CN218228814U - Run through formula tail lamp, control system and car - Google Patents
Run through formula tail lamp, control system and car Download PDFInfo
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- CN218228814U CN218228814U CN202222605243.0U CN202222605243U CN218228814U CN 218228814 U CN218228814 U CN 218228814U CN 202222605243 U CN202222605243 U CN 202222605243U CN 218228814 U CN218228814 U CN 218228814U
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- lamp
- side rear
- driving circuit
- combination lamp
- rear combination
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Abstract
The utility model provides a run through formula tail lamp, control system and car, include: the movable side rear combined lamp is internally integrated with a control chip, a driving circuit and an LED module; the control chip is used for being connected with the automobile body controller; the first fixed side rear combination lamp is arranged on one side of the movable side rear combination lamp, and a first driving circuit and a first LED module are integrated in the first fixed side rear combination lamp; the second fixed side rear combination lamp is arranged on the other side of the movable side rear combination lamp, and a second driving circuit and a second LED module are integrated in the second fixed side rear combination lamp; the control chip is electrically connected with the driving circuit, the first driving circuit and the second driving circuit, the driving circuit is electrically connected with the LED module, the first driving circuit is electrically connected with the first LED module, and the second driving circuit is electrically connected with the second LED module.
Description
Technical Field
The utility model relates to an automobile parts, concretely relates to run through formula tail lamp, control system and car.
Background
Along with the modeling trend and technical innovation of the automobile tail lamp, more and more automobile tail lamps have dynamic lighting effects, and under the condition that the requirements of the whole automobile regulations are met, the automobile tail lamp can be dynamically lighted under the working conditions that a visitor is sent out when the automobile is unlocked or locked, and the like, so that the partial personalized appearance effect is realized. The through type rear combination lamp is used as an automobile tail lamp, and in order to realize the dynamic lighting effect of the whole rear through lamp, each LED or each group of LEDs needs to be controlled to be lighted by the LED light source according to fixed lighting logic and sequence, so that the sequential consecutive lighting effect is realized.
Because the penetrating rear lamp is structurally very small, the problem that a control part cannot be arranged or the problem that heat dissipation cannot be solved is generally solved, in order to solve the control of a fixed-side lamp, an independent lamp light controller is generally added outside a fixed-side tail lamp and is installed on a vehicle body, and the control mode of the vehicle tail lamp is referred to as the control mode of the vehicle tail lamp in figure 1, wherein the control mode comprises a combined rear lamp on a movable side, a first fixed-side rear combined lamp, a second fixed-side rear combined lamp, a floor wiring harness, a left branch of the floor wiring harness, a right branch of the floor wiring harness, a back door wiring harness, a vehicle body controller and a lamp light controller; when the automobile needs to unlock a welcome lamp, a signal is sent out through the automobile body controller according to a preset program and is transmitted to the light controller through the floor wiring harness, and meanwhile, the automobile body controller supplies power to the first fixed side rear combination lamp, the second fixed side rear combination lamp and the movable side rear combination lamp; and the light controller receives the signal corresponding to the vehicle body controller and then sends corresponding signals to control the first fixed side rear combination lamp, the second fixed side rear combination lamp and the movable side rear combination lamp so as to realize the corresponding welcome dynamic lighting effect. This scheme will realize that dynamic light effect needs to arrange at the automobile body and to consider light controller and arrange the position, light controller's independent development design, expenses such as additional packing and transportation increase, and pencil cost increase simultaneously, whole car manufacturing cost increases, leads to the consumer to purchase the car cost-push.
