CN107976622A - FCT testers - Google Patents
FCT testers Download PDFInfo
- Publication number
- CN107976622A CN107976622A CN201711419713.1A CN201711419713A CN107976622A CN 107976622 A CN107976622 A CN 107976622A CN 201711419713 A CN201711419713 A CN 201711419713A CN 107976622 A CN107976622 A CN 107976622A
- Authority
- CN
- China
- Prior art keywords
- plate
- control box
- support plate
- movable plate
- drive mechanism
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 239000000523 sample Substances 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 238000011990 functional testing Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000009466 transformation Effects 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
- 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
-
- 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 testers, including control box, movable plate and needle plate, movable plate is located at the top of control box, the length direction of needle plate along control box is set and the upper surface of needle plate and control box is mutually perpendicular to, needle plate is equipped with the one-to-one probe of interface with ECU boxes, and movable plate and needle plate are respectively positioned at the opposite sides of the upper surface of control box；Needle plate is defined as front relative to the direction of movable plate, movable plate is equipped with the moving drive mechanism for driving it to move back and forth, the top of movable plate is equipped with support plate, the left and right sides of support plate is all equipped with the lift drive mechanism that driving support plate rises or falls, 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.The present invention not only stable structure, detection efficiency height, and can be detected to various sizes of ECU boxes, without carrier is needed to change, reduce testing cost.
Description
Technical field
The invention belongs to technical field of measurement and test, more particularly to a kind of FCT testers.
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, using spring so that the needle plate with probe is located at the side of ECU boxes, when test, elapses needle plate manually, makes probe and ECU
Interface contact, is tested, and so substantially increases labor intensity, time-consuming and laborious, reduces detection efficiency.
A kind of FCT pin marks measurement jig of Chinese Patent Application No. 201110386323.5, including sequentially set from bottom to top
Back box, needle plate, support plate, sky plate and the hold-down devices put, although improve testing efficiency and it is easy to operate, laborsaving, stability is good,
But product for different dimensions is, it is necessary to replace support plate and module that sky plate is formed, not only time-consuming and laborious, but also increases
Cost.
The content of the invention
The invention mainly solves the technical problem of providing a kind of FCT testers, not only stable structure, detection efficiency is high,
And various sizes of ECU boxes can be detected, without carrier is needed to change, reduce testing cost.
In order to solve the above technical problems, one aspect of the present invention is：A kind of FCT testers, including control
Box, movable plate and needle plate, the movable plate are located at the top of the control box, length side of the needle plate along the control box
It is mutually perpendicular to setting and the needle plate and the upper surface of the control box, the needle plate is equipped with and the interface of ECU boxes one is a pair of
The probe answered, the movable plate and the needle plate are respectively positioned at the opposite sides of the upper surface of the control box；
The needle plate is defined as front relative to the direction of the movable 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 support plate, and the left and right sides of the support plate, which is all equipped with, drives the load
The lift drive mechanism that plate rises or falls, the top of the support plate are equipped with the left and right with matching at left and right sides of the ECU boxes
Two pieces of locating pieces, are realized by clamping drive mechanism between two pieces of locating pieces close to each other or away to clamp or unclamp
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 to each other with the ECU boxes
Or it is remote get driving mechanism ready, it is the moving drive mechanism, the lift drive mechanism, the clamping drive mechanism, described
Get driving mechanism ready and the probe is all electrically connected with the control box.
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.
Further say, the moving drive mechanism includes first that the first screw and the driving movable plate move back and forth
Motor is driven, the first driving motor is fixed on the control box, the output shaft and described first of the first driving motor
One end connection of screw, the other end of first screw is connected with the screw hole of the movable plate, in the screw hole of the movable plate
Surface is equipped with the internal thread to match with the external screw thread of first screw.
Further say, the upper surface of the control box is equipped with two guide rails in the front-back direction and is located at the activity respectively
The lower surface both sides of plate, the lower surface of the movable plate are recessed inwardly the structure to be formed and matched with the guide rail so that the work
Movable plate is moved along the direction of the guide rail.
Further say, the lift drive mechanism includes second that the second screw and the driving support plate rise or fall
Motor is driven, the second driving motor is fixed on movable plate, the output shaft and second screw of the second driving motor
Lower end connection, the upper end of second screw is connected with the screw hole of the support plate, and the inner surface of the screw hole of the support plate is equipped with
The internal thread to match with the external screw thread of second screw.
Further say, the left and right sides of the support plate is all consolidated equipped with an at least guide rod, the lower end of the guide rod
Due to the movable plate, the upper end of the guide rod passes through the support plate.
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, 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 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.
Beneficial effects of the present invention at least have it is following some：
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 movable plate of the present invention is equipped with the moving drive mechanism that driving movable plate moves back and forth, and the top of movable plate, which is equipped with, to be carried
Plate, the left and right sides of support plate are all equipped with the lift drive mechanism that driving support plate rises or falls, and clamping drive mechanism can be to ECU boxes
Position carry out left and right directions fine setting, the interface of ECU boxes is connected and is detected automatically with probe, thus improve detection imitate
Rate；
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, the first screw 21, first driving motor 22, needle plate 3, probe 31, ECU boxes 4,
Interface 41, support plate 5, the second screw 51, second driving motor 52, guide rod 53, locating piece 6, tread plate 61, clamping cylinder 62,
Get pen 7, supporting block 71 ready, get cylinder 72, limiting plate 73, baffle 8 and touching display screen 9 ready.
