CN204335029U - A kind of power failure controllable type lighting - Google Patents
A kind of power failure controllable type lighting Download PDFInfo
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- CN204335029U CN204335029U CN201420725069.6U CN201420725069U CN204335029U CN 204335029 U CN204335029 U CN 204335029U CN 201420725069 U CN201420725069 U CN 201420725069U CN 204335029 U CN204335029 U CN 204335029U
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- 229910052744 lithium Inorganic materials 0.000 claims abstract description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 3
- 150000002641 lithium Chemical class 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of power failure controllable type lighting, and it comprises: a light fitting body, and the positive contact of this light fitting body is connected with the live wire of civil power by switch on wall, and negative contacts is connected with the zero line of civil power; And being connected with load RS between positive and negative electrode contact, light fitting body comprises: LED, lithium battery and controller, and lithium battery is electrically connected by the normal open switch NC in relay and LED; Controller comprises: LED drive circuit, charge management circuit, battery protecting circuit, detecting change-over circuit; LED drive circuit and LED and charge management circuit are electrically connected; Be electrically connected by diode D1 between charge management circuit and detecting change-over circuit; LED drive circuit is electrically connected by the normal open switch NC in a relay and diode D2 and detecting change-over circuit; Detecting change-over circuit comprises: inverter circuit, voltage stabilizing circuit, circuit for detecting, conversion switch circuit.No matter whether the utility model have a power failure, and all can control light fitting body and realize illumination or extinguish.
Description
Technical field:
The utility model relates to field of illumination lamp technology, refers in particular to a kind of power failure controllable type lighting.
Background technology:
Along with the progress of society, expanding economy, the understanding of people to energy savings is more and more important, and constantly pursue efficient energy-conserving product, the general voltage of existing lighting is 220V, feels unwell complete, does not have stand-by power supply, cause energy utilization rate lower.That is, existing lighting is all generally be merely able to by connecting civil power to realize illumination, but when having a power failure, lighting is lighting-off due to power outage, so that cause user to be in the environment of a dark, great puzzlement is caused to user.
At present, also occur some emergent lighting lamps on the market, these emergent lighting lamps are when having a power failure, the stand-by power supply that can switch itself is powered, and to realize Emergency Light, but the illumination functions of these emergent lighting lamps is less, light is dark, is merely able to do some guidance lightings.In addition, these emergent lighting lamps can work after power failure always, until again send a telegram here, that is, when user does not need, emergent lighting lamp can not extinguish by automatic or manual before incoming call, caused using very inconvenient, and waste electric energy.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of power failure controllable type lighting, this power failure controllable type lighting, in mains-supplied or when having a power failure, all can control light fitting body and realizes illumination or extinguish, very convenient to use, and can saves energy.
In order to solve the problems of the technologies described above, the utility model have employed following technical proposals: this power failure controllable type lighting comprises: a light fitting body, and this light fitting body has positive contact and negative contacts; The positive contact of described light fitting body is connected with the live wire of civil power by switch on a wall, and negative contacts is connected with the zero line of civil power, and is connected with load RS between positive and negative electrode contact; Described light fitting body comprises: LED, radiator, lithium battery and a controller for carrying out dispelling the heat for LED, and this lithium battery is electrically connected by the normal open switch NC in a relay and LED; Described controller comprises: one with LED drive circuit, the charge management circuit be electrically connected with described lithium battery respectively of positive contact and negative contacts, detect change-over circuit; Described LED drive circuit is electrically connected with described charge management circuit by an inductance L 3, and described LED drive circuit and described LED are electrically connected; Be electrically connected by a diode D1 between described charge management circuit and detecting change-over circuit, the negative electrode of this diode D1 also connects LED drive circuit; LED drive circuit is electrically connected by the normal open switch NC in relay described in one and diode D2 and described detecting change-over circuit; When having a power failure, in the live wire open circuit of civil power, wall, switch closes, and on load RS, wall, switch, LED, lithium battery and controller form primary Ioops, and the normal open switch NC in relay closes, lithium battery and LED conducting, detect change-over circuit cooperated with LED drive circuit lightening LED lamp in controller; When switch on wall disconnects, LED is extinguished.
