CN2684007Y - Radiationless electronic energy-saving table lamp - Google Patents
Radiationless electronic energy-saving table lamp Download PDFInfo
- Publication number
- CN2684007Y CN2684007Y CNU2004200396072U CN200420039607U CN2684007Y CN 2684007 Y CN2684007 Y CN 2684007Y CN U2004200396072 U CNU2004200396072 U CN U2004200396072U CN 200420039607 U CN200420039607 U CN 200420039607U CN 2684007 Y CN2684007 Y CN 2684007Y
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- CN
- China
- Prior art keywords
- lamp
- lampshade
- radiationless
- reflector
- switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 claims abstract description 34
- 230000008878 coupling Effects 0.000 claims description 22
- 238000010168 coupling process Methods 0.000 claims description 22
- 238000005859 coupling reaction Methods 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 5
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 19
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
- F21S6/003—Table lamps, e.g. for ambient lighting for task lighting, e.g. for reading or desk work, e.g. angle poise lamps
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a radiationless electronic energy-saving table lamp, comprising a lamp holder, an electronic ballast with a shielding cover, a switch, a support bracket of a lamp post, a lamp cover, a reflecting plate, a strip lamp, a connecting lead whose outside is applied with a metallic shielding layer and a power cord; the reflecting plate and the strip lamp are arranged in the lamp cover; the connecting lead is connected with a ballast, the switch and the strip lamp. The reflecting plate is a conductive, light-reflected and cambered plate; a transparent shield plate is arranged at a cover opening of the lamp cover; the reflecting plate is fully fayed with the transparent shield plate; after the connection of a shielding lead, the shielding cover and the metallic shielding layer, the reflecting plate is connected with a terminal of the power cord. The electromagnetic radiation generated by the ballast, the switch, the connecting lead and the power cord is respectively shielded by the shielding cover or the shielding layer. The radiation transferred from the point of the strip lamp is shielded by the reflecting plate and the transparent shield plate; the formed electromagnetic radiation is coupled onto the power cord of the city power which is connected with the terminal of the power cord to be eliminated by a radiation coupler, via the shielding lead; that the desk lamp has no outward radiation in normal work is ensured.
Description
Technical field
The utility model relates to lighting device, especially a kind ofly electromagnetic radiation can be shielded and is coupled to the radiationless electric energy-saving desk lamp of eliminating on the AC power cord.
Background technology
The electric energy-saving desk lamp has entered huge numbers of families as commodity, and the connection lead that it mainly is electrically connected by lamp socket, electric ballast, switch, lamp stand support, lampshade, reflector, fluorescent tube and with electric ballast, switch, fluorescent tube and the power line of band plug are formed.The electric energy-saving desk lamp has replaced the Inductive ballast of fluorescent lamp with electric ballast, and it is luminous that the high frequency electric source that frequency conversion behind the AC power drag flow of 220V50Hz is produced 30KHz-80KHz is given me a little the pipe of lighting a lamp.After adopting high frequency electric source to give lamp tube power supply, though it is wideer that the electric energy-saving desk lamp is suitable for the AC supply voltage scope, power factor and luminous efficiency are higher, toggle speed is faster, but along with and the electromagnetic radiation that comes also becomes the increase of how much multiples, in this radiation, except the static radiation and low frequency radiation of original interchange 50Hz, increase the high radiation of 30KHz-80KHz again, formed the substantial radiation source that multiple radiation is superimposed.As the electric energy-saving desk lamp of close contact human body, the electromagnetic radiation of its generation is the serious harm health of human body.Present numerous manufacturer is for reducing radiation intensity, adopt mostly and in circuit of electronic ballast, increase the method that filter circuit reduces harmonic wave, but because of the electric ballast employing is high-frequency oscillating circuits, there is vibration just to have radiation, and the radiation major part is outwards transmitted by fluorescent tube, improves circuit arrangement and can not reach and reduce the radiation requirement significantly so adopt.
