CN210986526U - L ED ball bubble lamp circuit with emergency lighting function - Google Patents
L ED ball bubble lamp circuit with emergency lighting function Download PDFInfo
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- CN210986526U CN210986526U CN201921145805.XU CN201921145805U CN210986526U CN 210986526 U CN210986526 U CN 210986526U CN 201921145805 U CN201921145805 U CN 201921145805U CN 210986526 U CN210986526 U CN 210986526U
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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
Abstract
The utility model discloses an L ED ball bubble lamp circuit with emergency lighting function, including L ED ball bubble lamp main part circuit and additional device, the additional device includes DC-DC converting circuit and a mechanical switch, DC-DC converting circuit's positive input is the positive input of additional device, DC-DC converting circuit's negative input is the negative input of additional device, DC-DC converting circuit's positive output and mechanical switch's one end are connected, mechanical switch's the other end is the positive output of additional device, DC-DC converting circuit's negative output is the negative output of additional device, the positive output of additional device and L ED ball bubble lamp main part circuit's live wire input are connected, the negative output of additional device and L ED ball bubble lamp main part circuit's zero line input are connected, the advantage is when breaking away from the commercial power independent work, can supply power through external mobile power source, the illumination time is longer, satisfy the longer application demand of illumination time requirement.
Description
Technical Field
The utility model relates to an L ED ball bubble lamp circuit especially relates to a L ED ball bubble lamp circuit with emergency lighting function.
Background
With the wide use of L ED lamps, in order to meet the diversified lighting requirements of people, various functional L ED lamps with different functions appear on the market, a L ED bulb lamp with an emergency lighting function is a lighting lamp which is widely used at present, and mainly comprises a L ED bulb lamp main body shown in fig. 1 and an additional device with a switch function shown in fig. 2, when the lighting lamp is used in a mains power grid, the L ED bulb lamp main body is connected to a mains supply, when the mains power grid normally supplies power, the L ED bulb lamp main body is used as a common lighting lamp, the mains supply charges a storage battery in the L ED bulb lamp main body, when the mains power grid is abnormally powered off, the L ED bulb lamp main body supplies power through the storage battery and is used as an emergency lamp, when the lighting lamp is used by being separated from the mains power grid, the additional device is connected with the L ED bulb lamp main body, and the power supply or the power failure of the storage battery is realized by closing or disconnecting the switch of the additional device, so that the L ED bulb lamp main.
However, the capacity of the storage battery arranged in the L ED bulb lamp with the emergency lighting function is limited, and when the L ED bulb lamp is separated from the commercial power to work independently and is applied to occasions with long lighting time requirements, the lighting time is difficult to meet the use requirements.
Disclosure of Invention
The utility model aims to solve the technical problem that an L ED ball bubble lamp circuit with emergency lighting function is provided, this L ED ball bubble lamp circuit can also supply power through external portable power source on the basis of battery powered when breaking away from commercial power autonomous working, and the longer illumination of realization time satisfies the longer occasion application demand of illumination time requirement.
The utility model provides a L ED ball bubble lamp circuit with emergency lighting function, including L ED ball bubble lamp main part circuit and additional device, L ED ball bubble lamp main part circuit live wire input and zero line input, the additional device include DC-DC converting circuit and a mechanical switch, DC-DC converting circuit have positive input, negative input, positive output and negative output, DC-DC converting circuit's positive input be the positive input of additional device, DC-DC converting circuit's negative input do the negative input of additional device, DC-DC converting circuit's positive output with mechanical switch's one end connect, mechanical switch's the other end do the positive output of additional device, DC-DC converting circuit's negative output be the negative output of additional device, the positive output of additional device with the ball bubble lamp main part circuit's input of live wire L ED lamp main part circuit connect, the negative output of additional device with the ball bubble lamp main part L zero line input.
