CN202281109U - Improved structure of LED lamp tube - Google Patents
Improved structure of LED lamp tube Download PDFInfo
- Publication number
- CN202281109U CN202281109U CN2011203601651U CN201120360165U CN202281109U CN 202281109 U CN202281109 U CN 202281109U CN 2011203601651 U CN2011203601651 U CN 2011203601651U CN 201120360165 U CN201120360165 U CN 201120360165U CN 202281109 U CN202281109 U CN 202281109U
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- led
- substrate
- distance
- cover
- circuit board
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Abstract
The utility model discloses an improved structure of an LED lamp tube, comprising a shell and a PC (Personal Computer) cover which can be mutually buckled to form an accommodating cavity, wherein the accommodating cavity is internally provided with a circuit board on which a plurality of LEDs arranged in a length direction; and a covering angle of the PC cover is equal to a required ray irradiation angle, and all the LEDs on the circuit board are arranged vertical to the length direction of the circuit board. On one hand, the LEDs on the circuit board are arranged vertical to the length direction of the circuit board, so that the area of the width of the PC cover capable of being irradiated by each LED is larger; and on the other hand, the covering angle of the PC cover is equal to the required ray irradiation angle through extending the distance between each LED and the PC cover, so that light generated by the LEDs can be completely irradiated on the PC cover to obtain a favorable lighting atmosphere.
Description
Technical field
The utility model relates to LED fluorescent lamp field, relates to a kind of structure-improved that can solve the LED fluorescent tube of black area, LED fluorescent lamp both sides in particular.
Background technology
Continuous development along with domestic LED technology; There are many producers just considering the talent advantage of utilizing domestic cheap labour at present; And it is overseas that the LED fluorescent lamp of producing is sold to Europe etc., but want to let production marketing to Europe, just must let product satisfy European product certification.
Such as there being one to require in the LED fluorescent lamp LED lamp in the European authentication apart from aluminium base outer rim 5mm at least; Because available technology adopting tilts to arrange or a word (parallel with the circuit board length direction like 3014,30 length directions, and 14 width are vertical with the circuit board length direction); Guarantee that like this LEDPC cover length direction is luminous, just look at the number that can reduce LED, see that from the front lighting tube brightness is better; But in the width both sides of PC cover the whole piece dark space is arranged like this; Reduce the quality of product largely, looked during lamp tube starting that aesthetics is very poor, influenced the use atmosphere of LED lamp; In addition, because the fluorescent tube of this LED fluorescent lamp reduces because of consideration intermediate luminance and LED quantity in the prior art, thus can not extend to edges at two ends always, so two also can produce the black area; The dark space at the both sides filaments of sun and two ends has reduced the quality of product largely, also is influence fluorescent tube attractive in appearance, influences the use atmosphere of LED lamp.
As shown in Figure 1 in addition, even if people design according to the minimum requirements of European authentication thus, because the processing dimension of current paster machine is limited, except 60cm fluorescent lamp single chip LED lamp plate can reach the length, other length all are to need jigsaw; And when fluorescent lamp two aluminium bases are stitched together; Also can make the spacing d between two aluminium base end LED lamps have 10mm at least; Can make that so then the whole LED fluorescent lamp forms the dark space in the middle part; And reduced the quality of product largely, thereby dwindled the advantage that product is squeezed into the European market.In addition, since in the prior art fluorescent tube of this LED fluorescent lamp because can not extend to the edge always, so two also can produce the black area.
In view of this, the inventor has this case to produce to the above-mentioned defective further investigation of prior art LED fluorescent lamp then.
The utility model content
The purpose of the utility model is to provide a kind of structure-improved of LED fluorescent tube, to solve there is the black area in prior art LED fluorescent lamp in the both sides of fluorescent tube problem.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of structure-improved of LED fluorescent tube comprises can fastening each other and forming shell and the PC cover of cavity volume that this cavity volume content is provided with circuit board, and this its length direction of circuit board upper edge is provided with a plurality of LED; Wherein, the angle that this PC cover covers equates with the required irradiating angle of light, and each LED all arranges along the length direction perpendicular to circuit board on this circuit board.
