CN111491419A - Light driving system for luminous car logo of automobile - Google Patents
Light driving system for luminous car logo of automobile Download PDFInfo
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- CN111491419A CN111491419A CN202010317752.6A CN202010317752A CN111491419A CN 111491419 A CN111491419 A CN 111491419A CN 202010317752 A CN202010317752 A CN 202010317752A CN 111491419 A CN111491419 A CN 111491419A
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- resistor
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/005—Manufacturers' emblems, name plates, bonnet ornaments, mascots or the like; Mounting means therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention belongs to the technical field of automobile light driving, and provides a light driving system for an automobile luminous logo, which comprises a power input module, a first driving control module, a second driving control module and an L ED (electronic device) lamp module, wherein the power input module is used for accessing a power signal, filtering the power signal and inputting the power signal to the first driving control module and the second driving control module, the L ED lamp module comprises a first L0 ED lamp unit and a second L1 ED lamp unit, the first L2 ED lamp unit is driven by the first driving control module, the second L ED lamp unit is driven by the second driving control module, the first driving control module and the second driving control module are connected in parallel, the first L ED lamp unit comprises a first L ED component, a second L ED component and a third L ED component, and the second L ED lamp unit comprises a fourth L ED component and a fifth L ED component.
Description
Technical Field
The invention belongs to the technical field of automobile light driving, and particularly relates to a light driving system for an automobile luminous logo.
Background
The car logo is a mark of various car brands, is mainly used for vehicle identification, and the marks are often representatives of car enterprises, so that sellers, users, maintenance personnel and traffic management departments can conveniently identify the identity of a vehicle.
The automobile mark can separate the automobile from other brands, so that the automobile is distinguished from competition, the market competition is more intense, the product homogenization is more serious, and the demand on the automobile mark is stronger.
Disclosure of Invention
The application is in order to solve above-mentioned problem, provides one kind and has occupied car logo inner space less, and L ED lamp granule number can suitably change the heating power influence less to overall structure, the more stable light actuating system who is used for the luminous car logo of car of performance.
In order to achieve the above object, the light driving system for a luminous emblem for an automobile includes:
the LED lamp driving system comprises a power supply input module, a first driving control module, a second driving control module and an L ED lamp module;
the power input module is used for accessing power signals, and inputs the accessed power signals to a first drive control module and a second drive control module after filtering, the L ED lamp module comprises a first L ED lamp unit and a second L0 ED lamp unit, the first L1 ED lamp unit is driven by the first drive control module, the second L ED lamp unit is driven by the second drive control module, the first drive control module and the second drive control module are connected in parallel, the first L ED lamp unit comprises a first L ED component, a second L ED component and a third L ED component, and the second L ED lamp unit comprises a fourth L ED component and a fifth L ED component.
Further, the power input module comprises a first TVS transistor TVS1, a resistor R1, a resistor R3, a capacitor C2, a capacitor C4, a capacitor C5, and a capacitor C6;
one end of the first TVS transistor TVS1 is connected to an external power supply, one end of a resistor R1, one end of a capacitor C4, one end of a capacitor C6, one end of a capacitor C2, one end of a capacitor C5, a first drive control module and a second drive control module, the other end of the resistor R1 is grounded, the other end of the capacitor C4 is grounded, the other end of the capacitor C6 is grounded, the other end of the capacitor C2 is grounded, the other end of the capacitor C5 is connected to one end of a resistor R3, and the other end of the resistor R3 is grounded.
Further, the power input module further comprises a first diode D1, the first diode D1 is connected between the capacitor C6 and the capacitor C2, and is used for preventing the L ED lamp module from being reversely connected.
Further, the device also comprises a resistor R2; one end of the resistor R2 is connected with one end of the capacitor C5 and an external power supply, and the other end of the resistor R2 is connected with the first drive control module and the second drive control module and is used for providing high level for the first drive control module and the second drive control module after being connected in parallel.
Further, the first driving control module comprises a first control chip U, a capacitor C, a resistor R, and a resistor R, one end of the capacitor C is connected with the 3 rd pin of the first control chip U, the other end of the capacitor C is grounded, the resistor R, and the resistor R are respectively connected with the 6 th pin, the 7 th pin, and the 8 th pin of the first control chip U, one end of the resistor R connected with the resistor R in parallel is connected with the 15 th pin of the first control chip, the other end of the resistor R connected with the resistor R in parallel is connected with one end of the first ED lamp assembly and one end of the capacitor C, one end of the resistor R connected with the resistor R in parallel is connected with the 11 th pin of the first control chip, and one end of the resistor R connected with the third ED lamp assembly in parallel are connected with one end of the capacitor C.
