CN202182361U - Light-emitting diode (LED) fluorescent lamp - Google Patents
Light-emitting diode (LED) fluorescent lamp Download PDFInfo
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- CN202182361U CN202182361U CN2011203370159U CN201120337015U CN202182361U CN 202182361 U CN202182361 U CN 202182361U CN 2011203370159 U CN2011203370159 U CN 2011203370159U CN 201120337015 U CN201120337015 U CN 201120337015U CN 202182361 U CN202182361 U CN 202182361U
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- metal shell
- lampshade
- fluorescent lamp
- led fluorescent
- slot
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Abstract
The utility model discloses a light-emitting diode (LED) fluorescent lamp, which comprises a metal casing. The front of the metal casing is provided with two protrusions. The inner lateral walls of the protrusions are provided with printed circuit board (PCB) slots, the outer lateral walls of the protrusions are provided with lamp shade inserting slots, and edges on two sides of the lamp shade are provided with lamp shade strips matched with the lamp shade slots so that the lamp shade is not prone to fall even deformed by extrusion, thereby being safe and reliable. A grounding wire pin and a conductive elastic piece are directly in contact with the metal casing so as to improve safety performance of the LED fluorescent lamp. An insulation sleeve is adopted so as to buffer impact during an assembly or transportation process and effectively protect the circuit. The plugging connection structure arranged on a lamp head enables the assembly and maintenance to be simpler. The inner lateral walls of the two protrusions are obliquely arranged so as to improve light effect of the LED fluorescent lamp. Press pieces arranged on the inner lateral walls of the metal casing can fix the insulation sleeve and guide heat. The LED fluorescent lamp is reasonable in design, good in visional effect and illumination effect, capable of replacing a traditional fluorescent lamp and widely applicable to business and household illumination.
Description
Technical field
The utility model relates to a kind of illuminating lamp, particularly a kind of LED fluorescent lamp.
Background technology
The LED fluorescent lamp mainly is made up of metal shell, the pcb board that is fixed with LED lamp pearl, lampshade and two lamp holders; Lamp holder only is provided with live wire and zero terminal; Drive circuit is installed in the shell, and drive circuit directly is placed in the metal shell, and lamp holder is fixed on the two ends of metal shell through screw; The arranged outside of lampshade has strip bulge; The inboard of metal shell is provided with strip groove, and lampshade was plugged on the metal shell through strip bulge and cooperating of strip groove, and the shortcoming of this type LED fluorescent lamp is following:
1, in the course of work, metal shell can be responded to generation static, also because the defective insulation of drive circuit; Also can make metal shell charged, owing to lamp holder only is provided with live wire and zero terminal does not have ground wire terminal, the static on the metal shell can not discharge; Also because metal shell generally is installed on the insulating surfaces; Therefore, the defective insulation of drive circuit can not cause the protective device action in the circuit yet, has great potential safety hazard.
2, drive circuit directly is placed in the metal shell, and drive circuit can be movable in metal shell, in processes such as assembling, transportation; Be hit or clash into, the lead of drive circuit and pcb board comes off easily and opens circuit, and causes the LED fluorescent lamp to damage; Particularly because drive circuit and metal shell contact area are little; The caloric requirement that produces in the drive circuit works just can be distributed to metal shell through air transmitted, because the heat conductivility of air is relatively poor, causes the heat of drive circuit in time not distribute; Can cause the aging acceleration of appliance component, influence the service life of LED fluorescent lamp.
3, the arranged outside of lampshade has strip bulge, and the inboard of metal shell is provided with strip groove, and lampshade was plugged on the metal shell through strip bulge and cooperating of strip groove, the lampshade strain that is squeezed, and lampshade comes off easily.
4, lamp holder is fixed on the two ends of metal shell through screw, causes comparatively trouble of assembling and maintenance.
5, it is vertical with groove side bottom surface that existing its metal shell of LED fluorescent lamp is used to install the socket sidewalls of pcb board, and the light that shines PCB slot madial wall can not reflect and be used effectively, and causes the light efficiency of LED fluorescent lamp low.
