CN105383413B - Apply the circuit that the Hall interference of solution non-contact switch is blocked in AMT selectors - Google Patents
Apply the circuit that the Hall interference of solution non-contact switch is blocked in AMT selectors Download PDFInfo
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- CN105383413B CN105383413B CN201510738780.4A CN201510738780A CN105383413B CN 105383413 B CN105383413 B CN 105383413B CN 201510738780 A CN201510738780 A CN 201510738780A CN 105383413 B CN105383413 B CN 105383413B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
Abstract
The invention discloses a kind of circuit for solving the interference of non-contact switch Hall applied on AMT selectors, including N grades of Hall modules, R grades of Hall modules, D grades of Hall modules, N grades of Hall output modules, R grades of Hall output modules, D grades of Hall output modules, ECU modules, controllable electric power module and power module；When AMT selectors are when R grades or D grades interference occur in N gears, in AMT selector hardware designs, controllable electric power module is enabled by N gear Halls, R grades and D grades Hall modular power sources of shutdown input, and R grades or D grades of interference problems occur in N gears so as to solve AMT selectors.
Description
Technical field
The present invention relates to non-contact switch Hall technical applications, particularly apply the solution on AMT selectors
The circuit of non-contact switch Hall interference.
Background technology
Automatic transmission（AMT）Best gear can be determined according to the parameters such as speed, throttle, driver-commanded, control is original
The clutch separation that is accomplished manually by driver and engagement, shift handle pluck gear and put into gear and the accelerator open degree of engine
The operating process such as synchronous adjustment, the final manipulation automation for realizing shift process.AMT selectors are the defeated of automatic transmission execution
Enter signal, because not only tight to the durability of AMT selector shelves, reliability, stability, high temperature resistant environmental performance demand in the industry
Lattice, while also want AMT selectors Electronic Design prevention output short-circuit, overvoltage protection, ESD protection.
Invention content
The technical problem to be solved in the present invention is：Selector occurs gear Hall interference phenomenon of the failure at N grades, it is ensured that gearshift
Device normally exports corresponding gear level signal, avoids the problem that being brought by output short-circuit, overvoltage, ESD.
The technological means that the present invention takes is：It applies and solves what non-contact switch Hall was interfered on AMT selectors
Circuit, including R grades of Hall modules, N grades of Hall modules, D grades of Hall modules, R grades of Hall output modules, N grades of Hall output modules,
D grades of Hall output modules, ECU modules, controllable electric power module and power module；
The R grades of Hall module, N grades of Hall modules and D grades of Hall modules respectively include Hall filter unit, switch Hall
Unit and coding circuit unit, the Hall filter unit are connected between the power end and ground terminal of switch Hall unit,
The signal end of the switch Hall unit is connected with coding circuit unit；
The R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules respectively include code conversion
Circuit unit and level shifting circuit unit, the code conversion circuit unit and level shifting circuit unit are sequentially connected；
The code conversion circuit unit of the coding circuit unit of the R grades of Hall module and the R grades of Hall output module
Connection, the coding circuit unit of the N grades of Hall module and the code conversion circuit unit of the N grades of Hall output module connect
It connecing, the coding circuit unit of the D grades of Hall module is connect with the code conversion circuit unit of the D grades of Hall output module,
Level shifting circuit unit difference in the R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules
It is connected to ECU modules；
The R grades of Hall module and D grades of Hall moulds switch Hall unit power end in the block respectively with the controllable electric power
Module output terminal is connected, and the controllable electric power module input is connect with the power module, and the N grades of Hall mould is in the block to be opened
It closes Hall unit power end to connect with the power module, the N grades of Hall mould coding circuit unit output terminal in the block and can
Control power module control terminal connects the power on/off to control controllable electric power module；
The power module is respectively to R grades of Hall modules, N grades of Hall modules, D grades of Hall modules, R grades of Hall output moulds
Block, N grades of Hall output modules, D grades of Hall output modules, ECU modules and controllable electric power module for power supply.
Further, the controllable electric power module includes resistance R2, diode D2, triode Q1 and triode Q4, described
Power module connects resistance R2, and resistance R2 series diode D2, diode D2 are connected in the base stage of triode Q4, triode Q4
Collector be connected with the base stage of triode Q1, the emitter of triode Q4 ground connection, the emitter of triode Q1 is as input terminal
Connect with power module, the collector of triode Q1 connects as output terminal with switch Hall unit power end, the N grades of Hall
Mould coding circuit unit output terminal in the block is connected with after resistance R2 parallel connections with diode D2.