Further, the second driving control module includes a second control chip U2, a capacitor C10, a resistor R7, a resistor R8, a resistor R9, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a capacitor C11, and a capacitor C12, one end of the capacitor C10 is connected to an external power source, one end of a resistor R7 of the capacitor C5 and the 3 rd pin of the second control chip U2, the other end of the resistor R7 is connected to the 6 th pin of the second control chip U2, one end of the resistor R8 is connected to the 7 pin of the second control chip U2, one end of the resistor R9 is connected to the 8 pin of the second control chip U2, the other end of the resistor R8 and the other end of the resistor R8 are connected to ground, one end of the second control chip U8, the other end of the resistor R8 and the other end of the resistor R8 are connected to ground, the other end of the resistor R8 and the resistor R8 are connected in parallel to the first end of the capacitor ED 8, and the second control chip 8, the other end of the resistor R8 is connected to the resistor R8 in parallel, and the second control chip 8 and the other end of the resistor R8 and the second control chip 8 are connected in parallel, and the resistor R8, and the second control chip 8, the resistor R8 is connected in parallel.
Further, the resistor R12, the resistor R13, the resistor R14, the resistor R15, the resistor R16, and the resistor R17 are high-power long-side thick-film resistors.
Further, the resistor R18, the resistor R19, the resistor R20, and the resistor R21 are high-power long-side thick-film resistors.
Furthermore, the LED lamp also comprises a resistor R10 and a resistor R11, wherein one end of the resistor R10 and the resistor R11 which are connected in parallel is connected with the fifth L ED component, and the other end of the resistor R10 and the resistor R11 which are connected in parallel is grounded.
Further, each of the first L ED module, the second L ED module, the third L ED module, the fourth L ED module, and the fifth L ED module includes 1 or more L ED lamps therein.
Compared with the prior art, the invention has the following beneficial effects:
(1) compared with the defect that the common car logo cannot emit light, the light driving system for the luminous car logo improves the recognition capability of people or machines and provides strong visual impact.
(2) The L ED modules are driven respectively after the first drive control module and the second drive control module are connected in parallel, and heat productivity is dispersed by driving the L ED lamp modules, so that the temperature of the light driving system of the luminous automobile logo of the automobile reaches good heat balance in the structural member.
(3) The light driving system of the luminous automobile logo of the automobile has fewer components, saves the space of the whole structural part of the automobile logo, and greatly increases the uniformity and firmness of the automobile body.
(4) The circuit of the light driving system of the automobile luminous emblem has lower cost, reduces a large number of resistance-capacitance components, and obviously improves the current precision and the overall reliability.
Drawings
Fig. 1 is a schematic circuit diagram of the light driving system for the luminous emblem of the automobile.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Examples
The embodiment provides a light driving system for an automobile luminous logo, which comprises a power supply input module, a first driving control module, a second driving control module and an L ED light module;
the power input module is used for accessing power signals, and inputs the accessed power signals to a first drive control module and a second drive control module after filtering, the L ED lamp module comprises a first L ED lamp unit and a second L0 ED lamp unit, the first L1 ED lamp unit is driven by the first drive control module, the second L ED lamp unit is driven by the second drive control module, the first drive control module and the second drive control module are connected in parallel, the first L ED lamp unit comprises a first L ED component, a second L ED component and a third L ED component, and the second L ED lamp unit comprises a fourth L ED component and a fifth L ED component.
Further, the power input module comprises a first TVS transistor TVS1, a resistor R1, a resistor R3, a capacitor C2, a capacitor C4, a capacitor C5, and a capacitor C6;
the TVS1 is a bidirectional TVS, and is used for absorbing high surge power and effectively protecting electronic equipment.
One end of the first TVS transistor TVS1 is connected to an external power supply, one end of a resistor R1, one end of a capacitor C4, one end of a capacitor C6, one end of a capacitor C2, one end of a capacitor C5, a first drive control module and a second drive control module, the other end of the resistor R1 is grounded, the other end of the capacitor C4 is grounded, the other end of the capacitor C6 is grounded, the other end of the capacitor C2 is grounded, the other end of the capacitor C5 is connected to one end of a resistor R3, and the other end of the resistor R3 is grounded.
The capacitor C4 is a filter capacitor with a large capacitance value at the input end, and the capacitors C6, C2 and C3 are filter capacitors with a small capacitance value at the input end. The RC filter system formed by the C5 and the R3 removes high-frequency wave bands at the input end, ensures the stability of input power voltage and avoids the damage of electronic components.
Further, the power input module further comprises a first diode D1, the first diode D1 is connected between the capacitor C6 and the capacitor C2, and is used for preventing the L ED lamp module from being reversely connected.
The diode prevents the reverse connection of the positive electrode and the negative electrode in the circuit and can play a role in rectification.