Described detecting change-over circuit comprises: an inverter circuit, voltage stabilizing circuit, circuit for detecting, conversion switch circuit, wherein, circuit for detecting and positive contact are electrically connected, and conversion switch circuit and negative contacts, voltage stabilizing circuit, circuit for detecting are electrically connected, negative contacts ground connection.
Furthermore, in technique scheme, described detecting change-over circuit comprises: be series at the diode D7 between voltage stabilizing circuit and conversion switch circuit, resistance R24, resistance R23, resistance R22, resistance R21, resistance R17, resistance R18, diode D8 successively, and detecting resistance R20, Schottky diode D11 parallel with one another, electrochemical capacitor C5 for charging, wherein, resistance R20 is detected, between negative electrode that Schottky diode D11, electrochemical capacitor C5 are also parallel to diode D8 and negative contacts; Described positive contact is connected between resistance R22 and resistance R21.
Furthermore, in technique scheme, described diode D7 anode is connected with voltage stabilizing circuit, and this diode D7 negative electrode is also connected with a diode D21, this diode D21 plus earth; Negative contacts is connected, this diode D6 sun and connection negative contacts after described diode D8 negative electrode is also connected with a diode D6.
Furthermore, in technique scheme, described conversion switch circuit comprises: a NOT gate chip and the triode Q3 be connected with NOT gate chip, described relay, diode D3; Described NOT gate chip has 14 pins, be connected with described detecting resistance R20 after its 1st pin is connected with the 2nd pin, 3rd pin and the 12nd, the 13rd pin are connected, 5th, the 6th, the 8th, the 9th, the 10th pin connects, 7th pin ground connection, 4th pin is connected with the base stage of described triode Q3 with after the 10th pin parallel connection, the grounded emitter of this triode Q3; The collector electrode of described triode Q3 connects the anode of diode D3 by a resistance R3, the voltage stabilizing circuit described in negative electrode connection of this diode D3, and the base stage of triode Q3 connects the negative electrode of this diode D3 by a resistance R8.
Furthermore, in technique scheme, described voltage stabilizing circuit comprises a pressurizer, this pressurizer the 1st pin connects described inverter circuit, 2nd pin ground connection, 3rd pin connects the anode of described diode D7, and an electrochemical capacitor C7 in parallel between the 2nd pin and the 3rd pin, an an electrochemical capacitor C10 in parallel and electric capacity C11 between the 2nd pin and the 1st pin.
Furthermore, in technique scheme, described inverter circuit comprises: interconnective oscillating circuit and transformer, wherein, oscillating circuit comprises: interconnective triode Q2, triode Q5, electric capacity C12, resistance R9, resistance R7, inductance L 7, and this inductance L 7 connects the negative electrode of described diode D2 and diode D1.
Furthermore, in technique scheme, described charge management circuit comprises: a charging management chip, this charging management chip has 8 pins, wherein, 8th pin connects the negative electrode of described diode D9, an inductance L 1 is connected between 7th pin with the 2nd pin, and the 2nd pin connects described lithium battery by a resistance R5, 6th pin connects the negative electrode of described diode D9 after connecting an a light-emitting diode D19 and resistance R14, 5th pin connects the negative electrode of described diode D9 after connecting a resistance R2, 4th pin connects the negative electrode of described diode D9 after connecting a resistance R13 and diode D5, and the 4th pin also connects with ground connection after resistance R4, 1st pin connects ground connection after an electric capacity C8.
Furthermore, in technique scheme, described LED drive circuit comprises: the fuse F1 be connected with described positive contact, the current rectifying and wave filtering circuit, control loop, the voltage feedback loop that are connected with positive and negative electrode contact, LED described in this voltage feedback loop connects, control loop connects charge management circuit, detecting change-over circuit.
Furthermore, in technique scheme, described light fitting body is any one in Down lamp, OA lamp, flat lamp, ceiling light, shot-light, ceiling light, wall lamp.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art: the utility model adopts switch on wall to realize Single switch and controls light fitting body, specifically, when switch is ON on wall, then light fitting body is bright when civil power normal power supply, also bright during power failure; When on wall, switch is OFF, then light fitting body does not work (extinguishing) when civil power normal power supply, and do not work during power failure (extinguishing) yet.Therefore, the utility model, in mains-supplied or when having a power failure, all can control light fitting body and realizes illumination or extinguish, very convenient to use, and can saves energy.In addition, the utility model is applicable to various light fixture, and scope is extremely wide, is conducive to improving the market competitiveness of the present utility model.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit diagram of the present utility model.
Embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
Shown in Fig. 1-2, a kind of power failure controllable type lighting, comprising: a light fitting body 1, and this light fitting body 1 has positive contact 11 and negative contacts 12, and is connected with load RS10 between positive and negative electrode contact 11,12; The positive contact 11 of described light fitting body 1 is connected with the live wire of civil power by switch 13 on a wall, and negative contacts 12 is connected with the zero line of civil power.In addition, in the present embodiment, positive contact 11 and negative contacts 12 are arranged in a joint.
Described light fitting body 1 is any one in Down lamp, OA lamp, flat lamp, ceiling light, shot-light, ceiling light, wall lamp.
Described light fitting body 1 comprises: shell, the LED 14 be installed in shell, radiator, lithium battery 15 and a controller 2 for carrying out dispelling the heat for LED, this lithium battery 15 is electrically connected by the normal open switch NC in a relay 202 and LED 14.In the present embodiment, the quantity of described lithium battery 15 is 3 joints, and it is interconnected composition one lithium battery group.
Described lithium battery 15 power supply reliability is high, and lithium battery 15 is compact, long more than 2 years of life-span.
Described controller 2 comprises: one with LED drive circuit 21, the charge management circuit 22 be electrically connected with described lithium battery 15 respectively of positive contact 11 and negative contacts 12, detect change-over circuit 24.
When having a power failure, in the live wire open circuit of civil power, wall, switch 13 closes, on load RS10, wall, switch 13, LED 14, lithium battery 15 and controller 2 form primary Ioops, and the normal open switch NC in relay 202 closes, lithium battery 15 and LED 14 conducting, detect change-over circuit 24 cooperated with LED drive circuit 21 lightening LED lamp 14 in controller 2; When switch on wall 13 disconnects, LED 14 is extinguished.
Described LED drive circuit 21 is electrically connected with described charge management circuit 22 by an inductance L 3, and described LED drive circuit 21 is electrically connected with described LED 14; Be electrically connected by a diode D1 between described charge management circuit 22 and detecting change-over circuit 24, the negative electrode of this diode D1 also connects LED drive circuit 21; LED drive circuit 21 is electrically connected by the normal open switch NC in relay described in one 202 and diode D2 and described detecting change-over circuit 24.
Described charge management circuit 22 comprises: a charging management chip 221, this charging management chip 221 has 8 pins, wherein, 8th pin connects the negative electrode of described diode D9, an inductance L 1 is connected between 7th pin with the 2nd pin, and the 2nd pin connects described lithium battery 15 by a resistance R5, 6th pin connects the negative electrode of described diode D9 after connecting an a light-emitting diode D19 and resistance R14, 5th pin connects the negative electrode of described diode D9 after connecting a resistance R2, 4th pin connects the negative electrode of described diode D9 after connecting a resistance R13 and diode D5, and the 4th pin also connects with ground connection after resistance R4, 1st pin connects ground connection after an electric capacity C8.
Described detecting change-over circuit 24 comprises: an inverter circuit 241, voltage stabilizing circuit 242, circuit for detecting 243, conversion switch circuit 244, wherein, circuit for detecting 243 and positive contact 11 are electrically connected, conversion switch circuit 244 and negative contacts 12, voltage stabilizing circuit 242, circuit for detecting 243 are electrically connected, negative contacts 12 ground connection.
Described inverter circuit 241 comprises: interconnective oscillating circuit 25 and transformer 23, wherein, oscillating circuit 25 comprises: interconnective triode Q2, triode Q5, electric capacity C12, resistance R9, resistance R7, inductance L 7, this inductance L 7 connects the negative electrode of described diode D2 and diode D1, and inductance L 7 is also connected with an electrochemical capacitor C3.
Described detecting change-over circuit 243 comprises: be series at the diode D7 between voltage stabilizing circuit 242 and conversion switch circuit 244, resistance R24, resistance R23, resistance R22, resistance R21, resistance R17, resistance R18, diode D8 successively, and detecting resistance R20, Schottky diode D11 parallel with one another, electrochemical capacitor C5 for charging, wherein, detecting resistance R20, Schottky diode D11, electrochemical capacitor C5 are also parallel between the negative electrode of diode D8 and negative contacts 12; Described positive contact 11 is connected between resistance R22 and resistance R21.
