CN207571574U - FCT test systems based on resistance simulation - Google Patents
FCT test systems based on resistance simulation Download PDFInfo
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- CN207571574U CN207571574U CN201721829959.1U CN201721829959U CN207571574U CN 207571574 U CN207571574 U CN 207571574U CN 201721829959 U CN201721829959 U CN 201721829959U CN 207571574 U CN207571574 U CN 207571574U
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- resistance
- ecu
- ready
- control box
- probe
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Abstract
The utility model discloses a kind of FCT based on resistance simulation to test system, including test device, test device includes babinet, the case lid of babinet is equipped with the mounting base for installing ECU control box, and babinet is additionally provided with the probe mechanism for being connect with the interface of ECU control box and can be to the striking mechanism that ECU control box is got ready；FCT tests system further includes control system, and control system includes control unit, power supply unit and four resistance for being used for simulated automotive tailgate signal.The utility model can test tailgate of vehicles ECU, and test result deviation is small, and false failure rate is low, can detect the design function of product completely, ensure product quality, and automatization level is high, and testing efficiency is high, reduces cost of labor；It is relatively low compared to real train test cost additionally, due to FCT tests, it is easy to operate, it easily realizes, in the volume production stage of tailgate of vehicles ECU, can realize the test to each tailgate of vehicles ECU performances.
Description
Technical field
The utility model is related to FCT technical field of measurement and test, and system is tested more particularly to a kind of FCT based on resistance simulation
System, suitable for the test of tailgate of vehicles ECU.
Background technology
FCT refers to the running environment (such as loading) for providing product to be measured simulation, it is made to work under various design points,
So as to obtain the parameter of various states, to verify a kind of test method of product function quality to be measured.It is exactly to treat in brief
The suitable excitation of product loading is surveyed, measures whether output terminal response meets design requirement.Commonly used in electronic circuit panel products
Function detection.
ECU, that is, electronic control unit, it is very extensive in the use of automotive field.ECU includes shell and internal element, internal member
Part is mainly made of circuit board and coil.Key of the electronic control unit (calling ECU in the following text) as vehicle tail door Control management system
Component, for detecting and controlling the normal work of vehicle tail door.
In order to meet consumer to opening and closing of back door or close mode higher requirement (such as intelligent unlocking, remote controlled unlocking,
Preventing damage, foot kick unlock etc.), the ECU for needing design function more powerful also more stable, and the quality of ECU performances is directly related to
Whether the realization of the performance of tailgate, therefore need to debug repeatedly in exploitation, could finally realize expected from control function, that is, need
To tailgate of vehicles ECU carry out test, and the test that the prior art carries out it, mostly real train test be difficult, cost
It is also very high.And under normal circumstances, should not directly ECU be mounted in practical system and tested, because for the first time
The ECU of realization can be there are many defects of such as software, hardware aspect, if be directly integrated in system, one side is inconvenient
In the initial stage debugging to ECU, on the other hand, the major defect of ECU also results in the damage of system, causes unnecessary loss.
In addition, the prior art tests content FCT devices that are less, and not tested specifically for tailgate of vehicles ECU,
Such as Chinese patent《FCT pin mark measurement jigs》, application publication number：CN 102411069A disclose a kind of FCT pin marks test
Jig, simple in structure although functional test can be realized, test result deviation is larger, and false failure rate is high, it is impossible to detect product completely
Design function.There are potential risks for product quality.And automatization level is low, testing efficiency is low, high labor cost.
In order to overcome drawbacks described above, the positive innovation research of those skilled in the art is a kind of based on resistive mode to create
The FCT test systems of plan.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of FCT test systems based on resistance simulation,
Tailgate of vehicles ECU can be tested, test result deviation is small, and false failure rate is low, can detect the design function of product completely, protects
Product quality is demonstrate,proved, and automatization level is high, testing efficiency is high, reduces cost of labor；It is tried additionally, due to FCT tests compared to real vehicle
It is relatively low to test cost, it is easy to operate, it easily realizes, in the volume production stage of tailgate of vehicles ECU, can realize to each tailgate of vehicles ECU
The test of energy, ensures the realization of each tailgate of vehicles ECU performances.