Patent CN201710222085.1 discloses a multi-pixilated LED light source control circuit for a rear lamp of an automobile, as shown in fig. 2, including several functional modules: the LED array module comprises an LIN/CAN transceiver, a single chip microcomputer MCU, a switch group, an LED array group and a plurality of linear constant current modules 1-N, wherein the cathode of each LED of the LED array group is grounded, the anode of each LED is connected with the output end of one linear constant current module, the control signal input end of each linear constant current module is respectively connected with one control signal output end of the switch group, the control signal input end of the switch group is connected with the control signal output end of the MCU, and the control signal input end (namely, the communication port of the single chip microcomputer) of the MCU is connected with the signal output end of the LIN/CAN transceiver. And the external CAN/LIN communication signal transmits the control signal of each light source to the MCU through the LIN/CAN transceiver. The patent relates to complicated control logic and arrangement inside a lamp, the shape of the lamp is changeable in the whole vehicle development process, more and more rear combination lamps of the vehicle do not have enough space to arrange complicated circuits and solve the problem of heat dissipation inside the lamp, and the problems of arrangement and heat dissipation need to be solved at high cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a run-through tail lamp, control system and car solves the problem with high costs of current run-through tail lamp.
The technical scheme of the utility model is that:
the utility model provides a run through type tail lamp, include:
the movable side rear combined lamp is internally integrated with a control chip, a driving circuit and an LED module; the control chip is used for being connected with the vehicle body controller;
the first fixed side rear combination lamp is arranged on one side of the movable side rear combination lamp, and a first driving circuit and a first LED module are integrated in the first fixed side rear combination lamp;
the second fixed side rear combination lamp is arranged on the other side of the movable side rear combination lamp, and a second driving circuit and a second LED module are integrated in the second fixed side rear combination lamp;
the control chip is electrically connected with the driving circuit, the first driving circuit and the second driving circuit, the driving circuit is electrically connected with the LED module, the first driving circuit is electrically connected with the first LED module, and the second driving circuit is electrically connected with the second LED module.
Preferably, the control chip is connected with the driving circuit, the first driving circuit and the second driving circuit through a CAN bus.
The utility model also provides a run through formula tail lamp control system, including foretell run through formula tail lamp, still include: the automobile body controller is connected with the control chip through a floor wire harness and a backdoor wire harness which are connected, the automobile body controller is powered by the first driving circuit through the wire harness which penetrates through the floor of the compartment, and the automobile body controller is powered by the second driving circuit through the wire harness which penetrates through the floor of the compartment.
The utility model also provides an automobile, including foretell run-through tail lamp control system.
The utility model has the advantages that:
the driving parts of the first fixed side combination rear lamp and the second fixed side combination rear lamp are respectively arranged in the first fixed side combination rear lamp and the second fixed side combination rear lamp respectively by utilizing the driving and control principle of the LED light source combination rear lamp, the control part is arranged in the movable side rear combination lamp, the control parts of the first fixed side combination rear lamp and the second fixed side combination rear lamp are integrated with the control part of the movable side rear combination lamp, and the first fixed side combination rear lamp, the second fixed side combination rear lamp and the movable side rear combination lamp are connected through a whole vehicle wiring harness to carry out communication. The left side of the movable side rear combination lamp is connected with the first fixed side rear combination lamp through a left side CAN line, and the right side of the movable side rear combination lamp is connected with the second fixed side rear combination lamp through a right side CAN line. When the welcome is unlocked or the guests are locked and sent, the automobile body controller sends a signal, supplies power to the first fixed side combination rear lamp, the second fixed side combination rear lamp and the movable side combination rear lamp, receives the signal sent by the automobile body controller through the movable side combination rear lamp control part, and controls the first fixed side combination rear lamp, the second fixed side combination rear lamp and the movable side combination rear lamp, so that the set dynamic lighting effect is achieved. The movable side rear combined lamp has large internal space, thereby not only avoiding the problems of arrangement and heat dissipation of the control part of the internal circuit of the lamp, but also reducing the cost of the whole vehicle.
Drawings
FIG. 1 is a schematic diagram of a system of a through rear combination lamp as described in the background art;
FIG. 2 is a diagram of a control circuit of a prior art LED light source;
FIG. 3 is a system diagram of the rear combination lamp of the present embodiment;
description of the reference numerals: 1-a vehicle body controller, 2-a floor wiring harness (9-a left branch of the floor wiring harness, 10-a right branch of the floor wiring harness), 3-a backdoor wiring harness, 4-a first fixed side rear combination lamp, 5-a second fixed side rear combination lamp, 6-a movable side rear combination lamp, 7-a left side CAN wire and 8-a right side CAN wire.