6, the design of the slot height of the distance of existing its pcb board of LED fluorescent lamp and lampshade, pcb board is unreasonable, can make LED fluorescent lamp mixed light effect bad, on lampshade, produces dark space or hot spot, influences vision and illuminating effect.
The utility model content
In order to overcome the deficiency of prior art, the utility model provides a kind of compact conformation, and security performance is high, and is easy to assembly, the LED fluorescent lamp that lighting effect is good.
The utility model solves the technical scheme that its technical problem adopted:
A kind of LED fluorescent lamp comprises the metal shell of square tube type, and the front of said metal shell is equipped with pcb board; Be fixed with LED lamp pearl on the said pcb board; The place ahead of said pcb board is equipped with Transparent lamp shade, and the inside of said metal shell is equipped with the drive circuit that is electrically connected with said pcb board, and the two ends of said metal shell respectively are equipped with a lamp socket; Said lamp socket is provided with the socket that is electrically connected with said drive circuit; The front of said metal shell is provided with the twice convexity, and the lateral wall of said convexity and madial wall respectively are provided with together the surperficial parallel bar-shaped trough with metal shell, and the protruding madial wall bar-shaped trough of said twice constitutes the PCB slot of grafting pcb board; Said pcb board is inserted in the said PCB slot; The protruding lateral wall bar-shaped trough of said twice constitutes the lampshade slot of grafting lampshade, and the both sides of the edge of said lampshade are provided with the lampshade of said lampshade slot coupling and transplant a cutting, and said lampshade is plugged in the said lampshade slot through lampshade.
As the further improvement of the utility model, the protruding madial wall of said twice all is obliquely installed, and the inwall of said convexity and the surface of metal shell form 55 °-75 ° acute angle.
Be provided with three electric mortiser pins in the said socket, wherein one is the ground wire contact pin, and said lamp socket is provided with the electroconductive elastic sheet that is electrically connected with said ground wire contact pin, and said lamp socket is installed in that the back electroconductive elastic sheet directly contacts with said metal shell on the metal shell.
One insulating sleeve is installed in the said metal shell, and said drive circuit is inserted in the said insulating sleeve.
Said lamp socket is provided with the inserted terminal that can insert in the said metal shell; Said metal shell is provided with block button hole; Said inserted terminal is provided with elasticity corresponding to the position of said block button hole and falls buckle, and said inserted terminal inserts behind the said metal shell elasticity and falls buckle and be stuck in the said block button hole.
The sidewall of said metal shell outwards protrudes and forms a locating slot, and the correspondence position of said inserted terminal is provided with the positioning convex that can insert in the said locating slot, and said lamp socket is installed the said positioning convex in back and is plugged in the said locating slot.
The madial wall of said metal shell both sides respectively is provided with a compressing tablet.
Said metal shell is the aluminium section bar spare of 0.8 mm thickness; The width a=29.8mm of said metal shell bottom, the protrusion width of said locating slot is (a-d-1.6)/2=1.35 mm, metal shell and protruding total height b=23.2 mm; The width f=19.2mm of PCB slot; Height g=1.4mm, acute angle i=66 ° of the inwall of said convexity and the surface of metal shell formation, the height of the bottom surface of said compressing tablet and inside of metal outershell bottom surface is c=8.65mm; Width (d-e)/2=4.5mm, the tolerance that above numerical value allows is ± 0.2 mm.
Said lampshade is that thickness is 0.8mm, and the arc of radius h=14.2mm, the width of lampshade slot are 1.45mm, and the tolerance that above numerical value allows is ± 0.2 mm.
Said lampshade is flat grooved; The thickness of said lampshade is 0.8mm, and width is j=26mm, height m=14.2 mm; The width of lampshade slot (j-l)/2=1.45mm; External diameter n=4.8mm is adopted in the end face of lampshade and side, external diameter o=4.0mm round-corner transition, and the tolerance that above numerical value allows is ± 0.2 mm.
