CN216915675U - Safety self-recovery durable car daytime running light control system - Google Patents
Safety self-recovery durable car daytime running light control system Download PDFInfo
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- CN216915675U CN216915675U CN202220165549.6U CN202220165549U CN216915675U CN 216915675 U CN216915675 U CN 216915675U CN 202220165549 U CN202220165549 U CN 202220165549U CN 216915675 U CN216915675 U CN 216915675U
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- daytime running
- car
- power supply
- running light
- reverse connection
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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
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Abstract
The safe self-recovery durable car daytime running light control system comprises a power chip U1, a first switch circuit Q1, a second switch circuit Q2, an overcurrent protection circuit F, a double-row toggle switch SW1, a third toggle switch D3, a fourth toggle switch D4 and a four-channel sensing U2, wherein the double-row toggle switch SW1 is connected with a normally-open power supply V1 through a third toggle switch D3 and a fourth toggle switch D4, the double-row toggle switch SW1 is connected with a 3 rd pin of a power chip U1 through the overcurrent protection circuit F, and the power chip U1 is connected with a left daytime running light L1 and a right daytime running light L2 of a car in parallel through a first filter capacitor C1 and a third filter capacitor C3; the starting power supply V2 is connected with a first switch circuit Q1 through a first anti-reverse connection component D1 and a second anti-reverse connection component D2, the first switch circuit Q1 is connected with a four-channel discharging inductor U2, and the four-channel discharging inductor U2 is connected with the 2 nd pin of a power supply chip U1; the brake cable S1 is connected with the 3 rd pin of the power supply chip U1 through a second switch circuit Q2.
Description
Technical Field
The utility model relates to a daytime running light control system, in particular to a daytime running light control system which can safely protect high current and can be recovered and a daytime running light control system which can be turned off during braking.
Background
At present, most of the daytime running lights of the cars in China adopt mechanical control switches, and the design has the defects that: the daytime running lamp does not pass through a control system, the problem of short circuit of a circuit load of the daytime running lamp cannot be solved, a fire disaster occurs, and potential safety hazards exist; secondly, mechanical failure is easy to occur, damage is caused, and maintenance is troublesome; and thirdly, the mechanical structure has short service life and high replacement cost.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a safe self-recovery durable car daytime running light control system which can automatically recover when a large-current fault lamp is normal, solves the fire hazard, guarantees the life safety, and has long service life and low cost.
The utility model relates to a safe self-recovery durable car daytime running light control system, which adopts the technical scheme that: the dual-row toggle switch SW1 is connected with a normally open power supply V1 through a third anti-reverse component D3 and a fourth anti-reverse component D4, the dual-row toggle switch SW1 is connected with the 3 rd pin of the power supply chip U1 through the overcurrent protection circuit F, and the power supply chip U1 is connected with a left daytime running lamp L1 and a right daytime running lamp L2 of a sedan in parallel through a first filter capacitor C1 and a third filter capacitor C3; the starting power supply V2 is connected with a first switch circuit Q1 through a first anti-reverse connection component D1 and a second anti-reverse connection component D2, the first switch circuit Q1 is connected with a four-channel discharging inductor U2, and the four-channel discharging inductor U2 is connected with the 2 nd pin of a power supply chip U1; the brake cable S1 is connected with the 3 rd pin of the power supply chip U1 through a second switch circuit Q2;
when the car starting power supply V2 is started, the first switch circuit Q1 is switched on, the first switch circuit Q1 is switched on the power supply chip U1 through the four-channel exhaust U2, and a left daytime running lamp L1 and a right daytime running lamp L2 of the car are lightened;
when the car steps on the brake cable S1, the brake cable S1 turns on the second switch circuit Q2, the second switch circuit Q2 is communicated with the power chip U1, and the left daytime running lamp L1 and the right daytime running lamp L2 of the car are turned off;
when the load current of the left daytime running light L1 or/and the right daytime running light L2 of the car is normal, the overcurrent protection circuit F is automatically connected with the normally open power supply V1 in a disconnection mode, and when the load current of the left daytime running light L1 and the right daytime running light L2 of the car is normal, the overcurrent protection circuit F is automatically connected with the normally open power supply V1 in a recovery mode.
The utility model discloses a safe self-recovery durable car daytime running lamp control system, which comprises an independent double-row toggle switch SW1, wherein an overcurrent protection circuit F connection mode is adopted, a power supply chip U1 is matched to control a left daytime running lamp L1 and a right daytime running lamp L2, the whole circuit module is arranged in a closed cast aluminum shell, a normally open power supply V1 and a starting power supply V2 are electrified simultaneously, and the left daytime running lamp L1 and the right daytime running lamp L2 can be lightened after the double-row toggle switch SW1 is toggled; when braking, i.e. brake cable S1 is powered on, left daytime running light L1 and right daytime running light L2 are turned off. The automobile self-ignition protection circuit is characterized in that when a large-current fault (such as short circuit of the positive electrode and the negative electrode of the daytime running lamp or internal damage) occurs to the load of the left daytime running lamp L1 or/and the right daytime running lamp L2, the overcurrent protection circuit F can be automatically disconnected, the risk of spontaneous combustion of a car is reduced, after the fault is eliminated, the overcurrent protection circuit F can automatically restore normal operation in time without replacement, and the safety of passengers is guaranteed. The integrated controller of the technical scheme can be widely applied to a car with a 12V system and a daytime running light function. The advantages are embodied in the following aspects: a. the control system can automatically recover after the heavy-current fault lamp is normal; b. the hidden danger problem of fire disaster caused by large current of daytime running lamps is solved; c. the life safety of car consumers is guaranteed; d. meanwhile, the service life of the daytime running lamp can be prolonged.
