CN106768966A - A kind of shift tower test system - Google Patents
A kind of shift tower test system Download PDFInfo
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- CN106768966A CN106768966A CN201710017474.0A CN201710017474A CN106768966A CN 106768966 A CN106768966 A CN 106768966A CN 201710017474 A CN201710017474 A CN 201710017474A CN 106768966 A CN106768966 A CN 106768966A
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- Prior art keywords
- shift
- allison
- shift tower
- test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The present invention provides a kind of shift tower test system, including：Allison shift tower test device includes：System starts display, the first power supply debugging control device and CPU, and system starts display and is used to show power supply state and starting state；First power supply debugging control device applies control signal to Allison shift tower, to determine the working condition of the backlight test function, oil temperature test function and oil level test function of Allison shift tower；CPU is used to receive the CAN signal of Allison shift tower test device transmission, and whether gear selecting is successful to determine Allison shift tower according to the CAN message included in CAN signal, and feeds back a testing result；ZF shift tower test devices include：Second source debugging control device and loading tester, second source debugging control device are used to detect power supply state；Loading tester is used to detect whether the gear selecting work of the ZF shift towers after loading is normal.
Description
Technical field
The present invention is on car fault diagnosis technology, specifically on a kind of shift tower test system.
Background technology
Because the shift tower of the automatic case of vehicle is using excessively frequently, easily cause earlier period damage, and the shift tower of automatic case
Replacement cost it is higher, in order to reduce use cost, automatic case is detected and repaired as far as possible.But need people during detection
Work is got on the bus and detects and judge, greatly reduces maintenance efficiency.Therefore, the maintenance conditions of more easily shift tower how are realized,
It is problem demanding prompt solution.
The content of the invention
The main purpose of the embodiment of the present invention is to provide a kind of shift tower test system, to realize reduces cost, is solved
The problem of the maintenance conditions of shift tower, and improve operating efficiency.
To achieve these goals, the embodiment of the present invention provides a kind of shift tower test system, described shift tower test
System includes：Allison shift tower test device and ZF shift tower test devices, wherein, described Allison shift tower test dress
Put including：System starts display, the first power supply debugging control device and CPU, and the system starts display and is used to show described
The power supply state and starting state of Allison shift tower test device；The first power supply debugging control device is to Allison shift tower
Apply control signal, to determine backlight test function, oil temperature test function and the oil level test work(of the Allison shift tower
The working condition of energy；The CPU is used to receive the CAN signal that the Allison shift tower test device sends, according to the CAN
The CAN message included in signal determines the Allison shift tower, and whether gear selecting is successful, and feeds back a testing result；Described ZF
Shift tower test device includes：Second source debugging control device and loading tester, the second source debugging control device are used to
Detect the power supply state of the ZF shift towers test device；The loading tester is used to detect the choosing of the ZF shift towers after loading
Whether shelves work is normal.
In one embodiment, above-mentioned Allison shift tower test device also includes：First communication test port, by institute
State the described Allison shift tower of the first communication test port connection and Allison shift tower test device.
In one embodiment, above-mentioned Allison shift tower test device also includes：First function display, to basis
The testing result shows the communication state of the Allison shift tower and the Allison shift tower test device, and described
The gear selecting state of Allison shift tower.
Further, the first above-mentioned function display includes：Status indicator lamp, N grade indicator lamp, R grades of indicator lamp and D grades
Indicator lamp, the status indicator lamp is used to show the communication state；The N grades of indicator lamp is used to show the Allison gear selecting
Device selects N grades；The R grades of indicator lamp is used to show that the Allison shift tower selects R grades；The D grades of indicator lamp is used to show
The Allison shift tower selects D grades.
In one embodiment, above-mentioned ZF shift tower test devices also include：Second communication test port, by described
The described ZF shift towers of two communication test port connections and ZF shift tower test devices.
