Charging circuit suitable for atmosphere lamp

Abstract

The utility model discloses a charging circuit suitable for an atmosphere lamp. A charging circuit suitable for an atmosphere lamp is provided, that is, the circuit comprises a first single-chip microcomputer control circuit used for modulating the atmosphere lamp; a second control circuit used for adjusting high voltage and a third control circuit used for controlling real-time charging of the atmosphere lamp are sequentially connected with one side of the first single-chip microcomputer control circuit. The charging circuit with a simple circuit structure is provided, and the atmosphere lamp can be quickly charged.

Description

Technical Field

[0001] The utility model belongs to the technical field of lamp charging circuits, and in particular relates to a charging circuit suitable for atmosphere lamps. Background Art

[0002] At present, in the technology of charging the atmosphere lamps, there are problems such as the inability to achieve quick charging and the complicated charging circuit; that is, there are certain limitations in the charging process of the atmosphere lamps.

[0003] Therefore, in view of the above current situation, in the ambient lighting charging technology, there are problems such as the inability to achieve quick charging and the complicated charging circuit; that is, there are certain limitations in the charging process of the ambient lighting. It is urgent to design and develop a charging circuit suitable for ambient lighting. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies and difficulties in the prior art, the purpose of the present invention is to provide a charging circuit suitable for an atmosphere lamp, so as to provide a charging circuit with a simple circuit structure, so as to realize quick and complete charging of the atmosphere lamp.

[0005] The purpose of the utility model is to provide a charging circuit suitable for an atmosphere lamp.

[0006] The purpose of the utility model is achieved as follows: the circuit includes a first single-chip microcomputer control circuit for modulating the atmosphere lamp, one side of the first single-chip microcomputer control circuit is sequentially connected to a second control circuit for adjusting the high voltage, and a third control circuit for controlling the real-time charging of the atmosphere lamp.

[0007] Furthermore, a first BTU module chip is provided in the first single-chip control circuit;

[0008] The third control circuit is connected to the fifth pin of the first BTU module chip and the seventeenth pin of the first BTU module chip respectively;

[0009] The eighteenth pin of the first BTU module chip is respectively connected to one end of the twenty-sixth resistor and one end of the twenty-third capacitor; the other end of the twenty-sixth resistor is connected to the power supply end;

[0010] The fourteenth pin of the first BTU module chip is respectively connected to one end of the thirteenth capacitor and the power supply end;

[0011] The twenty-third pin of the first BTU module chip, the twenty-second pin of the first BTU module chip, the other end of the twenty-third capacitor, the thirteenth pin of the first BTU module chip and the other end of the thirteenth capacitor are grounded in common.

[0012] Furthermore, the model of the first BTU module chip is TLSR8250F512.

[0013] Furthermore, a fifth control chip is provided in the second control circuit;

[0014] The third pin of the fifth control chip is respectively connected to one end of the tenth capacitor and the power supply end; the second pin of the fifth control chip is respectively connected to the power supply end, one end of the eleventh capacitor, and the anode of the first diode; the cathode of the first diode is connected to one end of the thirteenth resistor; the other end of the thirteenth resistor is connected to the third control circuit;

[0015] The other end of the tenth capacitor, the ground pin of the fifth control chip and the other end of the eleventh capacitor are grounded in common.

[0016] Furthermore, the model of the fifth control chip is XC6206-3V; the model of the first diode is RB520S.

[0017] Furthermore, a ninth MOS tube is provided in the third control circuit;

[0018] The gate of the ninth MOS tube is respectively connected to one end of the 40th resistor and one end of the 39th resistor; the other end of the 39th resistor is respectively connected to the other end of the 13th resistor, one end of the 10th resistor, one end of the 31st resistor, and the drain of the seventh MOS tube;

[0019] The other end of the tenth resistor is connected to one end of the twelfth resistor;

[0020] The drain of the ninth MOS tube is respectively connected to the other end of the thirty-first resistor and the gate of the seventh MOS tube; the source of the seventh MOS tube is respectively connected to the collector of the fifth transistor and the source of the first MOS tube; the drain of the first MOS tube is respectively connected to the power supply end and the collector of the fourth transistor;

[0021] The gate of the first MOS transistor is respectively connected to the base of the fifth transistor and the base of the fourth transistor; the emitter of the fifth transistor is respectively connected to one end of the twenty-second resistor, the gate of the first MOS transistor, the base of the fourth transistor, the emitter of the fourth transistor, and one end of the twenty-first resistor;

[0022] The other end of the twelfth resistor, the other end of the fortieth resistor, the source of the ninth MOS tube, the other end of the twenty-second resistor and the other end of the twenty-first resistor are grounded in common.

[0023] Furthermore, the model of the ninth MOS tube is JML3400A.

[0024] Furthermore, the models of the first MOS tube and the seventh MOS tube are both AON2403.

[0025] Furthermore, the models of the fifth transistor and the fourth transistor are both PMBT3900.