The beneficial effect of the utility model is:
1, the protruding lateral wall bar-shaped trough of twice constitutes the lampshade slot of grafting lampshade; The both sides of the edge of lampshade are provided with the lampshade of lampshade slot coupling and transplant a cutting, and lampshade is plugged in the said lampshade slot through lampshade, the lampshade strain that is squeezed; Can not come off easily yet, safe and reliable.
2, be provided with three electric mortiser pins in the socket; Wherein one is the ground wire contact pin, and lamp socket is provided with the electroconductive elastic sheet that is electrically connected with the ground wire contact pin, and lamp socket is installed in that the back electroconductive elastic sheet directly contacts with metal shell on the metal shell; The induction electrostatic energy that produces in the metal shell course of work in time discharges through the ground wire that is electrically connected with the ground wire contact pin; If the defective insulation of drive circuit forms short circuit between meeting and the ground wire, thus the action of the protective device in the circuit; In time excise fault, improved the security appliance performance of LED fluorescent lamp.
3, an insulating sleeve is installed in the metal shell, drive circuit is inserted in the insulating sleeve, and insulating properties are good; The elasticity of insulating sleeve can cushion in the processes such as assembling, transportation; Be hit or clash into, effective holding circuit is also because the conduction of the heat of insulating sleeve; Help in time distributing of heat, prolong the service life of LED fluorescent lamp.
4, lamp socket is provided with the inserted terminal that can insert in the metal shell; Metal shell is provided with block button hole; Inserted terminal is provided with elasticity corresponding to the position of block button hole and falls buckle, and inserted terminal inserts behind the metal shell elasticity and falls buckle and be stuck in the block button hole, and assembling and maintenance are comparatively simple.
5, the protruding madial wall of twice all is obliquely installed, and the protruding inwall and the surface of metal shell form 55 °-75 ° acute angle, and the light that shines PCB slot madial wall can reflect and be used effectively, and has improved the light efficiency of LED fluorescent lamp.
6, the madial wall of metal shell both sides respectively is provided with a compressing tablet, and on the one hand, compressing tablet can be pushed down insulating sleeve; Play the effect of fixed insulation sleeve pipe, on the other hand, compressing tablet also plays the effect of heat conduction; Help in time distributing of heat, prolong the service life of LED fluorescent lamp.
7, the size design of metal shell of the utility model and lampshade is reasonable, vision and good illumination effect.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is first kind of example structure sketch map of the utility model;
Fig. 2 is one of planar structure sketch map of LED fluorescent lamp shown in Figure 1;
Fig. 3 is the metal shell structural representation of LED fluorescent lamp shown in Figure 1;
Fig. 4 be LED fluorescent lamp shown in Figure 1 the planar structure sketch map two;
Fig. 5 is second kind of example structure sketch map of the utility model;
Fig. 6 is the planar structure sketch map of LED fluorescent lamp shown in Figure 5;
Fig. 7 is the third example structure sketch map of the utility model;
Fig. 8 is the planar structure sketch map of LED fluorescent lamp shown in Figure 7;
Fig. 9 is the lampshade structure figure of LED fluorescent lamp shown in Figure 7.
The specific embodiment
Referring to figs. 1 through Fig. 9, a kind of LED fluorescent lamp comprises the metal shell 2 of square tube type; The front of said metal shell 2 is equipped with pcb board 19, is fixed with LED lamp pearl 20 on the said pcb board 19, and the place ahead of said pcb board 19 is equipped with Transparent lamp shade 13; The inside of said metal shell 2 is equipped with the drive circuit 18 that is electrically connected with said pcb board 19, and the two ends of said metal shell 2 respectively are equipped with a lamp socket 1, and said lamp socket 1 is provided with the socket 10 that is electrically connected with said drive circuit 18; The front of said metal shell 2 is provided with twice protruding 7; Said protruding 7 lateral wall and madial wall respectively are provided with together the surperficial parallel bar-shaped trough with metal shell, and the protruding madial wall bar-shaped trough of said twice constitutes the PCB slot 5 of grafting pcb board 19, and said pcb board 19 is inserted in the said PCB slot 5; The lateral wall bar-shaped trough of said twice protruding 7 constitutes the lampshade slot 6 of grafting lampshade 13; The both sides of the edge of said lampshade 13 are provided with the lampshade of said lampshade slot 6 couplings and transplant a cutting 14, and said lampshade 13 is transplanted a cutting through lampshade and 14 is plugged in the said lampshade slot 6, the lampshade strain that is squeezed; Can not come off easily yet, safe and reliable.