Further, the controllable electric power module further includes filter circuit unit, and the filter circuit unit is connected to three
To stabilize the output voltage on the collector of pole pipe Q1.
Further, the filter circuit unit is by being connected to the collector of triode Q1 after capacitance C1 and capacitance C2 parallel connections
On.
Further, in the R grades of Hall module, N grades of Hall modules and D grades of Hall modules, respectively in switch Hall list
Biasing resistor is connected between the power end and signal end of member；Wherein, the Hall filter unit be respectively capacitance C5, capacitance C6 and
Capacitance C7, the switch Hall unit are respectively switch Hall sensor U1, switch Hall sensor U2 and switch Hall sensing
Device U3, the coding circuit unit are respectively diode combination D3, diode combination D5 and diode combination D7, the biasing
Resistance is respectively resistance R4, resistance R6 and resistance R7.
Further, it is described in the R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules
Code conversion circuit unit is made of a triode, and the level shifting circuit unit is by a resistance and a triode string
It connects, the base stage of the triode in the code conversion circuit unit connects as input terminal with coding circuit unit, transmitting
Pole connects with power module, and collector is connected as output terminal with the base stage of the triode in level shifting circuit unit, level
The emitter ground connection of triode in conversion circuit unit, collector are connected as output terminal and with resistance one end, and resistance is another
End connection power module, wherein, the code conversion circuit unit is respectively triode Q2, triode Q5 and triode Q7, institute
The level shifting circuit unit for stating R grades of Hall output modules includes resistance R1 and triode Q3, the N grades of Hall output module
Level shifting circuit unit includes resistance R3 and triode Q6, the level shifting circuit unit packet of the D grades of Hall output module
Include resistance R5 and triode Q8.
Further, it is wrapped respectively in the R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules
Output overvoltage protection circuit is included, the output overvoltage protection circuit is connected with the level shifting circuit unit.
Further, the output overvoltage protection circuit of the R grades of Hall output module is by fuse F1 and TVS pipe D1 groups
Into the output overvoltage protection circuit of the N grades of Hall output module is made of fuse F2 and TVS pipe D4, and the D grades of Hall is defeated
The output overvoltage protection circuit for going out module is made of fuse F3 and TVS pipe D6.
Further, power filter protection circuit unit is further included, the power module protects circuit list through power filter
After member to N grades of Hall modules, R grades of Hall modules, D grades of Hall modules, N grades of Hall output modules, R grades of Hall output modules, D grades
Hall output module, ECU modules and controllably wire module power supply.
Further, the power filter protection circuit unit is made of ceramic condenser C3 and C4.
Beneficial effects of the present invention are that, when AMT selectors are when R grades or D grades interference occur in N gears, AMT selectors are hard
In part design, controllable electric power module is enabled by N gear Halls, R grades and D grades Hall modular power sources of shutdown input, so as to solve
There are R grades or D grades of interference problems in N gears in AMT selectors；When Hall module output earth short circuit, Hall filter circuit
Unit can be protected damages circuit due to external short circuit electric current is excessive；When there is overvoltage in Hall output module output signal line,
Output signal overvoltage crowbar will absorb over-pressed signal, to protect coherent signal processing circuit below.
Description of the drawings
Fig. 1 show principle of the invention structural schematic block diagram；
Fig. 2 show controllable electric power module circuit diagram；
Fig. 3 show N grades of Hall modules, R grades of Hall modules and D grades of Hall module circuit diagrams；
Fig. 4 show N grades of Hall output modules, R grades of Hall output modules and D grades of Hall output module circuit diagrams.
Specific embodiment
It is further described below in conjunction with the drawings and specific embodiments.