[0026] The utility model provides a charging circuit suitable for atmosphere lamps, that is, the circuit includes a first single-chip control circuit for modulating the atmosphere lamps, and a second control circuit for adjusting high voltage and a third control circuit for controlling the real-time charging of the atmosphere lamps are sequentially connected to one side of the first single-chip control circuit. This realizes the provision of a charging circuit with a simple circuit structure, and can quickly and completely charge the atmosphere lamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 This is a schematic diagram of the principle framework of a charging circuit suitable for an atmosphere lamp of the utility model;

[0029] Figure 2 This is a schematic diagram of a first single-chip control circuit of a charging circuit suitable for an atmosphere lamp of the utility model;

[0030] Figure 3 This is a schematic diagram of a second control circuit and a third control circuit of a charging circuit suitable for an atmosphere lamp of the utility model;

[0031] Figure 4 It is a schematic diagram of another charging control embodiment of a charging circuit applicable to an atmosphere lamp of the utility model;

[0032] In the figure: M1-the first BTU module chip; U5-the fifth control chip; D1-the first diode; R13-the thirteenth resistor; R10-the tenth resistor; R12-the twelfth resistor;

[0033] R26-26th resistor; R31-31st resistor; R39-39th resistor; R40-40th resistor; R22-22nd resistor; R21-21st resistor;

[0034] C10-10th capacitor; C11-11th capacitor; C23-23rd capacitor; C13-13th capacitor;

[0035] Q1-first MOS tube; Q7-seventh MOS tube; Q4-fourth triode; Q5-fifth triode; Q9-ninth MOS tube;

[0036] The purpose, features and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0037] In order to better understand the purpose, technical solutions and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. Those skilled in the art can easily understand other advantages and functions of the utility model from the contents disclosed in this specification.

[0038] The present invention may also be implemented or applied through other different specific examples, and the details in this specification may also be modified and changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0039] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0040] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. Secondly, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0041] The present invention will be further described below in conjunction with the accompanying drawings. Figure 1-Figure 3 As shown, the utility model provides a charging circuit suitable for atmosphere lamps, the circuit comprising a first single-chip microcomputer control circuit for modulating the atmosphere lamps, one side of the first single-chip microcomputer control circuit is sequentially connected to a second control circuit for adjusting a high voltage, and a third control circuit for controlling the real-time charging of the atmosphere lamps.

[0042] The first single-chip control circuit is provided with a first BTU module chip;

[0043] The third control circuit is connected to the fifth pin of the first BTU module chip and the seventeenth pin of the first BTU module chip respectively;

[0044] The eighteenth pin of the first BTU module chip is respectively connected to one end of the twenty-sixth resistor and one end of the twenty-third capacitor; the other end of the twenty-sixth resistor is connected to the power supply end;

[0045] The fourteenth pin of the first BTU module chip is respectively connected to one end of the thirteenth capacitor and the power supply end;

[0046] The twenty-third pin of the first BTU module chip, the twenty-second pin of the first BTU module chip, the other end of the twenty-third capacitor, the thirteenth pin of the first BTU module chip and the other end of the thirteenth capacitor are grounded in common.

[0047] The model of the first BTU module chip is TLSR8250F512.

[0048] A fifth control chip is provided in the second control circuit;

[0049] The third pin of the fifth control chip is respectively connected to one end of the tenth capacitor and the power supply end; the second pin of the fifth control chip is respectively connected to the power supply end, one end of the eleventh capacitor, and the anode of the first diode; the cathode of the first diode is connected to one end of the thirteenth resistor; the other end of the thirteenth resistor is connected to the third control circuit;

[0050] The other end of the tenth capacitor, the ground pin of the fifth control chip and the other end of the eleventh capacitor are grounded in common.

[0051] The model of the fifth control chip is XC6206-3V; the model of the first diode is RB520S.

[0052] The third control circuit is provided with a ninth MOS tube; the gate of the ninth MOS tube is respectively connected to one end of the fortieth resistor and one end of the thirty-ninth resistor; the other end of the thirty-ninth resistor is respectively connected to the other end of the thirteenth resistor, one end of the tenth resistor, one end of the thirty-first resistor, and the drain of the seventh MOS tube;

[0053] The other end of the tenth resistor is connected to one end of the twelfth resistor;

[0054] The drain of the ninth MOS tube is respectively connected to the other end of the thirty-first resistor and the gate of the seventh MOS tube; the source of the seventh MOS tube is respectively connected to the collector of the fifth transistor and the source of the first MOS tube; the drain of the first MOS tube is respectively connected to the power supply end and the collector of the fourth transistor;

[0055] The gate of the first MOS transistor is respectively connected to the base of the fifth transistor and the base of the fourth transistor; the emitter of the fifth transistor is respectively connected to one end of the twenty-second resistor, the gate of the first MOS transistor, the base of the fourth transistor, the emitter of the fourth transistor, and one end of the twenty-first resistor;

[0056] The other end of the twelfth resistor, the other end of the fortieth resistor, the source of the ninth MOS tube, the other end of the twenty-second resistor and the other end of the twenty-first resistor are grounded in common.

[0057] The model of the ninth MOS tube is JML3400A. The models of the first MOS tube and the seventh MOS tube are both AON2403. The models of the fifth transistor and the fourth transistor are both PMBT3900.

