CN208016063U - A kind of lamp system - Google Patents
A kind of lamp system Download PDFInfo
- Publication number
- CN208016063U CN208016063U CN201820232364.6U CN201820232364U CN208016063U CN 208016063 U CN208016063 U CN 208016063U CN 201820232364 U CN201820232364 U CN 201820232364U CN 208016063 U CN208016063 U CN 208016063U
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- diode
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- power supply
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model embodiment is related to lighting technical field, and more particularly to a kind of lamp system, which includes：Lamps and lanterns；AC driving circuit is connect with lamps and lanterns；First switch is connect with AC driving circuit；Photodetector is exchanged, is connect respectively with the AC power of first switch and outside；DC control circuit is connect with lamps and lanterns；Wherein, controller is connect with AC driving circuit, first switch, exchange photodetector and DC control circuit respectively, controller is used for when the AC power outside alternating current detector monitors is in abnormal electrical power state, then control first switch disconnection, and DC control circuit is opened, to be powered as lamps and lanterns by DC control circuit.It as a result, when external AC mains failure, is disconnected by controlling first switch, and open DC control circuit, can be powered for lamps and lanterns by DC control circuit, to can still provide illumination for ambient enviroment, improve system stability, promote user experience.
Description
Technical field
The utility model embodiment is related to lighting technical field, more particularly to a kind of lamp system.
Background technology
Currently, the development with science and technology, lighting engineering are able to rapid proliferation, user with the improvement of people ' s living standards
Also make rapid progress to the functional requirement of lighting system, emerge one after another, therefore, it is possible to provide more, more preferably function illumination system
System will just obtain the favor of more users, will also obtain more large market share.
Inventor in the process of implementing the utility model, it is found that there are following technical problems for the prior art：In existing skill
In art, lighting system just continues through sole source after generally being opened and is powered, but when currently used power supply occurs
When failure, then lamp system can be caused to can not work normally, if for example, the external ac power source that lighting system uses originally goes out
When existing failure, then lighting system will be caused to can no longer provide illumination, it is a kind of when system power supply failure therefore, it is possible to provide, according to
The old lamp system that illumination is provided for ambient enviroment is particularly necessary.
Utility model content
The utility model embodiment is mainly solving the technical problems that offer one kind still can when system power supply failure
The lamp system of illumination is provided for ambient enviroment.
In order to solve the above technical problems, the technical solution that the utility model embodiment uses is：A kind of photograph is provided
Bright lamp system, including：
Lamps and lanterns；
AC driving circuit, output end are connect with the lamps and lanterns；
First switch, one end are connect with the input terminal of the AC driving circuit；
Photodetector is exchanged, one end is connect with the other end of the first switch, described to exchange the another of photodetector
Whether AC power outside the connection of end, the exchange photodetector are used to monitor external AC power in normal power supply
State；
DC control circuit, output end are connect with the lamps and lanterns；
Wherein, the controller respectively with the AC driving circuit, first switch, exchange photodetector and DC control
Circuit connects, and the AC power that the controller is used for outside the alternating current detector monitors is in normal power supply state
When, then it controls the first switch and is closed, and close the DC control circuit, to be described by the AC driving circuit
Lamps and lanterns are powered；When AC power outside the alternating current detector monitors is in abnormal electrical power state, then described in control
First switch disconnects, and opens the DC control circuit, to be powered for the lamps and lanterns by the DC control circuit.
Optionally, the DC control circuit includes DC drive circuit and DC power supply；
The output end of the DC drive circuit is connected with the lamps and lanterns, the input terminal of the DC drive circuit and described
DC power supply connects, and the controller is connected with the DC drive circuit；
The controller, which is additionally operable to control the DC drive circuit, to be exported to the voltage swing of the lamps and lanterns, to control
State the light emission luminance of lamps and lanterns.
Optionally, the DC control circuit further includes voltage detector and charging circuit；
The voltage detector is connect with the DC power supply and the controller respectively, and the voltage detector is for examining
Survey the voltage of the DC power supply and testing result be transmitted to the controller, the charging circuit respectively with the outside
AC power, the DC power supply are connected with the controller；
The controller is additionally operable to determine the DC power supply when the testing result obtained according to the voltage detector
When voltage is less than preset voltage value, opens the charging circuit and charge for the DC power supply.
