CN107957545A - FCT probe test instruments - Google Patents
FCT probe test instruments Download PDFInfo
- Publication number
- CN107957545A CN107957545A CN201711420169.2A CN201711420169A CN107957545A CN 107957545 A CN107957545 A CN 107957545A CN 201711420169 A CN201711420169 A CN 201711420169A CN 107957545 A CN107957545 A CN 107957545A
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- Prior art keywords
- plate
- drive mechanism
- support plate
- control box
- ready
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- 239000000523 sample Substances 0.000 title claims abstract description 36
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000000694 effects Effects 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 4
- 238000011990 functional testing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 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
- 230000009466 transformation Effects 0.000 description 1
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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
-
- 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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2818—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP] using test structures on, or modifications of, the card under test, made for the purpose of testing, e.g. additional components or connectors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
Abstract
The invention discloses a kind of FCT probe tests instrument, including control box, movable plate and support plate, support plate and movable plate are all positioned at the top of control box, and movable plate and support plate are respectively positioned at the opposite sides of the upper surface of control box；The top of support plate be equipped with two pieces of the left and right locating piece that matches at left and right sides of ECU boxes, realized by clamping drive mechanism between two pieces of locating pieces close to each other or away to clamp or unclamp ECU boxes；Movable plate is defined as front relative to the direction of support plate, movable plate is equipped with the moving drive mechanism for driving it to move back and forth, and the top of movable plate is equipped with needle plate, and the left and right sides of needle plate is all equipped with the lift drive mechanism that driving needle plate rises or falls.The present invention not only makes probe be connected and be detected automatically with the interface of ECU boxes, so as to improve detection efficiency, and the interface of diverse location on various various sizes of ECU boxes and ECU boxes can be detected, and without probe is needed to change, reduces testing cost.
Description
Technical field
The invention belongs to technical field of measurement and test, more particularly to a kind of FCT probe tests instrument.
Background technology
FCT (functional test) it refer to providing the electronic control unit to be tested simulation running environment (excitation and
Load), it is worked in various design points, so as to get the parameter of each state to verify the better function of electronic control panel
Bad test method.Briefly, it is exactly that suitable excitation is loaded to electronic control panel, whether the response of measurement output terminal is in accordance with will
Ask.
Usually it is fixed on ECU boxes automobile specified microcomputerized controller, the i.e. test of " ECU (electronic control unit) " at present
Support plate, needle plate of the passage with probe manually during test, makes probe and ECU interface contacts, is tested, so substantially increased
Labor intensity, it is time-consuming and laborious, reduce detection efficiency.
A kind of FCT function test fixtures of Chinese Patent Application No. 201420041642.1, including back box, support plate, sky plate,
Connecting pole, Motorized lift device and testing needle, bascule is set by Motorized lift device so that support plate can rise up and down
Drop, so as to improve testing efficiency and detect stabilization, but testing needle is placed in the upper end of back box, irremovable, for it is various not
Difference with interface distributing position on the ECU boxes and ECU boxes of size tests pin position and support plate, it is necessary to re-replace, and not only takes
When it is laborious, and also add cost.
The content of the invention
The invention mainly solves the technical problem of providing a kind of FCT probe tests instrument, not only makes probe and ECU boxes
Interface is connected and is detected automatically, so that detection efficiency is improved, and can be to various various sizes of ECU boxes and ECU boxes
The interface of upper diverse location is detected, and without probe is needed to change, reduces testing cost.
In order to solve the above technical problems, one aspect of the present invention is：A kind of FCT probe tests instrument, bag
Control box, movable plate and support plate are included, the support plate and the movable plate are all located at the top of the control box, and the movable plate
With the support plate respectively positioned at the opposite sides of the upper surface of the control box；
The top of the support plate is equipped with two pieces of the left and right locating piece with matching at left and right sides of ECU boxes, two pieces of positioning
Realized between block by clamping drive mechanism close to each other or away to clamp or unclamp ECU boxes；
The movable plate is defined as front relative to the direction of the support plate, the movable plate, which is equipped with, drives its front and rear shifting
Dynamic moving drive mechanism, the top of the movable plate are equipped with needle plate, and the left and right sides of the needle plate, which is all equipped with, drives the pin
The lift drive mechanism that plate rises or falls, the top of the needle plate is equipped with two glide bases in the front-back direction, each described
Glide base is all equipped with the sliding drive mechanism for driving it to move left and right, and the glide base is equipped with close to one end of the support plate
With the one-to-one probe of interface of the ECU boxes；
Be additionally provided with above the control box and get pen ready, it is described get pen ready and be equipped with drive that it is close or remote with the ECU boxes
From get driving mechanism, the moving drive mechanism, the lift drive mechanism, the sliding drive mechanism, the clamping ready
Driving mechanism, described get driving mechanism ready and the probe is all electrically connected with the control box.