The DC-DC converter circuit includes a first inductor, a first resistor, a second resistor, a third resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a first diode, a second diode, a first transistor and a first chip, wherein the first capacitor and the fourth capacitor are electrolytic capacitors, the first diode is a high frequency rectifier diode, the second diode is a zener diode, the first chip has a type VAS1260, one end of the first resistor, an anode of the first capacitor, one end of the second capacitor and a first pin 5 of the first chip are connected with a positive terminal of the DC-DC converter circuit, a 4 th pin of the first chip, the other end of the first resistor and one end of the first inductor are connected, the 1 st pin of the first chip, the other end of the first inductor and the anode of the first diode are connected, the 1 st pin of the first chip, the other end of the first inductor and the other end of the first diode are connected with a cathode of the first diode, a first pin 3 of the first chip, the other end of the first inductor and one end of the first diode are connected with a cathode of the first diode, a second pin of the first resistor, a second resistor, a cathode of the first diode is connected with a cathode of the first diode, a cathode of the first diode, a second diode is connected with a cathode of the first diode, a first resistor, a cathode of the first diode, a second diode, a cathode of the first resistor, a cathode of the first diode is connected with a cathode of the first diode, a second diode, a first diode, a cathode of the first diode is connected with a cathode of the first diode, a second diode, a first diode is connected with a second diode, a cathode of the first diode, a second diode, a cathode of the first diode is connected with a cathode of the first diode, a cathode of the first diode is connected with a cathode of the first diode, a second diode, a cathode of the first diode is connected with a cathode of the first diode, a cathode of the first diode.
The lighting device comprises a main body circuit of the light emitting and lighting device 36L an ED bulb circuit, a constant current driving circuit, a rectification voltage stabilizing circuit, a detection control circuit and a storage battery, wherein the rectification circuit comprises a live wire input end, a zero line input end, an output end and a ground end, the constant current driving circuit comprises an input end, a current output end, a voltage output end, a ground end, a positive control end and a negative control end, when the first constant current driving circuit, the current output end, the voltage output end, the ground end, the positive control end and the negative control end of the constant current driving circuit are connected to the power line voltage output end of the main body circuit, the rectification circuit L and the power line voltage output end of the main body circuit L, the rectification voltage stabilizing circuit L and the power line voltage output end of the main body circuit L, the detection circuit L and the detection control circuit L, when the power line voltage output end, the detection circuit L and the detection circuit L detect that the lighting device 367 a high-frequency power supply voltage is connected to the main body circuit, the lighting circuit L, the power line voltage output end, the power supply circuit is connected to the power line voltage output end, the power line voltage output circuit L, the power circuit is connected to the power line voltage output end, the power circuit L, the power circuit 367 a power supply circuit is connected to the power line voltage output circuit, the power supply circuit, the power line voltage detection circuit, the power supply circuit is connected to the power supply circuit, the power line voltage detection circuit L, the power supply circuit L, the power circuit is connected to the power supply circuit, the power circuit is connected to the power supply circuit, the power circuit is connected to the power supply circuit, the power supply circuit, the power circuit is connected to the power supply circuit, the power circuit, the lighting circuit is connected to the power supply circuit, the power supply circuit, the lighting circuit is connected to the power supply circuit, the power line detection circuit, the power circuit is connected to the power circuit, the power circuit is not connected to the power circuit, the power circuit is not connected to the power circuit, the lighting circuit, the power circuit is connected to the power circuit, the power line detection circuit, the power supply circuit, the power supply circuit, the power supply circuit is not connected to the power circuit, the power circuit is not connected to the power supply circuit, the power circuit, the lighting circuit, the power line, the power circuit, the power supply circuit, the lighting circuit, the power circuit is not connected to the power supply circuit, the power supply circuit, the power circuit, the lighting circuit, the power circuit is not connected to the power circuit, the power circuit is not connected to the power circuit, the power circuit is not connected to the lighting circuit, the power circuit is not connected to the power circuit, the power circuit is not connected to the power circuit, the power circuit is not connected to the power circuit.
The L ED bulb lamp main body circuit further comprises a power control circuit, wherein the power control circuit is provided with an anode, a control end and a cathode, the anode of the power control circuit is connected with the output end of the rectification circuit, the control end of the power control circuit is connected with the anode control end of the constant current driving circuit, and the cathode of the power control circuit is connected with the cathode control end of the constant current driving circuit.