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 testers, as Figure 1-Figure 4, including control box 1, movable plate 2 and needle plate 3, the work
Movable plate 2 is located at the top of the control box 1, and the length direction of the needle plate 3 along the control box 1 is set and the needle plate 3
It is mutually perpendicular to the upper surface of the control box 1, the needle plate 3 is equipped with the one-to-one probe 31 of interface 41 with ECU boxes 4,
The movable plate 2 and the needle plate 3 are respectively positioned at the opposite sides of the upper surface of the control box 1；
The needle plate 3 is defined as front relative to the direction of the movable plate 2, 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 support plate 5, and the left and right sides of the support plate 5 is all equipped with driving
The lift drive mechanism that the support plate 5 rises or falls, the top of the support plate 5 are equipped with and 4 left and right sides phase of ECU boxes
Two pieces of the left and right matched somebody with somebody locating piece 6, is realized by clamping drive mechanism between two pieces of locating pieces 6 close to each other or away to press from both sides
Tight or release ECU boxes 4；
The top of the control box 1, which is additionally provided with, gets pen 7 ready, it is described get pen 7 ready and be equipped with drive that it is mutual with the ECU boxes 4
Closer or far from get driving mechanism ready, the moving drive mechanism, the lift drive mechanism, the clamping drive mechanism,
Driving mechanism and the probe 31 got ready is all electrically connected with the control box 1.
Baffle 8 is equipped with the side of the needle plate 3, the baffle 8 is along the support plate opposite to each other in the side of the support plate 5
5 length direction sets and protrudes from the upper surface of the support plate 5.
The side contacted in the side of two pieces of locating pieces 6 with the ECU boxes 4 is evenly distributed with some tread plates
61, the tread plate 61 is set along the above-below direction of the locating piece 6.
The first driving motor that the moving drive mechanism includes the first screw 21 and drives the movable plate 2 to move back and forth
22, the first driving motor 22 is fixed on the control box 1, and described first drives the output shaft of motor 22 and described first
One end connection of bar 21, the other end of first screw 21 are connected with the screw hole of the movable plate 2, the spiral shell of the movable plate 2
Internal surface of hole is equipped with the internal thread to match with the external screw thread of first screw 21.
The upper surface of the control box 1 is equipped with two guide rails 11 in the front-back direction and is located at respectively under the movable plate 2
Surface both sides, the lower surface of the movable plate 2 are recessed inwardly the structure to be formed and matched with the guide rail 11 so that the activity
Plate 2 is moved along the direction of the guide rail 11.
The second driving motor that the lift drive mechanism includes the second screw 51 and drives the support plate 5 to rise or fall
52, the second driving motor 52 is fixed on movable plate 2, the output shaft and second screw 51 of the second driving motor 52
Lower end connection, the upper end of second screw 51 is connected with the screw hole of the support plate 5, the inner surface of the screw hole of the support plate 5
The internal thread to match equipped with the external screw thread with second screw 51.
The left and right sides of the support plate 5 is all equipped with an at least guide rod 53, and institute is fixed in the lower end of the guide rod 53
Movable plate 2 is stated, the upper end of the guide rod 53 passes through the support plate 5.
The clamping drive mechanism includes two clamping cylinders 62 for driving two pieces of locating pieces 6 to move left and right respectively,
Two clamping cylinders 62 are fixed on the top surface edge of the support plate 5, and are symmetrically distributed in the left and right sides of support plate 5, institute
The push rod for stating clamping cylinder 62 is connected with the center of the locating piece 6.
The driving mechanism of getting ready includes supporting block 71, gets cylinder 72 and limiting plate 73 ready, and the supporting block 71 is fixed on
The upper surface of the control box 1, the cylinder 72 of getting ready are fixed on the supporting block 71, and described one end for getting pen 7 ready is fixed on
The push rod for getting cylinder 72 ready, the written end for getting pen 7 ready pass through the through hole of the limiting plate 73.