Further say, the driving mechanism of getting ready includes supporting block, gets cylinder and limiting plate ready, and the supporting block is fixed
In the upper surface of the control box, the cylinder of getting ready is fixed on the supporting block, and described one end for getting pen ready is fixed on described
Get the push rod of cylinder ready, the written end for getting pen ready passes through the through hole of the limiting plate.
Further say, the moving drive mechanism includes the pusher cylinder for driving the movable plate to move back and forth, described
Pusher cylinder is fixed on the control box, and the push rod of the pusher cylinder is connected with the center of the movable plate.
Further say, the lifting that the lift drive mechanism includes the first screw and drives the needle plate to rise or fall
Motor is driven, the lifting driving motor is fixed on movable plate, the output shaft and first screw of the lifting driving motor
Lower end connection, the upper end of first screw is connected with the screw hole of the needle plate, and the inner surface of the screw hole of the needle plate is equipped with
The internal thread to match with the external screw thread of first screw.
Further say, the cunning that the sliding drive mechanism includes the second screw and drives the glide base to move left and right
Dynamic driving motor, the driving motor that slides are fixed on the needle plate, the output shaft and described second for sliding driving motor
One end connection of screw, the other end of second screw are connected with the screw hole of the glide base, the spiral shell of the glide base
The inner surface in hole is equipped with the internal thread to match with the external screw thread of second screw.
Further say, the upper surface of the needle plate is equipped with the slide of two left and right directions, and the slide is located at respectively
The front and rear sides of the needle plate, the lower surface of the glide base be recessed inwardly to form the structure that matches with the slide so that
The glide base is moved along the direction of the slide.
Further say, the upper surface of the control box is additionally provided with touching display screen, the touching display screen and the control
Box processed is electrically connected.
Further say, the clamping drive mechanism includes two folders for driving two pieces of locating pieces to move left and right respectively
Tight cylinder, two clamping cylinders are fixed on the top surface edge of the support plate, and are symmetrically distributed in the left and right sides of support plate,
The push rod of the clamping cylinder is connected with the center of the locating piece.
Further say, baffle be equipped with the side of the needle plate opposite to each other in the side of the support plate, the baffle along
The length direction of the support plate sets and protrudes from the upper surface of the support plate.
Further say, the side contacted in the side of two pieces of locating pieces with the ECU boxes is evenly distributed with some
Bar tread plate, the tread plate are set along the above-below direction of the locating piece.