The power control circuit comprises a fourth resistor, a fifth resistor, a sixth resistor, a third diode, a fourth diode, a fifth capacitor and an NMOS (N-channel metal oxide semiconductor) tube, wherein the third diode and the fourth diode are voltage stabilizing diodes, the cathode of the third diode is the anode of the power control circuit, the anode of the third diode is connected with one end of the fourth resistor, the other end of the fourth resistor, one end of the fifth resistor, the cathode of the fourth diode and one end of the fifth capacitor are connected with the grid electrode of the NMOS tube, the source electrode of the NMOS tube is connected with one end of the sixth resistor, the drain electrode of the NMOS tube is the control end of the power control circuit, the other end of the fifth resistor, the other end of the sixth resistor, the other end of the fifth capacitor and the anode of the fourth diode are connected, and the connection end of the NMOS tube is the control end of the power control circuit And a negative electrode. The circuit is internally provided with a threshold value, when the input voltage of the input end of the circuit is greater than or equal to the threshold value set in the circuit, the constant current driving circuit can output normal working current, and when the input voltage of the input end of the circuit is less than the threshold value set in the circuit, the output current of the constant current driving circuit is gradually reduced to the minimum value of the output current along with the reduction of the input voltage.
The constant current driving circuit comprises a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a fifth diode, a first transformer and a second chip, wherein the fifth diode is a high-frequency rectifier diode, the eighth capacitor is an electrolytic capacitor, the first transformer is provided with a primary coil and a secondary coil, the model of the second chip is MT7855, a 5 th pin and a 6 th pin of the second chip are connected with one end of the sixth capacitor, the connecting end of the connecting end is the input end of the constant current driving circuit, a 3 rd pin of the second chip is connected with one end of the seventh capacitor, a 1 st pin of the second chip is connected with one end of the eleventh resistor, a 4 th pin of the second chip, one end of the eighth resistor is connected with one end of the ninth resistor, the pin 7 of the second chip, the cathode of the fifth diode and one end of the seventh resistor are connected, the connection end of the seventh resistor is the positive control end of the constant current driving circuit, the pin 2 of the second chip, the other end of the seventh capacitor, the other end of the eleventh resistor, the other end of the eighth resistor, the other end of the seventh resistor and one end of the primary coil of the first transformer are connected, the connection end of the primary coil of the first transformer is the negative control end of the constant current driving circuit, the other end of the primary coil of the first transformer, the other end of the ninth resistor, one end of the tenth resistor and the anode of the eighth capacitor are connected, the connection end of the tenth resistor and the anode of the eighth capacitor is the current output end of the constant current driving circuit, and the other end of the sixth capacitor, the cathode of the eighth capacitor and the other end of the tenth resistor are connected, The positive pole of the fifth diode is connected with one end of the secondary coil of the first transformer, the connecting end of the fifth diode is the grounding end of the constant current driving circuit, and the other end of the secondary coil of the first transformer is the voltage output end of the constant current driving circuit.
The detection control circuit comprises a third chip and a twelfth resistor, wherein the type of the third chip is QW2886, the 8 th pin of the third chip is the live wire input end of the detection control circuit, the 1 st pin of the third chip is the zero wire input end of the detection control circuit, the 4 th pin of the third chip is the grounding end of the detection control circuit, the 5 th pin of the third chip is the control end of the detection control circuit, the 6 th pin of the third chip is the anode of the detection control circuit, the 3 rd pin of the third chip is connected with one end of the twelfth resistor, and the other end of the twelfth resistor is the output end of the detection control circuit.
The rectifying and voltage stabilizing circuit comprises a thirteenth resistor, a sixth diode, a ninth capacitor, a tenth capacitor and a fourth chip, wherein the sixth diode is a high-frequency rectifying diode, the ninth capacitor is an electrolytic capacitor, the fourth chip is a three-terminal voltage stabilizing integrated circuit chip and is provided with an input pin, an output pin and a grounding pin, the anode of the sixth diode is the input end of the rectifying and voltage stabilizing circuit, the cathode of the sixth diode is connected with one end of the thirteenth resistor, the other end of the thirteenth resistor, the anode of the ninth capacitor and the input pin of the fourth chip are connected, the output pin of the fourth chip and one end of the tenth capacitor are connected, the connecting end of the output pin of the fourth chip and one end of the tenth capacitor is the output end of the rectifying and voltage stabilizing circuit, the grounding pin of the fourth chip, the cathode of the ninth capacitor and the other end of the tenth capacitor are connected, and the connecting end of the grounding pin of the fourth chip and the grounding pin of the ninth capacitor is the grounding pin of the rectifying and voltage stabilizing circuit And (4) an end.
