CN210629934U - Light source control circuit - Google Patents
Light source control circuit Download PDFInfo
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- CN210629934U CN210629934U CN201921755523.1U CN201921755523U CN210629934U CN 210629934 U CN210629934 U CN 210629934U CN 201921755523 U CN201921755523 U CN 201921755523U CN 210629934 U CN210629934 U CN 210629934U
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Abstract
The embodiment of the utility model discloses light source control circuit, this light source control circuit includes: the light source control module is electrically connected with the power supply module and the first switch control module; the light source control module charges the power supply module according to the accessed commercial power, and the first switch control module controls the communication state of a passage connecting the power supply module and the light source in the light source control module according to the switch state of the first switch control module. Through the technical scheme of the utility model, avoided under the emergency situation power module problem that the electric quantity is not enough to appear, be favorable to realizing that first on-off control module controls the light current circuit in the light source control module, avoid directly cutting off the relatively poor problem of security that the forceful electric power leads to.
Description
Technical Field
The embodiment of the utility model provides a relate to the lighting technology field, especially, relate to a light source control circuit.
Background
At present, a light source for illumination is available in many fields, and when the power is cut off, namely under the condition that mains supply cannot supply power to the light source, emergency power supply loops need to be provided for the light source in some places, so that the light source cannot illuminate when the power is cut off.
At present, whether a standby battery supplies power to a light source can be controlled through a switch, when the power is off, the switch is turned on to enable the standby battery to supply power to the light source, when commercial power is normally supplied, the switch is turned off to further disconnect a power supply path from the battery to the light source, the switch for controlling the on-off between the battery and the light source is arranged on a strong current circuit of the battery connected with the light source, when an emergency state is switched, the strong current needs to be cut off, the danger is extremely high, when the switch is turned off, no extra power source is used for charging the battery, and the problem that the battery power is insufficient under the emergency condition possibly exists, for example, the residual power.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a light source control circuit has avoided under the emergent situation power module problem that the electric quantity is not enough to appear, is favorable to realizing that first on-off control module controls the light current circuit in the light source control module, avoids directly cutting off the relatively poor problem of security that the forceful electric power leads to.
In a first aspect, an embodiment of the present invention provides a light source control circuit, including:
the light source control module is electrically connected with the power supply module and the first switch control module;
the light source control module charges the power supply module according to the accessed commercial power, and the first switch control module controls the communication state of a passage connecting the power supply module and the light source in the light source control module according to the switch state of the first switch control module.
Optionally, the light source control module includes a first switch signal end, a second switch signal end, a first power signal end, a second power signal end, a first light source signal end, and a second light source signal end;
the first switch signal end is electrically connected with the first end of the first switch control module, and the second switch signal end is electrically connected with the second end of the first switch control module;
the first power supply signal end is electrically connected with the positive end of the power supply module, and the second power supply signal end is electrically connected with the negative end of the power supply module;
the first light source signal end is electrically connected with a first end of the light source, and the second light source signal end is electrically connected with a second end of the light source;
and the light source control module controls the first power signal end and the first light source signal end to be in short circuit according to the short circuit state of the first switch signal end and the second switch signal end, and controls the second power signal end and the second light source signal end to be in short circuit.
Optionally, the light source control module includes a first switching tube and a second switching tube;
the control end of the first switch tube is in short circuit with the control end of the second switch tube to serve as a first switch signal end of the light source control module, and the second switch signal end is connected with a set signal;
a first end of the first switch tube is used as the first power signal end, and a second end of the first switch tube is used as the first light source signal end;
the first end of the second switch tube is used as the second power signal end, and the second end of the second switch tube is used as the second light source signal end.
Optionally, the light source control module further includes a first commercial power signal end and a second commercial power signal end, and the light source control module further includes a voltage adjusting component;
the voltage regulating component comprises a first signal input end, a second signal input end, a first signal output end and a second signal output end, wherein the first signal input end is used as the first mains supply signal end, the second signal input end is used as the second mains supply signal end, the first signal output end is used as the first power supply signal end, and the second signal output end is used as the second power supply signal end;
the voltage adjusting component adjusts voltage values of input signals of the first signal input end and the second signal input end and outputs the adjusted voltage signals through the first signal output end and the second signal output end.
Optionally, the light source control circuit further includes:
the first indicating component is electrically connected with the light source control module, and the light source control module adjusts the indicating state of the first indicating component according to the communication state of the passage.