Detailed Description
As shown in fig. 3, the utility model provides a run-through tail lamp control system, this control system comprises parts such as automobile body controller 1, floor pencil 2 (floor pencil 2 includes floor pencil left side branch 9, floor pencil right side branch 10), back of the body door pencil 3, first fixed side rear combination lamp 4, second fixed side rear combination lamp 5, activity side rear combination lamp 6, CAN line left side 7, CAN line right side 8.
The driving circuits and the LED modules are integrated in the first fixed side rear combination lamp 4 and the second fixed side rear combination lamp 5, wherein the driving circuits of the first fixed side rear combination lamp 4 and the second fixed side rear combination lamp 5 are communicated with the control chip through the CAN communication chip; the movable side rear combination lamp 6 is internally integrated with a control chip, a driving circuit and an LED module, the control chip is connected with a CAN communication chip through a CAN interface, and the movable side rear combination lamp has the function of receiving and processing a control signal of the automobile body controller 1.
Wherein, the LED module of three assembled lamp is prior art product. The control chip integrated in the rear combination lamp 6 on the movable side is completed by the existing chip, for example, 8-bit high cost performance single chip microcomputer MC9S08DZ60 of Feishakal. The CAN communication chip adopts a CAN communication chip TJA1050, for example. The driving circuit is a power driving module and can be realized by adopting an ST intelligent driving chip VND5T035AK with driving current feedback.
The first fixed side rear combination lamp 4 is connected to the floor wiring harness 2 through the floor wiring harness left branch 9 and then connected to the vehicle body controller 1; the second fixed-side rear combination lamp 5 is connected to the floor harness 2 through the floor right branch 10 and then connected to the vehicle body controller 1, and the first fixed-side rear combination lamp 4 and the second fixed-side rear combination lamp 5 are supplied with power from the vehicle body controller 1.
The movable side rear combination lamp 6 is connected with the backdoor wiring harness 3, the backdoor wiring harness 3 is connected with the floor wiring harness 2 and then connected with the automobile body controller 1, and the movable side rear combination lamp 6 is powered by the automobile body controller 1.
The first fixed side rear group lamp 4 is connected with the movable side rear group lamp 6 through a left side CAN line 7, the second fixed side rear group lamp 5 is connected with the movable side rear group lamp 6 through a right side CAN line 8, and description is carried out by CAN line connection. The CAN communication between the first fixed side rear combination lamp 4 and the movable side rear combination lamp 6 and the CAN communication between the second fixed side rear combination lamp 5 and the movable side rear combination lamp 6 CAN be realized by other communication methods such as wireless connection, and the specific communication connection method is not limited herein, and the embodiment is convenient for description.
The automobile body controller 1 is preset according to a development protocol, when signals such as an unlocking signal or a locking signal are received, the first fixed side rear combination lamp 4 is powered through the floor wiring harness 2 and the floor wiring harness left side branch 9, and the second fixed side rear combination lamp 5 is powered through the floor wiring harness 2 and the floor wiring harness right side branch 10; the movable side through type rear group lamp 6 is powered through the floor wiring harness 2 and the backdoor wiring harness 3. When receiving an unlocking signal or a locking signal and the like, the vehicle body controller 1 sends a signal set according to a development protocol, wherein the type of the signal which CAN start the lighting of the vehicle tail lamp and is received by the vehicle body controller 1 is not limited, but the lighting of the vehicle tail lamp must meet the corresponding regulatory requirements, and the type of the signal which is sent to the movable side rear combination lamp 6 by the vehicle body controller 1 is not limited, the signal is sent to the movable side rear combination lamp 6 by the floor wire harness 2 and the back door wire harness 3, a control chip MCU in the movable side rear combination lamp 6 receives the signal sent by the vehicle body controller 1, the signal is processed according to preset control logic and sends a corresponding signal to a control circuit of the movable side rear combination lamp 6, the movable side rear combination lamp 6 is communicated with the first fixed side rear combination lamp 4 through a left side CAN first wire 9, the movable side rear combination lamp 6 is communicated with the second fixed side rear combination lamp 5 through a right side CAN bus 10, the movable side rear combination lamp 6 lights a corresponding LED module by a driving circuit in the movable side rear combination lamp, the first fixed side rear combination lamp 4 lights a corresponding LED module in the first driving circuit in the first fixed side rear combination lamp 4, and the second fixed combination lamp 5 in the second side rear combination lamp, and the second LED module lights a corresponding LED module in the second fixed combination lamp. In order to deal with the personalized design of the current automobile user, the lighting effect of the rear combination lamp can be customized by grouping various dynamic effects according to the internal driving chip of the lamp and the LED control.