Further, above-mentioned loading tester includes：N grades of indicator lamp, R grades of indicator lamp, D grades of indicator lamp and PIN shape
State indicating area, the N grades of indicator lamp is used to show that the ZF shift towers select N grades；The R grades of indicator lamp is used to show described
ZF shift towers select R grades；The D grades of indicator lamp is used to show that the ZF shift towers select D grades；The PIN status display area
Domain is used to show the state of ZF shift towers inside PIN.
The beneficial effect of the embodiment of the present invention is to be embodied in the complicated logic control principle in block selecting device inside accordingly
In shift tower test device, the maintenance conditions of block selecting device are allowed to become more accurate, more intuitively, so as to improve the maintenance matter of block selecting device
Amount, reduces labour intensity.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only more of the invention
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the structural representation () of the shift tower test system according to the embodiment of the present invention；
Fig. 2 is the structural representation (two) of the shift tower test system according to the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of shift tower test system.Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in figure 1, the shift tower test system of the embodiment of the present invention mainly includes：Allison shift tower test device 1
And ZF shift towers test device 2, wherein, Allison shift tower test device 1 includes：System starts display 11, the first power supply
Debugging control device 12 and CPU 13, system start display 11 and are used to show the power supply state of Allison shift tower test device 1
And starting state；First power supply debugging control device 12 applies control signal to Allison shift tower, to determine Allison shift tower
Backlight test function, oil temperature test function and oil level test function working condition；CPU 13 is used to receive Allison choosing
Frequency modulator test device 1 send CAN signal, according to the CAN message included in CAN signal determine Allison shift tower whether gear selecting
Success, and feed back a testing result；ZF shift towers test device 2 includes：Second source debugging control device 21 and loading tester
22, second source debugging control device 21 is used to detect the power supply state of ZF shift towers test device 2；Loading tester 22 is used to examine
Whether the gear selecting work of the ZF shift towers surveyed after loading is normal.
In actual applications, after Allison shift tower test device 1 being connected into power supply, display 11 is started by the system
Display is current to have accessed power supply (for example, being had been turned on by the way that a power supply indicator is lighted into display power supply), and is opened by the system
Dynamic display 11 shows the magnitude of voltage of current power, and detects whether the magnitude of voltage exceeds a voltage threshold (e.g. 28V), such as
Fruit is not above, in normal work；If it exceeds the voltage threshold, then pointed out by way of highlighted, flicker or auditory tone cues
Supply voltage is too high.
After Allison shift tower test device 1 and Allison shift tower are set up into communication connection, can be by above-mentioned the
One power supply debugging control device 12 applies control signal to Allison shift tower, respectively to the backlight lamp test work(of Allison shift tower
Energy, oil temperature test function and oil level test function are tested.For example, backlight test function is triggered by the control signal,
Apply a backlight and light signal to give Allison shift tower, and detect whether the backlight of Allison shift tower is lighted.Or, lead to
Control signal triggering oil level test function is crossed, and detects the oil level test knob when Allison shift tower test device 1
During diverse location, whether show that corresponding oil level is indicated on the Allison shift tower.
For the test that the core part of detecting of Allison shift tower is the gear selecting function of seeing Allison shift tower.Airy
Inferior shift tower test device 1 is diagnosed by the information exchange of CAN message.In Allison shift tower test device 1
Portion is equipped with CPU 13, receives the CAN signal that Allison shift tower test device 1 sends, according to the CAN reports included in CAN signal
Text determines Allison shift tower, and whether gear selecting is successful, and feeds back testing result.