Optionally, the first indicating component comprises a light emitting indicating component and/or a sound indicating component.
Optionally, the light source control circuit further includes:
and the second indicating component is electrically connected with the light source control module, and the light source control module adjusts the indicating state of the second indicating component according to the access state of the commercial power.
Optionally, the second indicating component comprises a light emitting indicating component and/or a sound indicating component.
Optionally, the light source control circuit further includes:
and the second switch control module is electrically connected with the light source control module and controls the communication state of a passage connecting a commercial test circuit and the light source in the light source control module according to the switch state of the second switch control module.
Optionally, the light source control circuit further includes:
the test circuit wiring terminal comprises a plurality of input ends and a plurality of output ends, and the input ends are electrically connected with the output ends in a one-to-one correspondence manner;
the light source control module comprises a plurality of test signal input ends, a first end of the second switch control module is electrically connected with one output end of the test circuit wiring terminal, a second end of the second switch control module is electrically connected with the test signal input end corresponding to the output end, and the other output ends are electrically connected with the test signal input ends in a one-to-one correspondence manner.
The embodiment of the utility model provides a light source control circuit includes: the light source control module is electrically connected with the power supply module and the first switch control module, the light source control module charges the power supply module according to the accessed commercial power, the first switch control module controls the communication state of a passage connecting the power supply module and the light source in the light source control module according to the switch state of the first switch control module, thus, a branch circuit of the commercial power charging the power supply module is irrelevant to the switch state of the first switch control module, even if the passage of the power supply module charging the light source is cut off by the first switch control module under the emergency condition, the commercial power can still charge the power supply module by the light source control module, the problem of insufficient electric quantity of the power supply module under the emergency condition is avoided, and the first switch control module does not control the strong electric power according to a circuit outside the light source control module, but controls the communication state of the passage connecting the power supply module and the light source in the light source control module, the control method is favorable for realizing that the first switch control module controls the weak current circuit in the light source control module, and avoids the problem of poor safety caused by directly cutting off strong current.
Drawings
Fig. 1 is a schematic structural diagram of a light source control circuit according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another light source control circuit according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another light source control circuit according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a schematic structural diagram of a light source control circuit provided in an embodiment of the present invention, referring to fig. 1, the light source control circuit includes: the light source control module 20 is electrically connected with the power module 10 and the first switch control module 30, the light source control module 20 charges the power module 10 according to the accessed commercial power, and the first switch control module 30 controls the communication state of a passage connecting the power module 10 and the light source in the light source control module 20 according to the own switch state.
At present, whether the standby battery supplies power to the light source can be controlled through a switch, when the power is cut off, the switch is turned on to enable the standby battery to supply power to the light source, when the commercial power is normally supplied, the switch is turned off to further disconnect a power supply path from the battery to the light source, the switch for controlling the on-off between the battery and the light source is arranged on a strong current circuit of the battery connected with the light source, when an emergency state is switched, the strong current needs to be cut off, the danger is extremely high, when the switch is turned off, no extra power source is used for charging the battery, the problem that the battery power is insufficient under the emergency condition possibly exists, for example, the.
Specifically, as shown in fig. 1, the commercial power supplies power to the light source through the light source control module 20 in the non-emergency state, when the commercial power is off, that is, the power supply module 10 needs to supply power to the light source in the emergency state, the first switch control module 30 controls the conduction of the path connecting the power supply module 10 and the light source in the light source control module 20, the power supply module 10 supplies power to the light source, and the light source emits light. In addition, the branch of the commercial power to the power module 10 is unrelated to the on-off state of the first switch control module 30, even if the path of the power module 10 to charge the light source is cut off by the first switch control module 30 in an emergency situation, the commercial power can still be charged to the power module through the light source control module 20, thereby avoiding the problem of insufficient electric quantity of the power module 10 in the emergency situation, and the first switch control module 30 does not control the on-off of the strong current circuit outside the light source control module 20, but controls the connection state of the path connecting the power module 10 and the light source in the light source control module 20, which is beneficial to realizing that the first switch control module 30 controls the weak current circuit in the light source control module 20, and avoiding the problem of poor safety caused by direct cut-off of the strong current.