Optionally, the AC driving circuit includes rectifier, filter, adjustable transformer and the first capacitance, described whole
Stream device input terminal connect with one end of the first switch, the rectifier is connect with the filter, the filter and
The adjustable transformer connection, the adjustable transformer are connect with the controller, the first capacitance and lamps and lanterns respectively, and described first
Capacitance is connected with the lamps and lanterns.
Optionally, the rectifier includes the first diode, the second diode, third diode, the 4th diode, first
Interface and second interface；
Wherein, the first interface and the second interface are for connecting the first switch, the first interface difference
It is connect with the output end of the input terminal of first diode and second diode, the second interface is respectively with described
The input terminal of three diodes is connected with the output end of the 4th diode, the input terminal of second diode and the described 4th
The input terminal of diode connect and is grounded with one end of the filter respectively, the output end of first diode and described
The output end of three diodes is connect with the other end of the filter respectively.
Optionally, the filter includes filter capacitor；
The cathode of the input terminal of second diode, the input terminal of the 4th diode and the filter capacitor is distinguished
The output end of ground connection, the output end of first diode and the third diode connects with the anode of the filter capacitor respectively
It connects.
Optionally, the adjustable transformer includes armature winding and secondary windings, and the armature winding includes the first connection
End and second connection end, the secondary windings include third connecting pin and the 4th connecting pin；
Wherein, first connecting pin respectively with the output end of positive, described first diode of the filter capacitor and
The output end of the third diode connects, and the second connection end ground connection, the third connecting pin is separately connected described first
One connectivity port of one end of capacitance and the lamps and lanterns, the 4th connecting pin be separately connected first capacitance the other end and
Another connectivity port of the lamps and lanterns is simultaneously grounded.
Optionally, the AC driving circuit further includes the 5th diode；
The adjustable transformer includes armature winding and secondary windings, and the armature winding includes the first connecting pin and second
Connecting pin, the secondary windings include third connecting pin and the 4th connecting pin；
Wherein, first connecting pin respectively with the output end of positive, described first diode of the filter capacitor and
The output end of the third diode connects, and the second connection end ground connection, the third connecting pin connects the five or two pole
The output end of the input terminal of pipe, the 5th diode is separately connected one end of first capacitance and a connection of the lamps and lanterns
Port, the 4th connecting pin are separately connected the other end of first capacitance and another connectivity port of the lamps and lanterns and connect
Ground.
Optionally, the DC power supply includes rechargeable battery.
Optionally, the lamp system further includes battery case；
The battery case is for accommodating the DC power supply；
The battery case includes shell cover and shell, and the shell cover and the casing adaptor simultaneously form a closed space, described
Closed space is for accommodating DC power supply；
The shell includes outer housing, inner housing and expanded material, and the outer housing and the inner housing are assembled together
And the expanded material is embedded between the outer housing and the inner housing, the inner housing is elastic component.
The advantageous effect of the utility model embodiment is：The case where being different from the prior art, the utility model embodiment party
A kind of lamp system of formula, including：Lamps and lanterns；AC driving circuit, output end are connect with the lamps and lanterns；First switch,
One end is connect with the input terminal of the AC driving circuit；Exchange photodetector, the other end of one end and the first switch
It connects, the AC power outside the other end connection of the exchange photodetector, the exchange photodetector is for monitoring outside
AC power whether be in normal power supply state；DC control circuit, output end are connect with the lamps and lanterns；Wherein, institute
It states controller to connect with the AC driving circuit, first switch, exchange photodetector and DC control circuit respectively, the control
When AC power of the device processed for outside the alternating current detector monitors is in normal power supply state, then described first is controlled
Switch is closed, and closes the DC control circuit, to be powered for the lamps and lanterns by the AC driving circuit；When the friendship
When AC power outside galvanic electricity detector monitors is in abnormal electrical power state, then controls the first switch and disconnect, and open
The DC control circuit is opened, to power for the lamps and lanterns by the DC control circuit.As a result, when system connected it is outer
When the AC mains failure in portion, disconnected by controlling the first switch, and open the DC control circuit, to pass through
The DC control circuit is powered for the lamps and lanterns, to can still provide illumination for ambient enviroment, is improved system stability, is carried
Rise user experience.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these are exemplary
Illustrate not constitute the restriction to embodiment, the element with same reference numbers label is expressed as similar member in attached drawing
Part, unless there are special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the circuit block diagram of one embodiment of the utility model lamp system；
Fig. 2 is the circuit block diagram of another embodiment of the utility model lamp system；
Fig. 3 is that the AC driving circuit in one embodiment of the utility model lamp system connects the electricity combined with lamps and lanterns
Line structure schematic diagram；
Fig. 4 is the stereogram of the battery case in one embodiment of the utility model lamp system；
Fig. 5 is the sectional view of the battery case in one embodiment of the utility model lamp system.