For example：Allison shift tower test device 1 sends a fault-signal, inspection by CPU 13 to Allison shift tower
The fault mode whether the Allison shift tower is in setting is surveyed, now shift tower is in list N dispaly states.Next step, passes through
The fault clearance pattern of Allison shift tower removes the fault-signal sent from Allison shift tower test device 1, to confirm
Whether the fault clearance function of Allison shift tower is normal.If Allison shift tower fault-free, the display of Allison shift tower
Interface will revert to NN states by single N-state.When D grades or R grades of function key is tested, if Allison shift tower fault-free, Chinese mugwort
In CPU 13 inside inferior shift tower test device 1 will detect the message sent from Allison shift tower, now CPU 13
One first function display 15 will be indicated to show the gear selecting state of the Allison shift tower according to the message.
Specifically, as shown in Fig. 2 include in first function display 15 status indicator lamp, N grade indicator lamp, R grades refer to
Show lamp and D grades of indicator lamp.Status indicator lamp is used to show communication state；N grades of indicator lamp is used to show that Allison shift tower selects N
Shelves；R grades of indicator lamp is used to show that Allison shift tower selects R grades；D grades of indicator lamp is used to show that Allison shift tower selects D grades.
CPU 13 is then to light the corresponding indicator lamp in the first function display 15, if one gear signal of any of which
CPU 13 is not passed to, represents that Allison shift tower is likely to occur exception with the communication state of Allison shift tower test device 1,
Will not light, meanwhile, corresponding gear indicator lamp will not also be lighted on the first function display 15.Can then be referred to by this kind of mode
The failure of Allison shift tower is shown, is indicated for fault gear, judge Allison shift tower failure, shift tower enters to disintegrate
Row internal maintenance.
In one embodiment, it is that Allison shift tower test device 1 and Allison shift tower are surveyed by one first communication
Examination port 14 connects.
In actual applications, the ZF shift towers test device 2 of the embodiment of the present invention includes second source debugging control device 21
And tester 22 is loaded, the second source debugging control device 21 is used to detect and show the power supply shape of ZF shift towers test device 2
State.After ZF shift towers test device 2 is connected into power supply, shown by the second source debugging control device 21 and currently accessed power supply
(for example, being had been turned on by the way that a power supply indicator is lighted into display power supply), and shown by the second source debugging control device 21
The magnitude of voltage of current power, and whether the magnitude of voltage is detected beyond a voltage threshold (e.g. 28V), if be not above,
Normal work；If it exceeds the voltage threshold, then point out supply voltage too high by way of highlighted, flicker or auditory tone cues.
The loading tester 22 of the ZF shift towers test device 2 of the embodiment of the present invention is by internal logic control circuits reality
The diagnosis of the gear selecting work of existing ZF shift towers.By the mechanical movement of many stationary contacts and movable contact inside ZF shift towers, coordinating
The gear conversion that interlock circuit is realized, what ZF shift towers test device 2 was tested is all multifinger conducting inside ZF shift towers
Property come complete correlation logic control conversion.
Specifically, the loading tester 22 mainly includes：N grades of indicator lamp, R grades of indicator lamp, D grades of indicator lamp and PIN shape
State indicating area.The corresponding gear that ZF shift towers are selected, PIN are shown by N grades of indicator lamp, R grades of indicator lamp, D grades of indicator lamp
Feet state indicating area is then that many contacts in shift tower inside are reflected in ZF shift towers test device 2 one by one, is easy to ZF
The refined diagnosis of shift tower.
The normal work logic of ZF shift towers is：During Measuring error ZF shift towers, the normal signal that accesses is neutral gear signal, when
When ZF shift towers are in N grades, ZF shift towers are input into 2 groups of electric signals, 4 groups of hanging signals to ZF shift towers test device 2.By ZF
When the internal logic control circuits of shift tower test device 2 confirm correct, N grades of indicator lamp is lighted.If ZF shift towers inside is appointed
What is broken down all the way, and input signal logic will be caused mistake occur, and ZF shift towers test device 2 will be unable to light N grades of instruction
Lamp, you can tentatively judge that current ZF shift towers are in malfunction；When a failure occurs, in order to determine whether it is which goes out
Failure, can further confirm that ZF shift tower trouble locations by PIN state instruction region, in the middle of 6 groups of above-mentioned signals which
It is out of order all the way, then specific trouble location can be explained, is that follow-up breakdown maintenance points the direction.