Described diode D7 anode is connected with voltage stabilizing circuit 242, and this diode D7 negative electrode is also connected with a diode D21, this diode D21 plus earth; Negative contacts 12 is connected, this diode D6 sun and connection negative contacts 12 after described diode D8 negative electrode is also connected with a diode D6.Specifically, described voltage stabilizing circuit 242 comprises a pressurizer 203, this pressurizer 203 the 1st pin connects described inverter circuit 241,2nd pin ground connection, 3rd pin connects the anode of described diode D7, and an electrochemical capacitor C7 in parallel between the 2nd pin and the 3rd pin, an an electrochemical capacitor C10 in parallel and electric capacity C11 between the 2nd pin and the 1st pin.
Described conversion switch circuit 244 comprises: a NOT gate chip 201 and the triode Q3 be connected with NOT gate chip 201, described relay 202, diode D3; Described NOT gate chip 201 has 14 pins, be connected with described detecting resistance R20 after its 1st pin is connected with the 2nd pin, 3rd pin and the 12nd, the 13rd pin are connected, 5th, the 6th, the 8th, the 9th, the 10th pin connects, 7th pin ground connection, 4th pin is connected with the base stage of described triode Q3 with after the 10th pin parallel connection, the grounded emitter of this triode Q3; The collector electrode of described triode Q3 connects the anode of diode D3 by a resistance R3, the voltage stabilizing circuit 242 described in negative electrode connection of this diode D3, and the base stage of triode Q3 connects the negative electrode of this diode D3 by a resistance R8.
Described LED drive circuit 21 comprises: the fuse F1 be connected with described positive contact 11, the current rectifying and wave filtering circuit 211, control loop 212, the voltage feedback loop 213 that are connected with positive and negative electrode contact 11,12, this voltage feedback loop 213 connects described LED, and control loop 212 connects charge management circuit 22, detecting change-over circuit 24.
During utility model works; when civil power does not have a power failure; civil power is directly powered to described LED drive circuit 21; and this LED drive circuit 21 directly lights described LED 14, and this LED drive circuit 21 also passes through described charge management circuit 22, battery protecting circuit 23 to described lithium battery 15.
In addition, mains current also flow into the first series circuit be made up of described resistance R21, resistance R22, resistance R23, resistance R24, diode D7 in described detecting change-over circuit 243 and the second series circuit be made up of resistance R18, resistance R17, diode D8 by positive contact 11, but because the resistance of resistance R21, resistance R22, resistance R23, resistance R24 is 100K ohm, so that the electric current flowing through the first series circuit is very little, and diode D7 can also stop electric current to flow to described voltage stabilizing circuit 242.After mains current flows through resistance R18, resistance R17, diode D8, constantly charge to described electrochemical capacitor C5, now, detecting resistance R20 detects high pressure, and make the triode Q3 in conversion switch circuit 244 be in cut-off state, relay 202 does not work.
When mains failure, civil power is no longer powered to described LED drive circuit 21, and namely described LED 14 can not be energized by civil power.When switch on wall 13 is in ON state, live wire and the zero line time of civil power are also connected other household electrical appliances, these household electrical appliances can be used as and be parallel to the less load RS10 of resistance between described positive contact and negative contacts 12, that is, can also form a loop.Now, detecting resistance R20 detects low pressure, and make the triode Q3 in conversion switch circuit 244 be in cut-off state, relay 202 works.And lithium battery 15 generation current flows through oscillating circuit 25 in described inverter circuit 241 and transformer 23, this electric current is made to become high-tension current, and this high-tension current flows through the first described series circuit after voltage stabilizing circuit voltage stabilizing, again LED drive circuit 21 is powered, now, LED drive circuit 21 lights described LED 14.
In addition, when switch on wall 13 is in OFF state, in civil power, zero line and negative contacts 12 open circuit, namely can not form a loop, and that is, LED 14 is now OFF state.
