CN109466432B - Parking lamp light system and vehicle - Google Patents
Parking lamp light system and vehicle Download PDFInfo
- Publication number
- CN109466432B CN109466432B CN201811372081.2A CN201811372081A CN109466432B CN 109466432 B CN109466432 B CN 109466432B CN 201811372081 A CN201811372081 A CN 201811372081A CN 109466432 B CN109466432 B CN 109466432B
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- Prior art keywords
- lamp
- parking
- parking lamp
- license plate
- light
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/48—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for parking purposes
- B60Q1/486—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for parking purposes for indicating that vehicle is in a parked state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/56—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for illuminating registrations or the like, e.g. for licence plates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention relates to a parking lamp light system, which comprises a vehicle body controller; the first light unit comprises a left parking lamp, a license plate lamp and a first one-way circuit, one end of the left parking lamp is connected with the vehicle body controller, and the other end of the left parking lamp is grounded; the input end of the first unidirectional circuit is connected with one end of the left parking lamp current input, the output end of the first unidirectional circuit is connected with the license plate lamp, and the other end of the license plate lamp is grounded; the second light unit comprises a right parking lamp, a license plate lamp and a second one-way circuit, one end of the right parking lamp is connected with the vehicle body controller, and the other end of the right parking lamp is grounded; the input end of the second unidirectional circuit is connected with one end of the right parking lamp for current input, the output end of the second unidirectional circuit is connected with the license plate lamp, and the other end of the license plate lamp is grounded. The parking lamp light system can realize simultaneous lighting of the left parking lamp or the right parking lamp and the license plate lamp.
Description
Technical Field
The invention relates to the field of automobile illumination, in particular to a parking lamp system.
Background
The parking lamp is a warning lamp which plays a role in safely reminding surrounding environments such as vehicles, passersby and the like when the vehicles are temporarily stopped and flamed out under the condition that the vehicles are provided with the parking lamp so as to prompt the positions of the vehicles. When the parking lamp is turned on, the head lamp and the tail lamp are simultaneously lighted, so that the functions of effective safety prompt and outline indication can be achieved, and pedestrians, bicycles and the like passing by the parking lamp can be prevented from colliding with the automobile in a dark environment. The license plate lamp is a lamp which is turned on together with a parking lamp or a width lamp at night or when the sky color is dark to illuminate the license plate.
Currently, the parking lights and the license plate lights are simultaneously turned on in the industry by two ways, the first scheme is as shown in fig. 1, the left parking light L1 and the right parking light L2 are respectively connected to the body controller 1 through one driving unit, and then the license plate light L03 and the left parking light L1 are connected in parallel, but the disadvantage of such connection is that the license plate light L3 cannot be normally turned on when the right parking light L2 needs to be independently turned on, the other scheme is as shown in fig. 2, the left parking light L1, the license plate light L3 and the right parking light L2 are respectively connected to the body controller 1 through one driving unit, so that the electrical connection can achieve the simultaneous turning on of the license plate light L3 and the left and right parking lights, and the simultaneous turning on of the license plate light L3 and any one of the parking lights, but the disadvantage of such electrical connection is that one driving unit needs to be added, and accordingly, a longer wire harness is needed to achieve the connection between the license plate and the added driving unit, which all increase the total cost of the vehicle.
Disclosure of Invention
In view of the above problems in the prior art, an object of the present invention is to provide a parking lamp light system, which can simultaneously turn on a left parking lamp or a right parking lamp with a license plate lamp at a low cost.
The invention provides a parking lamp lighting system in a first aspect, which comprises a vehicle body controller, a first lighting unit and a second lighting unit, wherein the vehicle body controller is used for respectively controlling the power on and the power off of the first lighting unit and the second lighting unit;
the first light unit comprises a left parking lamp, a license plate lamp and a first one-way circuit, one end of the left parking lamp is connected with the vehicle body controller, and the other end of the left parking lamp is grounded;
the input end of the first unidirectional circuit is connected with one end of the left parking lamp current input, the output end of the first unidirectional circuit is connected with the license plate lamp, and the other end of the license plate lamp is grounded;
the second light unit comprises a right parking lamp, a license plate lamp and a second one-way circuit, one end of the right parking lamp is connected with the vehicle body controller, and the other end of the right parking lamp is grounded;
the input end of the second unidirectional circuit is connected with one end of the right parking lamp for current input, the output end of the second unidirectional circuit is connected with the license plate lamp, and the other end of the license plate lamp is grounded.
Furthermore, the first unidirectional circuit comprises a first diode, the anode of the first diode is connected with one end of the current input of the left parking lamp, and the cathode of the first diode is connected with the license plate lamp.
Furthermore, the first unidirectional circuit further comprises a first resistor, one end of the first resistor is connected with the negative electrode of the first diode, and the other end of the first resistor is connected with the license plate lamp.
Furthermore, the second unidirectional circuit comprises a second diode, the anode of the second diode is connected with one end of the current input of the right parking lamp, and the cathode of the second diode is connected with the license plate lamp.
Furthermore, the second unidirectional circuit further comprises a second resistor, one end of the second resistor is connected with the negative electrode of the second diode, and the other end of the second resistor is connected with the license plate lamp.