Similarly, simply ZF shift towers correlation gear signal enters ZF shift towers test dress to other gears (such as R grades, D grades)
The logic for putting 2 is different.For example：R grades of signal, when R grades of key is pressed, trouble point 5 and 10 is converted to hanging signal by just controlling signal；
Trouble point 67 11 positive control signal is converted to by hanging signal, meet the logical transition, ZF shift towers test device 2 will be lighted
R indicator lamps confirm fault-free.As long as wherein signal output mistake all the way, ZF shift towers test device 2 will be unable to light the shelves
The indicator lamp of position, it is preliminary to judge that R grades of control circuit is faulty.If ZF shift towers which problems for going out is confirmed, by PIN
Feet state indicating area further indicates, and confirms the problem which goes out.Gear indicator lamp is the mould of ZF shift towers test device 2
Paste tentative diagnosis, PIN state instruction region is the Precise Diagnosis of ZF shift towers test device 2.
It should be noted that above-mentioned each road signal and contact sequence number are merely illustrative of, and and it is not used to limit this hair
It is bright.
In one embodiment, as shown in Fig. 2 above-mentioned ZF shift towers test device 2 also includes one second communication test end
Mouth 23, ZF shift towers and ZF shift towers test device 2 are connected by the second communication test port 23.And can be by above-mentioned
Two function displays show the communication state of ZF shift towers and ZF shift towers test device 2.
By the shift tower test system of the embodiment of the present invention, the complicated logic control principle in block selecting device inside is embodied in
In corresponding shift tower test device, the maintenance conditions of block selecting device are allowed to become more accurate, more intuitively, so as to improve the dimension of block selecting device
Quality is repaiied, labour intensity is reduced.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail bright, should be understood that and the foregoing is only specific embodiment of the invention, the guarantor being not intended to limit the present invention
Shield scope, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included in this
Within the protection domain of invention.
Claims (6)
1. a kind of shift tower test system, it is characterised in that described shift tower test system includes：Allison shift tower is tested
Device and ZF shift tower test devices, wherein,
Described Allison shift tower test device includes：System starts display, the first power supply debugging control device and CPU,
The system starts display and is used to show the power supply state and starting state of the Allison shift tower test device；
The first power supply debugging control device applies control signal to Allison shift tower, to determine the Allison shift tower
The working condition of backlight test function, oil temperature test function and oil level test function；
The CPU is used to receive the CAN signal that the Allison shift tower test device sends, and is wrapped according in the CAN signal
The CAN message for containing determines the Allison shift tower, and whether gear selecting is successful, and feeds back a testing result；
Described ZF shift tower test devices include：Second source debugging control device and loading tester,
The second source debugging control device is used to detect the power supply state of the ZF shift towers test device；
The loading tester is used to detect whether the gear selecting work of the ZF shift towers after loading is normal.
2. shift tower test system according to claim 1, it is characterised in that described Allison shift tower test device
Also include：
First communication test port, described Allison shift tower and Allison choosing is connected by the first communication test port
Frequency modulator test device.
3. shift tower test system according to claim 2, it is characterised in that described Allison shift tower test device
Also include：
First function display, to show the Allison shift tower with the Allison shift tower according to the testing result
The communication state of test device, and the Allison shift tower gear selecting state.
4. shift tower test system according to claim 3, it is characterised in that the first described function display includes：
Status indicator lamp, N grade indicator lamp, R grades of indicator lamp and D grades of indicator lamp,
The status indicator lamp is used to show the communication state；The N grades of indicator lamp is used to show the Allison shift tower
N grades of selection；The R grades of indicator lamp is used to show that the Allison shift tower selects R grades；The D grades of indicator lamp is used to show institute
State Allison shift tower and select D grades.