Further, the device also comprises a resistor R2; one end of the resistor R2 is connected with one end of the capacitor C5 and an external power supply, and the other end of the resistor R2 is connected with the first drive control module and the second drive control module and is used for providing high level for the first drive control module and the second drive control module after being connected in parallel.
Further, the first driving control module comprises a first control chip U, a capacitor C, a resistor R, and a resistor R, one end of the capacitor C is connected with the 3 rd pin of the first control chip U, the other end of the capacitor C is grounded, the resistor R, and the resistor R are respectively connected with the 6 th pin, the 7 th pin, and the 8 th pin of the first control chip U, one end of the resistor R connected with the resistor R in parallel is connected with the 15 th pin of the first control chip, the other end of the resistor R connected with the resistor R in parallel is connected with one end of the first ED lamp assembly and one end of the capacitor C, one end of the resistor R connected with the resistor R in parallel is connected with the 11 th pin of the first control chip, and one end of the resistor R connected with the third ED lamp assembly in parallel are connected with one end of the capacitor C.
Further, the second driving control module includes a second control chip U2, a capacitor C10, a resistor R7, a resistor R8, a resistor R9, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a capacitor C11, and a capacitor C12, one end of the capacitor C10 is connected to an external power source, one end of a resistor R7 of the capacitor C5 and the 3 rd pin of the second control chip U2, the other end of the resistor R7 is connected to the 6 th pin of the second control chip U2, one end of the resistor R8 is connected to the 7 pin of the second control chip U2, one end of the resistor R9 is connected to the 8 pin of the second control chip U2, the other end of the resistor R8 and the other end of the resistor R8 are connected to ground, one end of the second control chip U8, the other end of the resistor R8 and the other end of the resistor R8 are connected to ground, the other end of the resistor R8 and the resistor R8 are connected in parallel to the first end of the capacitor ED 8, and the second control chip 8, the other end of the resistor R8 is connected to the resistor R8 in parallel, and the second control chip 8 and the other end of the resistor R8 and the second control chip 8 are connected in parallel, and the resistor R8, and the second control chip 8, the resistor R8 is connected in parallel.
The capacitor C9 and the capacitor C10 are capacitors with small capacitance values and provide filtering functions for U1 and U2, the capacitors C1, C7, C8, C11 and C12 are capacitors with small capacitance values and provide filtering functions for L ED lamp strings, the resistor R2 provides high level for ENA ports after the U1 and the U2 are connected in parallel and ensures that 5 groups of lamp strings can be driven simultaneously by driving energy, the resistor R7 provides high level for IR1 ports of the U2 and the functions of L ED1A and L ED1B ports are deactivated.
The resistors R4, R5, R6, R8 and R9 are sampling resistors of the first control chip U1 and the second control chip U2, and the constant current of the lamp string is controlled.
The signals of the first control chip U1 and the second control chip U2 provided in the present embodiment are E522.8.
Further, the resistor R12, the resistor R13, the resistor R14, the resistor R15, the resistor R16 and the resistor R17 are high-power long-side thick-film resistors, and are used for reducing the heat generation pressure of the constant current driver.
Further, the resistor R18, the resistor R19, the resistor R20, and the resistor R21 are high-power long-side thick-film resistors.
Further, the LED lamp string further comprises a resistor R10 and a resistor R11, one end of the resistor R10 and the resistor R11 after being connected in parallel is connected with the fifth L ED component, the other end of the resistor R10 and the resistor R11 after being connected in parallel is connected with the resistor R10, and the resistor R11 simulates L ED particles on the lamp string to keep L ED19 current balance.
Further, each of the first L ED module, the second L ED module, the third L ED module, the fourth L ED module, and the fifth L ED module includes 1 or more L ED lamps therein.
The light driving system of the automobile luminous emblem has lower cost, reduces a large number of resistance-capacitance components, and obviously improves the current precision and the overall reliability.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the invention as defined by the accompanying claims.
Claims (10)
1. A light driving system for a luminous emblem for an automobile, comprising:
the LED lamp driving system comprises a power supply input module, a first driving control module, a second driving control module and an L ED lamp module;
the power input module is used for accessing power signals, and inputs the accessed power signals to a first drive control module and a second drive control module after filtering, the L ED lamp module comprises a first L ED lamp unit and a second L0 ED lamp unit, the first L1 ED lamp unit is driven by the first drive control module, the second L ED lamp unit is driven by the second drive control module, the first drive control module and the second drive control module are connected in parallel, the first L ED lamp unit comprises a first L ED component, a second L ED component and a third L ED component, and the second L ED lamp unit comprises a fourth L ED component and a fifth L ED component.
