CN201436447U - LED fluorescent lamp with adjustable illumination direction - Google Patents
LED fluorescent lamp with adjustable illumination direction Download PDFInfo
- Publication number
- CN201436447U CN201436447U CN2009200573597U CN200920057359U CN201436447U CN 201436447 U CN201436447 U CN 201436447U CN 2009200573597 U CN2009200573597 U CN 2009200573597U CN 200920057359 U CN200920057359 U CN 200920057359U CN 201436447 U CN201436447 U CN 201436447U
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- plug
- lamp holder
- lamp
- led
- fluorescent tube
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Abstract
The utility model relates to lighting field, discloses an LED fluorescent lamp with adjustable illumination direction, comprising a lamp tube, wherein an LED circuit board is fixed in the lamp tube, a plug is respectively fixed at both ends of the lamp tube, a lamp holder for fixedly connected with the lamp base is in socket joint with the external end part of each plug, a thimble for connected with an external power supply is arranged on external end part of each lamp holder, a wiring terminal electrically connected with each thimble on the lamp holder is arranged in the internal end part of each lamp holder, each wiring terminal is electrically connected with the LED circuit board, two screw holes are arranged on end parts of each lamp holder, four orthogonal screw holes are arranged on each plug, arbitrary two screw holes opposite to each other on the plug are relative to two screw holes on the lamp holder respectively, and a fixing screw penetrates through two pairs of screw holes on the lamp holder and the plug.
Description
Technical field
The utility model relates to lighting field, relates in particular to a kind of LED fluorescent lamp.
Background technology
The LED fluorescent lamp is because advantages such as its energy consumption is low, environmental protection are widely used day by day, and the LED fluorescent lamp normally is provided with the led circuit plate that is welded with LED and forms in a transparent or semitransparent fluorescent tube.
The structure of now popular a kind of LED fluorescent lamp is as follows:
This LED fluorescent lamp comprises the fluorescent tube of a light-permeable, internal fixation at fluorescent tube has a led circuit plate, this LED comprises circuit substrate, this substrate is provided with a plurality of LED, and (it can clap into row, perhaps two or three row or other regular shape), both ends at fluorescent tube are fixed with plug respectively, this plug is by beating the both ends that the fixing mode of glue gets lodged in fluorescent tube, both ends at plug are provided with lamp holder respectively, this lamp sleeve is connected on outside the plug, make each plug between fluorescent tube and lamp holder, be respectively arranged with thimble (general type according to LED in the outer face of each lamp holder, lamp holder has the single needle lamp holder, and crosspointer lamp holder, for the crosspointer lamp holder, two thimbles on each lamp holder just are being respectively applied for access, negative current, for the single needle lamp holder, the thimble at its two ends is just inserting respectively, negative current), be provided with the binding post that is electrically connected with each thimble on this lamp holder at the inner face of lamp holder, be connected with lead respectively at each binding post, each lead passes respectively with the plug of this lead place side and is electrically connected with the led circuit plate.By beating the fixing mode of glue or screw lamp holder is fixed on the plug, falls two lamp holders then respectively and insert on the lamp socket, just can insert the power supply bright LED of electricity and realize illumination.Because LED is fixed on the LED substrate, so the similar area source of LED fluorescent lamp, the angle of its illumination is unadjustable, exists to use inconvenient defective.
The utility model content
The utility model embodiment provides a kind of LED fluorescent lamp, can regulate its lighting angle according to user's actual demand when mounted.
A kind of LED fluorescent lamp that the utility model embodiment provides, comprise: fluorescent tube, in described fluorescent tube, be fixed with the led circuit plate, be fixed with plug respectively at the both ends of described fluorescent tube, outer end at described each plug is socketed with lamp holder, and described lamp holder is used for fixedlying connected with lamp socket;
Be provided with the thimble that is used to insert external power source in described each lamp holder outer end, be provided with the binding post that is electrically connected with each thimble on this lamp holder at the inner end of described each lamp holder, described each binding post is electrically connected with described led circuit plate,
Be respectively arranged with two screws in the end of described each lamp holder,
On described each plug, be respectively arranged with four screws of quadrature, corresponding respectively at any two relative screws on the described plug with two screws on the described lamp holder, between two relative screws of described lamp holder, plug, be penetrated with fixed screw.
Optionally, described fluorescent tube and described plug are fixing by screw or gummed.
Optionally, be fixed with plug respectively, specifically be at the both ends of described fluorescent tube,
Be provided with at least two fins in the inboard of described fluorescent tube, the side of described plug is provided with at least two grooves, and described each fin is limited in respectively in described each groove and makes described each plug be fixed on the both ends of described fluorescent tube.
Optionally, be fixed with plug respectively, specifically be at the both ends of described fluorescent tube,
Be provided with at least two fins in the inboard of described fluorescent tube, be provided with at least two flutings at the side of described plug, described each fin is limited in described each fluting respectively and makes described each plug be fixed on the both ends of described fluorescent tube.
Optionally, be provided with two perforates in the end of described plug, described two perforates are not communicated with, the position of described perforate respectively with described lamp holder on two binding posts the position over against,
Lead on described two binding posts is electrically connected with described led circuit plate by described two perforates respectively.
Optionally, also be provided with the 3rd perforate between two perforates of plug end, the 3rd perforate is positioned at the center of described plug.
Optionally, be provided with and a perforate in the center of described plug, the position of described perforate respectively with the position of single needle lamp holder upper connecting terminal over against,
Lead on the described binding post is electrically connected with described led circuit plate by described perforate.
Therefore, because plug is provided with four screws, and any two relative screws wherein and two screwhole positions on the plug over against, so can regulate the relative position of plug, lamp holder when mounted respectively, and the relative position of adjusting lamp holder and plug, because plug is constant with the relative position that is fixed on the LED in the fluorescent tube, and lamp holder is fixed with the relative position of fixing lamp socket on the wall, so by regulating the relative position of lamp holder, plug, can regulate the relative position of LED and metope, promptly regulate the direction of illumination of LED.Shown in specifically can comparison chart 1,2,3,4.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:
First kind of assembly structure schematic diagram of the LED fluorescent lamp that Fig. 1 provides for the embodiment of the invention 1;
Second kind of assembly structure schematic diagram of the LED fluorescent lamp that Fig. 2 provides for the embodiment of the invention 1;
Three kinds of assembly structure schematic diagrames of the LED fluorescent lamp that Fig. 3 provides for the embodiment of the invention 1;
The 4th kind of assembly structure schematic diagram of the LED fluorescent lamp that Fig. 4 provides for the embodiment of the invention 1;
The 5th kind of assembly structure schematic diagram of the LED fluorescent lamp that Fig. 5 provides for the embodiment of the invention 1.
The specific embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.
Embodiment 1:
Referring to shown in Figure 1, the LED fluorescent lamp of present embodiment, this LED fluorescent lamp comprises the fluorescent tube 101 of a light-permeable, internal fixation at fluorescent tube 101 has a led circuit plate (not drawing among the figure), this led circuit plate comprises circuit substrate, this substrate is provided with a plurality of LED (it can clap into row, two row, three row or other regular shapes), both ends at fluorescent tube 101 are fixed with plug 103 respectively, both ends at plug 103 are provided with lamp holder 104 respectively, this lamp holder 104 is socketed in the outside of plug 103, makes plug 103 between fluorescent tube 101, lamp holder 104.
Wherein this plug 103 can but be not limited to fixedly connected with fluorescent tube 101 by beating the fixing mode of glue or button bit.As preferred embodiment, this plug 103 and fluorescent tube 101 can adopt following dual mode fixedly connected:
First, be provided with at least two fins 1011 in the inboard of fluorescent tube 101, be provided with at least two grooves (not example) in the drawings at the side of each plug 103, make that each fin 1011 is suitable with the position and the width of each groove, thereby each fin 1011 is limited in respectively in each groove and two plugs 103 and the relative position of fluorescent tube 101 are fixed, thereby make plug 103 and the relative position that is fixed in the fluorescent tube 101 fix.
Second, the manner and above-mentioned first kind of mode institute difference are, side at each plug 103 is provided with at least two flutings 1031, make that each fin 1011 is suitable with the position and the width of each fluting 1031, thereby each fin 1011 is limited in respectively respectively slot in 1031 and two plugs 103 and the relative position of fluorescent tube 101 are fixed, thereby make plug 103 and the relative position that is fixed in the fluorescent tube 101 fix.Owing to adopt the manner offering the height that fluting need not too much to consider fin 1011 at 1031 o'clock, thus application its can make the manufacturing that further facilitates plug 103.
Be provided with the thimble 1041 that is used to insert external power source in the outer end of each lamp holder 104, be provided with the binding post (not marking among the figure) that is electrically connected with each thimble 1041 on this lamp holder 104 at the inner end of each lamp holder 104, on each binding post, be connected with lead respectively, each lead passes respectively with the plug 103 of this lead place side and is electrically connected with the led circuit plate, to light the LED on it to the power supply of led circuit plate, realize illumination.
In the present embodiment, lamp holder 104 and the following mode of concrete employing of being connected of plug 103:
Be provided with two screws 1042 in the end of each lamp holder 104,1043, each plug 103 is provided with four screws 1035,1032,1033,1034, any two relative screws on the plug 103 are distinguished corresponding (such as screw 1035 with two screws on the lamp holder 104,1033 with lamp holder screw 1042,4043 positions over against, and adjust, but lamp holder 104, plug 103 revolves relatively when turning 90 degrees that (its rotation is can one moving one quiet, also can rotate relatively jointly and realize, referring to shown in Fig. 1 to 4), and make screw 1032,1034 with lamp holder screw 1042,4043 positions over against), when mounted, between any and lamp holder 104 corresponding two screws of plug 103, run through screw, and lamp holder 104 is fixed on the outer end of plug 103.
Design, process convenient in order to make, can make screw 1035,1032,1033,1034 quadratures on the plug 103, and the quadrature center overlaps with the center of plug, screw 1035,1032,1033,1034 forms square, line with the screw on the seasonal lamp holder 104 1042,1043 overlaps with the diameter of lamp holder, the distance of two two right screws on the distance of two screws 1042,1043 and the plug 103 is identical, can reach above-mentioned purpose, but this scheme is a preferred version only, is not limited to this.
Therefore, because plug 103 is provided with four screws, and any two relative screws wherein and two screwhole positions on the plug 103 over against, so can regulate plug 103 respectively when mounted, the relative position of lamp holder 104, and the relative position of adjusting lamp holder 104 and plug 103, because plug 103 is constant with the relative position that is fixed on the LED in the fluorescent tube 101, and lamp holder 104 is fixed with the relative position of fixing lamp socket on the wall, so by regulating lamp holder 104, the relative position of plug 103, can regulate the relative position of LED and metope, promptly regulate the direction of illumination of LED.Shown in specifically can comparison chart 1,2,3,4.
Need showing of explanation, the LED fluorescent lamp with the crosspointer lamp holder in Fig. 1,2,3,4 illustrates as an example, still is not limited in the LED fluorescent lamp of crosspointer lamp holder.Such as, suitable equally for the LED fluorescent lamp of single needle lamp holder 104 shown in Figure 5, its principle and Fig. 1,2,3,4 identical do not give unnecessary details one by one at this.
Shown in Fig. 1,2,3,4,,, in the present embodiment, provide a kind of plug 103 of new design for insulation effect and the security that guarantees this LED fluorescent lamp for Double Tops pin 1041 plugs 103:
Be provided with two perforates 1035,1036 in the end of plug 103, and make and be not communicated with between two perforates, and make perforate the position respectively with lamp holder 104 on two binding posts the position over against, thereby make the lead on two binding posts to be electrically connected with the led circuit plate by two perforates 1038,1036 respectively.Use the technical program, with respect to using the plug 103 that is provided with a big perforate at the center, and current supply line arrives the technical scheme that the led circuit plate is electrically connected with the led circuit plate by this large opening jointly, can avoid circuit, splicing ear problem of short-circuit, help improving the insulation effect and the security performance of this LED fluorescent lamp.
In addition, referring to shown in Fig. 1 to 5, in order to improve the adaptability of plug 103, make it both be fit to the LED fluorescent lamp of Double Tops pin 1041 lamp holders 104, the LED fluorescent lamp that can adapt to single thimble 1041 lamp holders 104 again, the 3rd perforate 1037 can also also be set between two perforates of plug 103 ends, the 3rd perforate 1037 is positioned at the center of plug 103, when this plug 103 is applied to Double Tops pin 1041 lamp holder 104LED fluorescent lamps, its structure can be referring to shown in Fig. 1 to 4, when this plug 103 was used in the LED fluorescent lamp of single needle lamp holder 104, its structure can be referring to shown in Figure 5.
More than technical scheme that the utility model embodiment is provided be described in detail, used specific case herein principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment just is used to help to understand the principle of the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. LED fluorescent lamp comprises: fluorescent tube, in described fluorescent tube, be fixed with the led circuit plate, and be fixed with plug respectively at the both ends of described fluorescent tube, be socketed with lamp holder in the outer end of described each plug, described lamp holder is used for fixedlying connected with lamp socket;
Be provided with the thimble that is used to insert external power source in described each lamp holder outer end, be provided with the binding post that is electrically connected with each thimble on this lamp holder at the inner end of described each lamp holder, described each binding post is electrically connected with described led circuit plate, it is characterized in that,
Be respectively arranged with two screws in the end of described each lamp holder,
On described each plug, be respectively arranged with four screws, corresponding respectively at any two relative screws on the described plug with two screws on the described lamp holder, between two relative screws of described lamp holder, plug, be penetrated with fixed screw.
2. LED fluorescent lamp according to claim 1 is characterized in that,
Described fluorescent tube and described plug are fixing by screw or gummed.
3. LED fluorescent lamp according to claim 1 is characterized in that,
Both ends at described fluorescent tube are fixed with plug respectively, specifically be,
Be provided with at least two fins in the inboard of described fluorescent tube, the side of described plug is provided with at least two grooves, and described each fin is limited in respectively in described each groove and makes described each plug be fixed on the both ends of described fluorescent tube.
4. LED fluorescent lamp according to claim 1 is characterized in that,
Both ends at described fluorescent tube are fixed with plug respectively, specifically be,
Be provided with at least two fins in the inboard of described fluorescent tube, be provided with at least two flutings at the side of described plug, described each fin is limited in described each fluting respectively and makes described each plug be fixed on the both ends of described fluorescent tube.
5. according to claim 1,2,3 or 4 described LED fluorescent lamps, it is characterized in that,
Be provided with two perforates in the end of described plug, described two perforates are not communicated with, the position of described perforate respectively with described lamp holder on two binding posts the position over against,
Lead on described two binding posts is electrically connected with described led circuit plate by described two perforates respectively.
6. LED fluorescent lamp according to claim 5 is characterized in that,
Also be provided with the 3rd perforate between two perforates of plug end, the 3rd perforate is positioned at the center of described plug.
7. according to claim 1,2,3 or 4 described LED fluorescent lamps, it is characterized in that,
Be provided with and a perforate in the center of described plug, the position of described perforate respectively with the position of single needle lamp holder upper connecting terminal over against,
Lead on the described binding post is electrically connected with described led circuit plate by described perforate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200573597U CN201436447U (en) | 2009-05-26 | 2009-05-26 | LED fluorescent lamp with adjustable illumination direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200573597U CN201436447U (en) | 2009-05-26 | 2009-05-26 | LED fluorescent lamp with adjustable illumination direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201436447U true CN201436447U (en) | 2010-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200573597U Expired - Fee Related CN201436447U (en) | 2009-05-26 | 2009-05-26 | LED fluorescent lamp with adjustable illumination direction |
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| Country | Link |
|---|---|
| CN (1) | CN201436447U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235597A (en) * | 2010-05-06 | 2011-11-09 | 天津津亚电子有限公司 | Light emitting diode daylight lamp |
| WO2013078576A1 (en) * | 2011-11-30 | 2013-06-06 | 宁波赛尔富电子有限公司 | Illuminating lamp with uniform illuminance |
| WO2014048025A1 (en) * | 2012-09-29 | 2014-04-03 | 宁波同泰电气股份有限公司 | Rotatable led double-sided fluorescent lamp with external power supply |
| CN103712177A (en) * | 2012-10-05 | 2014-04-09 | 隆达电子股份有限公司 | End cap of lamp tube |
-
2009
- 2009-05-26 CN CN2009200573597U patent/CN201436447U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235597A (en) * | 2010-05-06 | 2011-11-09 | 天津津亚电子有限公司 | Light emitting diode daylight lamp |
| WO2013078576A1 (en) * | 2011-11-30 | 2013-06-06 | 宁波赛尔富电子有限公司 | Illuminating lamp with uniform illuminance |
| WO2014048025A1 (en) * | 2012-09-29 | 2014-04-03 | 宁波同泰电气股份有限公司 | Rotatable led double-sided fluorescent lamp with external power supply |
| CN103712177A (en) * | 2012-10-05 | 2014-04-09 | 隆达电子股份有限公司 | End cap of lamp tube |
| CN103712177B (en) * | 2012-10-05 | 2016-05-25 | 隆达电子股份有限公司 | End cap of lamp tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100407 Termination date: 20110526 |