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 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 is connected the interface of ECU boxes and probe to clamp ECU boxes by moving drive mechanism and lift drive mechanism
Detection is connect, if ECU box test passes, driving mechanism driving is got ready and gets pen ready ECU is carried out to get mark ready, after test
The interface of ECU boxes and probe separate, and two pieces of locating pieces are located remotely from each other under the driving of clamping cylinder unclamps ECU boxes, then will test
Complete ECU boxes 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 testers, it is characterised in that：Including control box (1), movable plate (2) and needle plate (3), the movable plate position In the top of the control box, the length direction of the needle plate along the control box is set and the needle plate and the control box Upper surface be mutually perpendicular to, the needle plate is equipped with and the one-to-one probe (31) of the interface (41) of ECU boxes (4), the activity Plate and the needle plate are respectively positioned at the opposite sides of the upper surface of the control box；The needle plate is defined as front relative to the direction of the movable 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 support plate (5), and the left and right sides of the support plate, which is all equipped with, drives the support plate The lift drive mechanism risen or fallen, the top of the support plate are equipped with the left and right two with matching at left and right sides of the ECU boxes Block locating piece (6), is realized by clamping drive mechanism between two pieces of locating pieces close to each other or away to clamp or unclamp ECU boxes；Be additionally provided with above the control box and get pen (7) ready, it is described get ready pen be equipped with drive it close to each other with the ECU boxes or Remote to get driving mechanism ready, the moving drive mechanism, the lift drive mechanism, the clamping drive mechanism, described beat Point drive and the probe are all electrically connected with the control box.
- 2. FCT testers according to claim 1, it is characterised in that：Opposite to each other in the needle plate in the side of the support plate Side be equipped with baffle (8), the length direction of the baffle along the support plate sets and protrudes from the upper surface of the support plate.
- 3. FCT testers according to claim 1, it is characterised in that：In the side of two pieces of locating pieces with the ECU The side of box contact is evenly distributed with some tread plates (61), and the tread plate is set along the above-below direction of the locating piece Put.
- 4. FCT testers according to claim 1, it is characterised in that：The moving drive mechanism includes the first screw (21) and the first of the movable plate back-and-forth motion is driven to drive motor (22), the first driving motor is fixed on the control Box, the output shaft of the first driving motor are connected with one end of first screw, the other end of first screw and institute State the screw hole connection of movable plate, the screw hole inner surface of the movable plate is equipped with match with the external screw thread of first screw in Screw thread.
- 5. FCT testers according to claim 1, it is characterised in that：The upper surface of the control box is equipped with before and after two The guide rail (11) in direction and the lower surface both sides for being located at the movable plate respectively, the lower surface of the movable plate is recessed inwardly to be formed The structure to match with the guide rail is so that the movable plate is moved along the direction of the guide rail.
- 6. FCT testers according to claim 1, it is characterised in that：The lift drive mechanism includes the second screw (51) and the second driving motor (52) for rising or falling of the driving support plate, the second driving motor are fixed on movable plate, The output shaft of the second driving motor is connected with the lower end of second screw, upper end and the support plate of second screw Screw hole connection, the inner surface of the screw hole of the support plate is equipped with the internal thread to match with the external screw thread of second screw.
- 7. FCT testers according to claim 1, it is characterised in that：The left and right sides of the support plate is all equipped with least one The movable plate is fixed in root guide rod (53), the lower end of the guide rod, and the upper end of the guide rod passes through the support plate.
- 8. FCT testers according to claim 1, it is characterised in that：The clamping drive mechanism includes driving two respectively Two clamping cylinders (62) that locating piece described in block moves left and right, two clamping cylinders are fixed on the upper surface of the support plate Edge, and the left and right sides of support plate is symmetrically distributed in, the push rod of the clamping cylinder is connected with the center of the locating piece.
- 9. FCT testers according to claim 1, it is characterised in that：It is described get ready driving mechanism include supporting block (71), Get cylinder (72) and limiting plate (73) ready, the supporting block is fixed on the upper surface of the control box, and the cylinder of getting ready is fixed In the supporting block, the push rod for getting cylinder ready is fixed in described one end for getting pen ready, and the written end for getting pen ready passes through The through hole of the limiting plate.
- 10. FCT testers according to claim 1, it is characterised in that：The upper surface of the control box is additionally provided with touch-control and shows Display screen (9), the touching display screen are electrically connected with the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419713.1A CN107976622A (en) | 2017-12-25 | 2017-12-25 | FCT testers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419713.1A CN107976622A (en) | 2017-12-25 | 2017-12-25 | FCT testers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107976622A true CN107976622A (en) | 2018-05-01 |
Family
ID=62007698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711419713.1A Pending CN107976622A (en) | 2017-12-25 | 2017-12-25 | FCT testers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107976622A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957545A (en) * | 2017-12-25 | 2018-04-24 | 苏州睿艾迪汽车科技有限公司 | FCT probe test instruments |
| CN109229465A (en) * | 2018-10-29 | 2019-01-18 | 东莞六鼎智能科技有限公司 | A kind of circulating plate machine |
| CN110133480A (en) * | 2019-05-31 | 2019-08-16 | 中国电子科技集团公司第二十九研究所 | A kind of CBB module testing rack and test fixture |
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| CN207557424U (en) * | 2017-12-25 | 2018-06-29 | 苏州睿艾迪汽车科技有限公司 | FCT testers |
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| US20070150136A1 (en) * | 2005-11-30 | 2007-06-28 | Doll Kenneth A | Periodic rate sensor self test |
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| CN110133480A (en) * | 2019-05-31 | 2019-08-16 | 中国电子科技集团公司第二十九研究所 | A kind of CBB module testing rack and test fixture |
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