In addition, the Chinese utility model patent specification of the CN2515513Y that on October 9th, 2002 was announced discloses a kind of " desk lamp electromagnetic wave remover ", this device is that lamp stand internal stent lead is coated with metal foil layer, inner all elements of lamp socket and lead and power line are also with metal layer shields, power line is with correct direction grafting socket ground wire hole, for guaranteeing correct grafting, be connected in series the checkout gear of a similar voltage test pencil or IC induction installation at power-line plug, for prevent electromagnetic wave from fluorescent tube to radiation, at fluorescent tube and the sheathed hollow tube-shape body of lampshade, inject conductive liquid in the hollow tube-shape body, one is located at the metal bar one end in contact conductive liquid of conductive liquid inlet opening, and the other end connects metal foil layer with lead.Though this device can shield elimination preferably with electromagnetic radiation, power line need detect the grafting correctness when pegging graft, and has the deficiency of troublesome poeration; Be marked with the hollow tube-shape body of conductive liquid at fluorescent tube and lampshade sheathed, its technology and technological requirement are higher, and be impracticable.In addition, there is complex structure in this device, and used element is many, the shortcoming that product cost is high.
Summary of the invention
For overcome existing electric energy-saving desk lamp can not thoroughly shield eliminate that electromagnetic radiation, grafting troublesome poeration, technical matters are had relatively high expectations, product structure complexity, deficiency that cost is high, and provide a kind of radiationless electric energy-saving desk lamp, this electric energy-saving desk lamp is not only simple in structure, cost is low, grafting need not detect, technical matters is simple and practical, and can and connect radiation shield and the coupling elimination that lead produces with electronic component, fluorescent tube, guarantee under the electric energy-saving desk lamp normal operation externally radiationless.
The technical scheme that the utility model technical solution problem adopts is: the utility model is by lamp socket, be arranged at the electric ballast of lamp socket inside, be arranged at the switch on the lamp holder seat body, the lamp stand support, lampshade, be arranged at reflector and fluorescent tube in the lampshade, connect electric ballast, switch, the power line of the connection lead of fluorescent tube and band plug is formed, electric ballast and switch are provided with metallic shield, connect lead and power line and cover metal screen layer outward, the reflector that is arranged in the lampshade is the reflective arcuation body of conduction, the place is provided with transparent barricade at lampshade cover mouth, reflector fully engages with transparent barricade, and by the metallic shield on shielded conductor and electric ballast and the switch, after the metal screen layer that connection lead and power line cover outward is connected, be connected with a terminal of power line through radiation coupling.The electromagnetic radiation that the utility model electric ballast and switch place produce is shielded by metallic shield, the electromagnetic radiation that connects the generation of lead and power line is by its outer metal screen layer shielding of covering, the electromagnetic radiation that the fluorescent tube place transmits is by reflector and the shielding of transparent barricade, then by shielded conductor with above-mentioned electromagnetic radiation by eliminating on the supply main that radiation coupling is coupled to power line terminal is connected, thereby external radiationless purpose when reaching electric energy-saving desk lamp operate as normal.
The above-mentioned reflector that is arranged in the lampshade is thin metal reflective arc shape board.
The above-mentioned reflector that is arranged in the lampshade also is provided with the conductive coat layer in the inboard of reflector.
Above-mentioned be arranged at lampshade cover mouth transparent is the transparent conducting glass plate.
The above-mentioned transparent barricade that is arranged at lampshade cover mouth also is provided with the conductive coat layer in the inboard of transparent panel.
The above-mentioned transparent barricade that is arranged at lampshade cover mouth is tabular or arc shape.
Above-mentioned radiation coupling is to adopt R-C resistance-capacitance coupling device.
The beneficial effects of the utility model are: simple in structure, it is easy and simple to handle to peg graft, and used electronic component is few, and it is good to eliminate radiation effect.
Description of drawings:
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is circuit theory diagrams of the present utility model.
Fig. 2 is the structural representation of a kind of embodiment of the present utility model.
Fig. 3 is the circuit diagram of the utility model radiation coupling.
Mark among the figure: 1. power line, 2. electric ballast 3. connects lead, 4. fluorescent tube, 5. metallic shield, 6. screen, 7. reflector, 8. transparent barricade, 9. radiation coupling, 10. lamp socket, 11. lamp stand supports, 12. lampshades, 13. resistor, 14. capacitors, 15. switches, 16. screen, 17. shielding conductors, 18. metallic shields.
