CN107478921B - A kind of Microcomputer Protection test macro - Google Patents
A kind of Microcomputer Protection test macro Download PDFInfo
- Publication number
- CN107478921B CN107478921B CN201710496053.0A CN201710496053A CN107478921B CN 107478921 B CN107478921 B CN 107478921B CN 201710496053 A CN201710496053 A CN 201710496053A CN 107478921 B CN107478921 B CN 107478921B
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- Prior art keywords
- test
- group
- thimble
- test device
- intake
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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
-
- 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
- G01R1/073—Multiple probes
- G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
- G01R1/07314—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card the body of the probe being perpendicular to test object, e.g. bed of nails or probe with bump contacts on a rigid support
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a kind of Microcomputer Protection test macro, test equipment, the testing jig matched with the test equipment, test station, can fore-aft motion be set to the test station wherein the first test device of side, can fore-aft motion be set to the second test device of the test station other side, the first actuator for driving the first test device fore-aft motion, the second actuator for driving the second test device fore-aft motion, third test device and control device with the ipsilateral setting of the second test device；The test equipment, testing jig, the first test device, the second test device and third test device are electrically connected with the control device.The present invention is realized to whether device port connection is normally carried out detection, is caused equipment unqualified so as to avoid because of device port connecting fault, is effectively improved the qualification rate of equipment.
Description
Technical field
The invention belongs to test macro technical fields, more particularly, to a kind of Microcomputer Protection test macro.
Background technique
Microcomputer protecting controller be by high integration, bus go out chip single-chip microcontroller, high-precision current voltage transformer,
High insulation resistance exports the components such as intermediate relay, high-reliability switch power module composition.It is for measuring, controlling, protect, lead to
News are a kind of integrated economical protection.Microcomputer protecting controller has incoming relay-protection, outlet protection, and sectionalised protection is matched
Become the protection function such as protection, motor protection, capacitor protection, main transformer backup protection, generator back-up protection, PT monitoring protection
Energy.
Its complicated function makes its side there is very more Wiring ports, as voltage interface, residual voltage interface, in
Entreat signaling interface, switch interface and communication interface etc., these interfaces are usually arranged as multiple, and interval is distributed in equipment
In side locations.Existing test macro be usually to all parts inside the operating condition or equipment of whole equipment whether
It is normally carried out detection, but it is whether normal for these Wiring ports in equipment, it can not be detected, so that equipment is put into
In use, the case where not being available there are section ports, influences equipment ex factory pass rate.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provide it is a kind of can Wiring port to microcomputer protecting controller into
The Microcomputer Protection test macro that row detects automatically.
To achieve the goals above, the invention adopts the following technical scheme: a kind of Microcomputer Protection test macro, test are set
The standby, testing jig that is matched with the test equipment, test station, can fore-aft motion be set to the test station wherein side first
Test device, can fore-aft motion be set to the test station other side the second test device, for driving first test device
First actuator of fore-aft motion, the second actuator for driving the second test device fore-aft motion and second test
The third test device and control device of the ipsilateral setting of device；The test equipment, testing jig, the first test device, second are surveyed
Trial assembly is set and third test device is electrically connected with the control device.The present invention is not only able to by the device to the whole of microcomputer
Whether running body situation and component are normally carried out detection, and also achieve and effectively examined to the Wiring port of microcomputer
It surveys, causes product unqualified so as to avoid because of connectivity port, effectively raise the qualification rate of equipment factory.
Further, first test device includes fixed frame, the central signal test thimble on the fixed frame
Group, the intake above central signal test thimble group, which test thimble group and be set to the intake, tests thimble group side
Communication interface test thimble group；First actuator is connected with the fixed frame；By the setting, can effectively be inserted into
To in the interface end of microcomputer side, connect with interface end.
Further, the central signal test thimble group includes multiple spaced central signal test thimbles, in
Centre signal testing thimble include the shell being fixedly arranged on the fixed frame, the needle body of scalable movement being arranged in the shell and
The elastic component being connected with the needle body；By the setting of elastic component, central signal test thimble and interface end close proximity ensure that,
It avoids and does not occur the detection of mistake closely because connecting.
