CN206938589U - Tractor car rear combination lamp control system - Google Patents
Tractor car rear combination lamp control system Download PDFInfo
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- CN206938589U CN206938589U CN201720740439.7U CN201720740439U CN206938589U CN 206938589 U CN206938589 U CN 206938589U CN 201720740439 U CN201720740439 U CN 201720740439U CN 206938589 U CN206938589 U CN 206938589U
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- lamp
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- 238000012423 maintenance Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 241000736199 Paeonia Species 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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Abstract
A rear combination lamp control system of a tractor main car comprises a switch, a relay, a main car lamp, an electric control unit ECU, a car speed signal and a trailer signal, wherein the relay comprises a contact and a coil, one end of the switch is connected with a power supply anode through a fuse, the other end of the switch is grounded through the contact and the main car lamp in sequence, the input end of the electric control unit ECU is connected with the car speed signal and the trailer signal respectively, and the output end of the electric control unit ECU is grounded through the coil; during control, when the speed is greater than 20 km/h and a trailer is available, the main lamp is not lighted; when the vehicle speed is more than 20 km/h and no trailer exists, the switch is closed, the main vehicle lamp is lightened, the switch is disconnected, and the main vehicle lamp is not lightened; and (4) closing the switch when the vehicle speed is less than or equal to 20 km/h, turning on the main lamp, and turning off the switch to turn off the main lamp. The design is convenient to overhaul and simple and convenient to operate, reduces the power load of the whole vehicle and prolongs the life cycle of the main vehicle lamp.
Description
Technical field
It the utility model is related to automobile lamp control technology field, more particularly to a kind of traction car owner rear combination lamp control
System, it is primarily adapted for use in reduction maintenance difficulty, prolonging service lives of lamps, reduces vehicle energy consumption.
Background technology
At present, the trailer rear combination lamp of tractor is directly connected to the reserved power supply of main car generally by trailer lamp socket
On socket, its operation principle is：When drawing car owner's car driver progress driver behavior, main rear combination lamp relevant work；When
When trailer lamp socket is connected with main car, when traction car owner's car driver carries out driver behavior, main car and trailer rear combination lamp is simultaneously
Work.Work as vehicle（Main car and trailer）During traveling, because trailer has sheltered from the part of main rear combination lamp, main rear combination lamp
Clearance lamps, side-marker lamp, steering indicating light due to that on the outside of the lamp body, can play suggesting effect, but Rear Fog Lamp, back-up lamp, system
Dynamic lamp can not play suggesting effect, therefore, light these lamps and have little significance, lamp work wastes the energy in itself, and shortens light fixture
Life-span.
Chinese patent, Authorization Notice No. CN205589085U, authorized announcement date are in September, 2016 utility model of 21 days
Disclose a kind of traction car owner's rear combination lamp control structure, including fusible link, switch, headlight for car, trailer lamp, trailer lamp socket
And normally closed relay, the tip side of normally closed relay are connected respectively at switch and headlight for car positive pole, the coil of normally closed relay
It is connected respectively with trailer lamp socket and trailer lamp positive pole.Although the utility model can improve making for traction car owner's rear combination lamp
With the cycle, but it still has following defect：The utility model is under whole vehicle state（Main car+trailer）, vehicle driver goes out
After Chinese herbaceous peony or maintenance personal's maintenance, it can not judge draw car owner's rear combination lamp whether can be normal by eyes outside car
Light so that maintenance is difficult.
The content of the invention
The purpose of this utility model is to overcome the defects of maintenance is difficult present in prior art and problem, there is provided Yi Zhongjian
Repair convenient traction car owner's rear combination lamp control system.
To realize object above, technical solution of the present utility model is：One kind traction car owner rear combination lamp control
System, including switch, relay, headlight for car, the relay include contact and coil, and one end of the switch passes through fusible link
It is connected with positive source, the other end of switch is connected with one end of contact, the other end of contact and one end phase of headlight for car
Connection, the other end ground connection of headlight for car, traction car owner's rear combination lamp control system also include ECU ECU, speed
Signal, trailer signal, the ECU ECU include No.1 input, No. two input, output ends, the No.1 input
It is connected with GES, No. two inputs are connected with trailer signal, and the output end is connected with one end of coil,
The other end ground connection of coil.
