CN213586362U - Control circuit for automotive indoor multi-color atmosphere lamp - Google Patents
Control circuit for automotive indoor multi-color atmosphere lamp Download PDFInfo
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- CN213586362U CN213586362U CN202022670217.7U CN202022670217U CN213586362U CN 213586362 U CN213586362 U CN 213586362U CN 202022670217 U CN202022670217 U CN 202022670217U CN 213586362 U CN213586362 U CN 213586362U
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Abstract
The utility model discloses a control circuit for indoor polychrome atmosphere lamp of car, include: the signal processing module comprises a first magnetic bead L1, a first capacitor C1 and a transient diode T1; the control module is an assembly used for sending signals to other modules; the power supply signal module comprises a second magnetic bead L2, a seventh capacitor C7, a first diode D1 and a second diode D2; one end of the second magnetic bead L2 is electrically connected with a seventh capacitor C7, a first diode D1 and a second diode D2 respectively; the lighting module is used for driving components of the atmosphere lamp; the control module is electrically connected with the filtering module, the power signal module and the light module respectively. The utility model discloses a control circuit for indoor polychrome atmosphere lamp of car passes through the cooperation setting of signal processing module, control module, power signal module and light module, has realized that the multiple colour of atmosphere lamp changes, can also realize functions such as breathing, flowing water mode.
Description
Technical Field
The utility model relates to an automobile decoration field, concretely relates to a control circuit for indoor polychrome atmosphere lamp of car.
Background
Along with continuous innovation and increasing upgrading of consumption of automobile technology, requirements of drivers and passengers for automobiles not only stay in performance levels of machinery, power and the like, but also increase in requirements of man-machine interaction levels of intellectualization, individualization, emotion and the like, and particularly, the requirements are concentrated on automobile interior trim. Interior lighting has recently received increased attention from host factories and consumers as an important element and design for lighting interior trims of automobiles. For a host factory, the atmosphere lamp in the automobile is not only a decoration for creating the atmosphere in the automobile and embodying individuality, but also a great embodiment of brand recognition. For consumers, they want to get a sense of experience of comfort, science and multi-space in the car, and the mood light just can satisfy various sensory demands of different environments.
At present, automobile interior lamps in the market are mainly single-color atmosphere lamps and multi-color atmosphere lamps, the single color and brightness functions of the single-color atmosphere lamps can cause aesthetic fatigue of people in an automobile for a long time, and the aesthetic requirements of mass automobile consumers cannot be met more and more. The multi-color atmosphere lamp is based on an RGB LED controller, the realized scenes are richer, and the color and the brightness can be adjusted according to the temperature, the temperament and the like, so the multi-color atmosphere lamp becomes the first choice of the automotive interior lamp more and more.
In the present automobile indoor atmosphere lamp, the following problems still exist:
1. the color and brightness change is single, and the user is difficult to feel well;
2. the structure is complicated, and the manufacturing process is relatively complicated.
Based on the circumstances, the utility model provides a control circuit for indoor polychrome atmosphere lamp of car can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a control circuit for indoor polychrome atmosphere lamp of car. The utility model discloses a control circuit for indoor polychrome atmosphere lamp of car simple structure, convenient to use, through the cooperation setting of signal processing module, control module, power signal module and light module, realized that the multiple colour of atmosphere lamp changes, can also realize functions such as breathing, flowing water mode; the ornamental value of the automobile atmosphere lamp is improved, and the complexity of an atmosphere lamp control circuit is reduced.
The utility model discloses a following technical scheme realizes:
a control circuit for a multi-color atmosphere lamp in an automotive vehicle interior, comprising:
the signal processing module comprises a first magnetic bead L1, a first capacitor C1 and a transient diode T1; the transient diode T1 comprises a first cathode and a second cathode, the first cathode of the transient diode T1 is electrically connected to one end of the first magnetic bead L1, the other end of the first magnetic bead L1 is electrically connected to one end of the first capacitor C1, and the other end of the first capacitor C1 is electrically connected to the second cathode of the transient diode T1;
the control module is an assembly used for sending signals to other modules;
the power supply signal module comprises a second magnetic bead L2, a seventh capacitor C7, a first diode D1 and a second diode D2; one end of the second magnetic bead L2 is electrically connected with a seventh capacitor C7, a first diode D1 and a second diode D2 respectively;
the lighting module is used for driving components of the atmosphere lamp;
the control module is electrically connected with the filtering module, the power signal module and the light module respectively.