The madial wall of said twice protruding 7 all is obliquely installed, and the surface of said protruding 7 inwall and metal shell 2 forms 55 °-75 ° acute angle, and the light that shines PCB slot madial wall can reflect and be used effectively, and has improved the light efficiency of LED fluorescent lamp.
Be provided with three electric mortiser pins 12 in the said socket 10, wherein one is the ground wire contact pin, and one is the live wire contact pin; Another is the zero line contact pin, and said lamp socket 1 is provided with the electroconductive elastic sheet 8 that is electrically connected with said ground wire contact pin, and said lamp socket 1 is installed in that back electroconductive elastic sheet 8 directly contacts with said metal shell 2 on the metal shell 2; The induction electrostatic energy that produces in the metal shell course of work in time discharges through the ground wire that is electrically connected with the ground wire contact pin; If the defective insulation of drive circuit forms short circuit between meeting and the ground wire, thus the action of the protective device in the circuit; In time excise fault, improved the security appliance performance of LED fluorescent lamp.
One insulating sleeve 17 is installed in the said metal shell 2; Said drive circuit 18 is inserted in the said insulating sleeve 17, and the elasticity of insulating sleeve can cushion in the processes such as assembling, transportation, is hit or clashes into; Effective holding circuit; Also, prolong the service life of LED fluorescent lamp because the conduction of the heat of insulating sleeve helps in time distributing of heat.
Said lamp socket 1 is provided with the inserted terminal 15 that can insert in the said metal shell 2; Said metal shell 2 is provided with block button hole 3; Said inserted terminal 15 is provided with elasticity corresponding to the position of said block button hole 3 and falls buckle 9; Said inserted terminal 15 inserts said metal shell 2 back elasticity and falls buckle 9 and be stuck in the said block button hole 3, and assembling and maintenance are comparatively simple.
The sidewall of said metal shell 2 outwards protrudes and forms a locating slot 16; The correspondence position of said inserted terminal 15 is provided with the positioning convex 11 that can insert in the said locating slot 16; Said lamp socket 1 is installed the said positioning convex 11 in back and is plugged in the said locating slot 16, and lamp socket 1 plug-in mounting is simple, and is reliable.
Referring to figs. 1 through Fig. 4, the madial wall of said metal shell 2 both sides respectively is provided with a compressing tablet 4, on the one hand; Compressing tablet can be pushed down insulating sleeve, plays the effect of fixed insulation sleeve pipe, on the other hand; Compressing tablet also plays the effect of heat conduction, helps in time distributing of heat, prolongs the service life of LED fluorescent lamp; With reference to Fig. 5, Fig. 6,, also compressing tablet 4 can be set if the volume of drive circuit is bigger.
The length of fluorescent lamp has national standard like T5, T8 etc., and the LED fluorescent lamp does not then have standard in China; For can be compatible traditional T 5, T8 fluorescent lamp installation site, the LED fluorescent lamp of the utility model can be made according to national standards such as T5, T8 on length, the size of each parts of LED fluorescent lamp also has very big influence to heat radiation, lighting effect; Therefore, through overtesting, the metal shell size of the utility model is with reference to Fig. 4; Metal shell 2 is the aluminium section bar spare of 0.8 mm thickness, the width a=29.8mm of said metal shell 2 bottoms, and the protrusion width of said locating slot 16 is a-d-1.6/2=1.35 mm; The total height b=23.2 mm of metal shell 2 and convexity 7, the width f=19.2mm of PCB slot 5, height g=1.4mm; Acute angle i=66 ° of forming in the surface of said protruding 7 inwall and metal shell 2; The height of the bottom surface of said compressing tablet 4 and metal shell 2 inside bottom surface is c=8.65mm, width d-e/2=4.5mm, and the tolerance that above numerical value allows is ± 0.2 mm; Adopt above numerical value, help heat radiation and batch process.