A kind of circuit for solving the interference of non-contact switch Hall applied on AMT selectors, including R grades of Hall moulds
Block, N grades of Hall modules, D grades of Hall modules, R grades of Hall output modules, N grades of Hall output modules, D grades of Hall output modules,
ECU modules, controllable electric power module and power module；
The R grades of Hall module, N grades of Hall modules and D grades of Hall modules respectively include Hall filter unit, switch Hall
Unit and coding circuit unit, the Hall filter unit are connected between the power end and ground terminal of switch Hall unit,
The signal end of the switch Hall unit is connected with coding circuit unit；
The R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules respectively include code conversion
Circuit unit and level shifting circuit unit, the code conversion circuit unit and level shifting circuit unit are sequentially connected；
The code conversion circuit unit of the coding circuit unit of the R grades of Hall module and the R grades of Hall output module
Connection, the coding circuit unit of the N grades of Hall module and the code conversion circuit unit of the N grades of Hall output module connect
It connecing, the coding circuit unit of the D grades of Hall module is connect with the code conversion circuit unit of the D grades of Hall output module,
Level shifting circuit unit difference in the R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules
It is connected to ECU modules；
The R grades of Hall module and D grades of Hall moulds switch Hall unit power end in the block respectively with the controllable electric power
Module output terminal is connected, and the controllable electric power module input is connect with the power module, and the N grades of Hall mould is in the block to be opened
It closes Hall unit power end to connect with the power module, the N grades of Hall mould coding circuit unit output terminal in the block and can
Control power module control terminal connects the power on/off to control controllable electric power module；
The power module is respectively to R grades of Hall modules, N grades of Hall modules, D grades of Hall modules, R grades of Hall output moulds
Block, N grades of Hall output modules, D grades of Hall output modules, ECU modules and controllable electric power module for power supply.
Wherein, the controllable electric power module includes resistance R2, diode D2, triode Q1 and triode Q4, the power supply
Module connects resistance R2, and resistance R2 series diode D2, diode D2 are connected in the base stage of triode Q4, the collection of triode Q4
Electrode is connected with the base stage of triode Q1, and the emitter ground connection of triode Q4, the emitter of triode Q1 is as input terminal and electricity
Source module connects, and the collector of triode Q1 connects as output terminal with switch Hall unit power end, the N grades of Hall module
In coding circuit unit output terminal connect with after resistance R2 parallel connections with diode D2；Preferably, the controllable electric power module is also
Including filter circuit unit, the filter circuit unit is connected on the collector of triode Q1 to stabilize the output voltage, described
Filter circuit unit by being connected on the collector of triode Q1 after capacitance C1 and capacitance C2 parallel connections, wherein, triode it is preferred
Model DDTB123YCA or DDTD123YCA.
In the R grades of Hall module, N grades of Hall modules and D grades of Hall modules, respectively in the power end of switch Hall unit
Biasing resistor is connected between signal end；Wherein, the Hall filter unit is respectively capacitance C5, capacitance C6 and capacitance C7, institute
It is respectively switch Hall sensor U1, switch Hall sensor U2 and switch Hall sensor U3 to state switch Hall unit, described
Coding circuit unit is respectively diode combination D3, diode combination D5 and diode combination D7, and the biasing resistor is respectively
Resistance R4, resistance R6 and resistance R7.
In the R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules, the code conversion electricity
Road unit is made of a triode, and the level shifting circuit unit is concatenated by a resistance and a triode, institute
The base stage for stating the triode in code conversion circuit unit connects as input terminal with coding circuit unit, emitter and power supply mould
Block connects, and collector is connected as output terminal with the base stage of the triode in level shifting circuit unit, emitter ground connection, current collection
Pole is connected as output terminal and with resistance one end, resistance other end connection power module, wherein, the code conversion circuit unit
Respectively triode Q2, triode Q5 and triode Q7, the level shifting circuit unit of the R grades of Hall output module include
Resistance R1 and triode Q3, the level shifting circuit unit of the N grades of Hall output module include resistance R3 and triode Q6, institute
The level shifting circuit unit for stating D grades of Hall output modules includes resistance R5 and triode Q8.
It respectively includes exporting in the R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules
Voltage protection circuit, the output overvoltage protection circuit are connected with the level shifting circuit unit, specifically, the R grades of Hall
The output overvoltage protection circuit of output module is made of fuse F1 and TVS pipe D1, the output of the N grades of Hall output module
Voltage protection circuit is made of fuse F2 and TVS pipe D4, and the output overvoltage protection circuit of the D grades of Hall output module is by insuring
Silk F3 and TVS pipe D6 compositions.
On the basis of above-described embodiment, the electricity for solving the interference of non-contact switch Hall on AMT selectors is applied
Road further includes power filter protection circuit unit, and the power module is after power filter protects circuit unit to N grades of Hall moulds
Block, R grades of Hall modules, D grades of Hall modules, N grades of Hall output modules, R grades of Hall output modules, D grades of Hall output modules,
ECU modules and controllably wire module are powered, specifically, the power filter protects circuit unit by ceramic condenser C3 and C4 group
Into.