An object of the utility model is to provide a control circuit for indoor polychrome atmosphere lamp of car. The utility model discloses a control circuit for indoor polychrome atmosphere lamp of car simple structure, convenient to use, through the cooperation setting of signal processing module, control module, power signal module and light module, realized that the multiple colour of atmosphere lamp changes, can also realize functions such as breathing, flowing water mode; the ornamental value of the automobile atmosphere lamp is improved, and the complexity of an atmosphere lamp control circuit is reduced.
Preferably, the control module comprises a single chip microcomputer U1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6 and a seventh capacitor C7; the VDDC pin of the single chip microcomputer U1 is electrically connected with a second capacitor C2, the VDDC pin and the VDD3 pin of the single chip microcomputer U1 are electrically connected with a third capacitor C3, the VDD5 pin of the single chip microcomputer U1 is electrically connected with a fourth capacitor C4, and a fifth capacitor C5 and a sixth capacitor C6 are connected to the VS pin of the single chip microcomputer U1 in parallel.
Preferably, the model of the single chip microcomputer U1 is E521.31.
Preferably, the light module comprises a first resistor R1, a second resistor R2, a third resistor R3 and a lamp bead LED 1; one end of the first resistor R1 is electrically connected with the control module, the other end of the first resistor R1 is electrically connected with the 1A pin of the lamp bead LED1, one end of the second resistor R2 is electrically connected with the control module, the other end of the second resistor R2 is electrically connected with the 3A pin of the lamp bead LED1, one end of the third resistor R3 is electrically connected with the control module, and the other end of the third resistor R3 is electrically connected with the 2A pin of the lamp bead LED 1.
Preferably, the first resistor R1 and the third resistor R3 both have a resistance of 82 Ω, and the second resistor R2 has a resistance of 120 Ω.
Preferably, the control circuit comprises a connector J1; the connector J1 comprises a VCC pin, a LIN pin and a GND pin; the LIN pin is electrically connected to the other end of the first magnetic bead L1.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a control circuit for indoor polychrome atmosphere lamp of car simple structure, convenient to use, through the cooperation setting of signal processing module, control module, power signal module and light module, realized that the multiple colour of atmosphere lamp changes, can also realize functions such as breathing, flowing water mode; the ornamental value of the automobile atmosphere lamp is improved, and the complexity of an atmosphere lamp control circuit is reduced.
1. The atmosphere lamp can process LIN bus signals sent by a vehicle body to realize various color and brightness changes, and can also realize the functions of integral breathing and water lamp;
2. the high-integration LIN chip processing module is adopted, the circuit diagram parameter design is simple, the number of electronic components is small, the size is small, and the high-integration LIN chip processing module is more suitable for vehicle body assembly.
Drawings
Fig. 1 is a schematic block diagram of the present invention;
fig. 2 is a schematic circuit diagram of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The utility model discloses in technical characteristics such as transient state diode, magnetic bead, lamp pearl and singlechip (the utility model discloses a component unit/component), if do not have special explanation, all obtain from conventional commercial route, or make with conventional method, its concrete structure, theory of operation and the control mode that may involve, spatial arrangement mode adopt the conventional selection in this field can, should not be regarded as the utility model discloses an innovation point is located, to technical staff in this field, can understand, the utility model discloses a do not further specifically expand the detailing.
Example 1:
as shown in fig. 1-2, the utility model provides a control circuit for indoor polychrome atmosphere lamp of car, include:
the signal processing module comprises a first magnetic bead L1, a first capacitor C1 and a transient diode T1; the transient diode T1 comprises a first cathode and a second cathode, the first cathode of the transient diode T1 is electrically connected to one end of the first magnetic bead L1, the other end of the first magnetic bead L1 is electrically connected to one end of the first capacitor C1, and the other end of the first capacitor C1 is electrically connected to the second cathode of the transient diode T1; the transient diode T1 plays the voltage protection effect to the LIN signal, and magnetic bead, electric capacity improve LIN signal interference killing feature and filtering, guarantee LIN communication's integrality.
The control module is an assembly used for sending signals to other modules;
the power supply signal module comprises a second magnetic bead L2, a seventh capacitor C7, a first diode D1 and a second diode D2; one end of the second magnetic bead L2 is electrically connected with a seventh capacitor C7, a first diode D1 and a second diode D2 respectively; first diode D1 plays the power and prevents the effect of joining conversely, and second diode D2 is the TVS pipe, absorbs the short-term surge voltage of automobile body power, and electronic components behind the protection power, second magnetic bead L2 and electric capacity play the filtering action, and steady mains voltage also plays certain electromagnetism interference killing feature simultaneously.
The lighting module is used for driving components of the atmosphere lamp;
the control module is electrically connected with the filtering module, the power signal module and the light module respectively.
Example 2:
as shown in fig. 1-2, the utility model provides a control circuit for indoor polychrome atmosphere lamp of car, include:
the signal processing module comprises a first magnetic bead L1, a first capacitor C1 and a transient diode T1; the transient diode T1 comprises a first cathode and a second cathode, the first cathode of the transient diode T1 is electrically connected to one end of the first magnetic bead L1, the other end of the first magnetic bead L1 is electrically connected to one end of the first capacitor C1, and the other end of the first capacitor C1 is electrically connected to the second cathode of the transient diode T1; the transient diode T1 plays the voltage protection effect to the LIN signal, and magnetic bead, electric capacity improve LIN signal interference killing feature and filtering, guarantee LIN communication's integrality.
The control module is an assembly used for sending signals to other modules;
the power supply signal module comprises a second magnetic bead L2, a seventh capacitor C7, a first diode D1 and a second diode D2; one end of the second magnetic bead L2 is electrically connected with a seventh capacitor C7, a first diode D1 and a second diode D2 respectively; first diode D1 plays the power and prevents the effect of joining conversely, and second diode D2 is the TVS pipe, absorbs the short-term surge voltage of automobile body power, and electronic components behind the protection power, second magnetic bead L2 and electric capacity play the filtering action, and steady mains voltage also plays certain electromagnetism interference killing feature simultaneously.
The lighting module is used for driving components of the atmosphere lamp;
the control module is electrically connected with the filtering module, the power signal module and the light module respectively.
Further, in another embodiment, the control module includes a single chip microcomputer U1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, and a seventh capacitor C7; the VDDC pin of the single chip microcomputer U1 is electrically connected with a second capacitor C2, the VDDC pin and the VDD3 pin of the single chip microcomputer U1 are electrically connected with a third capacitor C3, the VDD5 pin of the single chip microcomputer U1 is electrically connected with a fourth capacitor C4, and a fifth capacitor C5 and a sixth capacitor C6 are connected to the VS pin of the single chip microcomputer U1 in parallel.
Further, in another embodiment, the single chip microcomputer U1 is E521.31.
The highly integrated E521.31 chip has LIN signal processing function, receives LIN bus signals of a vehicle body, processes signal contents, drives the multi-color atmosphere lamp to be lightened, and also has constant voltage output function.
Further, in another embodiment, the light module includes a first resistor R1, a second resistor R2, a third resistor R3, and a lamp bead LED 1; one end of the first resistor R1 is electrically connected with the control module, the other end of the first resistor R1 is electrically connected with the 1A pin of the lamp bead LED1, one end of the second resistor R2 is electrically connected with the control module, the other end of the second resistor R2 is electrically connected with the 3A pin of the lamp bead LED1, one end of the third resistor R3 is electrically connected with the control module, and the other end of the third resistor R3 is electrically connected with the 2A pin of the lamp bead LED 1.
The lamp bead LED1 is red, green and blue lamp beads, the chip processes the LIN signal of the vehicle body, drives three channels of the lamp bead LED1, lights the lamp bead LED1 to respond the light effect required by the vehicle body, and three resistors are respectively connected in series with the three channels to play a role in current limiting protection on the lamp bead LED 1.