2. A light driving system for a luminous emblem of an automobile according to claim 1, wherein the power input module comprises a first TVS transistor TVS1, a resistor R1, a resistor R3, a capacitor C2, a capacitor C4, a capacitor C5, a capacitor C6;
one end of the first TVS transistor TVS1 is connected to an external power supply, one end of a resistor R1, one end of a capacitor C4, one end of a capacitor C6, one end of a capacitor C2, one end of a capacitor C5, a first drive control module and a second drive control module, the other end of the resistor R1 is grounded, the other end of the capacitor C4 is grounded, the other end of the capacitor C6 is grounded, the other end of the capacitor C2 is grounded, the other end of the capacitor C5 is connected to one end of a resistor R3, and the other end of the resistor R3 is grounded.
3. A light driving system for a luminous emblem of a vehicle according to claim 2, wherein the power input module further comprises a first diode D1, the first diode D1 being connected between the capacitor C6 and the capacitor C2 for preventing the L ED lamp module from being reversely connected.
4. A light driving system for a luminous emblem of an automobile according to claim 2, further comprising a resistor R2; one end of the resistor R2 is connected with one end of the capacitor C5 and an external power supply, and the other end of the resistor R2 is connected with the first drive control module and the second drive control module and is used for providing high level for the first drive control module and the second drive control module after being connected in parallel.
5. The light driving system for the automobile luminous emblem of claim 1, wherein the first driving control module comprises a first control chip U, a capacitor C, a resistor R, and a resistor R, one end of the capacitor C is connected with the 3 rd pin of the first control chip U, the other end of the capacitor C is grounded, the resistor R, and the resistor R are respectively connected with the 6 th pin, the 7 th pin, and the 8 th pin of the first control chip U, one end of the resistor R and the resistor R after being connected in parallel is connected with the 15 th pin of the first control chip, the other end of the resistor R and the resistor R after being connected in parallel is connected with one end of the first LED lamp assembly and one end of the capacitor C, one end of the resistor R and the resistor R after being connected in parallel is connected with the 13 th pin of the first control chip, the other end of the resistor R and the resistor R after being connected in parallel is connected with one end of the second LED lamp assembly and one end of the capacitor C, and one end of the resistor R and the resistor R after being connected in parallel is connected with the first LED lamp assembly and the third pin.
6. A light driving system for a lighting emblem for an automobile according to claim 2, wherein the second driving control module comprises a second control chip U2, a capacitor C10, a resistor R7, a resistor R8, a resistor R9, a resistor R18, a resistor R19, a resistor R20, a resistor R21, a capacitor C11 and a capacitor C12, one end of the capacitor C10 is connected to an external power source, one end of a resistor R7 of the capacitor C5 and the 3 rd pin of the second control chip U2, the other end of the resistor R7 is connected to the 6 th pin of the second control chip U2, one end of the resistor R8 is connected to the 7 pin of the second control chip U2, one end of the resistor R9 is connected to the 8 pin of the second control chip U2, the other end of the resistor R8 and the other end of the resistor R8 are connected to ground, the pin of the second control chip U8 and one end of the resistor R8 are connected in parallel with the resistor ED 8, the other end of the capacitor ED 8 and the resistor R8 are connected to the rear end of the capacitor C8 in parallel, and the resistor ED 8 and the resistor C8 are connected to the fourth end of the capacitor C8 in parallel.
7. A light driving system for automobile luminous emblem according to claim 5, characterized in that the resistor R12, the resistor R13, the resistor R14, the resistor R15, the resistor R16 and the resistor R17 are high-power long-side thick-film resistors.
8. A light driving system for automobile luminous car logo according to claim 6, wherein the resistor R18, the resistor R19, the resistor R20 and the resistor R21 are high power long side thick film resistors.
9. A light driving system for a luminous car logo according to claim 6, further comprising a resistor R10 and a resistor R11, wherein one end of the resistor R10 and the resistor R11 connected in parallel is connected with a fifth L ED component, and the other end of the resistor R10 and the resistor R11 connected in parallel is grounded.
10. A light driving system for automobile lighting emblem according to claim 1, characterized in that each of the first L ED module, the second L ED module, the third L ED module, the fourth L ED module and the fifth L ED module comprises 1 or more L ED lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010317752.6A CN111491419A (en) | 2020-04-21 | 2020-04-21 | Light driving system for luminous car logo of automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010317752.6A CN111491419A (en) | 2020-04-21 | 2020-04-21 | Light driving system for luminous car logo of automobile |
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| CN111491419A true CN111491419A (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010317752.6A Pending CN111491419A (en) | 2020-04-21 | 2020-04-21 | Light driving system for luminous car logo of automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915553A (en) * | 2021-01-11 | 2021-06-08 | 东莞市索立得模型科技有限公司 | Slight climbing off-road vehicle |
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