Rectifier circuit adopt full-bridge rectifier bridge to realize, full-bridge rectifier bridge's the 1 st foot do rectifier circuit's live wire input, full-bridge rectifier bridge's the 2 nd foot do rectifier circuit's output, full-bridge rectifier bridge's the 3 rd foot do rectifier circuit's zero line input, full-bridge rectifier bridge's the 4 th foot do rectifier circuit's earthing terminal.
The storage battery is a lithium battery cell. The circuit has large capacitance and small volume.
Compared with the prior art, the utility model has the advantages of establish the additional device through DC-DC converting circuit and a mechanical switch, DC-DC converting circuit has positive input end, the negative input end, positive output and negative output, DC-DC converting circuit's positive input end is the positive input end of additional device, DC-DC converting circuit's negative input end is the negative input end of additional device, DC-DC converting circuit's positive output end and mechanical switch's one end are connected, mechanical switch's the other end is the positive output of additional device, DC-DC converting circuit's negative output end is the negative output of additional device, the positive output of additional device and L ED ball bubble lamp main body circuit's live wire input end are connected, the negative output end of additional device and L ball bubble ED lamp main body circuit's positive input end are connected, when not inserting direct current voltage between the positive input end of additional device and the negative input end, if mechanical switch is in the closed state, if the mechanical switch is in the closed state, additional device's positive output end and negative output end can carry out the direct current through the direct current input end of the negative switch, the direct current input end of the positive power supply voltage of the novel practical and negative switch, if the direct current input end of the practical power supply voltage is connected to the negative switch is higher practical utility model, the direct current input end of the direct current input device is connected between the positive input end of the positive power supply voltage of the positive power supply device, the practical portable power supply device, the portable power supply terminal is connected with the portable power supply terminal, the portable power supply terminal is connected with the portable power supply terminal, the portable power.
Drawings
FIG. 1 is a schematic diagram of a main circuit of a conventional L ED bulb;
FIG. 2 is a block diagram showing a conventional attachment device;
FIG. 3 is a block diagram of an attachment of the present invention;
fig. 4 is a circuit diagram of a DC-DC conversion circuit of the additional device of the present invention;
fig. 5 is a block diagram showing the result of the main circuit of the L ED bulb lamp of the present invention;
fig. 6 is a circuit diagram of the main circuit of the L ED bulb lamp of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
In an embodiment, as shown in fig. 3, a L ED bulb lamp circuit with an emergency lighting function includes a L ED bulb lamp main circuit and an additional device, wherein the L ED bulb lamp main circuit has a live input end and a zero line input end, the additional device includes a DC-DC conversion circuit and a mechanical switch S1, the DC-DC conversion circuit has a positive input end, a negative input end, a positive output end and a negative output end, the positive input end of the DC-DC conversion circuit is the positive input end of the additional device, the negative input end of the DC-DC conversion circuit is the negative input end of the additional device, the positive output end of the DC-DC conversion circuit is connected with one end of a mechanical switch S1, the other end of the mechanical switch S1 is the positive output end of the additional device, the negative output end of the DC-DC conversion circuit is the negative output end of the additional device, the positive output end of the additional device is connected with the live input end of the L ED bulb lamp main circuit, and the negative output end of the additional device is connected with the zero.
As shown in fig. 4, in this embodiment, the DC-DC conversion circuit includes a first inductor L1, a first resistor R1, a second resistor R2, a third resistor R3, a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a first diode D1, a second diode D2, a first transistor Q2 and a first chip U2, the first capacitor C2 and the fourth capacitor C2 are all electrolytic capacitors, the first diode D2 is a high-frequency rectifier diode, the second diode D2 is a voltage-stabilizing diode, the first chip U2 has a model number VAS1260, one end of the first resistor R2, an anode of the first capacitor C2, one end of the second capacitor C2 and a first 5 pin of the first chip U2 are connected to a positive terminal of the DC-DC conversion circuit, a negative terminal of the first diode D2 is connected to a positive terminal of the first diode D2, a negative terminal of the first diode D2 and a negative terminal of the first diode C2 is connected to a positive terminal of the first diode D2, a negative terminal of the first diode D2 and a negative terminal of the first diode C2, the first diode C2 is connected to a positive terminal of the first diode C2, a positive terminal of the first diode D2, the first diode D2 and a negative terminal of the first diode C2 of the first diode D2 of the first diode 2 and a negative terminal of the first diode 2.