Furthermore, the vehicle body controller comprises a first high-side driving unit, one end of the left parking lamp is connected with the first high-side driving unit, and the other end of the left parking lamp is grounded.
Furthermore, the vehicle body controller comprises a second high-side driving unit, one end of the right parking lamp is connected with the second high-side driving unit, and the other end of the right parking lamp is grounded.
Furthermore, the parking lamp light system also comprises a power supply module, and the vehicle body controller is electrically connected with the power supply module.
Further, the parking lamp light system further comprises a parking lamp light switch, and the parking lamp light switch is electrically connected with the vehicle body controller.
A second aspect of the invention provides a vehicle including any of the parking lamp systems described herein.
Due to the technical scheme, the invention has the following beneficial effects:
on the premise of slightly increasing the cost of the whole vehicle, the left parking lamp or the right parking lamp can be simultaneously lighted with the license plate lamp.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a circuit configuration diagram of a parking lamp light system according to the related art;
FIG. 2 is a circuit block diagram of another prior art parking lamp system;
fig. 3 is a circuit structure diagram of a parking lamp lighting system according to an embodiment of the present invention.
In the drawings:
1-body controller 11-first high side drive unit 12-second high side drive unit
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
Example one
Referring to fig. 3, the parking lamp light system provided in the embodiment of the present invention includes a vehicle body controller 1, a first lamp unit, a second lamp unit, a parking lamp switch, and a power module, where the vehicle body controller 1 is configured to respectively perform power on/off control on the first lamp unit and the second lamp unit, the parking lamp switch is electrically connected to the vehicle body controller 1, and the power module is electrically connected to the vehicle body controller 1 and is configured to supply power to the vehicle body controller 1, the first lamp unit, and the second lamp unit.
The first light unit comprises a left parking lamp L1, a license plate lamp L3 and a first one-way circuit, one end of the left parking lamp L1 is connected with the vehicle body controller 1, the other end of the left parking lamp is grounded, the input end of the first one-way circuit is connected with one end of the current input of the left parking lamp L1, the output end of the first one-way circuit is connected with the license plate lamp L3, and the other end of the license plate lamp L3 is grounded.
The second light unit comprises a right parking lamp L2, a license plate lamp L3 and a second one-way circuit, one end of the right parking lamp L2 is connected with the vehicle body controller 1, the other end of the right parking lamp is grounded, the input end of the second one-way circuit is connected with one end of the right parking lamp L2, the current is input into the second one-way circuit, the output end of the second one-way circuit is connected with the license plate lamp L3, and the other end of the license plate lamp L3 is grounded.
In some possible embodiments, the vehicle body controller 1 includes a first high side driving unit 11 and a second high side driving unit 12, the left parking lamp L1 is connected to the first high side driving unit 11 at one end, the other end of the left parking lamp L1 is grounded, the right parking lamp L2 is connected to the second high side driving unit 12 at one end, and the other end of the right parking lamp L2 is grounded.
In some possible embodiments, the first unidirectional circuit includes a first diode D1 and a first resistor R1, the anode of the first diode D1 is connected to one end of the current input of the left parking lamp L1, the cathode of the first diode D1 is connected to one end of the first resistor R1, and the other end of the first resistor R1 is connected to the license lamp L3.
In some possible embodiments, the second unidirectional circuit includes a second diode D2 and a second resistor R2, an anode of the second diode D2 is connected to one end of the current input of the right parking lamp L2, a cathode of the second diode D2 is connected to one end of the second resistor R2, and the other end of the second resistor R2 is connected to the license plate lamp L3.
In some possible embodiments, parking light switch includes three kinds of position states, works as when parking light switch is located the primary importance, automobile body controller 1 does first light unit switch on, the disconnected switch on of second light unit works as when parking light switch is located the secondary importance, first light unit with the all not switch on of second light unit works as when parking light switch is located the third place, automobile body controller 1 does second light unit switch on, the disconnected switch on of first light unit.
In order to further explain the parking lamp optical system provided in the first embodiment of the present invention, the working principle of the parking lamp optical system is explained in detail below.
When the parking light switch is operated to a first position, the vehicle body controller 1 switches on the first light unit, current flows out through the first high-side driving unit 11 of the vehicle body controller 1, the flowing current is divided into two paths, one path of current flows through the left parking lamp L1 to light the left parking lamp L1, the other path of current flows to the first one-way circuit, and as the anode of the first diode D1 in the first one-way circuit is connected with one end of the left parking lamp L1 into which the current flows, the other path of current can flow through the first one-way circuit and flow through the license lamp L3, so that the license lamp L3 is lit while the left parking lamp L1 is lit.
When the parking light switch is operated to the second position, the vehicle body controller 1 does not switch on the power supply for the first light unit or the power supply for the second light unit.
When parking light switch operation is to the third position, automobile body controller 1 does second light unit switch on, and the electric current warp automobile body controller 1's second high side drive unit 12 flows out, and the electric current of outflow divides two the tunnel, and one of them electric current of the same way is through right parking lamp L2, lights right parking lamp L2, another way electric current flow to second unidirectional circuit because second diode D2's positive pole in the second unidirectional circuit with the one end that right parking lamp L2 electric current flowed in links to each other, and this another way electric current can flow through second unidirectional circuit and flow through license plate lamp L3 realizes lighting right parking lamp L2 lights license plate lamp L3 when lighting.