The shape of lampshade 13 has two kinds, and with reference to Fig. 4, a kind of is that thickness is 0.8mm, the arc of radius h=14.2mm; The width of lampshade slot 6 is 1.45mm, and the tolerance that above numerical value allows is ± 0.2 mm, and with reference to Fig. 9, another kind is flat grooved; The thickness of said lampshade 13 is 0.8mm, and width is j=26mm, height m=14.2 mm, the width j-l/2=1.45mm of lampshade slot 6; External diameter n=4.8mm is adopted in the end face of lampshade 13 and side, external diameter o=4.0mm round-corner transition, and the tolerance that above numerical value allows is ± 0.2 mm; The LED fluorescent lamp heat radiation that satisfies above-mentioned standard is respond well, and lighting effect is desirable, can substitute traditional fluorescent lamp.
Claims (10)
1. LED fluorescent lamp; The metal shell (2) that comprises square tube type; The front of said metal shell (2) is equipped with pcb board (19); Be fixed with LED lamp pearl (20) on the said pcb board (19); The place ahead of said pcb board (19) is equipped with Transparent lamp shade (13), and the inside of said metal shell (2) is equipped with the drive circuit (18) that is electrically connected with said pcb board (19), and the two ends of said metal shell (2) respectively are equipped with a lamp socket (1); Said lamp socket (1) is provided with the socket (10) that is electrically connected with said drive circuit (18); It is characterized in that: the front of said metal shell (2) is provided with twice convexity (7), and the lateral wall of said convexity (7) and madial wall respectively are provided with together the surperficial parallel bar-shaped trough with metal shell, and the protruding madial wall bar-shaped trough of said twice constitutes the PCB slot (5) of grafting pcb board (19); Said pcb board (19) is inserted in the said PCB slot (5); The lateral wall bar-shaped trough of said twice protruding (7) constitutes the lampshade slot (6) of grafting lampshade (13), and the both sides of the edge of said lampshade (13) are provided with the lampshade of said lampshade slot (6) coupling and transplant a cutting (14), and said lampshade (13) is plugged in the said lampshade slot (6) through lampshade cutting (14).
2. LED fluorescent lamp according to claim 1 is characterized in that the madial wall of said twice protruding (7) all is obliquely installed, and the surface of the inwall of said convexity (7) and metal shell (2) forms 55 °-75 ° acute angle.
3. LED fluorescent lamp according to claim 1; It is characterized in that being provided with in the said socket (10) three electric mortiser pins (12); Wherein one is the ground wire contact pin; Said lamp socket (1) is provided with the electroconductive elastic sheet (8) that is electrically connected with said ground wire contact pin, and said lamp socket (1) is installed in metal shell (2) and goes up back electroconductive elastic sheet (8) and directly contact with said metal shell (2).
4. LED fluorescent lamp according to claim 1 is characterized in that an insulating sleeve (17) is installed in the said metal shell (2), and said drive circuit (18) is inserted in the said insulating sleeve (17).
5. LED fluorescent lamp according to claim 1; It is characterized in that said lamp socket (1) is provided with the inserted terminal (15) that can insert in the said metal shell (2); Said metal shell (2) is provided with block button hole (3); Said inserted terminal (15) is provided with elasticity corresponding to the position of said block button hole (3) and falls buckle (9), and said inserted terminal (15) inserts said metal shell (2) back elasticity and falls buckle (9) and be stuck in the said block button hole (3).
6. LED fluorescent lamp according to claim 5; The sidewall that it is characterized in that said metal shell (2) outwards protrudes formation one locating slot (16); The correspondence position of said inserted terminal (15) is provided with the positioning convex (11) that can insert in the said locating slot (16), and said lamp socket (1) is installed the said positioning convex in back (11) and is plugged in the said locating slot (16).