Beneficial effects of the present invention at least have it is following some：
The movable plate of the present invention is equipped with the moving drive mechanism for driving it to move back and forth, and the top of movable plate is equipped with needle plate,
The left and right sides of needle plate is all equipped with the lift drive mechanism that driving needle plate rises or falls, and the top of needle plate is equipped with two front and back
To glide base, each glide base is all equipped with and drives its sliding drive mechanism for moving left and right, makes connecing for probe and ECU boxes
Mouth is connected and is detected automatically, so as to improve detection efficiency, and the interface of diverse location on ECU boxes can be examined
Survey, without probe is needed to change, reduce testing cost, improve detection efficiency；
The top of the support plate of the present invention is equipped with two pieces of the left and right locating piece with matching at left and right sides of ECU boxes, two pieces of positioning
Realized between block by clamping drive mechanism it is close to each other or away to clamp or unclamp ECU boxes, in the side of support plate opposite to each other in
The side of needle plate is equipped with baffle, and the length direction of baffle along support plate sets and protrudes from the upper surface of support plate, can be to difference
The ECU boxes of size are fixed and are detected, and without carrier is needed to change, reduce testing cost；
The side contacted in the side of two pieces of locating pieces of the present invention with ECU boxes is evenly distributed with some tread plates, prevents
Draw runner is set along the above-below direction of locating piece, increases the frictional force between ECU boxes and locating piece, the fixation for stablizing ECU boxes
In support plate, the stability of detection is improved；
It is additionally provided with above the control box of the present invention and gets pen ready, gets that pen gets pen ready equipped with driving and ECU boxes are close to each other ready
Or it is remote get driving mechanism ready, the ECU of test passes is carried out getting mark ready by getting pen ready, prevents substandard product from mixing
Enter, improve detection quality.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the enlarged drawing at the A of Fig. 1 of the present invention；
Fig. 3 is the structure diagram of the locating piece of the present invention；
Fig. 4 is the control principle drawing of the present invention；
Each several part mark is as follows in attached drawing：
Control box 1, guide rail 11, movable plate 2, pusher cylinder 21, support plate 3, ECU boxes 4, interface 41, needle plate 5, the first screw
51st, lifting driving motor 52, guide rod 53, slide 54, glide base 6, the second screw 61, slide driving motor 62, probe 7,
Get pen 8, supporting block 81 ready, get cylinder 82, limiting plate 83, touching display screen 9, locating piece 10, clamping cylinder 101, tread plate ready
102 and baffle 100.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment：A kind of FCT probe tests instrument, as Figure 1-Figure 4, including control box 1, movable plate 2 and support plate 3,
The support plate 3 and the movable plate 2 are all located at the top of the control box 1, and the movable plate 2 and the support plate 3 distinguish position
Opposite sides in the upper surface of the control box 1；
The top of the support plate 3 is equipped with two pieces of the left and right locating piece 10 to match with the left and right sides of ECU boxes 4, described in two pieces
Realized between locating piece 10 by clamping drive mechanism close to each other or away to clamp or unclamp ECU boxes 4；
The movable plate 2 is defined as front relative to the direction of the support plate 3, before the movable plate 2 is equipped with it is driven
The moving drive mechanism moved afterwards, the top of the movable plate 2 are equipped with needle plate 5, and the left and right sides of the needle plate 5 is all equipped with driving
The lift drive mechanism that the needle plate 5 rises or falls, the top of the needle plate 5 are equipped with two glide bases 6 in the front-back direction,
Each glide base 6 is all equipped with the sliding drive mechanism for driving it to move left and right, and the glide base 6 is close to the support plate
3 one end is equipped with the one-to-one probe 7 of interface 41 with the ECU boxes 4；
The top of the control box 1, which is additionally provided with, gets pen 8 ready, it is described get pen 8 ready and be equipped with drive that it is close with the ECU boxes 4
Or it is remote get driving mechanism ready, it is the moving drive mechanism, the lift drive mechanism, the sliding drive mechanism, described
Clamping drive mechanism, driving mechanism and the probe 7 got ready are all electrically connected with the control box 1.
The driving mechanism of getting ready includes supporting block 81, gets cylinder 82 and limiting plate 83 ready, and the supporting block 81 is fixed on
The upper surface of the control box 1, the cylinder 82 of getting ready are fixed on the supporting block 81, and described one end for getting pen 8 ready is fixed on
The push rod for getting cylinder 82 ready, the written end for getting pen 8 ready pass through the through hole of the limiting plate 83.
The moving drive mechanism includes the pusher cylinder 21 for driving the movable plate 2 to move back and forth, the pusher cylinder
21 are fixed on the control box 1, and the push rod of the pusher cylinder 21 is connected with the center of the movable plate 2.
When it is implemented, the upper surface of the control box 1 is equipped with two guide rails 11 in the front-back direction and respectively positioned at described
The left and right sides of movable plate 2, the lower surface of the movable plate 2 be recessed inwardly to form the structure that matches with the guide rail 11 so that
The movable plate 2 is moved along the direction of the guide rail 11.