In order to solve the above technical problems, the technical solution that the utility model uses is：It provides a kind of based on resistive mode
The FCT test systems of plan, including test device, the test device includes babinet, and the case lid of the babinet is equipped with to install
The mounting base of ECU control box, the babinet are additionally provided with the probe mechanism for being connect with the interface of the ECU control box and can
The striking mechanism got ready to ECU control box；
The mounting base includes four limiting blend stops, and the limiting blend stop surrounds the size and shape with the ECU control box
The accommodating space that shape matches, the ECU control box, which is positioned over the accommodating space and passes through, limits blend stop fixation limiting；
The probe mechanism includes probe, probe base and elbow folder, the probe and is installed on the probe base, institute
It states the height of probe and the ECU control box is positioned over the highly consistent of the interface after accommodating space, pass through elbow folder and push
The interface that probe base translates and then probe is driven to be inserted into the ECU control box；
The striking mechanism includes getting pen ready, get a fixed seat ready and driving described in get the promotion list of fixed seat translation ready
Member, the pen of getting ready are parallel to the case lid and get the written end of pen ready close to ECU control box, and the pen of getting ready is got ready with described
Fixed seat is detachably connected, and pen is got ready closer or far from the ECU control box described in the pushing unit driving；
The FCT tests system further includes control system, and the control system includes control unit, power supply unit and four
For the resistance of simulated automotive tailgate signal, four resistance are respectively first resistor, second resistance, 3rd resistor and the 4th
Resistance, the interior installation ECU of the ECU control box, described control unit are electrically connected with the power supply unit, described control unit and institute
State probe electrical connection, the probe is electrically connected with the ECU, described control unit respectively with the first resistor, second resistance,
3rd resistor and the electrical connection of the 4th resistance, described control unit are electrically connected with the striking mechanism.
It further says, the pushing unit includes guide post, electromagnet and resetting spring, and the electromagnet is installed on babinet
Interior, the guide post is parallel to the length direction for getting pen ready, the fixed seating of getting ready in the guide post, the guide post
Both ends are individually fixed in the babinet, and the side of the guide post has the electromagnet, and the resetting spring is placed on the guide post
And positioned at the electromagnet and it is described get a fixed seat ready between, it is described get ready fixed seat be magnetic conduction metal pedestal, the gold
ECU control box can be moved close to along the guide post when electromagnet is powered and be resetted after a loss of power by resetting spring by belonging to seat.
It further says, the first resistor and the second resistance are all the simulation electricity of the electronic strut of simulating vehicle tailgate
Resistance, the 3rd resistor and the 4th resistance are all the resistance sensor of simulating vehicle tailgate detection of obstacles.
It further says, definition is described to limit opposite with probe in blend stop one as adjustable blend stop, the adjustable blend stop
Multiple tapped through holes are equipped with, the tapped through hole is intervally arranged along the length direction of the blend stop, is additionally provided with and the screw thread
The regulation handle of number of openings always, the regulation handle are threadedly coupled with the tapped through hole, and the end of the regulation handle
Portion is pushed against with the ECU control box.
It further says, the tapped through hole sets there are three and is located at the middle part and both ends of the adjustable blend stop respectively.
It further says, the flexible rubber sleeve of end sleeve of each regulation handle.
It further says, the elbow folder is pressed from both sides for manual elbow.
It further says, the elbow folder is pressed from both sides for electric and pneumatic elbow, and the elbow folder is electrically connected with described control unit.
It further says, the drift of the resetting spring is 8cm.