Heretofore described specific implementation case is only the preferable case study on implementation of the present invention, is not used for limiting this hair
Bright practical range.The equivalent changes and modifications that i.e. all contents according to scope of the present invention patent are made, all should be used as this hair
Bright technology scope.
Claims (10)
1. apply the circuit for solving the interference of non-contact switch Hall on AMT selectors, which is characterized in that including R grades suddenly
That module, N grades of Hall modules, D grades of Hall modules, R grades of Hall output modules, N grades of Hall output modules, D grades of Halls output moulds
Block, ECU modules, controllable electric power module and power module；
The R grades of Hall module, N grades of Hall modules and D grades of Hall modules respectively include Hall filter unit, switch Hall unit
And coding circuit unit, the Hall filter unit is connected between the power end and ground terminal of switch Hall unit, described
The signal end of switch Hall unit is connected with coding circuit unit；
The R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules respectively include code conversion circuit
Unit and level shifting circuit unit, the code conversion circuit unit and level shifting circuit unit are sequentially connected；
The coding circuit unit of the R grades of Hall module is connect with the code conversion circuit unit of the R grades of Hall output module,
The coding circuit unit of the N grades of Hall module is connect with the code conversion circuit unit of the N grades of Hall output module, described
The coding circuit unit of D grades of Hall modules is connect with the code conversion circuit unit of the D grades of Hall output module, R grades described
Level shifting circuit unit in Hall output module, N grades of Hall output modules and D grades of Hall output modules is connected respectively to
ECU modules；
The R grades of Hall module and D grades of Hall moulds switch Hall unit power end in the block respectively with the controllable electric power module
Output terminal is connected, and the controllable electric power module input is connect with the power module, and the N grades of Hall mould switch in the block is suddenly
Your unit power end is connect with the power module, N grades of Hall mould coding circuit unit output terminal in the block and controllable electric
Source module control terminal connects the power on/off to control controllable electric power module；
The power module respectively to R grades of Hall modules, N grades of Hall modules, D grades of Hall modules, R grades of Hall output modules, N grades
Hall output module, D grades of Hall output modules, ECU modules and controllable electric power module for power supply.
2. the circuit as described in claim 1 that solve the interference of non-contact switch Hall applied on AMT selectors, special
Sign is that the controllable electric power module includes resistance R2, diode D2, triode Q1 and triode Q4, the power module and connects
Connecting resistance R2, resistance R2 series diode D2, diode D2 are connected in the base stage of triode Q4, the collector of triode Q4 with
The base stage of triode Q1 is connected, and the emitter ground connection of triode Q4, the emitter of triode Q1 is as input terminal and power module
Connect, the collector of triode Q1 connects as output terminal with switch Hall unit power end, N grades of Hall mould volume in the block
Code circuit unit output terminal is connected with after resistance R2 parallel connections with diode D2.
3. the circuit as claimed in claim 2 that solve the interference of non-contact switch Hall applied on AMT selectors, special
Sign is that the controllable electric power module further includes filter circuit unit, and the filter circuit unit is connected to the collection of triode Q1
To stabilize the output voltage on electrode.
4. the circuit as claimed in claim 3 that solve the interference of non-contact switch Hall applied on AMT selectors, special
Sign is that the filter circuit unit after capacitance C1 and capacitance C2 parallel connections by being connected on the collector of triode Q1.
5. the electricity for solving the interference of non-contact switch Hall on AMT selectors is applied as described in claim 1 or 2
Road, which is characterized in that in the R grades of Hall module, N grades of Hall modules and D grades of Hall modules, respectively in switch Hall unit
Biasing resistor is connected between power end and signal end；Wherein, the Hall filter unit is respectively capacitance C5, capacitance C6 and capacitance
C7, the switch Hall unit are respectively switch Hall sensor U1, switch Hall sensor U2 and switch Hall sensor U3
, the coding circuit unit is respectively diode combination D3, diode combination D5 and diode combination D7, and the biasing resistor divides
It Wei not resistance R4, resistance R6 and resistance R7.