The GES judges signal for providing speed for ECU ECU；
The trailer signal is used to provide whether have trailer to judge signal for ECU ECU；
The ECU ECU is used to receive GES, trailer signal, and the letter that output control contact is opened or closed
Number.
When the GES is less than or equal to 20km ∕ h, and the trailer signal is sometimes, the ECU ECU outputs control
The signal of contact closure processed；
When the GES is less than or equal to 20km ∕ h, and the trailer signal without when, the ECU ECU outputs control
The signal of contact closure processed；
When the GES is more than 20km ∕ h, and the trailer signal is sometimes, and the ECU ECU output controls are touched
The signal that point disconnects；
When the GES is more than 20km ∕ h, and the trailer signal without when, the ECU ECU output controls are touched
The signal of point closure.
The relay is normally opened relay.
The headlight for car includes Rear Fog Lamp, back-up lamp, Brake lamp.
Compared with prior art, the beneficial effects of the utility model are：
1st, car owner's rear combination lamp control system is drawn in a kind of traction car owner's rear combination lamp control system of the utility model
System also includes ECU ECU, GES, trailer signal, and ECU ECU includes No.1 input, No. two inputs, defeated
Go out end, No.1 input is connected with GES, and No. two inputs are connected with trailer signal, one end of output end and coil
It is connected, the other end ground connection of coil；When vehicle speed of operation is less than or equal to 20km ∕ h, switch is disconnected, headlight for car is disconnected,
Closure switch, headlight for car are switched on, and facilitate driver or maintenance personal quickly to judge that can rear combination lamp be normally lighted.Cause
This, the utility model maintenance is convenient.
2nd, when vehicle speed of operation is more than 20km ∕ h in a kind of traction car owner's rear combination lamp control system of the utility model
When, when ECU ECU judges that tractor has trailer by trailer signal, ECU ECU controls contact disconnects, and now, closes
Close or disconnect switch, headlight for car is not lit；It is automatically controlled when ECU ECU judges tractor without trailer by trailer signal
Unit ECU controls contact closure, and now, closure switch, headlight for car is lit, and disconnects switch, headlight for car is not lit, such
Design is not only easy to operate, and reduces the power load of vehicle, extends the life cycle of headlight for car.Therefore, this practicality
It is new not only easy to operate, and reduce the power load of vehicle, extend the life cycle of headlight for car.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：Fusible link 1, switch 2, relay 3, contact 31, coil 32, headlight for car 4, ECU ECU5, No.1 are defeated
Enter end 51, two input 52, output end 53, GES 6, trailer signal 7.
Embodiment
The utility model is described in further detail below in conjunction with brief description of the drawings and embodiment.
Referring to Fig. 1, one kind traction car owner's rear combination lamp control system, including switch 2, relay 3, headlight for car 4 are described
Relay 3 includes contact 31 and coil 32, and one end of the switch 2 is connected by fusible link 1 with positive source, switchs 2
The other end is connected with one end of contact 31, and the other end of contact 31 is connected with one end of headlight for car 4, headlight for car 4 it is another
End ground connection, traction car owner's rear combination lamp control system also include ECU ECU5, GES 6, trailer signal 7,
The ECU ECU5 includes No.1 input 51, No. two inputs 52, output ends 53, the No.1 input 51 and speed
Signal 6 is connected, and No. two inputs 52 are connected with trailer signal 7, and the output end 53 is connected with one end of coil 32
Connect, the other end ground connection of coil 32.
The GES 6 judges signal for providing speed for ECU ECU5；
The trailer signal 7 is used to provide whether have trailer to judge signal for ECU ECU5；
The ECU ECU5 is used to receive GES 6, trailer signal 7, and output control contact 31 disconnects or closed
The signal of conjunction.
When the GES 6 is less than or equal to 20km ∕ h, and the trailer signal 7 is sometimes, and the ECU ECU5 is defeated
The signal for going out to control contact 31 to close；
When the GES 6 is less than or equal to 20km ∕ h, and the trailer signal 7 without when, the ECU ECU5 is defeated
The signal for going out to control contact 31 to close；
When the GES 6 is more than 20km ∕ h, and the trailer signal 7 is sometimes, the ECU ECU5 outputs control
The signal that contact 31 processed disconnects；
When the GES 6 is more than 20km ∕ h, and the trailer signal 7 without when, the ECU ECU5 outputs control
The signal that contact 31 processed closes.