Further, the intake test thimble group includes multiple spaced intake test thimbles, intake
Test thimble includes the needle guard being fixedly arranged on the fixed frame, scalable acts the syringe needle that is placed in the needle guard and one end and the needle
The connected extensible member of head, the extensible member other end are connected with the needle guard；By the setting of extensible member, it ensure that intake is tested
Thimble and interface end close proximity avoid and do not occur the detection of mistake closely because connecting.
Further, the needle tip forms the contact head of the prominent syringe needle outer surface, and the end of the contact head is
Smooth surface setting；Contact head can effectively ensure that syringe needle and the close grafting of interface end, fiting effect are more preferable；Pass through smooth table
The setting in face reduces frictional force between the two, so that contact head is easier to be inserted into interface end, is less prone to showing of fractureing
As long service life；And frictional force between the two opposite can also reduce, and reduce the abrasion of the two, further extend and use the longevity
Life.
Further, the fixed frame is equipped with circuit board, which, which is equipped with, tests thimble group with the intake
The dip-switch package and indicator lamp groups matched；It effectively can intuitively show detection knot by dip-switch package and indicator lamp groups
Fruit.
Further, second test device include the positioning plate being connected with second actuator and be set to the positioning
Voltage tester thimble group on plate；Second test device can detect the interface end of the microcomputer other side, to realize energy
It is enough that entire microcomputer interface end is detected.
Further, the third test device includes that residual voltage test thimble group and the residual voltage test thimble
The first relay and the second relay that group matches.
Further, the testing jig includes frame body, the interface group on frame body and the guarantor matched with the interface group
Dangerous pipe group；The test equipment can be electrically connected by conducting wire and the interface group.
Further, the control device include controller, first test switch, second test switch, power interface and
Power switch, the first test switch, the second test switch, power interface and power switch are electrically connected with the controller.
In conclusion the invention has the following advantages that the present invention solves traditional Microcomputer Test System for Motor and can only test is
Whether system and component are normal, but can not detect the whether normal drawback of Wiring port, by each test suite effectively to micro-
Each Wiring port on machine is detected, to greatly improve the qualification rate of product when leaving the factory.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the side view of the first test device of the invention.
Fig. 3 is partial enlarged view of the present invention.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figure 1, a kind of Microcomputer Protection test macro, including test equipment and the survey matched with the test equipment
Frame 1 is tried, wherein being existing microcomputer testing equipment in the test equipment, so details are not described herein；The testing jig 1 includes
Frame body 11, the interface group 111 on the frame body 11 and the protective tube group 112 matched with the interface group 111, it is described to connect
Mouth group 111 is multiple interfaces being spaced apart, more than 112 protective tubes being spaced apart of the protective tube group；On the testing jig 1
Equipped with one for placing the test station 2 of microcomputer to be tested, which is made of four fixed columns 21, thus to microcomputer
It is fixed；It is equipped with the first test device 3 on the left side of the test station 2, is equipped on the right side of the test station 2
Second test device 4 and third test device 5.