As shown in fig. 5, in this embodiment, a L ED bulb lamp main body circuit includes a rectifying circuit, a constant current driving circuit, a L ED light-emitting module, a rectifying and voltage stabilizing circuit, a detection control circuit and a battery BT1, the rectifying circuit has a live wire input end, a zero line input end, an output end and a ground end, the constant current driving circuit has an input end, a current output end, a voltage output end, a ground end, a positive control end and a negative control end, a L ED light-emitting module includes a first L ED light-emitting circuit and a second L ED light-emitting circuit, the first L ED light-emitting circuit and the second L ED light-emitting circuit have a positive electrode and a negative electrode respectively, the rectifying and voltage stabilizing circuit has an input end, an output end and a ground end, the detection control circuit has a live wire input end, a zero line input end, a positive electrode, a negative electrode, a control end, an output end and a ground end, the battery BT1 has a positive electrode and a negative electrode, the live wire input end of the rectifying circuit and the detection control circuit is connected with the live wire input end of the detection control circuit and the negative electrode of the detection control circuit is connected with the positive electrode input end of the rectifying circuit and the positive electrode control circuit of the second rectifying and the BT 3936, the BT drive circuit, the BT control circuit is connected with the positive electrode of the rectifying and the positive electrode of the detection control circuit, the BT 3936, the detection control circuit is connected with the positive electrode of.
As shown in fig. 5, in this embodiment, the L ED bulb lamp main body circuit further includes a power control circuit, the power control circuit has a positive electrode, a control end, and a negative electrode, the positive electrode of the power control circuit is connected to the output end of the rectifying circuit, the control end of the power control circuit is connected to the positive control end of the constant current driving circuit, and the negative electrode of the power control circuit is connected to the negative control end of the constant current driving circuit.
As shown in fig. 6, in this embodiment, the power control circuit includes a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a third diode D3, a fourth diode D4, a fifth capacitor C5 and an NMOS transistor N1, the third diode D3 and the fourth diode D4 are both zener diodes, a cathode of the third diode D3 is an anode of the power control circuit, an anode of the third diode D3 is connected to one end of the fourth resistor R4, the other end of the fourth resistor R4, one end of the fifth resistor R5, a cathode of the fourth diode D4, one end of the fifth capacitor C5 and a gate of the NMOS transistor N1 are connected, a source of the NMOS transistor N1 is connected to one end of the sixth resistor R6, a drain of the NMOS transistor N1 is a control end of the power control circuit, the other end of the fifth resistor R5, the other end of the sixth resistor R6, the other end of the fifth capacitor C5 and the anode of the fourth diode D4 are connected, and the connection end of the fifth resistor R5, the other end of the sixth resistor R6 and the anode of the fifth capacitor C5 is the cathode of the power control circuit.
As shown in fig. 6, in the present embodiment, the constant current driving circuit includes a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8, a fifth diode D5, a first transformer T1 and a second chip U2, the fifth diode D5 is a high frequency rectifying diode, the eighth capacitor C8 is an electrolytic capacitor, the first transformer T1 has a primary coil and a secondary coil, the second chip U2 is MT7855 in type, one end of the 5 th pin, the 6 th pin and the sixth capacitor C6 of the second chip U2 is connected and the connection end thereof is an input end of the constant current driving circuit, the 3 rd pin of the second chip U2 is connected to one end of the seventh capacitor C7, the 1 st pin of the second chip U2 is connected to one end of the eleventh resistor R11, the eighth resistor R2 of the second chip U67 8 is connected to one end of the ninth resistor R9, the pin 7 of the second chip U2, the cathode of the fifth diode D5 and one end of the seventh resistor R7 are connected, and the connection end thereof is the positive control end of the constant current driving circuit, the pin 2 of the second chip U2, the other end of the seventh capacitor C7, the other end of the eleventh resistor R11, the other end of the eighth resistor R8, the other end of the seventh resistor R7 and one end of the primary coil of the first transformer T1 are connected, and the connection end thereof is the negative control end of the constant current driving circuit, the other end of the primary coil of the first transformer T1, the other end of the ninth resistor R9, one end of the tenth resistor R10 and the anode of the eighth capacitor C8 are connected, and the connection end thereof is the current output end of the constant current driving circuit, the other end of the sixth capacitor C6, the cathode of the eighth capacitor C8, the other end of the tenth resistor R10, the anode of the fifth diode D5 and one end of the secondary coil of the first transformer T1 are connected, and the connection end thereof is the ground end of the constant current, the other end of the secondary coil of the first transformer T1 is a voltage output end of the constant current driving circuit.