Embodiment:
Fig. 1 has provided circuit theory diagrams of the present utility model, in Fig. 1, one terminal of power line (1) is connected with input one terminal of electric ballast (2) through switch (15), the another terminal of power line (1) is connected with the input another terminal of electric ballast (2), the output of electric ballast (2) is connected with the input of fluorescent tube (4) through connecting lead (3) respectively, the outer metallic shield (5) that is respectively equipped with of electric ballast (2) and switch (15), (18), the outer screen (16) that is coated with respectively of power line (1) and connection lead (3), (6), be respectively equipped with the reflector (7) and the transparent barricade (8) of conduction in the both sides of fluorescent tube (4), after the reflector (7) of conduction and transparent barricade (8) fully engage fluorescent tube (4) are coated by shielding conductor (17) respectively with metallic shield (5), (18), screen (6), (16) be connected, and join through the terminal of radiation coupling (9) with power line (1).The electromagnetic radiation that electric ballast (2) and switch (15) are located to produce is respectively by metallic shield (5), (18) shielding, the electromagnetic radiation that connects the generation of lead (3) and power line (1) is by its outer screen (6) that covers, (16) shielding, the electromagnetic radiation that fluorescent tube (4) is located to transmit is by reflector (7) and transparent barricade (8) shielding, by shielded conductor (17) above-mentioned electromagnetic radiation is coupled on the supply main that is connected with a terminal of power line (1) through radiation coupling (9) then and eliminates, externally radiationless when guaranteeing electric energy-saving desk lamp operate as normal.
Fig. 2 is the structural representation by a kind of embodiment of desk lamp type electronic energy-saving lamp of the circuit theory diagrams design of Fig. 1.Among this figure by lamp socket (10), lamp stand support (11), be arranged at lamp stand support (11) one ends lampshade (12), be installed on reflector (7) in the lampshade (12) and fluorescent tube (4) etc. and constituted the desk lamp monnolithic case, lamp socket (10), lampshade (12) adopt plastic material injection molded, lamp stand support (11) is established metal hose in adopting, and overcoat plasticity is decorated flexible pipe and formed.By the power line (1) of band plug, be located at the switch (15) installed on the inner electric ballast (2) of lamp socket (10), lamp socket (2) pedestal, fluorescent tube (4), be connected the operating circuit that lead (3) formed desk lamp of electric ballast (2) with fluorescent tube (4) electrical connection.Be covered with metallic shield (5) on the electric ballast (2), this radome (5) is the closed metal box that adopts metal material to make; Switch (15) adopts enclosed knife switch, and the shell of its conduction has constituted metallic shield (18); Connect lead (3) and power line (1) and adopted two common core shielded conductors, in establish two core leads as connecting the use of lead (3) and power line (1), the metallic shield net of peripheral hardware has constituted screen (6) and screen (16).The reflector (7) that is arranged in the lampshade (12) is the reflective arcuation body of conduction, this conduction reflector (7) can adopt the thin metal material with reflective function to make, also can adopt the plastic material with reflective function to make and form at the inboard coated with conductive film of plasticity reflector, present embodiment has adopted thin metal reflective plate; Cover mouth place at lampshade (12) is provided with transparent barricade (8), this transparent barricade (8) can be a tabular, it also can be arc shape, it is to post electrically conducting transparent in the inboard after adopting the normal transparent material to make to film, also can directly adopt transparent conductive material (for example electro-conductive glass) to process, present embodiment preferentially adopts tabular electro-conductive glass barricade.Reflector (7) fully engages with transparent barricade (8), and by metallic shield (5), (18) on shielded conductor (17) and electric ballast (2) and the switch (15) and be connected lead (3) and outer metal screen layer (6), (16 of covering) of power line (1) are connected, and be connected through the terminal of radiation coupling (9) with power line (1).The electromagnetic radiation locating to produce of electric ballast (2) and switch (15) is by metallic shield (5) like this, (18) shielding, the electromagnetic radiation that connects the generation of lead (3) and power line (1) is by its outer screen (6) that covers, (16) shielding, the electromagnetic radiation that fluorescent tube (4) is located to transmit is by reflector (7) and transparent barricade (8) shielding, by shielded conductor (17) above-mentioned electromagnetic radiation is coupled on the supply main that is connected with a terminal of power line (1) through radiation coupling (9) then and eliminates, externally radiationless when having guaranteed electric energy-saving desk lamp operate as normal.