The lifting driving motor that the lift drive mechanism includes the first screw 51 and drives the needle plate 5 to rise or fall
52, the lifting driving motor 52 is fixed on movable plate 2, the output shaft and first screw 51 of the lifting driving motor 52
Lower end connection, the upper end of first screw 51 is connected with the screw hole of the needle plate 5, the inner surface of the screw hole of the needle plate 5
The internal thread to match equipped with the external screw thread with first screw 51.
When it is implemented, the left and right sides of the needle plate 5 is all equipped with an at least guide rod 53, under the guide rod 53
The movable plate 2 is fixed at end, and the upper end of the guide rod 53 passes through the needle plate 5.
The slip driving electricity that the sliding drive mechanism includes the second screw 61 and drives the glide base 6 to move left and right
Machine 62, the driving motor 62 that slides is fixed on the needle plate 5, described to slide the output shaft for driving motor 62 and described second
One end connection of bar 61, the other end of second screw 61 are connected with the screw hole of the glide base 6, the glide base 6
The inner surface of screw hole be equipped with the internal thread to match with the external screw thread of second screw 61.
The upper surface of the needle plate 5 is equipped with the slide 54 of two left and right directions, and the slide 54 is located at the pin respectively
The front and rear sides of plate 5, the lower surface of the glide base 6 are recessed inwardly the structure to be formed and matched with the slide 54 so that institute
Glide base 6 is stated to move along the direction of the slide 54.
The upper surface of the control box 1 is additionally provided with touching display screen 9, and the touching display screen 9 is electrically connected with the control box 1
Connect.
The clamping drive mechanism includes two clamping cylinders for driving two pieces of locating pieces 10 to move left and right respectively
101, two clamping cylinders 101 are fixed on the top surface edge of the support plate 3, and are symmetrically distributed in the left and right two of support plate 3
Side, the push rod of the clamping cylinder 101 are connected with the center of the locating piece 10.
Baffle 100 is equipped with the side of the needle plate 5, the baffle 100 is along described opposite to each other in the side of the support plate 3
The length direction of support plate 3 sets and protrudes from the upper surface of the support plate 3.
The side contacted in the side of two pieces of locating pieces 10 with the ECU boxes 4 is evenly distributed with some tread plates
102, the tread plate 102 is set along the above-below direction of the locating piece 10.
The operation principle of the present invention is as follows：The ECU boxes of the present invention are put on support plate, make ECU pod interfaces towards the side of probe
To the top of support plate is equipped with two pieces of the left and right locating piece with matching at left and right sides of ECU boxes, is controlled and clamped by touching display screen
Driving mechanism controls lift drive mechanism and sliding drive mechanism, adjusts the position of probe, and pass through movement to clamp ECU boxes
Driving mechanism makes probe and the interface of ECU boxes be attached detection, if ECU box test passes, gets driving mechanism driving ready and beats
Point pen carries out ECU to get mark ready, and the interface of probe and ECU boxes separates after test, then the ECU boxes tested are taken away.
The foregoing is merely the embodiment of the present invention, is not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made, is directly or indirectly used in other related technical areas,
Similarly it is included within the scope of the present invention.
Claims (10)
- A kind of 1. FCT probe tests instrument, it is characterised in that：Including control box (1), movable plate (2) and support plate (3), the load Plate and the movable plate are all located at the top of the control box, and the movable plate and the support plate are located at the control box respectively Upper surface opposite sides；The top of the support plate is equipped with two pieces of the left and right locating piece (10) with matching at left and right sides of ECU boxes (4), and two pieces described fixed Realized between the block of position by clamping drive mechanism close to each other or away to clamp or unclamp ECU boxes；The movable plate is defined as front relative to the direction of the support plate, the movable plate, which is equipped with, drives what it was moved back and forth Moving drive mechanism, the top of the movable plate are equipped with needle plate (5), and the left and right sides of the needle plate, which is all equipped with, drives the needle plate The lift drive mechanism risen or fallen, the top of the needle plate is equipped with two glide bases (6) in the front-back direction, each described Glide base is all equipped with the sliding drive mechanism for driving it to move left and right, and the glide base is equipped with close to one end of the support plate With the one-to-one probe (7) of interface (41) of the ECU boxes；Be additionally provided with above the control box and get pen (8) ready, it is described get ready pen be equipped with drive its with the ECU boxes closer or far from Get driving mechanism ready, the moving drive mechanism, the lift drive mechanism, the sliding drive mechanism, described clamp are driven Motivation structure, described get driving mechanism ready and the probe is all electrically connected with the control box.