If the tail lamp that presets different developments through the car machine and light the effect selection, the utility model discloses automobile body accuse ware 1 receives signal decision and CAN light the automobile tail lamp, just CAN send the signal of corresponding effect according to preset different dynamic effects, equally through floor pencil 2, back of the body pencil 3 sends activity side back combination lamp 6, MCU inside activity side back combination lamp 6 sends corresponding instruction to activity side back combination lamp 6 according to predetermined agreement after receiving the signal, rethread CAN line left side 9 communicates to first fixed side back combination lamp 4, CAN line right side 9 communicates to fixed side back combination lamp right side 5, thereby activity side back combination lamp 6, fixed side back combination lamp left side 4, the inside drive of second fixed side back combination lamp 5 and control circuit light according to the signal drive LED who receives, accomplish preset and light the effect.
The utility model discloses rely on LED lamps and lanterns drive control principle, with traditional light controller function integration inside lamps and lanterns, it is big to utilize 6 spaces of activity side back combination lamps and lanterns, and the control part circuit of the fixed side lamps and lanterns of further integration has solved technical arrangement and heat dissipation problem, realizes the individualized effect of lighting of lamps and lanterns, has reduced the cost simultaneously again, has higher practical value, can popularize and apply.
Claims (4)
1. A pass-through tail light, comprising:
the movable side rear combined lamp (6) is internally integrated with a control chip, a driving circuit and an LED module; the control chip is used for being connected with the automobile body controller (1);
the first fixed side rear combination lamp (4) is arranged on one side of the movable side rear combination lamp (6), and a first driving circuit and a first LED module are integrated in the first fixed side rear combination lamp (4);
the second fixed side rear combination lamp (5) is arranged on the other side of the movable side rear combination lamp (6), and a second driving circuit and a second LED module are integrated in the second fixed side rear combination lamp (5);
the control chip is electrically connected with the driving circuit, the first driving circuit and the second driving circuit, the driving circuit is electrically connected with the LED module, the first driving circuit is electrically connected with the first LED module, and the second driving circuit is electrically connected with the second LED module.
2. The pass-through tail light of claim 1, wherein the control chip is connected to the drive circuit, the first drive circuit and the second drive circuit via a CAN bus.
3. A through tail light control system comprising the through tail light of claim 1 or 2, further comprising: automobile body controller (1), automobile body controller (1) through floor pencil (2) and the backdoor pencil (3) that are connected with control chip connects, automobile body controller (1) does through the pencil that passes the carriage floor first drive circuit supplies power, automobile body controller (1) still do through the pencil that passes the carriage floor the power supply of second drive circuit.
4. An automobile comprising the pass-through tail light control system of claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222605243.0U CN218228814U (en) | 2022-09-30 | 2022-09-30 | Run through formula tail lamp, control system and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222605243.0U CN218228814U (en) | 2022-09-30 | 2022-09-30 | Run through formula tail lamp, control system and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218228814U true CN218228814U (en) | 2023-01-06 |
Family
ID=84667511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222605243.0U Active CN218228814U (en) | 2022-09-30 | 2022-09-30 | Run through formula tail lamp, control system and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218228814U (en) |
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2022
- 2022-09-30 CN CN202222605243.0U patent/CN218228814U/en active Active
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