Fig. 2 is a schematic structural diagram of another light source control circuit provided in the embodiment of the present invention, optionally, referring to fig. 2, the light source control module 20 includes a first switch signal terminal a1, a second switch signal terminal a2, a first power signal terminal B1, a second power signal terminal B2, a first light source signal terminal C1 and a second light source signal terminal C2, the first switch signal terminal a1 is electrically connected to the first terminal D1 of the first switch control module 30, and the second switch signal terminal a2 is electrically connected to the second terminal D2 of the first switch control module 30; the first power signal terminal B1 is electrically connected to the positive terminal + of the power module 10, and the second power signal terminal B2 is electrically connected to the negative terminal-of the power module 10; the first light source signal terminal C1 is electrically connected to the first terminal E1 of the light source 80, and the second light source signal terminal C2 is electrically connected to the second terminal E2 of the light source 80. The light source control module 20 controls the first power signal terminal B1 to be shorted with the first light source signal terminal C1 and the second power signal terminal B2 to be shorted with the second light source signal terminal C2 according to the short-circuit state of the first switch signal terminal a1 and the second switch signal terminal a 2.
Specifically, with reference to fig. 1 and fig. 2, the first switch control module 30 may be turned on, the first switch signal terminal is turned on with the second switch signal terminal, the first switch control module 30 is turned off, the first switch signal terminal a1 is turned off with the second switch signal terminal a2, the light source control module 20 is internally provided with a weak current circuit connecting the first power signal terminal B1 with the first light source signal terminal C1, and a weak current circuit connecting the second power signal terminal B2 with the second light source signal terminal C2, so that the first switch control module 30 is turned on or off, the short-circuited states of the first switch signal terminal a1 and the second switch signal terminal a2 are different, and the light source control module 20 controls whether the weak current circuit connecting the first power signal terminal B1 with the first light source signal terminal C1 is turned off or not according to the short-circuited states of the first switch signal terminal a1 and the second switch signal terminal a2, and whether the weak current circuit connecting the second power signal terminal B2 with the second light source signal terminal C2 is turned off or not, that is, in the process of controlling whether the power module 10 supplies power to the light source 80, the first switch control module 30 only controls the communication state of the path connecting the power module 10 and the light source 80 in the light source control module 20, and does not control the on/off of the strong power line outside the light source control module 20, thereby avoiding the problem of poor safety caused by directly cutting off the strong power.
Optionally, the light source control module 20 includes a first switch tube 21 and a second switch tube 22; the control end I1 of the first switch tube 21 is shorted with the control end J1 of the second switch tube 22 to serve as the first switch signal end a1 of the light source control module 20, and the second switch signal end a2 is connected to a setting signal; the first terminal I2 of the first switch tube 21 is used as the first power signal terminal B1, and the second terminal I3 of the first switch tube 21 is used as the first light source signal terminal C1; the first terminal J2 of the second switch tube 22 serves as the second power signal terminal B2, and the second terminal J3 of the second switch tube 22 serves as the second light source signal terminal C2.
For example, the setting signal connected to the second switch signal terminal a2 may be GND, when the commercial power is cut off and the light source 80 cannot be powered, that is, in an emergency state, the first terminal D1 and the second terminal D2 of the first switch control module 30 are shorted, the control terminal I1 of the first switch tube 21 is connected to the ground signal, that is, the level of the control terminal I1 of the first switch tube 21 is low, and the first switch tube 21 may be a P-type transistor, so that the first terminal I2 of the first switch tube 21 and the second terminal I3 of the first switch tube 21 are turned on; the control terminal J1 of the second switch tube 22 is also connected to a ground signal, that is, the level of the control terminal J1 of the second switch tube 22 is low, and the second switch tube 22 may also be a P-type transistor, so that the first terminal J2 of the second switch tube 22 and the second terminal J3 of the second switch tube 22 are turned on, so that the positive terminal + of the power module 10 is turned on with the path of the first terminal E1 of the light source 80 through the first terminal I2 of the first switch tube 21 and the second terminal I3 of the first switch tube 21, and the negative terminal of the power module 10 is turned on with the path of the second terminal E2 of the light source 80 through the first terminal J2 of the second switch tube 22 and the second terminal J3 of the second switch tube 22, that is the path of the power module 10 connected with the light source 80, and the power module 10 supplies power to the light source 80.