Specific implementation mode
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or may exist one or more elements placed in the middle therebetween.This specification is used
Term " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of technical staff in art field is identical.Art used in the description of the utility model in this specification
Language is intended merely to the purpose of description specific embodiment, is not intended to limitation the utility model.Art used in this specification
Language "and/or" includes any and all combinations of one or more relevant Listed Items.
It please refers to Fig.1 and Fig. 2, the utility model embodiment provides a kind of lamp system 100, including lamps and lanterns 10, control
Device 20 processed, AC driving circuit 30, DC control circuit 40, optical sensor 50, infrared sensor 60, exchange photodetector 70,
First switch 80 and wireless communication module 90, it should be noted that：The lamp system 100 is a lighting system.
Wherein, the output end of the output end of AC driving circuit 30 and DC control circuit 40 is connect with lamps and lanterns 10 respectively,
The input terminal of AC driving circuit 30 is connected with external AC power, specifically, the input terminal connection of AC driving circuit 30
One end of first switch 80, one end of the other end connection exchange photodetector 70 of first switch 80, exchange photodetector 70
AC power outside other end connection, to realize that the input terminal of AC driving circuit 30 is connected with external AC power；
Optionally, external AC power is the alternating current that voltage value is 220V.Controller 20 respectively with AC driving circuit 30, direct current control
Circuit 40, optical sensor 50, infrared sensor 60, exchange photodetector 70, first switch 80 and wireless communication module 90 processed connect
It connects.Optionally, controller 20 includes PWM controller.Optionally, lamps and lanterns 10 include LED illumination lamp.It should be noted that：This reality
Include electric connection or signal connection etc. with the connection relation in novel embodiment.
Exchange photodetector 70 is used to monitor whether external AC power to be in normal power supply state, and detection is tied
Fruit is transmitted to controller 20.
Optical sensor 50 is used to acquire the brightness information of 100 surrounding enviroment of lamp system, and acquisition information is transmitted to
Controller 20.
Infrared sensor 60 is used to obtain the induction information in the default range in 100 periphery of lamp system, and will induction
Information is transmitted to controller 20.
In some embodiments, controller 20 is used to be in normal when exchange photodetector 70 monitors external AC power
When power supply state, then the closure of first switch 80 is controlled, and close DC control circuit 40, when exchange photodetector 70 monitors outside
AC power when being in abnormal electrical power state, then control the disconnection of first switch 80, and open DC control circuit 40.By
This is disconnected, and open direct current control when the AC mains failure for the outside that system is connected by controlling first switch 80
Circuit 40 processed can be powered for lamps and lanterns 10 by DC control circuit 40, to still provide illumination for ambient enviroment, be improved
System stability promotes user experience.
In some embodiments, controller 20 is used to receive the brightness information for the surrounding enviroment that optical sensor 50 is acquired,
And the output of AC driving circuit 30 is controlled to the voltage swing of lamps and lanterns 10, to control lamps and lanterns 10 according to the brightness information of surrounding enviroment
Light emission luminance, or according to the brightness information of surrounding enviroment control DC control circuit 40 output to lamps and lanterns 10 voltage it is big
It is small, to control the light emission luminance of lamps and lanterns 10；Optionally, control obtains the bright degree of surrounding enviroment according to brightness information.Specifically
, when determining that the bright degree of surrounding enviroment is higher than certain predetermined threshold value according to the brightness information of surrounding enviroment, turn down exchange
Driving circuit 30 is exported to the voltage value of lamps and lanterns 10, to reduce the light emission luminance of lamps and lanterns 10；Believe when according to the light of surrounding enviroment
When breath determines that the bright degree of surrounding enviroment is below or equal to certain predetermined threshold value, the output of AC driving circuit 30 is turned up to lamp
The voltage value of tool 10, to increase the light emission luminance of lamps and lanterns 10；To realize the bright degree according to lamp system surrounding enviroment
Itself light emission luminance is voluntarily adjusted, avoids and wastes electric energy when ambient enviroment light degree is too high, also avoids working as surrounding ring
It shines when border bright degree is too low and cannot be satisfied user demand, the user experience is improved.