As shown in fig. 6, in this embodiment, the detection control circuit includes a third chip U3 and a twelfth resistor R12, the model of the third chip U3 is QW2886, the 8 th pin of the third chip U3 is a fire input end of the detection control circuit, the 1 st pin of the third chip U3 is a zero line input end of the detection control circuit, the 4 th pin of the third chip U3 is a ground end of the detection control circuit, the 5 th pin of the third chip U3 is a control end of the detection control circuit, the 6 th pin of the third chip U3 is an anode of the detection control circuit, the 3 rd pin of the third chip U3 is connected to one end of the twelfth resistor R12, and the other end of the twelfth resistor R12 is an output end of the detection control circuit.
As shown in fig. 6, in the present embodiment, the rectifying and voltage-stabilizing circuit includes a thirteenth resistor R13, a sixth diode D6, a ninth capacitor C9, a tenth capacitor C10, and a fourth chip U4, the sixth diode D6 is a high-frequency rectifying diode, the ninth capacitor C9 is an electrolytic capacitor, the fourth chip U4 is a three-terminal voltage-stabilizing integrated circuit chip having an input pin, the output pin and the ground pin, the positive pole of the sixth diode D6 is the input end of the rectification voltage stabilizing circuit, the negative pole of the sixth diode D6 is connected with one end of the thirteenth resistor R13, the other end of the thirteenth resistor R13, the positive pole of the ninth capacitor C9 is connected with the input pin of the fourth chip U4, the output pin of the fourth chip U4 is connected with one end of the tenth capacitor C10, and the connection end of the output pin is the output end of the rectification voltage stabilizing circuit, the ground pin of the fourth chip U4, the negative pole of the ninth capacitor C9 is connected with the other end of the tenth capacitor C10, and the connection end of the ground pin is the ground end of the rectification voltage stabilizing circuit.
As shown in fig. 6, in this embodiment, the rectifying circuit is implemented by using a full-bridge rectifier bridge Db, the 1 st pin of the full-bridge rectifier bridge Db is the live wire input end of the rectifying circuit, the 2 nd pin of the full-bridge rectifier bridge Db is the output end of the rectifying circuit, the 3 rd pin of the full-bridge rectifier bridge Db is the zero wire input end of the rectifying circuit, and the 4 th pin of the full-bridge rectifier bridge Db is the grounding end of the rectifying circuit.
As shown in fig. 6, in the present embodiment, the storage battery BT1 is a lithium battery cell.
Claims (10)
1. An L ED bulb lamp circuit with emergency lighting function, comprising a L ED bulb lamp main circuit and an additional device, wherein the L ED bulb lamp main circuit has a live input end and a zero input end, and is characterized in that the additional device comprises a DC-DC conversion circuit and a mechanical switch, the DC-DC conversion circuit has a positive input end, a negative input end, a positive output end and a negative output end, the positive input end of the DC-DC conversion circuit is the positive input end of the additional device, the negative input end of the DC-DC conversion circuit is the negative input end of the additional device, the positive output end of the DC-DC conversion circuit is connected with one end of the mechanical switch, the other end of the mechanical switch is the positive output end of the additional device, the negative output end of the DC-DC conversion circuit is the negative output end of the additional device, the positive output end of the additional device is connected with the live input end of the L ED bulb lamp main circuit, and the negative output end of the additional device is connected with the zero input end of the L ED bulb lamp main circuit.