When the utility power is normally supplied, the first end D1 and the second end D2 of the first switch control module 30 are disconnected, the control end I1 of the first switch tube 21 is disconnected from the ground signal, the level of the control end I1 of the first switch tube 21 is high level, and the first switch tube 21 may be a P-type transistor, so that the first end I2 of the first switch tube 21 and the second end I3 of the first switch tube 21 cannot be conducted; the control terminal J1 of the second switch tube 22 is also disconnected from the ground signal, that is, the level of the control terminal J1 of the second switch tube 22 is high level, and the second switch tube 22 may also be a P-type transistor, so that the first terminal J2 of the second switch tube 22 and the second terminal J3 of the second switch tube 22 cannot be conducted, so that the path between the positive terminal + of the power module 10 and the first terminal E1 of the light source 80 through the first terminal I2 of the first switch tube 21 and the second terminal I3 of the first switch tube 21 cannot be conducted, and the negative terminal of the power module 10-the path between the first terminal J2 of the second switch tube 22 and the second terminal J3 of the second switch tube 22 and the second terminal E2 of the light source 80 cannot be conducted, so that the power module 10 cannot supply power to the light source 80 and the commercial power is supplied to the light source 80.
It should be noted that fig. 2 only exemplarily shows an internal structure of the light source control module, and the light source control module may also adopt other circuit components capable of implementing the same function, which is not limited in the embodiment of the present invention.
Optionally, the light source control module 20 further includes a first commercial power signal terminal F1 and a second commercial power signal terminal F2, and the light source control module 20 further includes a voltage regulating component 23; the voltage regulating component 23 includes a first signal input terminal G1, a second signal input terminal H1, a first signal output terminal G2 and a second signal output terminal H2, the first signal input terminal G1 is used as a first commercial power signal terminal F1, the second signal input terminal H1 is used as a second commercial power signal terminal F2, the first signal output terminal G2 is used as a first power signal terminal B1, and the second signal output terminal H2 is used as a second power signal terminal B2; the voltage adjusting part 23 adjusts the voltage values of the input signals at the first signal input terminal G1 and the second signal input terminal H1 and outputs the adjusted voltage signals through the first signal output terminal G2 and the second signal output terminal H2.
Specifically, the voltage value of the commercial power is adjusted by the voltage adjusting component 23, so that the adjusted voltage value meets the requirement of the voltage value for charging the power module 10, and the commercial power can charge the power module 10. The first signal input terminal G1 of the voltage regulating component 23 is used as the first commercial power signal terminal F1, the second signal input terminal H1 is used as the second commercial power signal terminal F2, the first signal output terminal G2 is used as the first power signal terminal B1, the second signal output terminal H2 is used as the second power signal terminal B2, and the commercial power can directly charge the power module 10 through the voltage regulating component 23. Compare in the current light source control circuit commercial power and need can charge for power module through switch control part, only the commercial power can charge to power module 10 when switch control part closes promptly, the commercial power can't charge for power module 10 when switch control part breaks off, light source control circuit in this embodiment, the commercial power can directly charge for power module 10 through voltage adjustment part 23, the closure and the disconnection of first switch control module 30 do not influence whether the commercial power charges for power module 10, as long as the commercial power inserts can be for power module 10 lasts to charge, guarantee power module 10's electric quantity sufficient, with when the commercial power outage, power module 10 has sufficient electricity to supply power for light source 80.
Optionally, the power control circuit further includes a first indication component 40, the first indication component 40 is electrically connected to the light source control module 20, and the light source control module 20 adjusts an indication state of the first indication component 40 according to a communication state of the passage.
Specifically, the first indication component 40 is configured to indicate a power supply state of the power module 10, when the power module 10 supplies power to the light source 80, a path in the light source control module 20, which communicates the light source 80 with the power module 10, is conducted, when the power module 10 does not supply power to the light source 80, a path in the light source control module 20, which communicates the light source 80 with the power module 10, is not conducted, the light source control module 20 adjusts an indication state of the first indication component 40 according to a connection state (conducting and non-conducting) of the path between the light source 80 and the power module 10, and determines whether the power module 10 supplies power to the light source 80 according to different indication states of the first indication component 40.
Optionally, the first indicating member 40 includes a light emitting indicating member and/or a sound indicating member.
The light-emitting indication component may be an indicator light, and lights and emits light of a corresponding color when the power module 10 supplies power to the light source 80, and may emit red light if the indicator light is on, and the indicator light is not on when the power module 10 does not supply power to the light source 80; the sound indicating component may emit a corresponding sound prompt when the power module 10 supplies power to the light source 80, and may emit a reminding sound that the power module 10 does not supply power to the light source 80 at least once when the power module 10 does not supply power to the light source 80.
