CN106154137A - A kind of operational amplifier integrated circuit determine point detection device - Google Patents
A kind of operational amplifier integrated circuit determine point detection device Download PDFInfo
- Publication number
- CN106154137A CN106154137A CN201610457202.8A CN201610457202A CN106154137A CN 106154137 A CN106154137 A CN 106154137A CN 201610457202 A CN201610457202 A CN 201610457202A CN 106154137 A CN106154137 A CN 106154137A
- Authority
- CN
- China
- Prior art keywords
- guide groove
- detection
- probe
- extension board
- operational amplifier
- 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.)
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Classifications
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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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2886—Features relating to contacting the IC under test, e.g. probe heads; chucks
- G01R31/2887—Features relating to contacting the IC under test, e.g. probe heads; chucks involving moving the probe head or the IC under test; docking stations
-
- 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
- G01R1/06716—Elastic
- G01R1/06722—Spring-loaded
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses a kind of operational amplifier integrated circuit determines point detection device, including detection seat, concave station is formed on the upper surface of detection seat, voltmeter it is mounted with in concave station, it is fixedly connected with magnetic suction disc on the lower surface of detection seat, the upper end of the front side wall of detection seat forms extension board forward, and the both sides of extension board front end form relative arc guide groove, and the extension board between arc guide groove forms linear guide groove；Being equipped with the conductive ring of arc identical with arc guide groove on the extension board of arc guide groove surrounding, the electrode column that conductive ring is fixedly connected with wire, wire and voltmeter is fixed together；It is provided with detection probe in the arc guide groove of described detection seat, in the guide groove of detection seat, is provided with trigger.It is the detection device of nondominant hand operational amplifier integrated circuit detection, compares pure manual detection, and its detection is more convenient.
Description
Technical field:
The present invention relates to the technical field of integrated circuit detector, integrated more specifically to a kind of operational amplifier
Circuit determine point detection device.
Background technology:
Operational amplifier integrated circuit, is also called integrated operational amplifier, referred to as integrated transporting discharging, is by multistage direct coupling
Close the high-gain Analogous Integrated Electronic Circuits of amplifying circuit composition.The detection of existing operational amplifier integrated circuit the most manually uses
Circuit tester DC voltage shelves, (when static state, magnitude of voltage is relatively for the magnitude of voltage between measuring operational amplifier outfan and negative power end
High), tap two inputs (adding interference signal) of operational amplifier successively with hand-held metal tweezers simultaneously, if universal meter
Pin has swing by a relatively large margin, then illustrate that this operational amplifier is intact；If circuit tester indicator is motionless, then explanation operational amplifier is
Damage, but this detection operation should tap while measuring magnitude of voltage, by single realization detection more difficulty.
Summary of the invention:
The purpose of the present invention is aiming at the deficiency of prior art, and provides determining of a kind of operational amplifier integrated circuit
Point detection device, it is conveniently used for operational amplifier integrated circuit.
For achieving the above object, technical scheme is as follows:
A kind of operational amplifier integrated circuit determine point detection device, including detection seat, detection seat upper surface on molding
There is concave station, in concave station, be mounted with voltmeter, the lower surface of detection seat is fixedly connected with magnetic suction disc, the front side wall of detection seat
Upper end forms extension board forward, and the both sides of extension board front end form relative arc guide groove, between arc guide groove
Extension board on form linear guide groove；Arc identical with arc guide groove it is equipped with on the extension board of arc guide groove surrounding
The conductive ring of shape, the electrode column that conductive ring is fixedly connected with wire, wire and voltmeter is fixed together；Described detection
It is provided with detection probe in the arc guide groove of seat, in the guide groove of detection seat, is provided with trigger；
Detection probe includes inverted T-shaped sleeve, and the lower end of T-shaped sleeve is resisted against on the lower surface of extension board, T-shaped sleeve
Upper end be bolted with conduction swivel nut through arc guide groove, conduction swivel nut is pressed against on conductive ring, grafting in described T-shaped sleeve
Having probe, the lower end of probe forms land, and the probe upper sleeve on the upside of land has stage clip, and the two ends of stage clip press up against ring
On platform and T-shaped sleeve, the upper end of probe is fixedly connected with handle through T-shaped sleeve；
Described trigger includes tapping bar, and the upper end of percussion bar extends through the guide groove of plate and forms transverse axis, taps bar
Upper end be plugged on the locating piece of ' Contraband ' font, the both sides of locating piece form slot, and the two ends of transverse axis are plugged on locating piece
In slot, bolt sequentially passes through the guide groove of extension board and locating piece is bolted with location nut, and location nut is pressed against location
On the upper surface of block.
The length length more than the probe on detection probe of bar is tapped on described trigger.
The lower end tapping bar on described trigger is that type has spherical.
The upper end of the conduction swivel nut of described detection probe is fixedly connected with insulation sleeve.
The lower surface of detection seat is less than the bottom of probe.
The beneficial effects of the present invention is:
It is the detection device of nondominant hand operational amplifier integrated circuit detection, compares pure manual detection, its detection
More convenient.