In some embodiments, controller 20 is used to determine headlamp when the induction information acquired according to infrared sensor 60
When human body is not present in 100 periphery of system, control first switch 80 is off, and control DC control circuit 40 is in
Off state, when the induction information acquired according to infrared sensor 60 determines 100 periphery of lamp system there are when human body, then into
One step combines exchange photodetector 70 to monitor power supply state control 80 He of first switch residing for the AC power of obtained outside
The working condition of DC control circuit 40；For example, when the induction information acquired according to infrared sensor 60 determines lamp system
100 peripheries are there are human body, and when exchanging photodetector 70 and monitoring external AC power and be in normal power supply state, then control the
One switch 80 is closed, and closes DC control circuit 40, and when the induction information acquired according to infrared sensor 60 determines illumination
100 periphery of lamp system is there are human body, and when exchanging photodetector 70 and monitoring external AC power and be in abnormal electrical power state,
The disconnection of first switch 80 is then controlled, and opens DC control circuit 40.
Further specifically, AC driving circuit 30 includes rectifier 31, filter 32, adjustable transformer 33 and the first electricity
Holding C1, the input terminal of rectifier 31 is connect with external AC power, further, the input terminal and first switch of rectifier 31
80 one end connection, rectifier 31 are connect with filter 32, and filter 32 is connect with adjustable transformer 33, and adjustable transformer 33 divides
It is not connect with controller 20, the first capacitance C1 and lamps and lanterns 10, the first capacitance C1 and lamps and lanterns 10 connect.
In some embodiments, referring to Fig. 3, rectifier 31 includes the first diode D1, the second diode D2, the three or two
Pole pipe D3, the 4th diode D4, first interface A1 and second interface A2, wherein first interface A1 and second interface A2 is for connecting
External AC power is connect, further, the one end of first interface A1 and second interface A2 for connecting first switch 80, first
Interface A1 is connect with the output end of the input terminal of the first diode D1 and the second diode D2 respectively, and second interface A2 is respectively with
The output end connection of the input terminal and the 4th diode D4 of three diode D3, the input terminal and the 4th diode of the second diode D2
The input terminal of D4 connect and is grounded with one end of filter 32 respectively, the output end of the first diode D1 and third diode D3's
Output end is connect with the other end of filter 32 respectively.Optionally, filter 32 includes filter capacitor C2, the second diode D2's
The cathode of input terminal, the input terminal of the 4th diode D4 and filter capacitor C2 is grounded respectively, the output end of the first diode D1 and
The output end of third diode D3 is connect with the anode of filter capacitor C2 respectively.
Optionally, adjustable transformer 33 includes armature winding (not marking) and secondary windings (not marking), armature winding packet
The first connecting pin (not marking) and second connection end (not marking) are included, secondary windings includes third connecting pin (not marking) and the 4th
Connecting pin (does not mark).Wherein, the first connecting pin respectively with the anode of filter capacitor C2, the output end of the first diode D1 and
The output end of three diode D3 connects, and second connection end ground connection or second connection end are grounded by relay, third connecting pin
It is separately connected one end of the first capacitance C1 and a connectivity port of lamps and lanterns 10, the 4th connecting pin is separately connected the another of the first capacitance C1
One end and another connectivity port of lamps and lanterns 10 are simultaneously grounded, and optionally, in some embodiments, AC driving circuit 30 further includes
5th diode D5, the first connecting pin respectively with the anode of filter capacitor C2, the output end of the first diode D1 and the three or two pole
The output end of pipe D3 connects, and second connection end ground connection, third connecting pin connects the input terminal of the 5th diode D5, the 5th diode
The output end of D5 is separately connected one end of the first capacitance C1 and a connectivity port of lamps and lanterns 10, and the 4th connecting pin is separately connected first
The other end of capacitance C1 and another connectivity port of lamps and lanterns 10 are simultaneously grounded.Optionally, controller 20 is by adjusting adjustable transformer
33 voltage change ratio exports to adjust AC driving circuit 30 to the voltage swing of lamps and lanterns 10, to control the luminance of lamps and lanterns 10
Degree.