Optionally, the power control circuit further includes a second indicating component 50, the second indicating component 50 is electrically connected to the light source control module 20, and the light source control module 20 adjusts an indicating state of the second indicating component 50 according to an access state of the commercial power.
Specifically, the second indicating component 50 is configured to indicate an access state of the commercial power, when the commercial power is powered off, the power module 10 supplies power to the light source 80, when the commercial power is not powered off, the commercial power supplies power to the light source 80, the light source control module 20 adjusts the indicating state of the second indicating component 50 according to the access state (the commercial power off state and the normal power supply state) of the commercial power, and determines whether the commercial power supplies power to the light source 80 according to different indicating states of the second indicating component 50.
Optionally, the second indicating member 50 includes a light emitting indicating member and/or a sound indicating member.
Specifically, the light-emitting indication component may be an indication lamp, which is turned on when the commercial power supplies power to the light source 80 and emits light of a corresponding color, for example, the indication lamp may emit green light when turned on, and the indication lamp is not turned on when the commercial power is off; the sound indicating component can send out a corresponding sound prompt when the mains supply is powered off or the mains supply is normally supplied to the light source 80, for example, the sound indicating component can send out a prompt sound of at least one time of the mains supply power off when the mains supply is powered off, and can send out a prompt sound of at least one time of the normal supply of the mains supply when the mains supply is normally supplied. Or the first indication component 40 and the second indication component 50 may be set to emit different light colors, the first indication component 40 may be turned on and emit red light when the power module 10 supplies power to the light source 80, and the second indication component 50 may be turned on and emit green light when the commercial power supplies power to the light source 80 normally, so as to extract corresponding prompt information according to the emitted light colors.
Fig. 3 is a schematic structural diagram of another light source control circuit provided in the embodiment of the present invention, optionally, referring to fig. 3, the power source control circuit further includes a second switch control module 60, the second switch control module 60 is electrically connected to the light source control module 20, and the second switch control module 60 controls a connection state of a path connecting a commercial power test line and the light source 80 in the light source control module 20 according to its own switch state.
Specifically, the second switch control module 60 is closed, the commercial power test circuit in the light source control module 20 is connected to the channel of the light source 80, the second switch control module 60 is disconnected, the commercial power test circuit in the light source control module 20 is disconnected from the channel of the light source 80, and when the commercial power test circuit is connected to the channel of the light source 80, if the channel is normal, commercial power can supply power to the light source 80 through the channel, the light source 80 is turned on; if the path is faulty, the commercial power cannot supply power to the light source 80 through the path, and the light source 80 is not bright, so that whether the path connecting the commercial power test circuit and the light source 80 in the light source control module 20 is normal can be tested by closing the second switch control module 60, so that safety detection is well performed before the light source 80 is used.
Optionally, the power control circuit further includes a test line connection terminal 70, where the test line connection terminal 70 includes a plurality of input terminals such as N1 to N4 and a plurality of output terminals such as K1 to K4, and the input terminals are electrically connected to the output terminals in a one-to-one correspondence; the light source control module 20 includes a plurality of test signal input terminals such as L1 to L4, a first end M1 of the second switch control module 60 is electrically connected to one output terminal K1 of the test line connection terminal 70, a second end M2 of the second switch control module 60 is electrically connected to a test signal input terminal L1 corresponding to the output terminal K1, and the remaining output terminals are electrically connected to the test signal input terminals in a one-to-one correspondence.
Specifically, the second switch control module 60 is electrically connected to the light source control module 20 through the test circuit connection terminal 70, which facilitates connection of wires, and the input end and the output end of the test circuit connection terminal 70 for transmitting the same signal are both provided with holes for inserting wires, and can be fastened or loosened by screws, for example, two wires need to be connected and disconnected at times, and can be connected by terminals and disconnected at any time, and do not need to be welded or wound together, so that the connection structure is convenient and fast, and is suitable for interconnection of a large number of wires.
