CN207650305U - A kind of sampling plate high speed tester - Google Patents
A kind of sampling plate high speed tester Download PDFInfo
- Publication number
- CN207650305U CN207650305U CN201721825625.7U CN201721825625U CN207650305U CN 207650305 U CN207650305 U CN 207650305U CN 201721825625 U CN201721825625 U CN 201721825625U CN 207650305 U CN207650305 U CN 207650305U
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- China
- Prior art keywords
- probe
- sampling plate
- voltage
- host
- power supply
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Abstract
The utility model discloses a kind of sampling plate high speed testers, host includes shell, DC power supply, direct current signal power supply, Voltage measure are equipped in shell, control panel is equipped with voltage display screen, voltage adjusting knob, power switch, several test parameters switching switch；Host upper surface, which is equipped with above limit pillar host, places sampling plate, and sampling plate is by limiting pillar positioning support；Host upper surface is additionally provided with metal probe；Metal probe includes probe column, and probe top end is equipped with the probe springs of one end coaxial arrangement, and probe springs top is equipped with probe contacts；Metal probe is in electrical contact with the terminal of sampling plate bottom respectively.The utility model measured piece sampling plate is lain in by pillar above tooling, entire test process need not be not required to external power supply, without cable connection by any tool, entire test process only needs a tester, and the testing time for completing one piece of sampling plate is less than 1 minute.
Description
Technical field
The utility model is related to electronic component field more particularly to a kind of sampling plate high speed testers.
Background technology
The sampling plate used in 2MHz radio-frequency signal generators at present needs to carry out functional test before being attached to complete machine, this survey
Examination process is comparatively laborious, time-consuming.There is instrument, two DC power supplies needed for sampling board test（Wherein output voltage is+
12V, -12V two-way export, and another electric power output voltage is continuously adjusted from 0V to 5V）And one piece of multimeter；Testing procedure is such as
Under：± 12V DC the voltage of a power supply is added on the power supply terminal of sampling plate first, then by another regulated power supply
Output voltage is transferred to 0V, is connected on the detection signal input terminal of sampling plate, is next measured on leading-out terminal with multimeter
Voltage changes simultaneously applied signal voltage, observes the voltage readings on multimeter whether in test index, finally record test
As a result, and judge whether sampling plate qualified, if qualified, be stored in qualified area, wait for complete machine assembling, if unqualified, storage
To the areas Dai Tiao, waiting is debugged again, and so far, sampling plate test job is completed.This process is cooperated by two people and is completed, people test,
Another people's record, needs to test 5 parameters altogether：Voltage, electric current, temperature, incidence and reflection, surveyed needed for one piece of sampling plate when
Between about 4 minutes.
Utility model content
The purpose of this utility model is a kind of sampling plate high speed tester of design.
For the above-mentioned purpose of utility model of realization, the technical solution of the utility model is：A kind of sampling plate high speed tester, packet
Host is included, host includes shell, and DC power supply, direct current signal power supply, Voltage measure are equipped in shell, the shell
Side is equipped with control panel, and the voltage display screen of display input voltage, output voltage, the control plane are equipped with above control panel
The voltage adjusting knob of control direct current signal electric power output voltage value, the power switch of control tester opening and closing are additionally provided on plate,
Several test parameter switching switches are additionally provided on the control panel；
The host upper surface is equipped with limit pillar, and limit pillar upper end is ladder-like；Sampling is placed above the host
Plate, sampling plate are parallel to host upper surface by limiting pillar positioning support；The host upper surface is additionally provided at least four gold medals
Belong to probe；The metal probe includes probe column, and the probe column installation is electrically connected on the host and with host, probe column
Top is equipped with the probe springs of one end coaxial arrangement, and probe springs top is equipped with probe contacts；The metal probe difference
It is in electrical contact with the terminal of sampling plate bottom.
It is defeated that the metal probe includes positive pole probe, power cathode probe, detection signal inputs probe, detection signal
Go out probe, the positive pole probe is in electrical contact by the probe contacts on top and the positive power supply terminal of sampling plate, the electricity
Source negative probe is in electrical contact by the probe contacts on top and the cathode power supply terminal of sampling plate, and the detection signal inputs probe
It is in electrical contact by the probe contacts on top and the signal input terminal of sampling plate, the detection signal output probe passes through top
The signal output terminal of probe contacts and sampling plate is in electrical contact；
The positive pole probe is electrically connected by probe column with DC power supply anode, and the power cathode probe is logical
It crosses probe column to be electrically connected with DC power supply cathode, the detection signal input probe passes through probe column and direct current signal power supply
Anode electrical connection, the detection signal output probe are electrically connected by probe column with DC power supply cathode, the detection letter
Number output probe is also connect by probe column with Voltage measure, the electricity of Voltage measure detection detection signal output metal probe
Pressure.
The test parameter switching switch includes voltage tester, testing current, temperature test, incident test, reflection measurement.
The utility model has the beneficial effects that：
The tester measured piece sampling plate of the utility model is lain in by pillar above tooling, and entire test process is not required to
It to be not required to external power supply by any tool, without cable connection, entire test process only needs a tester, completes one
The testing time of block sampling plate is less than 1 minute.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model probe structure schematic diagram.
Specific implementation mode
Below in conjunction with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described.
As shown in Figure 1, 2, a kind of sampling plate high speed tester, including host 1, host 1 includes shell 101, in shell 101
Equipped with DC power supply（It is not shown in figure）, direct current signal power supply（It is not shown in figure）, Voltage measure（It is not shown in figure）,
The side of the shell 101 is equipped with control panel 102, and 102 top of control panel is equipped with the electricity of display input voltage, output voltage
Display screen 103,104 is pressed, the voltage that control direct current signal electric power output voltage value is additionally provided on the control panel 102 adjusts rotation
Button 105 controls the power switch 106 that tester is opened and closed, and 5 test parameters switching switches are additionally provided on the control panel 102
107, including voltage tester, testing current, temperature test, incident test, reflection measurement.
The host upper surface is equipped with limit pillar 108, and 108 upper end of limit pillar is ladder-like；It puts 1 top of the host
Sampling plate 2 is set, limit pillar 2 is inserted into the mounting hole of sampling plate 2, and sampling plate 2 is parallel to by limiting the positioning support of pillar 2
1 upper surface of host；1 upper surface of the host is additionally provided with several to metal probe 109；The metal probe 109 includes probe column
1091, the probe column 1091 is mounted on the host 1 and is electrically connected with host 1, and 1091 top of probe column is equipped with one end
The probe springs 1092 of coaxial arrangement, 1092 top of probe springs are equipped with probe contacts 1093.The metal probe respectively with
The terminal 201 of 2 bottom of sampling plate is in electrical contact.
In the present embodiment, totally four kinds of metal probe 109, i.e. positive pole probe, power cathode probe, detection signal are defeated
Enter probe, detection signal output probe, corresponds to four kinds of terminals of sampling plate 2 respectively, i.e., positive power supply terminal, cathode feeder ear
Son, signal input terminal, signal output terminal, the probe contacts 1093 and sampling plate 2 that the positive pole probe passes through top
The electrical contact of positive power supply terminal, the power cathode probe supplied by the probe contacts 1093 on top and the cathode of sampling plate 2
Electric terminal is in electrical contact, and the detection signal inputs signal input part of the probe by the probe contacts 1093 and sampling plate 2 on top
Son electrical contact, the detection signal output probe pass through the probe contacts 1093 on top and the signal output terminal electricity of sampling plate 2
Contact.
The positive pole probe is electrically connected by probe column 1091 with DC power supply anode, and the power cathode is visited
Needle is electrically connected by probe column 1091 with DC power supply cathode, detection signal input probe by probe column 1091 with
Direct current signal positive pole is electrically connected, and the detection signal output probe passes through probe column 1091 and DC power supply negative electricity
Connection, the detection signal output probe are also connect by probe column 1091 with Voltage measure, Voltage measure detection detection
Signal exports the voltage of metal probe 109.