Further, in another embodiment, the first resistor R1 and the third resistor R3 both have a resistance of 82 Ω, and the second resistor R2 has a resistance of 120 Ω.
Further, in another embodiment, the control circuit includes a connector J1; the connector J1 comprises a VCC pin, a LIN pin and a GND pin; the LIN pin is electrically connected to the other end of the first magnetic bead L1.
According to the description and drawings of the present invention, it is easy for those skilled in the art to manufacture or use the control circuit for the multicolor atmosphere lamp in the automobile room, and the positive effects described in the present invention can be produced.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. A control circuit for a multiple atmosphere lamp in an automotive vehicle interior, comprising:
the signal processing module comprises a first magnetic bead L1, a first capacitor C1 and a transient diode T1; the transient diode T1 comprises a first cathode and a second cathode, the first cathode of the transient diode T1 is electrically connected to one end of the first magnetic bead L1, the other end of the first magnetic bead L1 is electrically connected to one end of the first capacitor C1, and the other end of the first capacitor C1 is electrically connected to the second cathode of the transient diode T1;
the control module is an assembly used for sending signals to other modules;
the power supply signal module comprises a second magnetic bead L2, a seventh capacitor C7, a first diode D1 and a second diode D2; one end of the second magnetic bead L2 is electrically connected with a seventh capacitor C7, a first diode D1 and a second diode D2 respectively;
the lighting module is used for driving components of the atmosphere lamp;
the control module is electrically connected with the filtering module, the power signal module and the light module respectively.
2. The control circuit for a multi-color atmosphere lamp in an automobile interior according to claim 1, wherein: the control module comprises a singlechip U1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6 and a seventh capacitor C7; the VDDC pin of the single chip microcomputer U1 is electrically connected with a second capacitor C2, the VDDC pin and the VDD3 pin of the single chip microcomputer U1 are electrically connected with a third capacitor C3, the VDD5 pin of the single chip microcomputer U1 is electrically connected with a fourth capacitor C4, and a fifth capacitor C5 and a sixth capacitor C6 are connected to the VS pin of the single chip microcomputer U1 in parallel.
3. The control circuit for a multi-color atmosphere lamp in an automobile interior according to claim 2, wherein: the model of the single chip microcomputer U1 is E521.31.
4. The control circuit for a multi-color atmosphere lamp in an automobile interior according to claim 1, wherein: the light module comprises a first resistor R1, a second resistor R2, a third resistor R3 and a lamp bead LED 1; one end of the first resistor R1 is electrically connected with the control module, the other end of the first resistor R1 is electrically connected with the 1A pin of the lamp bead LED1, one end of the second resistor R2 is electrically connected with the control module, the other end of the second resistor R2 is electrically connected with the 3A pin of the lamp bead LED1, one end of the third resistor R3 is electrically connected with the control module, and the other end of the third resistor R3 is electrically connected with the 2A pin of the lamp bead LED 1.
5. The control circuit for a multi-color atmosphere lamp in an automobile interior according to claim 4, wherein: the resistance values of the first resistor R1 and the third resistor R3 are both 82 omega, and the resistance value of the second resistor R2 is 120 omega.
6. The control circuit for a multi-color atmosphere lamp in an automobile interior according to claim 1, wherein: the control circuit comprises a connector J1; the connector J1 comprises a VCC pin, a LIN pin and a GND pin; the LIN pin is electrically connected to the other end of the first magnetic bead L1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670217.7U CN213586362U (en) | 2020-11-18 | 2020-11-18 | Control circuit for automotive indoor multi-color atmosphere lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022670217.7U CN213586362U (en) | 2020-11-18 | 2020-11-18 | Control circuit for automotive indoor multi-color atmosphere lamp |
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| Publication Number | Publication Date |
|---|---|
| CN213586362U true CN213586362U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022670217.7U Active CN213586362U (en) | 2020-11-18 | 2020-11-18 | Control circuit for automotive indoor multi-color atmosphere lamp |
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|---|---|
| CN (1) | CN213586362U (en) |
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- 2020-11-18 CN CN202022670217.7U patent/CN213586362U/en active Active
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