The embodiment of the utility model provides a light source control circuit, include: the light source control module is electrically connected with the power supply module and the first switch control module, the light source control module charges the power supply module according to the accessed commercial power, the first switch control module controls the communication state of a passage connecting the power supply module and the light source in the light source control module according to the self switch state, thus, a branch circuit of the commercial power charging the power supply module is irrelevant to the switch state of the first switch control module, even if the passage of the power supply module charging the light source is cut off by the first switch control module under the emergency condition, the commercial power can still charge the power supply module by the light source control module, the problem of insufficient electric quantity of the power supply module under the emergency condition is avoided, and the first switch control module does not control the on-off of the strong current circuit outside the light source control module, but controls the communication state of the passage connecting the power supply module and the light source in the light source control module, the control method is favorable for realizing that the first switch control module controls the weak current circuit in the light source control module, and avoids the problem of poor safety caused by directly cutting off strong current.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A light source control circuit, comprising:
the light source control module is electrically connected with the power supply module and the first switch control module;
the light source control module charges the power supply module according to the accessed commercial power, and the first switch control module controls the communication state of a passage connecting the power supply module and the light source in the light source control module according to the switch state of the first switch control module.
2. The light source control circuit according to claim 1, wherein the light source control module comprises a first switch signal terminal, a second switch signal terminal, a first power signal terminal, a second power signal terminal, a first light source signal terminal and a second light source signal terminal;
the first switch signal end is electrically connected with the first end of the first switch control module, and the second switch signal end is electrically connected with the second end of the first switch control module;
the first power supply signal end is electrically connected with the positive end of the power supply module, and the second power supply signal end is electrically connected with the negative end of the power supply module;
the first light source signal end is electrically connected with a first end of the light source, and the second light source signal end is electrically connected with a second end of the light source;
and the light source control module controls the first power signal end and the first light source signal end to be in short circuit according to the short circuit state of the first switch signal end and the second switch signal end, and controls the second power signal end and the second light source signal end to be in short circuit.
3. The light source control circuit according to claim 2, wherein the light source control module comprises a first switch tube and a second switch tube;
the control end of the first switch tube is in short circuit with the control end of the second switch tube to serve as a first switch signal end of the light source control module, and the second switch signal end is connected with a set signal;
a first end of the first switch tube is used as the first power signal end, and a second end of the first switch tube is used as the first light source signal end;
the first end of the second switch tube is used as the second power signal end, and the second end of the second switch tube is used as the second light source signal end.
4. The light source control circuit according to claim 2 or 3, wherein the light source control module further comprises a first commercial power signal terminal and a second commercial power signal terminal, and the light source control module further comprises a voltage regulation component;
the voltage regulating component comprises a first signal input end, a second signal input end, a first signal output end and a second signal output end, wherein the first signal input end is used as the first mains supply signal end, the second signal input end is used as the second mains supply signal end, the first signal output end is used as the first power supply signal end, and the second signal output end is used as the second power supply signal end;
the voltage adjusting component adjusts voltage values of input signals of the first signal input end and the second signal input end and outputs the adjusted voltage signals through the first signal output end and the second signal output end.
5. The light source control circuit of claim 1, further comprising:
the first indicating component is electrically connected with the light source control module, and the light source control module adjusts the indicating state of the first indicating component according to the communication state of the passage.
6. The light source control circuit according to claim 5, wherein the first indicating member comprises a light emitting indicating member and/or a sound indicating member.
7. The light source control circuit of claim 1, further comprising:
and the second indicating component is electrically connected with the light source control module, and the light source control module adjusts the indicating state of the second indicating component according to the access state of the commercial power.
8. The light source control circuit according to claim 7, wherein the second indicating member comprises a light emitting indicating member and/or a sound indicating member.
9. The light source control circuit of claim 1, further comprising:
and the second switch control module is electrically connected with the light source control module and controls the communication state of a passage connecting a commercial test circuit and the light source in the light source control module according to the switch state of the second switch control module.
10. The light source control circuit of claim 9, further comprising:
the test circuit wiring terminal comprises a plurality of input ends and a plurality of output ends, and the input ends are electrically connected with the output ends in a one-to-one correspondence manner;
the light source control module comprises a plurality of test signal input ends, a first end of the second switch control module is electrically connected with one output end of the test circuit wiring terminal, a second end of the second switch control module is electrically connected with the test signal input end corresponding to the output end, and the other output ends are electrically connected with the test signal input ends in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755523.1U CN210629934U (en) | 2019-10-18 | 2019-10-18 | Light source control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921755523.1U CN210629934U (en) | 2019-10-18 | 2019-10-18 | Light source control circuit |
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| CN210629934U true CN210629934U (en) | 2020-05-26 |
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| CN201921755523.1U Active CN210629934U (en) | 2019-10-18 | 2019-10-18 | Light source control circuit |
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| CN (1) | CN210629934U (en) |
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2019
- 2019-10-18 CN CN201921755523.1U patent/CN210629934U/en active Active
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