6. the electricity for solving the interference of non-contact switch Hall on AMT selectors is applied as described in claim 1 or 2
Road, which is characterized in that in the R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules, the coding
Conversion circuit unit is made of a triode, and the level shifting circuit unit is concatenated by a resistance and a triode
It forms, the base stage of the triode in the code conversion circuit unit connects as input terminal with coding circuit unit, emitter
Connect with power module, collector is connected as output terminal with the base stage of the triode in level shifting circuit unit, and level turns
The emitter ground connection of the triode in circuit unit is changed, collector is connected as output terminal and with resistance one end, the resistance other end
Power module is connected, wherein, the code conversion circuit unit is respectively triode Q2, triode Q5 and triode Q7, institute
The level shifting circuit unit for stating R grades of Hall output modules includes resistance R1 and triode Q3, the N grades of Hall output module
Level shifting circuit unit includes resistance R3 and triode Q6, the level shifting circuit unit packet of the D grades of Hall output module
Include resistance R5 and triode Q8.
7. the circuit as claimed in claim 6 that solve the interference of non-contact switch Hall applied on AMT selectors, special
Sign is, output overvoltage is respectively included in the R grades of Hall output module, N grades of Hall output modules and D grades of Hall output modules
Circuit is protected, the output overvoltage protection circuit is connected with the level shifting circuit unit.
8. the circuit for solving the interference of non-contact switch Hall on AMT selectors the use as claimed in claim 7, special
Sign is that the output overvoltage protection circuit of the R grades of Hall output module is made of fuse F1 and TVS pipe D1, and described N grades suddenly
You are made of the output overvoltage protection circuit of output module fuse F2 and TVS pipe D4, the output of the D grades of Hall output module
Overvoltage crowbar is made of fuse F3 and TVS pipe D6.
9. the electricity for solving the interference of non-contact switch Hall on AMT selectors is applied as described in claim 1 or 2
Road, which is characterized in that further include power filter protection circuit unit, the power module is after power filter protects circuit unit
To N grades of Hall modules, R grades of Hall modules, D grades of Hall modules, N grades of Hall output modules, R grades of Hall output modules, D grades of Halls
Output module, ECU modules and controllably wire module power supply.
10. the circuit as claimed in claim 9 that solve the interference of non-contact switch Hall applied on AMT selectors,
It is characterized in that, the power filter protection circuit unit is made of ceramic condenser C3 and C4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738780.4A CN105383413B (en) | 2015-11-03 | 2015-11-03 | Apply the circuit that the Hall interference of solution non-contact switch is blocked in AMT selectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738780.4A CN105383413B (en) | 2015-11-03 | 2015-11-03 | Apply the circuit that the Hall interference of solution non-contact switch is blocked in AMT selectors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105383413A CN105383413A (en) | 2016-03-09 |
| CN105383413B true CN105383413B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738780.4A Active CN105383413B (en) | 2015-11-03 | 2015-11-03 | Apply the circuit that the Hall interference of solution non-contact switch is blocked in AMT selectors |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202327065U (en) * | 2011-11-08 | 2012-07-11 | 奇瑞汽车股份有限公司 | Neutral gear signal detection device for vehicle |
| CN203335820U (en) * | 2013-06-26 | 2013-12-11 | 广州汽车集团股份有限公司 | Control module of automatic automobile shifting device and corresponding automatic automobile shifting device |
| CN203730730U (en) * | 2013-12-02 | 2014-07-23 | 洛阳市黄河软轴控制器股份有限公司 | Control handle for vehicle gears |
| CN205365482U (en) * | 2015-11-03 | 2016-07-06 | 南京奥联汽车电子电器股份有限公司 | Use circuit of solving non -contact switch hall and interfere on AMT selector shelves |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5974997B2 (en) * | 2013-08-28 | 2016-08-23 | 株式会社デンソー | Electronic control system |
-
2015
- 2015-11-03 CN CN201510738780.4A patent/CN105383413B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202327065U (en) * | 2011-11-08 | 2012-07-11 | 奇瑞汽车股份有限公司 | Neutral gear signal detection device for vehicle |
| CN203335820U (en) * | 2013-06-26 | 2013-12-11 | 广州汽车集团股份有限公司 | Control module of automatic automobile shifting device and corresponding automatic automobile shifting device |
| CN203730730U (en) * | 2013-12-02 | 2014-07-23 | 洛阳市黄河软轴控制器股份有限公司 | Control handle for vehicle gears |
| CN205365482U (en) * | 2015-11-03 | 2016-07-06 | 南京奥联汽车电子电器股份有限公司 | Use circuit of solving non -contact switch hall and interfere on AMT selector shelves |
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| Publication number | Publication date |
|---|---|
| CN105383413A (en) | 2016-03-09 |
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