The beneficial effects of the utility model are：The utility model has at least the following advantages：
In the utility model, ECU control box is positioned in mounting base and limiting is fixed by positive stop strip, probe is inserted into
The interface of ECU control box is connect with ECU, starts test device later, and the instruction of ECU is transferred to four by control unit by probe
A resistance for simulated automotive tailgate signal is simulated its function, is tested, and test result signal is transmitted by probe
To control unit, if test result is qualified, control unit control electromagnet action so that get a mounting base ready and moved simultaneously along guide post
Close ECU control box is close and then gets ready, after getting ready, gets a mounting base ready and is resetted by resetting spring, terminate the product
Test；If product is unqualified, do not get ready；Therefore the utility model at least has the advantages that the following：
First, in the utility model, tailgate of vehicles ECU can be tested, test result deviation is small, and false failure rate is low, energy
The design function of detection product completely ensures product quality, and automatization level is high, and testing efficiency is high, reduces cost of labor；Separately
Outside since FCT tests, easy to operate, easily realization relatively low compared to real train test cost, in the volume production stage of tailgate of vehicles ECU, energy
Enough tests realized to each tailgate of vehicles ECU performances, ensure the realization of each tailgate of vehicles ECU performances, improve its safety
And reliability；
2nd, since FCT tests, easy to operate, easily realization, in the amount of tailgate of vehicles ECU relatively low compared to real train test cost
The production stage can realize the test to each tailgate of vehicles ECU performances, ensure the realization of each tailgate of vehicles ECU performances, have
There is high safety and reliability, avoid the generation of bad products；
3rd, the utility model has striking mechanism, and is automatically controlled by control unit, after product testing, according to
Product quality automatically dotting, automatization level is high, and testing efficiency is high, when reducing cost of labor, and can avoid manually getting ready
No marking, mistake beat situation, improve the accuracy of product test；
4th, the case lid of the babinet of the utility model is equipped with the mounting base for installing ECU control box, and mounting base includes four
Blend stop is limited, limits opposite with probe in blend stop one as adjustable blend stop, adjustable blend stop is equipped with multiple tapped through holes, adjusts
Handle is threadedly coupled with tapped through hole, and the end of regulation handle is pushed against with ECU control box, by tightening or unscrewing adjusting hand
The distance between handle, the interface and probe of adjusting control box, ensureing the structure of ECU control box can accurately coordinate with probe, this
There are during deviation for the size that design can solve in the control box of ECU, it is impossible to the problem of with probe accurate fit；
5th, the flexible rubber sleeve of the end sleeve of the regulation handle of the utility model is to draw when ECU control box pushes against
Hinder ECU control box.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the control principle drawing of the utility model；
Fig. 3 is the structure diagram of the striking mechanism at the A of Fig. 1；
Fig. 4 is one of structure diagram in B portions of Fig. 1 (in terms of front)；
Fig. 5 is the second structural representation (in terms of left side) in the B portions of Fig. 1；
Each section label is as follows in attached drawing：
Babinet 1, probe 21, probe base 22, elbow folder 23, striking mechanism 3, gets pen 31 ready, gets pen ready probe mechanism 2
Fixed seat 32, guide post 33, electromagnet 34, resetting spring 35, limiting blend stop 4, adjustable blend stop 41, regulation handle 42, control unit
51st, power supply unit 52, first resistor 53, second resistance 54,3rd resistor 55, the 4th resistance 56, ECU control box 6 and ECU 7.
Specific embodiment
Illustrate specific embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, that is, under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Embodiment：A kind of FCT test systems based on resistance simulation, it is described including test device as shown in Fig. 1 to Fig. 5
Test device includes babinet 1, and the case lid of the babinet is equipped with the mounting base for installing ECU control box 6, and the babinet is additionally provided with
For the probe mechanism 2 that is connect with the interface of the ECU control box and can be to the striking mechanism 3 that ECU control box is got ready；
The mounting base includes four limiting blend stops 4, and the limiting blend stop surrounds the size and shape with the ECU control box
The accommodating space that shape matches, the ECU control box, which is positioned over the accommodating space and passes through, limits blend stop fixation limiting；
The probe mechanism includes probe 21, probe base 22 and elbow folder 23, and the probe is installed on the probe and consolidates
Reservation, the height of the probe are positioned over the highly consistent of the interface after accommodating space with the ECU control box, pass through the elbow
Folder pushes probe base to translate and then drives the interface of the probe insertion ECU control box；
The striking mechanism includes getting pen 31 ready, get a fixed seat 32 ready and driving described in get pushing away for fixed seat translation ready
Moving cell, the pen of getting ready are parallel to the case lid and get the written end of pen ready close to ECU control box, it is described get ready pen with it is described
It gets a fixed seat ready to be detachably connected, pen is got ready closer or far from the ECU control box described in the pushing unit driving；
The FCT tests system further includes control system, and the control system includes control unit 51,52 and of power supply unit
Four resistance for being used for simulated automotive tailgate signal, four resistance are respectively first resistor 53, second resistance 54, third electricity
55 and the 4th resistance 56 of resistance, the interior installation ECU 7 of the ECU control box, described control unit are electrically connected with the power supply unit, institute
It states control unit to be electrically connected with the probe, the probe is electrically connected with ECU, and described control unit is electric with described first respectively
Resistance, second resistance, 3rd resistor and the electrical connection of the 4th resistance, described control unit are electrically connected with the striking mechanism.