Provided the circuit theory diagrams of radiation coupling among Fig. 3, it is a kind of resistance-capacitance coupling device that is formed by resistor (13) and capacitor (14) serial connection.Radiation coupling also can adopt capacitance-resistance and connect or the radiation coupling of alternate manner in actual applications, the characteristics of above-mentioned radiation coupling are that used element is few, product cost is low, coupling effect is good, and radiation coupling can join with arbitrary terminal of power line, carry out radiation signal coupling elimination, so the plug of power line need not to detect when pegging graft.
It is to be noted and eliminate effect for the radiation that improves the electric energy-saving desk lamp, power line one terminal that preferably will be connected with radiation coupling (9) is connected with the mains supply zero line.
Claims (8)
1, a kind of radiationless electric energy-saving desk lamp, by lamp socket, be arranged at the electric ballast of lamp socket inside, be arranged at the switch on the lamp holder seat body, the lamp stand support, lampshade, be arranged at reflector and fluorescent tube in the lampshade, connect electric ballast, switch, the power line of the connection lead of fluorescent tube and band plug is formed, electric ballast and switch are provided with metallic shield, connect lead and power line and cover metal screen layer outward, it is characterized in that: the reflector that is arranged in the lampshade is the reflective arcuation body of conduction, the place is provided with transparent barricade at lampshade cover mouth, reflector fully engages with the electrically conducting transparent barricade, and by the metallic shield on shielded conductor and electric ballast and the switch, after the metal screen layer that connection lead and power line cover outward is connected, be connected with a terminal of power line through radiation coupling.
2, a kind of radiationless electric energy-saving desk lamp according to claim 1 is characterized in that: the described reflector that is arranged in the lampshade is thin metal reflective arc shape board.
3, a kind of radiationless electric energy-saving desk lamp according to claim 1 is characterized in that: the described reflector that is arranged in the lampshade is provided with the conductive coat layer in the reflector inboard.
4, according to claim 1 or 2 or 3 described a kind of radiationless electric energy-saving desk lamps, it is characterized in that: the described transparent barricade that is arranged at lampshade cover mouth is a tabular transparent conducting glass plate.
5, according to claim 1 or 2 or 3 described a kind of radiationless electric energy-saving desk lamps, it is characterized in that: the described transparent barricade that is arranged at lampshade cover mouth is an arc shape transparent conducting glass plate.
6, according to claim 1 or 2 or 3 described a kind of radiationless electric energy-saving desk lamps, it is characterized in that: the described transparent barricade that is arranged at lampshade cover mouth is to be provided with the conductive coat layer in the inboard of tabular transparent panel.
7, according to claim 1 or 2 or 3 described a kind of radiationless electric energy-saving desk lamps, it is characterized in that: the described transparent barricade that is arranged at lampshade cover mouth is to be provided with the conductive coat layer in the inboard of arc shape transparent panel.
8, a kind of radiationless electronic energy-saving lamp according to claim 1 is characterized in that: described radiation coupling is to adopt R-C resistance-capacitance coupling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200396072U CN2684007Y (en) | 2004-03-31 | 2004-03-31 | Radiationless electronic energy-saving table lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200396072U CN2684007Y (en) | 2004-03-31 | 2004-03-31 | Radiationless electronic energy-saving table lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2684007Y true CN2684007Y (en) | 2005-03-09 |
Family
ID=34607833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200396072U Expired - Fee Related CN2684007Y (en) | 2004-03-31 | 2004-03-31 | Radiationless electronic energy-saving table lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2684007Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111433530A (en) * | 2017-12-06 | 2020-07-17 | 韦巴斯托股份公司 | Heating device |
-
2004
- 2004-03-31 CN CNU2004200396072U patent/CN2684007Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111433530A (en) * | 2017-12-06 | 2020-07-17 | 韦巴斯托股份公司 | Heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING TIANJIXING AEROSPACE SCIENCE & TECHNOLOGY Free format text: FORMER OWNER: TENG HONGFU Effective date: 20060623 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060623 Address after: 100080 No. 30 South Haidian Road, Beijing, Haidian District 706 Patentee after: Beijing Tianjixing Space Science and Technology Co., Ltd. Address before: 38 No. 264300 Shandong province Rongcheng Chengshan Road Patentee before: Teng Hongfu |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050309 Termination date: 20110331 |