In sum, the utility model adopts switch 13 on wall to realize Single switch and controls light fitting body 1, and specifically, when on wall, switch 13 is ON, then light fitting body 1 is bright when civil power normal power supply, also bright during power failure; When on wall, switch 13 is OFF, then light fitting body 1 does not work (extinguishing) when civil power normal power supply, and do not work during power failure (extinguishing) yet.Therefore, the utility model, in mains-supplied or when having a power failure, all can control light fitting body 1 and realizes illumination or extinguish, very convenient to use, and can saves energy.In addition, the utility model is applicable to various light fixture, and scope is extremely wide, is conducive to improving the market competitiveness of the present utility model.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (10)
1. a power failure controllable type lighting, comprising: a light fitting body (1), and this light fitting body (1) has positive contact (11) and negative contacts (12); It is characterized in that:
The positive contact (11) of described light fitting body (1) is connected with the live wire of civil power by switch (13) on a wall, negative contacts (12) is connected with the zero line of civil power, and is connected with load RS (10) between positive and negative electrode contact (11,12); Described light fitting body (1) comprising: LED (14), radiator, lithium battery (15) and a controller (2) for carrying out dispelling the heat for LED, and this lithium battery (15) is electrically connected by the normal open switch NC in a relay (202) and LED (14);
Described controller (2) comprising: one with LED drive circuit (21), the charge management circuit (22) be electrically connected with described lithium battery (15) respectively of positive contact (11) and negative contacts (12), detect change-over circuit (24);
Described LED drive circuit (21) is electrically connected with described charge management circuit (22) by an inductance L 3, and described LED drive circuit (21) and described LED (14) are electrically connected; Be electrically connected by a diode D1 between described charge management circuit (22) and detecting change-over circuit (24), the negative electrode of this diode D1 also connects LED drive circuit (21); LED drive circuit (21) is electrically connected by the normal open switch NC in relay described in (202) and diode D2 and described detecting change-over circuit (24);
When having a power failure, in the live wire open circuit of civil power, wall, switch (13) closes, on load RS (10), wall, switch (13), LED (14), lithium battery (15) and controller (2) form primary Ioops, and the normal open switch NC in relay (202) closes, lithium battery (15) and LED (14) conducting, detecting change-over circuit (24) cooperated with LED drive circuit (21) lightening LED lamp (14) in controller (2); When switch on wall (13) disconnects, LED (14) is extinguished.
2. a kind of power failure controllable type lighting according to claim 1, it is characterized in that: described detecting change-over circuit (24) comprising: an inverter circuit (241), voltage stabilizing circuit (242), circuit for detecting (243), conversion switch circuit (244), wherein, circuit for detecting (243) and positive contact (11) are electrically connected, conversion switch circuit (244) and negative contacts (12), voltage stabilizing circuit (242), circuit for detecting (243) are electrically connected, negative contacts (12) ground connection.
3. a kind of power failure controllable type lighting according to claim 2, it is characterized in that: described detecting change-over circuit (243) comprising: be series at the diode D7 between voltage stabilizing circuit (242) and conversion switch circuit (244) successively, resistance R24, resistance R23, resistance R22, resistance R21, resistance R17, resistance R18, diode D8, and detecting resistance R20 parallel with one another, Schottky diode D11, for the electrochemical capacitor C5 charged, wherein, detecting resistance R20, Schottky diode D11, electrochemical capacitor C5 is also parallel between the negative electrode of diode D8 and negative contacts (12), described positive contact (11) is connected between resistance R22 and resistance R21.
4. a kind of power failure controllable type lighting according to claim 3, it is characterized in that: described diode D7 anode is connected with voltage stabilizing circuit (242), and this diode D7 negative electrode is also connected with a diode D21, this diode D21 plus earth; Negative contacts (12) is connected, this diode D6 sun and connection negative contacts (12) after described diode D8 negative electrode is also connected with a diode D6.
5. a kind of power failure controllable type lighting according to claim 3, is characterized in that: described conversion switch circuit (244) comprising: a NOT gate chip (201) and the triode Q3 be connected with NOT gate chip (201), described relay (202), diode D3; Described NOT gate chip (201) has 14 pins, be connected with described detecting resistance R20 after its 1st pin is connected with the 2nd pin, 3rd pin and the 12nd, the 13rd pin are connected, 5th, the 6th, the 8th, the 9th, the 10th pin connects, 7th pin ground connection, 4th pin is connected with the base stage of described triode Q3 with after the 10th pin parallel connection, the grounded emitter of this triode Q3; The collector electrode of described triode Q3 connects the anode of diode D3 by a resistance R3, the voltage stabilizing circuit (242) described in negative electrode connection of this diode D3, and the base stage of triode Q3 connects the negative electrode of this diode D3 by a resistance R8.