Accompanying drawing illustrates:
Fig. 1 is the structural representation that invention is three-dimensional；
Fig. 2 is the structural representation that invention is overlooked；
Fig. 3 is the structural representation of invention detection probe；
Fig. 4 is the structural representation of invention trigger.
In figure: 1, detection seat；11, concave station；12, extension board；121, arc guide groove；122, guide groove；2, voltmeter；3, magnetic
Power sucker；4, conductive ring；5, detection probe；51, T-shaped sleeve；52, conduction swivel nut；53, probe；531, land；54, stage clip；
55, handle；56, insulation sleeve；6, trigger；61, bar is tapped；611, transverse axis；62, locating piece；621, slot；63, bolt；
64, location nut；7, wire.
Detailed description of the invention:
Embodiment: as shown in Fig. 1 is to 4, a kind of operational amplifier integrated circuit determine point detection device, including detection seat 1,
Form concave station 11 on the upper surface of detection seat 1, in concave station 11, be mounted with voltmeter 2, fixing connection on the lower surface of detection seat 1
Magnetic suction disc 3, the upper end of the front side wall of detection seat 1 is had to form extension board 12 forward, the both sides molding of extension board 12 front end
There is relative arc guide groove 121, the extension board 12 between arc guide groove 121 forms linear guide groove 122；Arc
The conductive ring 4 of arc identical with arc guide groove 121 it is equipped with on the extension board 12 of gathering sill 121 surrounding, fixing on conductive ring 4
Connecting has wire 7, the electrode column of wire 7 and voltmeter 2 to be fixed together；In the arc guide groove 121 of described detection seat 1
It is provided with detection probe 5, in the guide groove 122 of detection seat 1, is provided with trigger 6；
Detection probe 5 includes that inverted T-shaped sleeve 51, the lower end of T-shaped sleeve 51 are resisted against on the lower surface of extension board 12,
The upper end of T-shaped sleeve 51 is bolted with conduction swivel nut 52 through arc guide groove 121, and conduction swivel nut 52 is pressed against on conductive ring 4, institute
Being plugged with probe 53 in the T-shaped sleeve 51 stated, the lower end of probe 53 forms land 531, and the probe 53 on the upside of land 531 is inserted
Being cased with stage clip 54, the two ends of stage clip 54 press up against on land 531 and T-shaped sleeve 51, and the upper end of probe 53 passes T-shaped sleeve
51 are fixedly connected with handle 55；
Described trigger 6 includes tapping bar 61, and the upper end of percussion bar 61 extends through the guide groove 122 of plate 12 and forms horizontal stroke
Axle 611, the upper end tapping bar 61 is plugged on the locating piece 62 of ' Contraband ' font, and the both sides of locating piece 62 form slot 621, transverse axis
The two ends of 611 are plugged in the slot 621 of locating piece 62, and bolt 63 sequentially passes through guide groove 122 and the location of extension board 12
Block 62 is bolted with location nut 64, and location nut 64 is pressed against on the upper surface of locating piece 62.
The length length more than the probe 53 on detection probe 5 of bar 61 is tapped on described trigger 6.
The lower end tapping bar 61 on described trigger 6 is that type has spherical.
The upper end of the conduction swivel nut 52 of described detection probe 5 is fixedly connected with insulation sleeve 56.
The lower surface of detection seat 1 is less than the bottom of probe 53.
Operation principle: the present invention is the detection device of nondominant hand operational amplifier integrated circuit detection, logical during its detection
Cross magnetic suction disc 3 and detection seat 1 is navigated to station to be detected, then by moving inspection at the arc guide groove 121 of detection seat 1
Probing pin 5 to operational amplifier output terminal and negative power end, then fastening conduction swivel nut 52, use the probe contact of detection probe 5
Test point, then moves trigger 6, behind trigger 6 location, by stirring percussion bar 61, makes percussion bar 61 tap operation amplifier
Two inputs of device, the voltmeter 2 on observation detection seat 1, then will not be because only that asking of not coming of both hands and operating
Topic.
Claims (5)
1. operational amplifier integrated circuit determine a point detection device, including detection seat (1), it is characterised in that: detection seat (1)
Upper surface on form concave station (11), be mounted with voltmeter (2) in concave station (11), on the lower surface of detection seat (1) fixing even
Being connected to magnetic suction disc (3), the upper end of the front side wall of detection seat (1) forms extension board (12) forward, extension board (12) front end
Both sides form relative arc guide groove (121), the extension board (12) between arc guide groove (121) forms straight line
The guide groove (122) of type；It is equipped with on the extension board (12) of arc guide groove (121) surrounding and arc guide groove (121) identical arc
The conductive ring (4) of shape, conductive ring (4) is fixedly connected with wire (7), and the electrode column of wire (7) and voltmeter (2) is fixing to be connected
Together；Detection probe (5), the guide groove (122) of detection seat (1) it is provided with in the arc guide groove (121) of described detection seat (1)
Inside it is provided with trigger (6)；
Detection probe (5) includes inverted T-shaped sleeve (51), and the lower end of T-shaped sleeve (51) is resisted against the lower end of extension board (12)
On face, the upper end of T-shaped sleeve (51) is bolted with conduction swivel nut (52) through arc guide groove (121), and conduction swivel nut (52) is pressed against
On conductive ring (4), being plugged with probe (53) in described T-shaped sleeve (51), the lower end of probe (53) forms land
(531), probe (53) upper sleeve of land (531) upside has stage clip (54), the two ends of stage clip (54) to press up against land
(531) and on T-shaped sleeve (51), the upper end of probe (53) is fixedly connected with handle (55) through T-shaped sleeve (51)；
Described trigger (6) includes tapping bar (61), and the upper end tapping bar (61) extends through guide groove (122) one-tenth of plate (12)
Type has transverse axis (611), and the upper end tapping bar (61) is plugged on the locating piece (62) of ' Contraband ' font, the both sides molding of locating piece (62)
Having slot (621), the two ends of transverse axis (611) to be plugged in the slot (621) of locating piece (62), bolt (63) sequentially passes through
The guide groove (122) of extension board (12) and locating piece (62) are bolted with location nut (64), and location nut (64) is pressed against locating piece
(62) on upper surface.
A kind of operational amplifier integrated circuit the most according to claim 1 determine point detection device, it is characterised in that: described
The length length more than the probe (53) in detection probe (5) of bar (61) is tapped on trigger (6).
A kind of operational amplifier integrated circuit the most according to claim 1 determine point detection device, it is characterised in that: described
The lower end tapping bar (61) on trigger (6) is that type has spherical.
A kind of operational amplifier integrated circuit the most according to claim 1 determine point detection device, it is characterised in that: described
The upper end of the conduction swivel nut (52) of detection probe (5) is fixedly connected with insulation sleeve (56).
A kind of operational amplifier integrated circuit the most according to claim 1 determine point detection device, it is characterised in that: detection
The lower surface of seat (1) is less than the bottom of probe (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457202.8A CN106154137B (en) | 2016-06-20 | 2016-06-20 | A kind of fixed point detection device of operational amplifier integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457202.8A CN106154137B (en) | 2016-06-20 | 2016-06-20 | A kind of fixed point detection device of operational amplifier integrated circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106154137A true CN106154137A (en) | 2016-11-23 |
| CN106154137B CN106154137B (en) | 2018-08-17 |
Family
ID=57353371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610457202.8A Active CN106154137B (en) | 2016-06-20 | 2016-06-20 | A kind of fixed point detection device of operational amplifier integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106154137B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146716Y (en) * | 1993-01-12 | 1993-11-17 | 孙克忠 | Voltage-detecting AC digital instrument |
| JP2006258638A (en) * | 2005-03-17 | 2006-09-28 | Toshiba Corp | Testing device and testing method of semiconductor integrated circuit |
| CN101082646A (en) * | 2006-05-29 | 2007-12-05 | 北京飞腾三环电子科技有限公司 | Two terminal electron component characteristic integrated tester |
| CN101221210A (en) * | 2007-11-30 | 2008-07-16 | 华南理工大学 | Automatic testing and emendation system and method for finished circuit board |
| CN204116481U (en) * | 2014-09-04 | 2015-01-21 | 中国电子科技集团公司第十六研究所 | A kind of cryogenic low noise amplifier Working state checking circuit |
-
2016
- 2016-06-20 CN CN201610457202.8A patent/CN106154137B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146716Y (en) * | 1993-01-12 | 1993-11-17 | 孙克忠 | Voltage-detecting AC digital instrument |
| JP2006258638A (en) * | 2005-03-17 | 2006-09-28 | Toshiba Corp | Testing device and testing method of semiconductor integrated circuit |
| CN101082646A (en) * | 2006-05-29 | 2007-12-05 | 北京飞腾三环电子科技有限公司 | Two terminal electron component characteristic integrated tester |
| CN101221210A (en) * | 2007-11-30 | 2008-07-16 | 华南理工大学 | Automatic testing and emendation system and method for finished circuit board |
| CN204116481U (en) * | 2014-09-04 | 2015-01-21 | 中国电子科技集团公司第十六研究所 | A kind of cryogenic low noise amplifier Working state checking circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106154137B (en) | 2018-08-17 |
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Effective date of registration: 20181226 Address after: 221113 Huangji Town Industrial Park, Tongshan District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Guhan Fragrance Industry Co., Ltd. Address before: 523000 productivity building 406, high tech Industrial Development Zone, Songshan Lake, Dongguan, Guangdong Patentee before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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Effective date of registration: 20191113 Address after: 221000 room c506a-18, University Business Park, No. 99, University Road, Xuzhou high tech Industrial Development Zone, Jiangsu Province Patentee after: Xuzhou rongchuangda Electronic Technology Co., Ltd Address before: 221113 Huangji Town Industrial Park, Tongshan District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Guhan Fragrance Industry Co., Ltd. |
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| TR01 | Transfer of patent right |