The relay 3 is normally opened relay.
The headlight for car 4 includes Rear Fog Lamp, back-up lamp, Brake lamp.
A kind of control method for drawing car owner's rear combination lamp control system, the control method comprise the following steps：
Speed is set when ECU ECU5 judges that speed is more than by GES 6, and ECU ECU5 passes through extension
When car signal 7 judges that tractor has trailer, ECU ECU5 controls contact 31 disconnects, and now, closure or disconnection switch 2 are main
Car light 4 is not lit；
Speed is set when ECU ECU5 judges that speed is more than by GES 6, and ECU ECU5 passes through extension
When car signal 7 judges tractor without trailer, ECU ECU5 controls contact 31 closes, now, closure switch 2, the quilt of headlight for car 4
Light, disconnect switch 2, headlight for car 4 is not lit；
When ECU ECU5 judges that speed is less than or equal to setting speed by GES 6, and ECU ECU5 leads to
When crossing trailer signal 7 and judging that tractor has trailer, ECU ECU5 controls contact 31 closes, now, closure switch 2, main car
Lamp 4 is lit, and disconnects switch 2, headlight for car 4 is not lit；
When ECU ECU5 judges that speed is less than or equal to setting speed by GES 6, and ECU ECU5 leads to
When crossing trailer signal 7 and judging tractor without trailer, ECU ECU5 controls contact 31 closes, now, closure switch 2, main car
Lamp 4 is lit, and disconnects switch 2, headlight for car 4 is not lit.
The speed that sets is 20km ∕ h.
The relay 3 is normally opened relay.
The headlight for car 4 includes Rear Fog Lamp, back-up lamp, Brake lamp.
Principle of the present utility model is described as follows：
The design is related to a kind of traction car owner's rear combination lamp control system and its control method, it is particularly applicable to when traction
When car owner's car individually travels or vehicle（Main car and trailer）When speed is less than certain setting speed, driver performs normal operation
When, all lamps of traction car owner's car Assembled lamp can be lit, and after driver or maintenance personal can be facilitated quickly to check
Can Assembled lamp be normally lighted；Work as vehicle（Main car and trailer）During traveling and when speed exceedes certain setting speed, driver
When performing normal operation, traction car owner rear combination lamp puts out except side-marker lamp, clearance lamps, steering indicating light normal work, remaining lamp
Go out, in order to reduce consumption of the vehicle rear combination lamp to electric energy, improve the life cycle of vehicle rear combination lamp.
In structure, fusible link, for protection circuit because overload or short circuit caused by the other component damages of circuit；Switch, use
In control car light connecting and disconnecting of the circuit；GES, judge signal for providing speed for ECU ECU；Trailer signal, for for
Whether ECU ECU is provided has trailer to judge signal；ECU ECU, for receiving GES from input, hanging
The signals such as car signal carry out integrated treatment judgement, and judged result is exported to the coil-end of relay from delivery outlet；Relay, it is used for
The closure of ECU ECU output end signal control relay tip side is received, and then headlight for car circuit is controlled with switch
Break-make.
。
In control, as shown above, when vehicle speed is less than or equal to 20km/h, trailer no matter is whether there is, headlight for car is opened
Control is closed, closure switch, headlight for car is lit, and disconnects switch, and headlight for car is not lit；When vehicle speed is more than 20km/h and car
Band trailer when, headlight for car is not lit；When vehicle speed is more than 20km/h and vehicle not trailer, closure switch, headlight for car
It is lit, disconnects switch, headlight for car is not lit.
Embodiment：
Referring to Fig. 1, one kind traction car owner's rear combination lamp control system, including switch 2, relay 3, headlight for car 4 are described
Relay 3 includes contact 31 and coil 32, and one end of the switch 2 is connected by fusible link 1 with positive source, switchs 2
The other end is connected with one end of contact 31, and the other end of contact 31 is connected with one end of headlight for car 4, headlight for car 4 it is another
End ground connection, traction car owner's rear combination lamp control system also include ECU ECU5, GES 6, trailer signal 7,
The ECU ECU5 includes No.1 input 51, No. two inputs 52, output ends 53, the No.1 input 51 and speed
Signal 6 is connected, and No. two inputs 52 are connected with trailer signal 7, and the output end 53 is connected with one end of coil 32
Connect, the other end ground connection of coil 32；The relay 3 is normally opened relay；The headlight for car 4 includes Rear Fog Lamp, back-up lamp, system
Dynamic lamp.