6. a kind of power failure controllable type lighting according to claim 3, it is characterized in that: described voltage stabilizing circuit (242) comprises a pressurizer (203), this pressurizer (203) the 1st pin connects described inverter circuit (241), 2nd pin ground connection, 3rd pin connects the anode of described diode D7, and an electrochemical capacitor C7 in parallel between the 2nd pin and the 3rd pin, an an electrochemical capacitor C10 in parallel and electric capacity C11 between the 2nd pin and the 1st pin.
7. a kind of power failure controllable type lighting according to claim 2, it is characterized in that: described inverter circuit (241) comprising: interconnective oscillating circuit (25) and transformer (23), wherein, oscillating circuit (25) comprising: interconnective triode Q2, triode Q5, electric capacity C12, resistance R9, resistance R7, inductance L 7, and this inductance L 7 connects the negative electrode of described diode D2 and diode D1.
8. the one power failure controllable type lighting according to claim 1-7 any one, it is characterized in that: described charge management circuit (22) comprising: a charging management chip (221), this charging management chip (221) has 8 pins, wherein, 8th pin connects the negative electrode of described diode D9, an inductance L 1 is connected between 7th pin with the 2nd pin, and the 2nd pin connects described lithium battery (15) by a resistance R5, 6th pin connects the negative electrode of described diode D9 after connecting an a light-emitting diode D19 and resistance R14, 5th pin connects the negative electrode of described diode D9 after connecting a resistance R2, 4th pin connects the negative electrode of described diode D9 after connecting a resistance R13 and diode D5, and the 4th pin also connects with ground connection after resistance R4, 1st pin connects ground connection after an electric capacity C8.
9. the one power failure controllable type lighting according to claim 1-7 any one, it is characterized in that: described LED drive circuit (21) comprising: the fuse F1 be connected with described positive contact (11), the current rectifying and wave filtering circuit (211), control loop (212), the voltage feedback loop (213) that are connected with positive and negative electrode contact (11,12), LED described in this voltage feedback loop (213) connects, control loop (212) connects charge management circuit (22), detecting change-over circuit (24).
10. the one power failure controllable type lighting according to claim 1-7 any one, is characterized in that: described light fitting body (1) is Down lamp, any one in OA lamp, flat lamp, ceiling light, shot-light, ceiling light, wall lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725069.6U CN204335029U (en) | 2014-11-27 | 2014-11-27 | A kind of power failure controllable type lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420725069.6U CN204335029U (en) | 2014-11-27 | 2014-11-27 | A kind of power failure controllable type lighting |
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| Publication Number | Publication Date |
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| CN204335029U true CN204335029U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420725069.6U Expired - Fee Related CN204335029U (en) | 2014-11-27 | 2014-11-27 | A kind of power failure controllable type lighting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111683435A (en) * | 2020-05-25 | 2020-09-18 | 中船邮轮科技发展有限公司 | Additional emergency lighting equipment capable of being controlled in real time in on-off mode and cabin |
-
2014
- 2014-11-27 CN CN201420725069.6U patent/CN204335029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111683435A (en) * | 2020-05-25 | 2020-09-18 | 中船邮轮科技发展有限公司 | Additional emergency lighting equipment capable of being controlled in real time in on-off mode and cabin |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170713 Address after: Hubei province Wuhan City Jiang'an District Simma Street No. 33 Lane four Taiwan bear Taipei Qinyuan (Regent Park) 1 Building 9 layer 6 Patentee after: WUHAN WEITAI PHOTOELECTRIC LIGHTING TECHNOLOGY CO.,LTD. Address before: The way a suburban district of Taiwan city in North Chinese Lane 899 No. 10 7 floor Patentee before: Xie Jianguo |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190815 Address after: 430000 Room 11, Room 3, Building 7, No. 120 Hanxi Road, Qiekou District, Wuhan City, Hubei Province Patentee after: Wuhan Weitai Engineering Technology Co.,Ltd. Address before: 430015 Taipei Qinyuan (Jinghua Garden), No. 33 Xiongjiatai 4th Lane, Xima Street, Jiangan District, Wuhan City, Hubei Province Patentee before: WUHAN WEITAI PHOTOELECTRIC LIGHTING TECHNOLOGY CO.,LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 |