Tested sampling plate 2 is lain in by limiting pillar 2 above host 1, is not needed screw and is fixed, on sampling plate 2
Measured point, the metal probe 109 on host 1 are aligned with the terminal 201 on sampling plate 2, and are connected by the weight of circuit board itself,
To ensure that metal probe 109 contacts well with terminal 201, one section of spring assembly is designed on metal probe 109, it is ensured that right
All terminals 201 well contact.Two voltage display screens 103,104 on control panel 102, left side show " input electricity
Pressure ", right side is shown " output voltage ", and input voltage can be adjusted by voltage adjusting knob 105, and numerical value real-time display exists
On " input voltage " screen, tooling lower right side " test parameter switching " can switch between different parameters, test knot
It is shown in when fruit on " output voltage " display screen.Entire test process need not be not required to external power supply, do not have by any tool
There is cable connection.Entire test process only needs a tester, and the testing time for completing one piece of sampling plate is less than 1 minute.
The utility model to 2 electric current of sampling plate, temperature, incidence, reflection test, pass through converting to voltage signal
Go out, the specific mode such as the following table 1 test parameter correspondence that converts：
| Input display | Output display | |
| Voltage | 05.0 | 50.0 |
| Electric current | 02.2 | 22.0 |
| Temperature | 04.5 | 45.0 |
| It is incident | 00.2 | 20.0 |
| Reflection | 00.1 | 10.0 |
1 test parameter correspondence of table
According to table 1, when test parameter is switched to voltage, adjustment input voltage is 0.50V, output voltage 50.0V, then it represents that
Tested sampling plate is qualified, otherwise unqualified；Similarly, identical step can test the electric current of tested sampling plate, temperature, incidence,
Whether reflecting properties are qualified.
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Claims (3)
1. a kind of sampling plate high speed tester, which is characterized in that including host, host includes shell, and being equipped with direct current in shell supplies
The side of power supply, direct current signal power supply, Voltage measure, the shell is equipped with control panel, is equipped with above control panel aobvious
Show the voltage display screen of input voltage, output voltage, control direct current signal electric power output voltage is additionally provided on the control panel
The voltage adjusting knob of value controls the power switch that tester is opened and closed, and being additionally provided with several test parameters on the control panel cuts
Change switch；
The host upper surface is equipped with limit pillar, and limit pillar upper end is ladder-like；Sampling plate is placed above the host, is adopted
Model is parallel to host upper surface by limiting pillar positioning support；The host upper surface is additionally provided with the spy of at least four metals
Needle；The metal probe includes probe column, and the probe column installation is electrically connected on the host and with host, probe top end
The probe springs of one end coaxial arrangement are installed, probe springs top is equipped with probe contacts；The metal probe respectively with adopt
The terminal of model bottom is in electrical contact.
2. sampling plate high speed tester according to claim 1, which is characterized in that the metal probe includes positive pole
Probe, power cathode probe, detection signal input probe, detection signal export probe, and the positive pole probe passes through top
Probe contacts and the positive power supply terminal of sampling plate be in electrical contact, the power cathode probe by the probe contacts on top with adopt
The cathode power supply terminal of model is in electrical contact, and the detection signal input probe passes through the probe contacts on top and the signal of sampling plate
Input terminal is in electrical contact, and the detection signal output probe passes through the probe contacts on top and the signal output terminal electricity of sampling plate
Contact；
The positive pole probe is electrically connected by probe column with DC power supply anode, and the power cathode probe passes through spy
Needle column is electrically connected with DC power supply cathode, and the detection signal input probe passes through probe column and direct current signal positive pole
Electrical connection, the detection signal output probe are electrically connected by probe column with DC power supply cathode, and the detection signal is defeated
Go out probe also to connect with Voltage measure by probe column, the voltage of Voltage measure detection detection signal output metal probe.
3. according to any sampling plate high speed tester of claims 1 or 2, which is characterized in that the test parameter switching
Switch includes voltage tester, testing current, temperature test, incident test, reflection measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825625.7U CN207650305U (en) | 2017-12-22 | 2017-12-22 | A kind of sampling plate high speed tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721825625.7U CN207650305U (en) | 2017-12-22 | 2017-12-22 | A kind of sampling plate high speed tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207650305U true CN207650305U (en) | 2018-07-24 |
Family
ID=62878977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721825625.7U Active CN207650305U (en) | 2017-12-22 | 2017-12-22 | A kind of sampling plate high speed tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207650305U (en) |
-
2017
- 2017-12-22 CN CN201721825625.7U patent/CN207650305U/en active Active
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| GR01 | Patent grant |