DC control circuit 40 include DC drive circuit 41 and DC power supply 42, the output end of DC drive circuit 41 and
Lamps and lanterns 10 connect, and input terminal and DC power supply 42 connection of DC drive circuit 41, controller 20 and DC drive circuit 41 connect
It connects, controller 20 is used to control the output of DC drive circuit 41 to the voltage swing of lamps and lanterns 10, to control the luminance of lamps and lanterns 10
Degree.
In some embodiments, DC control circuit 40 further includes voltage detector 43 and charging circuit 44, voltage detecting
Device 43 is connect with DC power supply 42 and controller 20 respectively, and voltage detector 43 is used to detect the voltage of DC power supply 42 and will inspection
It surveys result and is transmitted to controller 20, charging circuit 44 is connect with external AC power, DC power supply 42 and controller 20 respectively,
Controller 20 is used to determine that the voltage of DC power supply 42 is less than preset electricity when the testing result obtained according to voltage detector 43
It when pressure value, opens charging circuit 44 and charges for DC power supply 42, optionally, DC power supply 42 includes rechargeable battery.Further
Optionally, DC control circuit 40 further includes solar charging panel (not shown), solar charging panel respectively with charging circuit 44
It is connected with controller 20, controller 20 is additionally operable to determine DC power supply 42 when the testing result obtained according to voltage detector 43
The AC power that voltage monitors outside less than preset voltage value and according to exchange photodetector 70 is in abnormal electrical power state
When, it opens solar charging panel and powers for charging circuit 44, and then charge for DC power supply 42.
Optionally, for wireless communication module 90 including bluetooth module etc., bluetooth module includes Bluetooth chip, and controller 20 is also used
In by the lighting conditions of lamps and lanterns 10, module 90 is transmitted on outer net or the mobile terminal of user by radio communication, lighting conditions
Lighting level including lamps and lanterns 10 is turned on or off state etc..
In some embodiments, further referring to Fig. 4 and Fig. 5, lamp system 100 further includes battery case 11, battery
For box 11 for accommodating DC power supply 42 and voltage detector 43, battery case 11 is provided with the first indicator light 111 and the second indicator light
112, controller 20 is connect with the first indicator light 111 and the second indicator light 112 respectively, and controller 20 is additionally operable to work as and be examined according to voltage
When the testing result that survey device 43 obtains determines that the voltage of DC power supply 42 is less than preset voltage value, the first indicator light 111 is controlled
It shining, controller 20 is additionally operable to when charging circuit 44 is in running order, and the second indicator light 112 of control shines, optionally, the
One indicator light 111 and the second indicator light 112 are LED light.Specifically, battery case 11 further includes shell cover 113 and shell 114, shell
Lid 113 and shell 114 are adapted to and are formed a closed space 1144, and closed space 1144 is for accommodating DC power supply 42 and the closure
Space width be slightly less than or equal to DC power supply width, further, shell 114 include outer housing 1141, inner housing
1142 and expanded material 1143, outer housing 1141 and inner housing 1142 is assembled together and expanded material 1143 is embedded in outer housing
Between 1141 and inner housing 1142, inner housing 1142 is elastic component, so that it is guaranteed that before the lighter in weight for ensureing battery case 11
Put, DC power supply 42 can also close fit in battery case 11.
The foregoing is merely the embodiments of the utility model, and it does not limit the scope of the patent of the present invention, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (9)
1. a kind of lamp system, which is characterized in that including：
Lamps and lanterns；
AC driving circuit, output end are connect with the lamps and lanterns；
First switch, one end are connect with the input terminal of the AC driving circuit；
Photodetector is exchanged, one end is connect with the other end of the first switch, and the other end of the exchange photodetector connects
External AC power is connect, whether the exchange photodetector is used to monitor external AC power in normal power supply shape
State；
DC control circuit, output end are connect with the lamps and lanterns；
Controller, the controller respectively with the AC driving circuit, first switch, exchange photodetector and DC control electricity
Road connects, when AC power of the controller for outside the alternating current detector monitors is in normal power supply state,
Then control the first switch to be closed, and close the DC control circuit, with by the AC driving circuit for the lamp
Tool power supply；When AC power outside the alternating current detector monitors is in abnormal electrical power state, then described is controlled
One switch disconnects, and opens the DC control circuit, to be powered for the lamps and lanterns by the DC control circuit.
2. lamp system according to claim 1, which is characterized in that
The DC control circuit includes DC drive circuit and DC power supply；
The output end of the DC drive circuit is connected with the lamps and lanterns, the input terminal of the DC drive circuit and the direct current
Power supply connects, and the controller is connected with the DC drive circuit；
The controller, which is additionally operable to control the DC drive circuit, to be exported to the voltage swing of the lamps and lanterns, to control the lamp
The light emission luminance of tool.