The overcurrent protection circuit F comprises two parallel FSMD110 fuses F1 and F2, when the current of the left day driving lamp L1 or/and the right day driving lamp L2 is larger than the rated current of the FSMD110 fuses F1 and F2, the FSMD110 fuses F1 and F2 are automatically disconnected (separated), and after the fault is eliminated, the contact is automatically recovered. The first switching circuit Q1 may be a switching transistor, and the second switching circuit Q2 may be a switching MOS transistor. The first anti-reverse-connection component D1, the second anti-reverse-connection component D2, the third anti-reverse-connection component D3 and the fourth anti-reverse-connection component D4 can be anti-reverse-connection diodes and are stably connected. A second filter capacitor C2 and a twelfth voltage-dividing resistor R12 are arranged between the starting power supply V2 and the first anti-reverse connection component D1, and can filter and divide current. And a sixth filter capacitor C6 and an eighth voltage-dividing resistor R8 are arranged between the brake cable S1 and the second anti-reverse connection component D2, so that current is filtered and divided, and the current is more stable.
Drawings
Fig. 1 is a circuit schematic diagram of a safety self-recovery durable car daytime running light control system according to the utility model.
Detailed Description
The utility model relates to a safe self-recovery durable type car daytime running light control system, as shown in fig. 1, comprising a power chip U1, a first switch circuit Q1, a second switch circuit Q2, an overcurrent protection circuit F, a double-row toggle switch SW1, a third anti-reverse connection component D3, a fourth anti-reverse connection component D4 and a four-channel induction U2, wherein the double-row toggle switch SW1 is connected with a normally open power supply V1 through the third anti-reverse connection component D3 and the fourth anti-reverse connection component D4, the double-row toggle switch SW1 is connected with the 3 rd pin of the power chip U1 through the overcurrent protection circuit F, and the power chip U1 is connected with a left daytime running light L1 and a right daytime running light L2 of a car in parallel through a first filter capacitor C1 and a third filter capacitor C3; the starting power supply V2 is connected with a first switch circuit Q1 through a first anti-reverse connection component D1 and a second anti-reverse connection component D2, the first switch circuit Q1 is connected with a four-channel discharging inductor U2, and the four-channel discharging inductor U2 is connected with the 2 nd pin of a power supply chip U1; the brake cable S1 is connected with the 3 rd pin of the power supply chip U1 through a second switch circuit Q2; when the car starting circuit works, a normally-open power supply V1 supplies power to a power supply chip U1 normally, when a car starting power supply V2 is started, a first switch circuit Q1 is connected, a first switch circuit Q1 is connected with a power supply chip U1 through a four-channel exhaust inductance U2, and a left daytime running lamp L1 and a right daytime running lamp L2 of the car are lightened; when the car steps on the brake cable S1, the brake cable S1 is connected with the second switch circuit Q2, the second switch circuit Q2 is connected with the power chip U1, and the left daytime running light L1 and the right daytime running light L2 of the car are turned off; when the load current of the left daytime running light L1 or/and the right daytime running light L2 of the car is normal, the overcurrent protection circuit F is automatically connected with the normally open power supply V1 in a disconnection mode, and when the load current of the left daytime running light L1 and the right daytime running light L2 of the car is normal, the overcurrent protection circuit F is automatically connected with the normally open power supply V1 in a recovery mode. The scheme comprises an independent double-row toggle switch SW1, an overcurrent protection circuit F is adopted for connection, a power chip U1 is matched to control a left daytime running lamp L1 and a right daytime running lamp L2, the whole circuit module is installed in a closed cast aluminum shell, a normally open power supply V1 and a starting power supply V2 are electrified simultaneously, and the left daytime running lamp L1 and the right daytime running lamp L2 can be lightened after the double-row toggle switch SW1 is toggled; when braking, i.e. brake cable S1 is powered on, left daytime running light L1 and right daytime running light L2 are turned off. The automobile self-ignition protection circuit is characterized in that when a large-current fault (such as short circuit of the positive electrode and the negative electrode of the daytime running lamp or internal damage) occurs to the load of the left daytime running lamp L1 or/and the right daytime running lamp L2, the overcurrent protection circuit F can be automatically disconnected, the risk of spontaneous combustion of a car is reduced, after the fault is eliminated, the overcurrent protection circuit F can automatically restore normal operation in time without replacement, and the safety of passengers is guaranteed. The integrated controller of the technical scheme can be widely applied to a car with a 12V system and a daytime running light function. The advantages are embodied in the following aspects: a. the control system can automatically recover after the heavy-current fault lamp is normal; b. the hidden danger problem of fire disaster caused by heavy current of the daytime running lamp is solved; c. the life safety of car consumers is guaranteed; d. meanwhile, the service life of the daytime running lamp can be prolonged. The overcurrent protection circuit F comprises two parallel FSMD110 fuses F1 and F2, when the current of the left day drive lamp L1 or/and the right day drive lamp L2 is larger than the rated current of the FSMD110 fuses F1 and F2, the FSMD110 fuses F1 and F2 are automatically disconnected (separated), and after the fault is eliminated, the contact is automatically recovered. The first switching circuit Q1 may be a switching transistor, and the second switching circuit Q2 may be a switching MOS transistor. The first anti-reverse connection component D1, the second anti-reverse connection component D2, the third anti-reverse connection component D3 and the fourth anti-reverse connection component D4 can be anti-reverse connection diodes and are stably connected. And a second filter capacitor C2 and a twelfth voltage-dividing resistor R12 are arranged between the starting power supply V2 and the first anti-reverse connection component D1, so that current can be filtered and divided. And a sixth filter capacitor C6 and an eighth voltage-dividing resistor R8 are arranged between the brake cable S1 and the second anti-reverse connection component D2, so that current is filtered and divided, and the current is more stable.