Further, first test device 3 includes a fixed frame 31, and a center is mounted on the fixed frame 31
Signal testing thimble group 32, wherein the central signal thimble group 32 includes multiple spaced central signal test thimbles
321, central signal test thimble 321 includes a shell 323, which is a hollow metal tubing string；It is wherein described
One end of shell 323 is fixed on the fixed frame 31, and the other end of the shell 323 is equipped with a needle body 324, the needle body
324 penetrate in the shell 323, and are able to carry out stretching motion on shell 323；In the shell 323 and the needle body
An elastic component 325 is equipped between 324, the elastic component 325 is a conventional spring, therefore details are not described herein；In described
It entreats and is equipped with intake test thimble group 33 and communication interface test thimble group 34 above signal testing thimble group 32, wherein described
It includes that spaced intake tests thimble 331 that intake, which tests thimble group 33, and it includes needle guard which, which tests thimble 331,
332, the needle guard 332 is a hollow metal tubing string, and the needle guard 332 is fixed on the fixed frame 31, in the needle
The end of set 332 is equipped with a syringe needle 333, which can carry out stretching motion on the needle guard 332, the syringe needle 333
Front end, which protrudes outward, forms the smooth contact head 335 in a surface；The contact head 335 is for the terminals with the microcomputer
Mouth is in contact；An extensible member 334 is equipped on the needle guard 332, which is set in the needle guard 332, another
End connects with the syringe needle 333, wherein the extensible member 334 is spring；The communication interface test thimble group 34 is set to described
Intake is tested by thimble group 33, and the structure of communication interface test thimble group 34 and the intake test thimble 331
It is identical, therefore details are not described herein.
Specifically, being equipped with a circuit board 311 in the upper end of the fixed frame 31, which is equipped with and opens with described
Enter to measure dip-switch package 352 and indicator lamp groups 351 that examination thimble group 33 matches；The dip-switch package 352 is that interval is equal
The even multiple toggle switch being distributed on circuit board 311, the indicator lamp groups 351 are distributed in circuit board to be evenly spaced
Multiple indicator lights on 311；First for pushing 31 side-to-side movement of fixed frame is equipped in the lower section of the circuit board 311
Actuator 91, first actuator 91 are that cylinder is firsthand on the market.
Further, second test device 4 includes a positioning plate 42, wherein the positioning plate 41 is a conventional length
Cube thin plate；One voltage tester thimble group 41 is housed on the positioning plate 42, which includes multiple
Every the voltage tester thimble 411 of setting, wherein the voltage tester thimble 411 is a metal needle, so details are not described herein；Institute
That states positioning plate 42 is connected with second actuator 92 for being used to push 4 side-to-side movement of the second test device, second drive
Moving part 92 is firsthand cylinder on the market.
Third test device 5 is mounted with by second test device 4, which includes residual voltage
Thimble group 51 is tested, the residual voltage thimble group 51 includes multiple spaced residual voltage thimbles 513；The zero sequence electricity
The needle 513 that bears down on one is sheet metal, and preferably aluminium is made；A control device 6 is also equipped on the right side of the test station 2,
The control device 6 includes that controller 61, first tests the test of switch 62, second switch 63, power interface and power switch；Wherein
The controller 61, first tests switch 62, second and tests switch 63, power interface and power switch all via electric wire and control
Device electrical connection；Above controller may be implemented for the prior art, such as PLC or single-chip microcontroller；The test switch and power switch are
The prior art may be implemented, such as toggle switch.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment should fall within the scope of the present invention.
Claims (5)
1. a kind of Microcomputer Protection test macro, it is characterised in that: test equipment, the testing jig (1) matched with the test equipment,
Test station (2), can fore-aft motion be set to the test station (2) wherein the first test device (3) of side, can fore-aft motion set
In test station (2) other side the second test device (4), for driving the first test device (3) fore-aft motion
One actuator (91), the second actuator (92) for driving the second test device (4) fore-aft motion are filled with second test
Set the third test device (5) and control device (6) of (4) ipsilateral setting；The test equipment, testing jig (1), the first test dress
(3), the second test device (4) and third test device (5) is set to be electrically connected with the control device (6)；The first test dress
(3) are set to include fixed frame (31), the central signal being set on the fixed frame (31) test thimble group (32), be set to center letter
Intake test thimble group (33) above number test thimble group (32) and it is set to intake test thimble group (33) side
Communication interface tests thimble group (34)；First actuator (91) is connected with the fixed frame (31)；The central signal
Test thimble group (32) includes multiple spaced central signal tests thimble (321), and central signal tests thimble (321)
The needle body being arranged in the shell (323) including the shell (323), scalable movement that are fixedly arranged on the fixed frame (31)
(324) and with the needle body (324) elastic component (325) being connected；Intake test thimble group (33) includes multiple intervals
The intake of setting tests thimble (331), and intake test thimble (331) includes the needle being fixedly arranged on the fixed frame (31)
The syringe needle (333) and one end that set (332), scalable movement are placed in the needle guard (332) are connected flexible with the syringe needle (333)
Part (334), extensible member (334) other end are connected with the needle guard (332)；Syringe needle (333) front end is formed described in protrusion
The contact head (335) of syringe needle (333) outer surface, the end of the contact head (335) are smooth surface setting；The fixed frame (31)
It is equipped with circuit board (311), which is equipped with the dial-up matched with intake test thimble group (33)
Switching group and indicator lamp groups.