The pushing unit includes guide post 33, electromagnet 34 and resetting spring 35, and the electromagnet is installed in babinet, institute
It states guide post and is parallel to the length direction for getting pen ready, the fixed seating of getting ready is in the guide post, the both ends of the guide post
The babinet is individually fixed in, the side of the guide post has the electromagnet, and the resetting spring is placed on the guide post and position
In the electromagnet and it is described get a fixed seat ready between, it is described get ready fixed seat be magnetic conduction metal pedestal, the metal pedestal
ECU control box can be moved close to when electromagnet is powered along the guide post and is resetted after a loss of power by resetting spring.
In the present embodiment, the first resistor and the second resistance are all the simulation electricity of the electronic strut of simulating vehicle tailgate
Resistance, the 3rd resistor and the 4th resistance are all the resistance sensor of simulating vehicle tailgate detection of obstacles.
More preferably, definition is described limits opposite with probe in blend stop one as adjustable blend stop 41, the adjustable blend stop
Multiple tapped through holes are equipped with, the tapped through hole is intervally arranged along the length direction of the blend stop, is additionally provided with and the screw thread
The regulation handle 42 of number of openings always, the regulation handle are threadedly coupled with the tapped through hole, and the regulation handle
End is pushed against with the ECU control box.
The tapped through hole sets there are three and is located at the middle part and both ends of the adjustable blend stop respectively.
The flexible rubber sleeve of end sleeve of each regulation handle.
The elbow folder is pressed from both sides for manual elbow.
It is preferred that the elbow folder is pressed from both sides for electric and pneumatic elbow, the elbow folder is electrically connected with described control unit.
The drift of the resetting spring is 8cm.
The course of work and operation principle of the utility model are as follows：
ECU control box is positioned in mounting base and is fixed by positive stop strip and is limited, probe is inserted into the interface of ECU control box
It is connect with ECU, starts test device later, the instruction of ECU is transferred to four for simulated automotive by control unit by probe
The resistance of tailgate signal is simulated its function, is tested, and test result signal is passed to control unit by probe, if
Test result is qualified, control unit control electromagnet action so that gets a mounting base ready and is moved along guide post and close to ECU control box
It is close and then get ready, after getting ready, get a mounting base ready and resetted by resetting spring, terminate the test of the product；If product
It is unqualified, then it does not get ready.
The above description is only the embodiments of the present invention, and not thereby the foregoing is merely the implementations of the utility model
Example, it does not limit the scope of the patent of the present invention, every made based on the specification and figures of the utility model
Equivalent structure is directly or indirectly used in other related technical areas, and the patent for being similarly included in the utility model is protected
In the range of shield.
Claims (9)
1. a kind of FCT test systems based on resistance simulation, it is characterised in that：Including test device, the test device includes
Babinet (1), the case lid of the babinet are equipped with the mounting base for installing ECU control box (6), the babinet be additionally provided with for institute
State ECU control box interface connection probe mechanism (2) and can be to the striking mechanism (3) that ECU control box is got ready；
The mounting base includes four limiting blend stops (4), and the limiting blend stop surrounds the size and shape with the ECU control box
The accommodating space to match, the ECU control box, which is positioned over the accommodating space and passes through, limits blend stop fixation limiting；
The probe mechanism includes probe (21), probe base (22) and elbow folder (23), the probe and is installed on the probe
Fixed seat, the height of the probe is positioned over the highly consistent of the interface after accommodating space with the ECU control box, by described
Elbow folder pushes probe base to translate and then drives the interface of the probe insertion ECU control box；
The striking mechanism includes getting pen (31) ready, get a fixed seat (32) ready and driving described in get that fixed seat translates ready push away
Moving cell, the pen of getting ready are parallel to the case lid and get the written end of pen ready close to ECU control box, it is described get ready pen with it is described
It gets a fixed seat ready to be detachably connected, pen is got ready closer or far from the ECU control box described in the pushing unit driving；
FCT test system further includes control system, the control system include control unit (51), power supply unit (52) and
Four resistance for being used for simulated automotive tailgate signal, four resistance are respectively first resistor (53), second resistance (54), the
Three resistance (55) and the 4th resistance (56), the interior installation ECU (7) of the ECU control box, described control unit and the power supply unit
Electrical connection, described control unit is electrically connected with the probe, and the probe is electrically connected with ECU, described control unit respectively with institute
First resistor, second resistance, 3rd resistor and the electrical connection of the 4th resistance, described control unit is stated to be electrically connected with the striking mechanism
It connects.