Claims (6)
1. The safe self-recovery durable car daytime running light control system is characterized by comprising a power chip U1, a first switch circuit Q1, a second switch circuit Q2, an overcurrent protection circuit F, a double-row toggle switch SW1, a third-row toggle component D3, a fourth-row toggle component D4 and a four-channel sense U2, wherein the double-row toggle switch SW1 is connected with a normally-open power supply V1 through a third-row toggle component D3 and a fourth-row toggle component D4, the double-row toggle switch SW1 is connected with a 3 rd pin of the power chip U1 through the overcurrent protection circuit F, and the power chip U1 is connected with a left daytime running light L1 and a right daytime running light L2 of a car in parallel through a first filter capacitor C1 and a third filter capacitor C3; the starting power supply V2 is connected with a first switch circuit Q1 through a first anti-reverse connection component D1 and a second anti-reverse connection component D2, the first switch circuit Q1 is connected with a four-channel discharging inductor U2, and the four-channel discharging inductor U2 is connected with the 2 nd pin of a power supply chip U1; the brake cable S1 is connected with the 3 rd pin of the power supply chip U1 through a second switch circuit Q2;
when the car starting power supply V2 is started, the first switch circuit Q1 is switched on, the first switch circuit Q1 is switched on the power supply chip U1 through the four-channel exhaust U2, and a left daytime running lamp L1 and a right daytime running lamp L2 of the car are lightened;
when the car steps on the brake cable S1, the brake cable S1 turns on the second switch circuit Q2, the second switch circuit Q2 is communicated with the power chip U1, and the left daytime running lamp L1 and the right daytime running lamp L2 of the car are turned off;
when the load current of the left daytime running light L1 or/and the right daytime running light L2 of the car is normal, the overcurrent protection circuit F is automatically connected with the normally open power supply V1 in a disconnection mode, and when the load current of the left daytime running light L1 and the right daytime running light L2 of the car is normal, the overcurrent protection circuit F is automatically connected with the normally open power supply V1 in a recovery mode.
2. A safety self-recovery durable car daytime running light control system according to claim 1, wherein said overcurrent protection circuit F comprises two FSMD110 fuses F1, F2 connected in parallel.
3. A safety self-recovery durable car daytime running light control system according to claim 1, wherein said first switching circuit Q1 is a switching transistor, and said second switching circuit Q2 is a switching MOS transistor.
4. The safety self-recovery durable car daytime running light control system according to claim 1, wherein the first anti-reverse connection component D1, the second anti-reverse connection component D2, the third anti-reverse connection component D3 and the fourth anti-reverse connection component D4 are anti-reverse connection diodes.
5. The daylight lamp control system of a safe self-recovery durable car as claimed in claim 1, wherein a second filter capacitor C2 and a twelfth voltage-dividing resistor R12 are disposed between the starting power supply V2 and the first anti-reverse connection component D1.
6. The daylight lamp control system of a safe self-recovery durable car as claimed in claim 1, wherein a sixth filter capacitor C6 and an eighth voltage-dividing resistor R8 are disposed between the brake cable S1 and the second anti-reverse connection component D2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220165549.6U CN216915675U (en) | 2022-01-21 | 2022-01-21 | Safety self-recovery durable car daytime running light control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220165549.6U CN216915675U (en) | 2022-01-21 | 2022-01-21 | Safety self-recovery durable car daytime running light control system |
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| Publication Number | Publication Date |
|---|---|
| CN216915675U true CN216915675U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220165549.6U Active CN216915675U (en) | 2022-01-21 | 2022-01-21 | Safety self-recovery durable car daytime running light control system |
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| Country | Link |
|---|---|
| CN (1) | CN216915675U (en) |
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- 2022-01-21 CN CN202220165549.6U patent/CN216915675U/en active Active
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