2. An L ED bulb circuit with emergency lighting function as claimed in claim 1, wherein the DC-DC converting circuit includes a first inductor, a first resistor, a second resistor, a third resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a first diode, a second diode, a first triode and a first chip, the first capacitor and the fourth capacitor are electrolytic capacitors, the first diode is a high frequency rectifier diode, the second diode is a zener diode, the first chip is of type VAS1260, one end of the first resistor, the positive electrode of the first capacitor, one end of the second capacitor and the first pin 5 of the first chip are connected, and the connection end is the positive input end of the DC-DC converting circuit, the first pin 4 of the first chip, the other end of the first resistor and one end of the first inductor are connected, the first pin 1 of the first chip, the other end of the first inductor and one end of the first diode are connected, the negative electrode of the first diode and the first diode is the negative electrode of the first diode, the first diode is connected, the first pin 1 of the first resistor and the first diode is the first diode, the first capacitor, the first diode is connected to the positive electrode of the first diode, the first diode is connected to the first diode, the first diode is connected to the first diode.
3. The L ED bulb lamp circuit with the emergency lighting function according to claim 1, wherein the L ED bulb lamp main body circuit includes a rectifying circuit, a constant current driving circuit, a L ED light emitting module, a rectifying regulator circuit, a detection control circuit and a storage battery, the rectifying circuit has a live wire input terminal, a neutral wire input terminal, an output terminal and a ground terminal, the constant current driving circuit has an input terminal, a current output terminal, a voltage output terminal, a ground terminal, a positive control terminal and a negative control terminal, the L1 ED light emitting module includes a first L ED light emitting circuit and a second L ED light emitting circuit, the first L ED light emitting circuit and the second 634 ED light emitting circuit respectively have a positive terminal and a negative terminal, the rectifying regulator circuit has an input terminal, an output terminal and a ground terminal, the detection control circuit has a live wire input terminal, a zero wire input terminal, a positive terminal, a control terminal, an output terminal and a ground terminal, the storage battery has a positive terminal and a negative terminal, the live wire input terminal of the rectifying circuit is connected with the input terminal of the detection control circuit, the detecting control circuit is L ED bulb lamp main body circuit, the positive terminal of the rectifying circuit is connected with the live wire input terminal of the rectifying circuit, the positive terminal of the rectifying circuit, the second L ED light emitting circuit, the ground terminal of the detecting circuit is connected with the ground terminal of the detecting circuit, the positive terminal of the detecting circuit, the detecting circuit is connected with the live wire input terminal of the detecting circuit, the positive terminal of the detecting circuit, the detecting circuit is connected with the live wire input terminal of the positive terminal of the detecting circuit, the detecting circuit is connected with the positive terminal of the detecting circuit, the detecting circuit is connected with the detecting circuit, the detecting circuit of the detecting circuit, the detecting.
4. An L ED bulb lamp circuit with emergency lighting function according to claim 3, wherein the main circuit of the L ED bulb lamp further comprises a power control circuit, the power control circuit has a positive electrode, a control end and a negative electrode, the positive electrode of the power control circuit is connected with the output end of the rectifying circuit, the control end of the power control circuit is connected with the positive control end of the constant current driving circuit, and the negative electrode of the power control circuit is connected with the negative control end of the constant current driving circuit.
5. An L ED bulb lamp circuit with an emergency lighting function according to claim 4, wherein the power control circuit includes a fourth resistor, a fifth resistor, a sixth resistor, a third diode, a fourth diode, a fifth capacitor and an NMOS tube, the third diode and the fourth diode are both voltage regulator diodes, a cathode of the third diode is an anode of the power control circuit, an anode of the third diode is connected with one end of the fourth resistor, the other end of the fourth resistor, one end of the fifth resistor, a cathode of the fourth diode, one end of the fifth capacitor and a gate of the NMOS tube are connected, a source of the NMOS tube is connected with one end of the sixth resistor, a drain of the NMOS tube is a control end of the power control circuit, and the other end of the fifth resistor, the other end of the sixth resistor, the other end of the fifth capacitor and the anode of the fourth diode are connected, and a cathode of the power control circuit is a connection end of the power control circuit.