7. LED fluorescent lamp according to claim 1 is characterized in that the madial wall of said metal shell (2) both sides respectively is provided with a compressing tablet (4).
8. according to the arbitrary described LED fluorescent lamp of claim 1 to 7; It is characterized in that said metal shell (2) is the aluminium section bar spare of 0.8 mm thickness; The width a=29.8mm of said metal shell (2) bottom, the protrusion width of said locating slot (16) is (a-d-1.6)/2=1.35 mm, the total height b=23.2 mm of metal shell (2) and protruding (7); The width f=19.2mm of PCB slot (5); Height g=1.4mm, acute angle i=66 ° of the surface of the inwall of said convexity (7) and metal shell (2) formation, the height of the bottom surface of said compressing tablet (4) and metal shell (2) inside bottom surface is c=8.65mm; Width (d-e)/2=4.5mm, the tolerance that above numerical value allows is ± 0.2 mm.
9. LED fluorescent lamp according to claim 1 is characterized in that said lampshade (13) is 0.8mm for thickness, the arc of radius h=14.2mm, and the width of lampshade slot (6) is 1.45mm, the tolerance that above numerical value allows is ± 0.2 mm.
10. LED fluorescent lamp according to claim 1 is characterized in that said lampshade (13) is flat grooved, and the thickness of said lampshade (13) is 0.8mm; Width is j=26mm; Height m=14.2 mm, width (the j-l)/2=1.45mm of lampshade slot (6), external diameter n=4.8mm is adopted in the end face of lampshade (13) and side; External diameter o=4.0mm round-corner transition, the tolerance that above numerical value allows is ± 0.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203370159U CN202182361U (en) | 2011-09-09 | 2011-09-09 | Light-emitting diode (LED) fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203370159U CN202182361U (en) | 2011-09-09 | 2011-09-09 | Light-emitting diode (LED) fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202182361U true CN202182361U (en) | 2012-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203370159U Expired - Fee Related CN202182361U (en) | 2011-09-09 | 2011-09-09 | Light-emitting diode (LED) fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202182361U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927474A (en) * | 2012-11-07 | 2013-02-13 | 苏州美亚新能源科技有限公司 | Light-emitting diode (LED) oil-mist-proofing lamp |
| CN106642029A (en) * | 2017-01-09 | 2017-05-10 | 晨辉光宝科技有限公司 | LED lamp and driver shell for LED lamp |
| CN107781729A (en) * | 2017-11-24 | 2018-03-09 | 江门市旭观照明科技有限公司 | A kind of strip light of adjustable mounting position and angle |
| CN107906381A (en) * | 2017-12-20 | 2018-04-13 | 众普森科技（株洲）有限公司 | Lamps and lanterns |
| CN110996606A (en) * | 2020-01-06 | 2020-04-10 | 西安电掣风云智能科技有限公司 | Anti-interference integrated heat dissipation capacitor module and preparation method thereof |
-
2011
- 2011-09-09 CN CN2011203370159U patent/CN202182361U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927474A (en) * | 2012-11-07 | 2013-02-13 | 苏州美亚新能源科技有限公司 | Light-emitting diode (LED) oil-mist-proofing lamp |
| CN106642029A (en) * | 2017-01-09 | 2017-05-10 | 晨辉光宝科技有限公司 | LED lamp and driver shell for LED lamp |
| CN107781729A (en) * | 2017-11-24 | 2018-03-09 | 江门市旭观照明科技有限公司 | A kind of strip light of adjustable mounting position and angle |
| CN107906381A (en) * | 2017-12-20 | 2018-04-13 | 众普森科技（株洲）有限公司 | Lamps and lanterns |
| CN107906381B (en) * | 2017-12-20 | 2024-09-06 | 众普森科技（株洲）有限公司 | Lamp set |
| CN110996606A (en) * | 2020-01-06 | 2020-04-10 | 西安电掣风云智能科技有限公司 | Anti-interference integrated heat dissipation capacitor module and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20120404 Termination date: 20160909 |