5. shift tower test system according to claim 1, it is characterised in that described ZF shift tower test devices are also wrapped
Include：
Second communication test port, described ZF shift towers and the test of ZF shift towers is connected by the second communication test port
Device.
6. shift tower test system according to claim 5, it is characterised in that described loading tester includes：N grades refers to
Show lamp, R grade indicator lamp, D grades of indicator lamp and PIN state instruction region,
The N grades of indicator lamp is used to show that the ZF shift towers select N grades；The R grades of indicator lamp is used to show the ZF gear selectings
Device selects R grades；The D grades of indicator lamp is used to show that the ZF shift towers select D grades；The PIN state instruction region is used to
Show the state of ZF shift towers inside PIN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017474.0A CN106768966A (en) | 2017-01-11 | 2017-01-11 | A kind of shift tower test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710017474.0A CN106768966A (en) | 2017-01-11 | 2017-01-11 | A kind of shift tower test system |
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| Publication Number | Publication Date |
|---|---|
| CN106768966A true CN106768966A (en) | 2017-05-31 |
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ID=58949124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710017474.0A Pending CN106768966A (en) | 2017-01-11 | 2017-01-11 | A kind of shift tower test system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338296A (en) * | 1995-06-08 | 1996-12-24 | Jatco Corp | Control device for vehicle |
| US20080300747A1 (en) * | 2007-06-01 | 2008-12-04 | Gm Global Technology Operations, Inc. | Real time transmission shift quality detection and evaluation utilizing transmission output shaft acceleration |
| US8196491B2 (en) * | 2008-04-30 | 2012-06-12 | Allison Transmission, Inc. | Shift selector apparatus |
| CN102507179A (en) * | 2011-09-30 | 2012-06-20 | 长城汽车股份有限公司 | Gear change testing system of AMT (Automatic Mechanical Transmission) speed changer |
| CN102981433A (en) * | 2012-11-28 | 2013-03-20 | 瓮福（集团）有限责任公司 | Gear selector circuit of gearbox |
| CN103323235A (en) * | 2013-06-14 | 2013-09-25 | 安徽华菱汽车有限公司 | Gearbox synchronizer gear-shifting testing table |
| CN105738126A (en) * | 2016-04-22 | 2016-07-06 | 北京新能源汽车股份有限公司 | Gear function detection device of gear shifter |
| CN205808705U (en) * | 2016-06-28 | 2016-12-14 | 华高科技（苏州）有限公司 | A kind of automotive gear shifter functional tester |
-
2017
- 2017-01-11 CN CN201710017474.0A patent/CN106768966A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338296A (en) * | 1995-06-08 | 1996-12-24 | Jatco Corp | Control device for vehicle |
| US20080300747A1 (en) * | 2007-06-01 | 2008-12-04 | Gm Global Technology Operations, Inc. | Real time transmission shift quality detection and evaluation utilizing transmission output shaft acceleration |
| US8196491B2 (en) * | 2008-04-30 | 2012-06-12 | Allison Transmission, Inc. | Shift selector apparatus |
| CN102507179A (en) * | 2011-09-30 | 2012-06-20 | 长城汽车股份有限公司 | Gear change testing system of AMT (Automatic Mechanical Transmission) speed changer |
| CN102981433A (en) * | 2012-11-28 | 2013-03-20 | 瓮福（集团）有限责任公司 | Gear selector circuit of gearbox |
| CN103323235A (en) * | 2013-06-14 | 2013-09-25 | 安徽华菱汽车有限公司 | Gearbox synchronizer gear-shifting testing table |
| CN105738126A (en) * | 2016-04-22 | 2016-07-06 | 北京新能源汽车股份有限公司 | Gear function detection device of gear shifter |
| CN205808705U (en) * | 2016-06-28 | 2016-12-14 | 华高科技（苏州）有限公司 | A kind of automotive gear shifter functional tester |
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