3. lamp system according to claim 2, which is characterized in that
The DC control circuit further includes voltage detector and charging circuit；
The voltage detector is connect with the DC power supply and the controller respectively, and the voltage detector is for detecting institute
It states the voltage of DC power supply and testing result is transmitted to the controller, the charging circuit is exchanged with the outside respectively
Power supply, the DC power supply are connected with the controller；
The controller is additionally operable to determine the voltage of the DC power supply when the testing result obtained according to the voltage detector
When less than preset voltage value, opens the charging circuit and charge for the DC power supply.
4. lamp system according to claim 3, which is characterized in that
The AC driving circuit includes rectifier, filter, adjustable transformer and the first capacitance, the input terminal of the rectifier
It is connect with one end of the first switch, the rectifier is connect with the filter, the filter and the adjustable transformation
Device connects, and the adjustable transformer is connect with the controller, the first capacitance and lamps and lanterns respectively, first capacitance and the lamp
Tool connection.
5. lamp system according to claim 4, which is characterized in that
The rectifier includes the first diode, the second diode, third diode, the 4th diode, first interface and second
Interface；
Wherein, the first interface and the second interface be for connecting the first switch, the first interface respectively with institute
The input terminal for stating the first diode is connected with the output end of second diode, and the second interface is respectively with the described 3rd 2
The input terminal of pole pipe is connected with the output end of the 4th diode, the input terminal of second diode and the four or two pole
The input terminal of pipe connect and is grounded with one end of the filter respectively, the output end of first diode and the described 3rd 2
The output end of pole pipe is connect with the other end of the filter respectively.
6. lamp system according to claim 5, which is characterized in that
The filter includes filter capacitor；
The cathode of the input terminal of second diode, the input terminal of the 4th diode and the filter capacitor connects respectively
The output end of ground, the output end of first diode and the third diode connects with the anode of the filter capacitor respectively
It connects.
7. lamp system according to claim 6, which is characterized in that
The adjustable transformer includes armature winding and secondary windings, and the armature winding includes the first connecting pin and the second connection
End, the secondary windings includes third connecting pin and the 4th connecting pin；
Wherein, first connecting pin respectively with the output end of positive, described first diode of the filter capacitor and described
The output end of third diode connects, and the second connection end ground connection, the third connecting pin is separately connected first capacitance
One end and the lamps and lanterns a connectivity port, the 4th connecting pin is separately connected the other end of first capacitance and described
Another connectivity port of lamps and lanterns is simultaneously grounded.
8. lamp system according to claim 6, which is characterized in that
The AC driving circuit further includes the 5th diode；
The adjustable transformer includes armature winding and secondary windings, and the armature winding includes the first connecting pin and the second connection
End, the secondary windings includes third connecting pin and the 4th connecting pin；
Wherein, first connecting pin respectively with the output end of positive, described first diode of the filter capacitor and described
The output end of third diode connects, and the second connection end ground connection, the third connecting pin connects the 5th diode
The output end of input terminal, the 5th diode is separately connected one end of first capacitance and a connecting pin of the lamps and lanterns
Mouthful, the 4th connecting pin is separately connected the other end of first capacitance and another connectivity port of the lamps and lanterns and is grounded.
9. lamp system according to claim 2, which is characterized in that
The DC power supply includes rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232364.6U CN208016063U (en) | 2018-02-07 | 2018-02-07 | A kind of lamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232364.6U CN208016063U (en) | 2018-02-07 | 2018-02-07 | A kind of lamp system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208016063U true CN208016063U (en) | 2018-10-26 |
Family
ID=63886369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820232364.6U Expired - Fee Related CN208016063U (en) | 2018-02-07 | 2018-02-07 | A kind of lamp system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208016063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112055453A (en) * | 2020-08-21 | 2020-12-08 | 泰州广亿净环保科技有限公司 | Method for automatically adjusting brightness of emergency lamp and emergency lamp |
-
2018
- 2018-02-07 CN CN201820232364.6U patent/CN208016063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112055453A (en) * | 2020-08-21 | 2020-12-08 | 泰州广亿净环保科技有限公司 | Method for automatically adjusting brightness of emergency lamp and emergency lamp |
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