2. the FCT test systems according to claim 1 based on resistance simulation, it is characterised in that：The pushing unit packet
It includes guide post (33), electromagnet (34) and resetting spring (35), the electromagnet to be installed in babinet, the guide post is parallel to described
Get the length direction of pen ready, for the fixed seating of getting ready in the guide post, the both ends of the guide post are individually fixed in the case
Body, the side of the guide post have the electromagnet, and the resetting spring is placed on the guide post and positioned at the electromagnet and institute
It states between getting a fixed seat ready, it is described to get the metal pedestal that a fixed seat is magnetic conduction, metal pedestal energy when electromagnet is powered ready
It is enough to move close to ECU control box along the guide post and resetted after a loss of power by resetting spring.
3. the FCT test systems according to claim 1 based on resistance simulation, it is characterised in that：The first resistor and
The second resistance is all the artifical resistance of the electronic strut of simulating vehicle tailgate, and the 3rd resistor and the 4th resistance are all
The resistance sensor of simulating vehicle tailgate detection of obstacles.
4. the FCT test systems according to claim 1 based on resistance simulation, it is characterised in that：Define the limiting block
One opposite with probe is adjustable blend stop (41) in item, and the adjustable blend stop is equipped with multiple tapped through holes, and the screw thread leads to
Hole is intervally arranged along the length direction of the blend stop, is additionally provided with regulation handle (42) always, institute with the tapped through hole quantity
It states regulation handle to be threadedly coupled with the tapped through hole, and the end of the regulation handle is pushed against with the ECU control box.
5. the FCT test systems according to claim 4 based on resistance simulation, it is characterised in that：The tapped through hole is set
There are three and respectively be located at the adjustable blend stop middle part and both ends.
6. the FCT test systems according to claim 4 based on resistance simulation, it is characterised in that：Each adjusting hand
The flexible rubber sleeve of end sleeve of handle.
7. the FCT test systems according to claim 1 based on resistance simulation, it is characterised in that：The elbow folder is manual
Elbow presss from both sides.
8. the FCT test systems according to claim 1 based on resistance simulation, it is characterised in that：The elbow folder is electronic
Or pneumatic elbow folder, the elbow folder are electrically connected with described control unit.
9. the FCT test systems according to claim 2 based on resistance simulation, it is characterised in that：The resetting spring
Drift is 8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829959.1U CN207571574U (en) | 2017-12-25 | 2017-12-25 | FCT test systems based on resistance simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829959.1U CN207571574U (en) | 2017-12-25 | 2017-12-25 | FCT test systems based on resistance simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207571574U true CN207571574U (en) | 2018-07-03 |
Family
ID=62685908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721829959.1U Expired - Fee Related CN207571574U (en) | 2017-12-25 | 2017-12-25 | FCT test systems based on resistance simulation |
Country Status (1)
| Country | Link |
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| CN (1) | CN207571574U (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 |
| CN107976621A (en) * | 2017-12-25 | 2018-05-01 | 苏州睿艾迪汽车科技有限公司 | FCT test equipments based on resistance simulation |
| CN107992031A (en) * | 2017-12-25 | 2018-05-04 | 苏州睿艾迪汽车科技有限公司 | FCT test systems based on resistance simulation |
-
2017
- 2017-12-25 CN CN201721829959.1U patent/CN207571574U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN107976621A (en) * | 2017-12-25 | 2018-05-01 | 苏州睿艾迪汽车科技有限公司 | FCT test equipments based on resistance simulation |
| CN107992031A (en) * | 2017-12-25 | 2018-05-04 | 苏州睿艾迪汽车科技有限公司 | FCT test systems based on resistance simulation |
| CN107992031B (en) * | 2017-12-25 | 2024-03-15 | 天航长鹰(江苏)科技有限公司 | FCT test system based on resistance simulation |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20191225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |