CN202613284U - Mercury-free emergency indicator - Google Patents
Mercury-free emergency indicator Download PDFInfo
- Publication number
- CN202613284U CN202613284U CN2012201740353U CN201220174035U CN202613284U CN 202613284 U CN202613284 U CN 202613284U CN 2012201740353 U CN2012201740353 U CN 2012201740353U CN 201220174035 U CN201220174035 U CN 201220174035U CN 202613284 U CN202613284 U CN 202613284U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model provides a mercury-free emergency indicator which comprises a box body, an upper cover, an indicating plate, a binding post , a clamping ring, an installation bar, an emergency indicating label and a circuit device. The box body and the upper cover are connected with each other in sealed and fixed mode. The indicating plate is in glue joint with the upper cover by the clamping ring. The binding post is arranged on the box body. The installation bar is fixedly connected on a base plate of the box body. The circuit device comprises an electrical equipment plate, an intelligent control circuit plate, a switch power supply, a battery set, a light-emitting diode (LED) light source plate, a heat dissipation copper plate, a function display unit and a buzzer. The electrical equipment plate is fixedly installed on the base plate of the box body. The intelligent control circuit plate, the switch power supply, the battery set and the buzzer are all arranged fixedly on the electrical equipment plate. The LED power source plate and the heat dissipation copper plate are fixed on the base plate of the box body. The function display unit is fixedly arranged on the upper cover. The mercury-free emergency indicator has the advantages of being small in size, long in service life, electricity-saving and anti-vibration, and causing no pollution, automatically displaying the working state and automatically switching working power sources and the like. Therefore, the mercury-free emergency indicator can meet the actual requirement of a nuclear power plant.
Description
Technical field
The utility model relates to a kind of light fixture, particularly relates to a kind of emergent indicator lamp that is applied in the nuclear power plant.
Background technology
In the nuclear power plant, be installed in the light fixture of hot area, any Trace Mercury can not occur, so the emergent indicator lamp in these zones all to adopt no mercury light source.No mercury light source kind has incandescent lamp, halogen tungsten lamp and light emitting diode (LED) at present.Emergent indicator lamp tradition in the nuclear power plant adopts incandescent lamp or halogen tungsten lamp; The light source power of incandescent lamp and halogen tungsten lamp is bigger, and these two kinds of light sources are luminous according to heat radiation principle, seldom becomes visible light in its power supply electric energy basically; All the other all with the infrared energy radiation, cause waste of electric energy; Temperature when incandescent lamp and halogen tungsten lamp work is very high, causes its service life limited, is generally the service life of incandescent lamp 1000 hours, and the halogen tungsten lamp life-span was generally 2000 hours, thereby needs often to change, and is both uneconomical also inconvenient; And because incandescent lamp and halogen tungsten lamp are bigger owing to the bulb volume, thereby the emergent indicator lamp volume that adopts it to make as light source is bigger, and cost is higher, inconvenient installation, thereby all can not adapt to the actual requirement that nuclear power plant improves day by day.
The utility model content
The purpose of the utility model is: the actual needs that adaptation nuclear power plant etc. have relatively high expectations to emergent indicator lamp; To the problem that existing emergent indicator lamp exists, provide a kind of and adopt the volume of led light source to be easy to less install, power saving, the life-span is long, safe and reliable and the no mercury of convenient management and on-call maintenance is met an urgent need indicator lamp.
The technical scheme of the utility model is: the no mercury of the utility model indicator lamp of meeting an urgent need comprises box body, loam cake, indication panel, inlet wire post, trim ring, mounting bar; Above-mentioned box body and loam cake are sealedly and fixedly connected; Indication panel is glued to through trim ring and covers; The inlet wire post is installed on the box body; Mounting bar is fixedly connected on the base plate of box body; Above-mentioned loam cake has function display unit installation portion; Its design feature is: also comprise emergent indication labeling and circuit arrangement; Above-mentioned emergent indication labeling sticks on the upper surface of function display unit installation portion of loam cake; Above-mentioned circuit arrangement comprises appliance plate, intelligence control circuit plate, Switching Power Supply, battery pack, led light source plate, heat radiation copper coin, function display unit and buzzer;
The appliance plate of above-mentioned circuit arrangement is fixedly mounted on the base plate of box body; The intelligence control circuit plate of circuit arrangement is fixedly mounted on the top, middle part of appliance plate; Switching Power Supply is fixedly mounted on the left part top of appliance plate; Battery pack is fixedly mounted on the right part top of appliance plate; The led light source plate of circuit arrangement is fixed on the base plate of box body with the heat radiation copper coin and is positioned at the top of Switching Power Supply and battery pack; The function display unit of circuit arrangement is fixedly mounted on the function display unit installation portion of loam cake; The buzzer of circuit arrangement is fixedly mounted on the appliance plate;
Above-mentioned intelligence control circuit plate has first Wiring port, second Wiring port, the 3rd Wiring port, the 4th Wiring port, the 5th Wiring port and the 6th Wiring port; The intelligence control circuit plate is electrically connected with the 220V electric main through first Wiring port; The intelligence control circuit plate is electrically connected with Switching Power Supply through second Wiring port; The intelligence control circuit plate is electrically connected with battery pack through the 3rd Wiring port; The intelligence control circuit plate is electrically connected with the led light source plate through the 4th Wiring port; The intelligence control circuit plate is electrically connected with buzzer through the 5th Wiring port; The intelligence control circuit plate is electrically connected with the function display unit through the 6th Wiring port.
Further scheme is: above-mentioned intelligence control circuit plate comprises centralized Control circuit, decompression voltage regulator, battery charger, main electric output circuit, emergent output circuit, light source open circuit short-circuit detecting circuit, the emergent testing circuit of main electricity, battery open circuit short-circuit detecting circuit and chimes of doom output circuit; Above-mentioned decompression voltage regulator, battery charger, main electric output circuit, emergent output circuit, light source open circuit short-circuit detecting circuit, the emergent testing circuit of main electricity, battery open circuit short-circuit detecting circuit and chimes of doom output circuit all are electrically connected with the centralized Control circuit.
Further scheme is: above-mentioned function display unit switchboard, testing button, red led, yellow indicator lamp, green indicating lamp and lens; The function display unit is electrically connected with the centralized Control circuit of intelligence control circuit plate.
The good effect of the utility model is: the emergent indicator lamp of the no mercury of (1) the utility model is owing to adopt led light source; Thereby the whole volume of light fixture is easy to install for a short time; Light fixture has long service life, power saving, vibration resistance, pollution-free characteristics, satisfies nuclear power plant's actual needs.(2) on the panel of light fixture the function display board is installed, shows the duty of light fixture, the on-call maintenance when conveniently understanding the light fixture state and breaking down through red/green/amber light.(3) adopt the power supply of civil power and reserve battery two-way power supply; Provide the light fixture working power also to charge to reserve battery automatically by civil power at ordinary times; Light fixture is transformed into emergency rating automatically when the voltage of mains failure or civil power is lower than 187V; Give light source power supply by reserve battery, thereby improved security and the reliability of light fixture as emergent indicator lamp.
Description of drawings
Fig. 1 is the external structure sketch map of the emergent indicator lamp of no mercury of the utility model;
Fig. 2 is the vertical view of Fig. 1; Also shown among the figure and printed or be attached to pattern, arrow and the printed words on the indicator board in the application;
Fig. 3 is the cutaway view of Fig. 1;
Fig. 4 is the partial sectional view of Fig. 2;
Fig. 5 is that A-A among Fig. 2 is to partial sectional view;
Fig. 6 is the circuit block diagram of the internal circuit device of Fig. 1;
Fig. 7 is the circuit block diagram of the Based Intelligent Control plate among Fig. 6;
Fig. 8 is the electrical schematic diagram of Fig. 6.
Reference numeral in the above-mentioned accompanying drawing is following:
Circuit arrangement 8, appliance plate 81, intelligence control circuit plate 82, Switching Power Supply 83, battery pack 84, led light source plate 85, heat radiation copper coin 86, function display unit 87, buzzer 88.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation:
(embodiment 1)
See Fig. 1 to Fig. 5, the no mercury of the present embodiment indicator lamp of meeting an urgent need is made up of box body 1, loam cake 2, indication panel 3, inlet wire post 4, trim ring 5, mounting bar 6, emergent indication labeling 7 and circuit arrangement 8.
The material of box body 1 is that polyester sheet is closed in insatiable hunger.Box body 1 is made up of the all-in-one-piece opening outside all around protuberance 12 of giving prominence to box body 11 of box body 11 and upper end up.The vertical of box body 11 to cross sectional shape be the U type, level to cross sectional shape be square.Have inlet wire post installing hole on the left surface of the box body 11 of box body 1; Before and after dividing, the base plate right ends of box body 11 respectively is provided with a screw that installs and fixes mounting bar; The base plate of box body 11 is provided with some screw mount pads that have screw to upper process.Be provided with some screws and 6 and install and fix rod 13 with the screw mount pad is supporting, install and fix rod 13 and be hexagonal threaded bar in the steel, it is used to install and fix the relevant components and parts of circuit arrangement with the hexagon-headed bolt cooperation.The upper surface of the protuberance 12 of box body 1 is provided with rubber seal 14.
The material of loam cake 2 is that polyester sheet is closed in insatiable hunger.The shape of loam cake 2 and box body 1 are symmetrical.Loam cake 2 is made up of the outwards outstanding all around protuberance 22 that covers body 21 in downward opening lid body 21 of all-in-one-piece and lower end.The middle part, upper surface of loam cake 2 is provided with the indication panel installation portion of hollow out; The left-hand portion of the upper surface of loam cake 2 is provided with the function display unit installation portion of hollow out.
The material of indication panel 3 is a safety glass, is shaped as rectangle.Inlet wire post 4 is the cylinder of hollow, and its outer wall is provided with screw thread.The material of trim ring 5 is saturated polyester not, and trim ring 5 is the rectangular body of fine strip shape, and its size adapts with the periphery of the indication panel installation portion of the upper surface hollow out of loam cake 2.The material of mounting bar 6 is a corrosion resistant plate, and the main body of mounting bar 6 is elongated, and its rear and front end is for semicircle and have lamp installation hole 61, and semicircle position, rear and front end and lamp installation hole 61 all protrude in the base plate of the box body 11 of box body 1.The material of emergent indication labeling 7 is the metal dacron membrane.
The protuberance 12 of box body 1 and 22 of the protuberances of loam cake 2 are fixed together through screw after clamping rubber seal 14 mutual clampings.
Inlet wire post 4 is arranged on the inlet wire post installing hole of offering on the left surface of box body 11 of box body 1, and the screw thread of its left and right two ends through its outer wall setting is fixed in from left and right two ends by nut on the left surface of box body 11 of box body 1.The electric wire of external power supply is drawn box body 1 from inlet wire post 4.
The mounting bar 6 at left and right two ends is screwed on the base plate of box body 11 through the screw that is provided with before and after the base plate right ends of the box body 11 of box body 1.
Emergent indication labeling 7 sticks on the loam cake 2 at function display unit installation portion place of left side hollow out of upper surface of loam cake 2.
See Fig. 5 to Fig. 8, circuit arrangement 8 is made up of appliance plate 81, intelligence control circuit plate 82, Switching Power Supply 83, battery pack 84, led light source plate 85, heat radiation copper coin 86, function display unit 87 and buzzer 88.
The screw mount pad that is provided with on the base plate of the appliance plate 81 of circuit arrangement 8 through screw and the box body 11 of box body 1 matches and is fixedly installed on the box body 11; The intelligence control circuit plate 82 of circuit arrangement 8 is fixed on the top, middle part of appliance plate 81 through screw; Switching Power Supply 83 is fixed on the left part top of appliance plate 81 through screw; Battery pack 84 is fixed on the right part top of appliance plate 81 through screw; The led light source plate 85 of circuit arrangement 8, heat radiation copper coin 86 install and fix rod 13 through 6 and are fixedly mounted on the base plate of box body 11 of box body 1, and are positioned at the top of Switching Power Supply 83 and battery pack 84; Function display unit 87 is fixedly mounted on the function display unit installation portion of loam cake 2 through screw.Buzzer 88 is fixedly mounted on the appliance plate 81 through screw.
Intelligence control circuit plate 82 has 6 Wiring ports, is respectively first to the 6th Wiring port CON1, CON2, CON3, CON4, CON5 and CON6, and intelligence control circuit plate 82 is electrically connected with the 220V electric main through the first Wiring port CON1; Intelligence control circuit plate 82 is electrically connected with 12V direct-current switch power supply 83 through the second Wiring port CON2; Intelligence control circuit plate 82 is electrically connected with battery pack 84 through the 3rd Wiring port CON3; Intelligence control circuit plate 82 is electrically connected with led light source plate 85 through the 4th Wiring port CON4; Intelligence control circuit plate 82 is electrically connected with buzzer 88 through the 5th Wiring port CON5; Intelligence control circuit plate 82 is electrically connected with function display unit 87 through the 6th Wiring port CON6.
The model that the preferred Chengdu of Switching Power Supply 83 Se Kesaisi Electro-optical Technology, INC. (US) 62 Martin Road, Concord, Massachusetts 017 produces is a CL-A-25-12 technical grade Switching Power Supply; , battery pack 84 preferred models are that KRH33/36, index parameter are the nickel-cadmium cell group of 9.6V/3Ah; Led light source plate 85 by power be 1W green light LED totally 15 form; Heat radiation copper coin 86 is close to led light source plate 85 and is used for dispelling the heat to the led light source plate; The preferred SFM-27 of buzzer 88 models.
Function display unit 87 is made up of switchboard 87-1, testing button 87-2, red led 87-3, yellow indicator lamp 87-4, green indicating lamp 87-5 and lens 87-6.
Intelligence control circuit plate 82 is made up of centralized Control circuit 82-1, decompression voltage regulator 82-2, battery charger 82-3, main electric output circuit 82-4, emergent output circuit 82-5, light source open circuit short-circuit detecting circuit 82-6, the emergent testing circuit 82-7 of main electricity, battery open circuit short-circuit detecting circuit 82-8 and chimes of doom output circuit 82-9.Aforesaid decompression voltage regulator 82-2, battery charger 82-3, main electric output circuit 82-4, emergent output circuit 82-5, light source open circuit short-circuit detecting circuit 82-6, the emergent testing circuit 82-7 of main electricity, battery open circuit short-circuit detecting circuit 82-8 and chimes of doom output circuit 82-9 all are electrically connected with centralized Control circuit 82-1.
The main body of centralized Control circuit 82-1 is integrated circuit die I C1, and in the present embodiment, the model that the preferred Shenzhen of IC1 state prosperous source scientific and technological development Co., Ltd produces is the single-chip microcomputer of GHY9010.It has 14 leg, and wherein 1 pin is electrically connected with aforesaid battery charger 82-3 for the charging control end; 2 pin are that main electrician makes output, are electrically connected with main electric output circuit 82-4; 3 pin are set end for emergent conversion; 4 pin are the fault alarm output, and 82-9 is electrically connected with the chimes of doom output circuit; 5 pin are that battery is crossed and put protection and set end; 6 pin are the light source failure test side, and 82-6 is electrically connected with light source open circuit short-circuit detecting circuit; 7 pin are power cathode; 8 pin are emergent pulsewidth modulation output; 9 pin are the output mode switch; 10 pin are positive source; 11 pin are main electric index signal output, are electrically connected with the green indicating lamp 87-5 and the testing button 87-2 of aforesaid function display unit 87 respectively through resistance; 12 pin are the fault indication signal output, are electrically connected with the yellow indicator lamp 87-4 of aforesaid function display unit 87 through resistance; 13 pin are electrically connected with emergent output circuit 82-5 for emergent output control terminal; 14 pin are electrically connected with the yellow indicator lamp 87-4 of aforesaid function display unit 87 through resistance for charging index signal output.
The physical circuit of the emergent indicator lamp of the no mercury of present embodiment is formed and connects as shown in Figure 8, its course of work and correlation function such as following:
In the use, civil power divides duplex feeding: one road civil power input L, one termination Switching Power Supply input anode (live wire), civil power input N one termination Switching Power Supply input cathode (zero line); After the Wiring port CON1 that the intelligence control circuit plate is passed through in another road civil power input inserts the civil power/emergent change-over circuit part in the intelligence control circuit plate 82, again through 3 pin of photoelectrical coupler OPT1 optocoupler output with control single chip computer IC1.
Connect civil power; Switching Power Supply 83 (electrical schematic diagram is to be labeled as DY1 among Fig. 8) output is that the three-terminal voltage-stabilizing pipe Q5 of L7805 gives single-chip microcomputer IC1 power supply through model through Wiring port CON2 again; By the conversion of 3 foot control system civil power/emergency services of IC1, if line voltage is lower than 187V or has a power failure then change emergency lighting automatically; 1 pin of single-chip microcomputer IC1 regularly charged about 15 hours for battery pack 84 (electrical schematic diagram is to be labeled as BAT1 among Fig. 8) for charging control pin, control; 2 pin of single-chip microcomputer IC1 are that main electrician makes output pin, and the LED of control led light source plate 85 lights under city's electricity condition;
4 pin of single-chip microcomputer 1C1 are fault alarm/indication output control terminal, the red/Huang/green tri-colour LED duty of control function display unit 87 and the duty of alarm buzzer 88, and green indicating lamp is bright to be main electricity condition; The bright expression battery charging state of red colored lamp; The bright expression malfunction of amber light: amber light shows it is battery failures or charge circuit fault with the 1Hz frequency scintillation; Amber light shows it is light source failure with the 3Hz frequency scintillation; Amber light Chang Liang shows that battery discharge time was less than 30 minutes; When yellow malfunction indicator lamp is lighted, buzzer 88 per minute ＂ tick-and the ＂ sound reminds once.
The testing button 87-2 function of function display unit 87 is: pressed testing button 1～3 second, green main electric indicator lamp extinguishes, and changes the short time emergency rating; Pressed testing button 3～4 seconds, the monthly test test function is changeed in green main electric indicator lamp 1Hz flicker, self check duration 40 seconds, and monthly test finishes and changes charged state automatically or main electric break-make is recovered main electricity condition; Pressed testing button 6～8 seconds, green main electric indicator lamp 3Hz flicker detects examination function to discharge off coming year or breaks off main electric hand moving; Length was recovered main electricity condition in 4～6 seconds by testing button; Longly under the emergency lighting state press testing button 8～10 seconds, can turn-off emergency lighting; Not connecing under the main electricity condition, can not open emergency lighting by testing button.
The emergent indicator lamp of the no mercury of present embodiment has self-checking function: when continuing once month self check of execution in per 30 days under the mains-supplied state; Continue execution one next year self check in per 360 days under city's electricity condition, restart after year self check to battery pack 84 chargings.When fault, start the sound and light alarm output alarm signal.
Above embodiment is the explanation to the specific embodiment of the utility model; But not to the restriction of the utility model; The technical staff in relevant technologies field is under the situation of spirit that does not break away from the utility model and scope; Can also make various conversion and variation and obtain the corresponding technical scheme that is equal to, so all technical schemes that are equal to all should be included into the scope of patent protection of the utility model.
Claims (3)
1. the emergent indicator lamp of no mercury comprises box body (1), loam cake (2), indication panel (3), inlet wire post (4), trim ring (5), mounting bar (6); Described box body (1) and loam cake (2) are sealedly and fixedly connected; Indication panel (3) is glued on the loam cake (2) through trim ring (5); Inlet wire post (4) is installed on the box body (1); Mounting bar (6) is fixedly connected on the base plate of box body (1); Described loam cake (2) has function display unit installation portion; It is characterized in that: also comprise emergent indication labeling (7) and circuit arrangement (8); Described emergent indication labeling (7) sticks on the upper surface of function display unit installation portion of loam cake (2); Described circuit arrangement (8) comprises appliance plate (81), intelligence control circuit plate (82), Switching Power Supply (83), battery pack (84), led light source plate (85), heat radiation copper coin (86), function display unit (87) and buzzer (88);
The appliance plate (81) of described circuit arrangement (8) is fixedly mounted on the base plate of box body (1); The intelligence control circuit plate (82) of circuit arrangement (8) is fixedly mounted on the top, middle part of appliance plate (81); Switching Power Supply (83) is fixedly mounted on the left part top of appliance plate (81); Battery pack (84) is fixedly mounted on the right part top of appliance plate (81); The led light source plate (85) of circuit arrangement (8) and heat radiation copper coin (86) are fixed on the base plate of box body (1) and are positioned at the top of Switching Power Supply (83) and battery pack (84); The function display unit (87) of circuit arrangement (8) is fixedly mounted on the function display unit installation portion of loam cake (2); The buzzer (88) of circuit arrangement (8) is fixedly mounted on the appliance plate (81);
Described intelligence control circuit plate (82) has first Wiring port (CON1), second Wiring port (CON2), the 3rd Wiring port (CON3), the 4th Wiring port (CON4), the 5th Wiring port (CON5) and the 6th Wiring port (CON6); Intelligence control circuit plate (82) is electrically connected with the 220V electric main through first Wiring port (CON1); Intelligence control circuit plate (82) is electrically connected with Switching Power Supply (83) through second Wiring port (CON2); Intelligence control circuit plate (82) is electrically connected with battery pack (84) through the 3rd Wiring port (CON3); Intelligence control circuit plate (82) is electrically connected with led light source plate (85) through the 4th Wiring port (CON4); Intelligence control circuit plate (82) is electrically connected with buzzer (88) through the 5th Wiring port (CON5); Intelligence control circuit plate (82) is electrically connected with function display unit (87) through the 6th Wiring port (CON6).
2. the no mercury according to claim 1 indicator lamp of meeting an urgent need is characterized in that: described intelligence control circuit plate (82) comprises centralized Control circuit (82-1), decompression voltage regulator (82-2), battery charger (82-3), main electric output circuit (82-4), emergent output circuit (82-5), light source open circuit short-circuit detecting circuit (82-6), the emergent testing circuit (82-7) of main electricity, battery open circuit short-circuit detecting circuit (82-8) and chimes of doom output circuit (82-9); Described decompression voltage regulator (82-2), battery charger (82-3), main electric output circuit (82-4), emergent output circuit (82-5), light source open circuit short-circuit detecting circuit (82-6), the emergent testing circuit (82-7) of main electricity, battery open circuit short-circuit detecting circuit (82-8) and chimes of doom output circuit (82-9) all are electrically connected with centralized Control circuit (82-1).
3. the no mercury according to claim 1 indicator lamp of meeting an urgent need is characterized in that: described function display unit (87) switchboard (87-1), testing button (87-2), red led (87-3), yellow indicator lamp (87-4), green indicating lamp (87-5) and lens (87-6); Function display unit (87) is electrically connected with the centralized Control circuit (82-1) of intelligence control circuit plate (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201740353U CN202613284U (en) | 2012-04-23 | 2012-04-23 | Mercury-free emergency indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201740353U CN202613284U (en) | 2012-04-23 | 2012-04-23 | Mercury-free emergency indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202613284U true CN202613284U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201740353U Expired - Fee Related CN202613284U (en) | 2012-04-23 | 2012-04-23 | Mercury-free emergency indicator |
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| Country | Link |
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| CN (1) | CN202613284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240753A (en) * | 2015-11-20 | 2016-01-13 | 营口新山鹰报警设备有限公司 | Firefighting emergent wall-hung illuminating lamp |
-
2012
- 2012-04-23 CN CN2012201740353U patent/CN202613284U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240753A (en) * | 2015-11-20 | 2016-01-13 | 营口新山鹰报警设备有限公司 | Firefighting emergent wall-hung illuminating lamp |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20180423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |