27 | 京东方科技集团股份有限公司 | Printed circuit board |
| CN203519782U (en) * | 2013-10-16 | 2014-04-02 | 北大方正集团有限公司 | Electronic device |
| CN103941047A (en) * | 2014-04-21 | 2014-07-23 | 国家电网公司 | Circuit board signal testing clamp |
| CN104515874A (en) * | 2013-09-26 | 2015-04-15 | 北大方正集团有限公司 | Adapter plate used for circuit board testing and test method and test device |
| CN206020613U (en) * | 2016-08-25 | 2017-03-15 | 北京小米移动软件有限公司 | High speed signal measures pinboard |
| CN206378519U (en) * | 2016-12-09 | 2017-08-04 | 天合汽车科技（上海）有限公司 | ECU signal measurement apparatus |
-
2018
- 2018-09-12 CN CN201811063965.XA patent/CN109298313A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201114649Y (en) * | 2007-09-29 | 2008-09-10 | 比亚迪股份有限公司 | Interface for testing mobile phone component and testing device using this interface |
| CN203313522U (en) * | 2013-05-31 | 2013-11-27 | 京东方科技集团股份有限公司 | Printed circuit board |
| CN103376380A (en) * | 2013-07-04 | 2013-10-30 | 曙光信息产业(北京)有限公司 | Test system and method thereof |
| CN104515874A (en) * | 2013-09-26 | 2015-04-15 | 北大方正集团有限公司 | Adapter plate used for circuit board testing and test method and test device |
| CN203519782U (en) * | 2013-10-16 | 2014-04-02 | 北大方正集团有限公司 | Electronic device |
| CN103941047A (en) * | 2014-04-21 | 2014-07-23 | 国家电网公司 | Circuit board signal testing clamp |
| CN206020613U (en) * | 2016-08-25 | 2017-03-15 | 北京小米移动软件有限公司 | High speed signal measures pinboard |
| CN206378519U (en) * | 2016-12-09 | 2017-08-04 | 天合汽车科技（上海）有限公司 | ECU signal measurement apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658442A (en) * | 2019-10-15 | 2020-01-07 | 北京智联友道科技有限公司 | Structural member and circuit board for circuit test and circuit board test method |
| CN111999534A (en) * | 2020-09-23 | 2020-11-27 | 宁夏隆基宁光仪表股份有限公司 | Power supply ripple measuring device for weak current interface of communication module of electric energy meter |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |
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| RJ01 | Rejection of invention patent application after publication |