By such scheme, a kind of control method for drawing car owner's rear combination lamp control system, the control method includes
Following steps：When ECU ECU5 judges that speed is more than 20km ∕ h by GES 6, and ECU ECU5 passes through trailer
When signal 7 judges that tractor has trailer, ECU ECU5 controls contact 31 disconnects, now, closure or disconnection switch 2, main car
Lamp 4 is not lit；When ECU ECU5 judges that speed is more than 20km ∕ h by GES 6, and ECU ECU5 leads to
When crossing trailer signal 7 and judging tractor without trailer, ECU ECU5 controls contact 31 closes, now, closure switch 2, main car
Lamp 4 is lit, and disconnects switch 2, headlight for car 4 is not lit；When ECU ECU5 judges that speed is less than by GES 6
In 20km ∕ h, and when ECU ECU5 judges that tractor has trailer by trailer signal 7, ECU ECU5 controls contact 31
Closure, now, closure switch 2, headlight for car 4 is lit, and disconnects switch 2, headlight for car 4 is not lit；When ECU ECU5 leads to
Cross GES 6 and judge that speed is less than or equal to 20km ∕ h, and ECU ECU5 judges tractor without trailer by trailer signal 7
When, ECU ECU5 controls contact 31 is closed, and now, closure switch 2, headlight for car 4 is lit, and disconnects switch 2, headlight for car 4
It is not lit.
Claims (4)
1. one kind traction car owner's rear combination lamp control system, including switch（2）, relay（3）, headlight for car（4）, the relay
Device（3）Including contact（31）With coil（32）, the switch（2）One end pass through fusible link（1）It is connected with positive source, opens
Close（2）The other end and contact（31）One end be connected, contact（31）The other end and headlight for car（4）One end be connected,
Headlight for car（4）The other end ground connection, it is characterised in that：Traction car owner's rear combination lamp control system also includes ECU
ECU（5）, GES（6）, trailer signal（7）, the ECU ECU（5）Including No.1 input（51）, No. two inputs
End（52）, output end（53）, the No.1 input（51）With GES（6）It is connected, No. two inputs（52）With
Trailer signal（7）It is connected, the output end（53）With coil（32）One end be connected, coil（32）The other end ground connection.
A kind of 2. traction car owner's rear combination lamp control system according to claim 1, it is characterised in that：
The GES（6）For for ECU ECU（5）Speed is provided and judges signal；
The trailer signal（7）For for ECU ECU（5）Whether offer has trailer to judge signal；
The ECU ECU（5）For receiving GES（6）, trailer signal（7）, and output control contact（31）Disconnect
Or the signal of closure.
A kind of 3. traction car owner's rear combination lamp control system according to claim 2, it is characterised in that：The relay
（3）For normally opened relay.
4. a kind of traction car owner's rear combination lamp control system according to any one in claim 1-3, its feature exist
In：The headlight for car（4）Including Rear Fog Lamp, back-up lamp, Brake lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720740439.7U CN206938589U (en) | 2017-06-23 | 2017-06-23 | Tractor car rear combination lamp control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720740439.7U CN206938589U (en) | 2017-06-23 | 2017-06-23 | Tractor car rear combination lamp control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206938589U true CN206938589U (en) | 2018-01-30 |
Family
ID=61365225
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720740439.7U Active CN206938589U (en) | 2017-06-23 | 2017-06-23 | Tractor car rear combination lamp control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206938589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444250A (en) * | 2017-06-23 | 2017-12-08 | 东风商用车有限公司 | Tractor main vehicle rear combined lamp control system and control method thereof |
-
2017
- 2017-06-23 CN CN201720740439.7U patent/CN206938589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444250A (en) * | 2017-06-23 | 2017-12-08 | 东风商用车有限公司 | Tractor main vehicle rear combined lamp control system and control method thereof |
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