Due to the technical scheme, the parking lamp system realizes the effect that the license plate lamp can be lightened along with the left parking lamp and the right parking lamp on the premise of slightly increasing the cost.
Example two
A second aspect of the embodiment of the present invention further provides a vehicle, where the vehicle is configured with the parking lamp system provided in the above embodiment, and a process of implementing the parking lamp system by the vehicle may refer to the description of the above embodiment, and is not described herein again.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a parking lamp light system, includes first light unit and second light unit, first light unit includes left parking lamp L1 and first one way circuit, left side parking lamp L1 one end ground connection, first one way circuit's input with the one end of left parking lamp L1 current input links to each other, second light unit includes right parking lamp L2 and second one way circuit, right parking lamp L2 one end ground connection, the input of second one way circuit with the one end of right parking lamp L2 current input links to each other, its characterized in that, the system still includes:
the vehicle body controller is used for respectively carrying out power on-off control on the first light unit and the second light unit;
the first light unit also comprises a license plate light L3, and the other end of the left parking lamp L1 is connected with the vehicle body controller;
the output end of the first unidirectional circuit is connected with the license plate lamp L3, and the other end of the license plate lamp L3 is grounded;
the second light unit also comprises a license plate light L3, and the other end of the right parking lamp L2 is connected with the vehicle body controller;
the output end of the second unidirectional circuit is connected with the license plate lamp L3, and the other end of the license plate lamp L3 is grounded.
2. The parking lamp system of claim 1, wherein the first unidirectional circuit comprises a first diode D1, the anode of the first diode D1 is connected to one end of the current input of the left parking lamp L1, and the cathode of the first diode D1 is connected to the license plate lamp L3.
3. The parking lamp system as claimed in claim 2, wherein the first unidirectional circuit further comprises a first resistor R1, one end of the first resistor R1 is connected to the cathode of the first diode D1, and the other end of the first resistor R1 is connected to the license plate lamp L3.
4. The parking lamp light system of claim 1, wherein the second unidirectional circuit comprises a second diode D2, the anode of the second diode D2 is connected to one end of the right parking lamp L2 current input, and the cathode of the second diode D2 is connected to the license plate lamp L3.
5. The parking lamp system as claimed in claim 4, wherein the second unidirectional circuit further comprises a second resistor R2, one end of the second resistor R2 is connected to the cathode of the second diode D2, and the other end of the second resistor R2 is connected to the license lamp L3.
6. The parking lamp system of claim 1, wherein the body controller includes a first high side drive unit, the left parking lamp L1 being connected to the first high side drive unit on one end and to ground on the other end.
7. The parking lamp system of claim 1, wherein the body controller includes a second high side drive unit, and the right parking lamp L2 is coupled to the second high side drive unit on one end and to ground on the other end.
8. The parking lamp system of claim 1, further comprising a power module, the body controller being electrically connected to the power module.
9. The parking lamp system of claim 1, further comprising a parking light switch electrically connected to the body controller.
10. A vehicle comprising a parking light system as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372081.2A CN109466432B (en) | 2018-11-16 | 2018-11-16 | Parking lamp light system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372081.2A CN109466432B (en) | 2018-11-16 | 2018-11-16 | Parking lamp light system and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109466432A CN109466432A (en) | 2019-03-15 |
| CN109466432B true CN109466432B (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811372081.2A Active CN109466432B (en) | 2018-11-16 | 2018-11-16 | Parking lamp light system and vehicle |
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| Country | Link |
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| CN (1) | CN109466432B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008056186A1 (en) * | 2006-11-09 | 2008-05-15 | Clear Indications Limited | Device for controlling vehicle indicators |
| CN202063072U (en) * | 2011-05-24 | 2011-12-07 | 丽水职业技术学院 | Novel steering lamp circuit of vehicle |
| EP2653347A1 (en) * | 2012-04-16 | 2013-10-23 | Volvo Car Corporation | Direction indicator |
| US8963706B2 (en) * | 2012-08-06 | 2015-02-24 | Shindengen Electric Manufacturing Co., Ltd. | Direction indicating apparatus |
-
2018
- 2018-11-16 CN CN201811372081.2A patent/CN109466432B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008056186A1 (en) * | 2006-11-09 | 2008-05-15 | Clear Indications Limited | Device for controlling vehicle indicators |
| CN202063072U (en) * | 2011-05-24 | 2011-12-07 | 丽水职业技术学院 | Novel steering lamp circuit of vehicle |
| EP2653347A1 (en) * | 2012-04-16 | 2013-10-23 | Volvo Car Corporation | Direction indicator |
| US8963706B2 (en) * | 2012-08-06 | 2015-02-24 | Shindengen Electric Manufacturing Co., Ltd. | Direction indicating apparatus |
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| Publication number | Publication date |
|---|---|
| CN109466432A (en) | 2019-03-15 |
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