- 2. FCT probe tests instrument according to claim 1, it is characterised in that：The driving mechanism of getting ready includes support Block (81), get cylinder (82) and limiting plate (83) ready, and the supporting block is fixed on the upper surface of the control box, described to get gas ready Cylinder is fixed on the supporting block, and the push rod for getting cylinder ready, the nib for getting pen ready are fixed in described one end for getting pen ready Hold the through hole through the limiting plate.
- 3. FCT probe tests instrument according to claim 1, it is characterised in that：The moving drive mechanism includes driving The pusher cylinder (21) that the movable plate moves back and forth, the pusher cylinder are fixed on the control box, the pusher cylinder Push rod is connected with the center of the movable plate.
- 4. FCT probe tests instrument according to claim 1, it is characterised in that：The lift drive mechanism includes first The lifting driving motor (52) that screw (51) and the driving needle plate rise or fall, the lifting driving motor are fixed on activity Plate, it is described lifting driving motor output shaft be connected with the lower end of first screw, the upper end of first screw with it is described The screw hole connection of needle plate, the inner surface of the screw hole of the needle plate are equipped with the interior spiral shell to match with the external screw thread of first screw Line.
- 5. FCT probe tests instrument according to claim 1, it is characterised in that：The sliding drive mechanism includes second The slip driving motor (62) that screw (61) and the driving glide base move left and right, the driving motor that slides are fixed on institute Needle plate is stated, the output shaft for sliding driving motor is connected with one end of second screw, the other end of second screw It is connected with the screw hole of the glide base, the inner surface of the screw hole of the glide base is equipped with the external screw thread with second screw The internal thread to match.
- 6. FCT probe tests instrument according to claim 1, it is characterised in that：The upper surface of the needle plate is equipped with two The slide (54) of left and right directions, and the slide is located at the front and rear sides of the needle plate, the lower surface of the glide base respectively It is recessed inwardly to form the structure to match with the slide so that the glide base is moved along the direction of the slide.
- 7. FCT probe tests instrument according to claim 1, it is characterised in that：The upper surface of the control box is additionally provided with Touching display screen (9), the touching display screen are electrically connected with the control box.
- 8. FCT probe tests instrument according to claim 1, it is characterised in that：The clamping drive mechanism includes difference Two clamping cylinders (101) that two pieces of locating pieces of driving move left and right, two clamping cylinders are fixed on the support plate Top surface edge, and be symmetrically distributed in the left and right sides of support plate, the center of the push rod of the clamping cylinder and the locating piece Connection.
- 9. FCT probe tests instrument according to claim 1, it is characterised in that：Opposite to each other in institute in the side of the support plate The side for stating needle plate is equipped with baffle (100), and the length direction of the baffle along the support plate sets and protrudes from the support plate Upper surface.
- 10. FCT probe tests instrument according to claim 1, it is characterised in that：In the side of two pieces of locating pieces with The side of ECU boxes contact is evenly distributed with some tread plates (102), the tread plate along the locating piece up and down Direction is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420169.2A CN107957545A (en) | 2017-12-25 | 2017-12-25 | FCT probe test instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711420169.2A CN107957545A (en) | 2017-12-25 | 2017-12-25 | FCT probe test instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107957545A true CN107957545A (en) | 2018-04-24 |
Family
ID=61956391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711420169.2A Pending CN107957545A (en) | 2017-12-25 | 2017-12-25 | FCT probe test instruments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107957545A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108427070A (en) * | 2018-05-22 | 2018-08-21 | 淮安杰鼎唐科技有限公司 | Circuit board detecting equipment and test system |
| CN108536131A (en) * | 2018-06-19 | 2018-09-14 | 武汉菱电汽车电控系统股份有限公司 | A kind of ECU connectors, ECU and ECU components |
| CN113589145A (en) * | 2020-11-20 | 2021-11-02 | 珠海艾派克微电子有限公司 | Tooling equipment and test system |
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