2. a kind of Microcomputer Protection test macro according to claim 1, it is characterised in that: second test device (4)
Including the positioning plate (42) being connected with second actuator (92) and the voltage tester thimble group being set on the positioning plate (42)
(411).
3. a kind of Microcomputer Protection test macro according to claim 1, it is characterised in that: the third test device (5)
Including residual voltage test thimble group (51), the first relay (511) matched with residual voltage test thimble group (51)
And second relay (512).
4. a kind of Microcomputer Protection test macro according to claim 1, it is characterised in that: the testing jig (1) includes frame
Body (11), the interface group (111) being set on frame body (11) and the protective tube group (112) matched with the interface group (111)；It is described
Test equipment can be electrically connected by conducting wire and the interface group (111).
5. a kind of Microcomputer Protection test macro according to claim 1, it is characterised in that: the control device (6) includes
Controller (61), the first test switch (62), the second test switch (63), power interface and power switch, first test
Switch, the second test switch, power interface and power switch are electrically connected with the controller (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496053.0A CN107478921B (en) | 2017-06-26 | 2017-06-26 | A kind of Microcomputer Protection test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710496053.0A CN107478921B (en) | 2017-06-26 | 2017-06-26 | A kind of Microcomputer Protection test macro |
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| Publication Number | Publication Date |
|---|---|
| CN107478921A CN107478921A (en) | 2017-12-15 |
| CN107478921B true CN107478921B (en) | 2019-11-12 |
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ID=60594961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710496053.0A Active CN107478921B (en) | 2017-06-26 | 2017-06-26 | A kind of Microcomputer Protection test macro |
Country Status (1)
| Country | Link |
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| CN (1) | CN107478921B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6087839A (en) * | 1997-03-13 | 2000-07-11 | Samsung Electronics Co., Ltd. | Apparatus for testing printed circuit board |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2906633Y (en) * | 2005-11-08 | 2007-05-30 | 佛山市顺德区顺达电脑厂有限公司 | Socket test module |
| CN202583747U (en) * | 2012-05-22 | 2012-12-05 | 普尔盾电气（上海）有限公司 | Microcomputer protection monitoring and control system |
| CN103675557A (en) * | 2013-12-27 | 2014-03-26 | 哈尔滨理大晟源科技开发有限公司 | Microprocessor-based relay protection testing device |
| CN103884982B (en) * | 2014-04-10 | 2016-09-28 | 国家电网公司 | Low pressure microcomputer protecting controller operation panel relay intelligent check system |
| CN106053992A (en) * | 2016-07-11 | 2016-10-26 | 苏州威罗达电子科技有限公司 | Automatic test equipment |
| CN106199091B (en) * | 2016-07-22 | 2019-05-31 | 京东方科技集团股份有限公司 | Electrical functions test device, system and method |
| CN205880146U (en) * | 2016-07-26 | 2017-01-11 | 深圳市拓普泰克电子有限公司 | General automatic test platform |
-
2017
- 2017-06-26 CN CN201710496053.0A patent/CN107478921B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6087839A (en) * | 1997-03-13 | 2000-07-11 | Samsung Electronics Co., Ltd. | Apparatus for testing printed circuit board |
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| CN107478921A (en) | 2017-12-15 |
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