6. The L ED bulb lamp circuit with the emergency lighting function according to claim 4, wherein the constant current driving circuit includes a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a fifth diode, a first transformer and a second chip, the fifth diode is a high frequency rectifier diode, the eighth capacitor is an electrolytic capacitor, the first transformer has a primary coil and a secondary coil, the second chip is of the type MT7855, the 5 th pin, the 6 th pin and the sixth capacitor of the second chip are connected at one end thereof, the connection end thereof is the input end of the constant current driving circuit, the 3 rd pin of the second chip is connected with one end of the seventh capacitor, the 1 st pin of the second chip is connected with one end of the eleventh resistor, the 4 th pin of the second chip, one end of the eighth resistor and one end of the ninth resistor are connected, the first pin of the second chip is connected with one end of the negative terminal of the first capacitor, the second pin is the negative terminal of the first capacitor, the second pin and the connection end of the seventh capacitor is the negative terminal of the first capacitor, the connection end of the negative terminal of the seventh capacitor, the connection end of the negative terminal of the first capacitor and the negative terminal of the seventh resistor is connected with the connection end of the negative terminal of the first capacitor, the negative terminal of the seventh resistor and the negative terminal of the first capacitor.
7. An L ED bulb lamp circuit with emergency lighting function according to claim 4, wherein the detection control circuit includes a third chip and a twelfth resistor, the type of the third chip is QW2886, the 8 th pin of the third chip is the live wire input end of the detection control circuit, the 1 st pin of the third chip is the zero wire input end of the detection control circuit, the 4 th pin of the third chip is the ground end of the detection control circuit, the 5 th pin of the third chip is the control end of the detection control circuit, the 6 th pin of the third chip is the positive electrode of the detection control circuit, the 3 rd pin of the third chip is connected with one end of the twelfth resistor, and the other end of the twelfth resistor is the output end of the detection control circuit.
8. An L ED bulb lamp circuit with emergency lighting function according to claim 4, wherein the rectifying and voltage stabilizing circuit includes a thirteenth resistor, a sixth diode, a ninth capacitor, a tenth capacitor and a fourth chip, the sixth diode is a high frequency rectifying diode, the ninth capacitor is an electrolytic capacitor, the fourth chip is a three-terminal voltage stabilizing integrated circuit chip having an input pin, an output pin and a ground pin, an anode of the sixth diode is an input terminal of the rectifying and voltage stabilizing circuit, a cathode of the sixth diode is connected to one end of the thirteenth resistor, the other end of the thirteenth resistor, an anode of the ninth capacitor are connected to the input pin of the fourth chip, the output pin of the fourth chip is connected to one end of the tenth capacitor, a connection terminal of the fourth chip is an output terminal of the rectifying and voltage stabilizing circuit, the ground pin of the fourth chip, a cathode of the ninth capacitor is connected to the other end of the tenth capacitor, and a connection terminal of the fourth chip is a ground terminal of the rectifying and voltage stabilizing circuit.
9. The L ED bulb lamp circuit with the emergency lighting function of claim 4, wherein the rectifier circuit is implemented by a full bridge rectifier bridge, the 1 st pin of the full bridge rectifier bridge is the live wire input end of the rectifier circuit, the 2 nd pin of the full bridge rectifier bridge is the output end of the rectifier circuit, the 3 rd pin of the full bridge rectifier bridge is the zero wire input end of the rectifier circuit, and the 4 th pin of the full bridge rectifier bridge is the ground end of the rectifier circuit.
10. An L ED bulb lamp circuit with emergency lighting function according to claim 4, characterized in that the storage battery is a lithium battery cell.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145805.XU CN210986526U (en) | 2019-07-22 | 2019-07-22 | L ED ball bubble lamp circuit with emergency lighting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921145805.XU CN210986526U (en) | 2019-07-22 | 2019-07-22 | L ED ball bubble lamp circuit with emergency lighting function |
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| Publication Number | Publication Date |
|---|---|
| CN210986526U true CN210986526U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921145805.XU Active CN210986526U (en) | 2019-07-22 | 2019-07-22 | L ED ball bubble lamp circuit with emergency lighting function |
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| Country | Link |
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| CN (1) | CN210986526U (en) |
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2019
- 2019-07-22 CN CN201921145805.XU patent/CN210986526U/en active Active
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