[0058] Specifically, in the embodiment of the present utility model, when the charging contact head is connected to P5 (such as Figure 2 , as shown in 3), the voltage of AD_CH changes, and the main control BTU module detects the voltage change (increase) at the AD_CH end and switches to charging mode; after the 9th pin (EN_CH) of the main control BTUM module turns to a low level, Q9 is turned off and Q7MOS charging current is turned on through Q7 and Q1 to charge BAT+ (battery), among which Q1Q4Q5R21R25 is the protection circuit of the charging contact head to prevent it from vibrating and deviating during the contact process and causing a short circuit.

[0059] Preferably, SY6918 and EN8F156 are charge management (such as Figure 4 As shown in the figure, EN8F156 detects the charging voltage in real time through the ADC at pin 5. When charging is completed, SY6918 automatically stops charging and notifies EN8F156 through the STAT at pin 2 that charging is complete.

[0060] The utility model provides a charging circuit suitable for atmosphere lamps, that is, the circuit includes a first single-chip control circuit for modulating the atmosphere lamps, and a second control circuit for adjusting high voltage and a third control circuit for controlling the real-time charging of the atmosphere lamps are sequentially connected to one side of the first single-chip control circuit. This realizes the provision of a charging circuit with a simple circuit structure, and can quickly and completely charge the atmosphere lamps.

[0061] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A charging circuit suitable for an atmosphere lamp, the circuit comprising a first single-chip control circuit for modulating the atmosphere lamp, characterized in that: One side of the first single-chip control circuit is sequentially connected to a second control circuit for adjusting a high voltage and a third control circuit for controlling the real-time charging of the atmosphere lamp.

2. A charging circuit suitable for an atmosphere lamp according to claim 1, characterized in that: The first single-chip control circuit is provided with a first BTU module chip; The third control circuit is connected to the fifth pin of the first BTU module chip and the seventeenth pin of the first BTU module chip respectively; The eighteenth pin of the first BTU module chip is respectively connected to one end of the twenty-sixth resistor and one end of the twenty-third capacitor; the other end of the twenty-sixth resistor is connected to the power supply end; The fourteenth pin of the first BTU module chip is respectively connected to one end of the thirteenth capacitor and the power supply end; The twenty-third pin of the first BTU module chip, the twenty-second pin of the first BTU module chip, the other end of the twenty-third capacitor, the thirteenth pin of the first BTU module chip and the other end of the thirteenth capacitor are grounded in common.

3. A charging circuit suitable for an atmosphere lamp according to claim 2, characterized in that: The model of the first BTU module chip is TLSR8250F512.

4. A charging circuit suitable for an atmosphere lamp according to claim 1 or 2, characterized in that: A fifth control chip is provided in the second control circuit; The third pin of the fifth control chip is respectively connected to one end of the tenth capacitor and the power supply end; the second pin of the fifth control chip is respectively connected to the power supply end, one end of the eleventh capacitor, and the anode of the first diode; the cathode of the first diode is connected to one end of the thirteenth resistor; the other end of the thirteenth resistor is connected to the third control circuit; The other end of the tenth capacitor, the ground pin of the fifth control chip and the other end of the eleventh capacitor are grounded in common.

5. A charging circuit suitable for an atmosphere lamp according to claim 4, characterized in that: The model of the fifth control chip is XC6206-3V; the model of the first diode is RB520S.

6. A charging circuit suitable for an atmosphere lamp according to claim 1 or 2, characterized in that: The third control circuit is provided with a ninth MOS tube; The gate of the ninth MOS tube is respectively connected to one end of the 40th resistor and one end of the 39th resistor; the other end of the 39th resistor is respectively connected to the other end of the 13th resistor, one end of the 10th resistor, one end of the 31st resistor, and the drain of the seventh MOS tube; The other end of the tenth resistor is connected to one end of the twelfth resistor; The drain of the ninth MOS tube is respectively connected to the other end of the thirty-first resistor and the gate of the seventh MOS tube; the source of the seventh MOS tube is respectively connected to the collector of the fifth transistor and the source of the first MOS tube; the drain of the first MOS tube is respectively connected to the power supply end and the collector of the fourth transistor; The gate of the first MOS transistor is respectively connected to the base of the fifth transistor and the base of the fourth transistor; the emitter of the fifth transistor is respectively connected to one end of the twenty-second resistor, the gate of the first MOS transistor, the base of the fourth transistor, the emitter of the fourth transistor, and one end of the twenty-first resistor; The other end of the twelfth resistor, the other end of the fortieth resistor, the source of the ninth MOS tube, the other end of the twenty-second resistor and the other end of the twenty-first resistor are grounded in common.

7. A charging circuit suitable for an atmosphere lamp according to claim 6, characterized in that: The model of the ninth MOS tube is JML3400A.

8. The charging circuit for an atmosphere lamp according to claim 6, characterized in that: Models of the first MOS tube and the seventh MOS tube are both AON2403.

9. A charging circuit suitable for an atmosphere lamp according to claim 6, characterized in that: Models of the fifth transistor and the fourth transistor are both PMBT3900.

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