Further, also be provided with the some ribs that extend along PC cover length direction on this PC cover.
Further; This circuit board has first substrate and second substrate that is stitched together each other and is formed with splicing line; Be provided with a plurality of LED on this first substrate and second substrate; The end LED that this first substrate is close to the splicing line place is first end LED, and the end LED that this second substrate is close to the splicing line place is the second end LED; Wherein, this LED fluorescent lamp also comprises the add-in card that all is fixedly linked with first substrate and second substrate, and this add-in card is covered in this splicing line top and between first end LED and the second end LED, also is provided with at least one LED on this add-in card.
Further; Distance between this first end LED and the splicing line is greater than the distance between the adjacent LED on first substrate; Distance between this second end LED and the splicing line is also greater than the distance between the adjacent LED on second substrate; The LED and the distance between the first end LED that are close to first end LED one side on this add-in card equal the distance between the adjacent LED on first substrate, and the LED and the distance between the second end LED that are close to the second end LED one side on this add-in card equal the distance between the adjacent LED on second substrate.
Further, the distance between the adjacent LED equals the distance between the adjacent LED on second substrate on this first substrate.
Further, the distance of adjacent LED equals the distance of adjacent LED on first substrate or second substrate on this add-in card.
Further, this add-in card adopts glass plate or bakelite plate.
Further, this first substrate and second substrate all adopt aluminium base.
Further, the end LED away from second substrate, one side on this first substrate is close to this LED fluorescent lamp edge, and the end LED away from second substrate, one side on this second substrate is close to this LED fluorescent lamp edge.
After adopting said structure; The structure-improved of a kind of LED fluorescent tube that the utility model relates to; Each LED all arranges along the length direction perpendicular to circuit board on circuit board through making on the one hand for it; Thereby make that its area that can shine on the PC cover width of each LED is bigger, and then can eliminate the black area on the PC cover width to a certain extent; Equate with the required irradiating angle of light through the angle that lets the PC cover cover simultaneously; Specifically be to realize through the distance that improves between LED and the PC cover; Thereby the light that lets LED produce is beaten fully on the PC cover; Thereby further produce good lighting atmosphere, and reach the effect of black area, thorough elimination both sides.
Description of drawings
Structural representation in the middle of Fig. 1 forms for prior art first substrate and second substrate are stitched together each other during the dark space;
Fig. 2 is the overall structure sketch map of LED fluorescent lamp in the prior art;
The structure improved overall structure sketch map of Fig. 3 a kind of LED fluorescent tube for the utility model relates to;
Fig. 4 is the sketch map when the circuit onboard led is arranged in the utility model;
Structural representation when Fig. 5 is stitched together for first substrate in the utility model relates to a kind of LED fluorescent lamp and second substrate each other;
Fig. 5 A is the side view of Fig. 5;
The structural representation of Fig. 6 for concerning between the fluorescent tube of LED fluorescent lamp in the prior art and the internal base plate;
Fig. 7 is the structural representation of fluorescent tube in the utility model relates to a kind of LED fluorescent lamp and internal base plate;
Fig. 8 is the local enlarged diagram of PC cover in the utility model.
Among the figure:
LED fluorescent lamp 100 first substrates 1
Second substrate, 2 add-in cards 3
Splicing line 4 LED 5
Shell 6 cavity volumes 61
PC covers 7 ribs 71.
The specific embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.
Please comparison diagram 2 with shown in Figure 3, it be prior art and present techniques comparison of project, this LED fluorescent lamp 100 comprises that also shell 6 and PC cover 7 in the prior art; This shell 6 can fasten with PC cover 7 each other; And fastening cavity volume 61 of back formation each other, this circuit board is installed with in cavity volume 61, specifically in the present embodiment; This circuit board is made up of first substrate 1 and second substrate 2, and promptly this first substrate 1 and second substrate 2 all are installed with in cavity volume 61; Because existing LED fluorescent lamp 100 is 120 degree divergent rays, but PC cover 7 has really covered the half the of whole casing 6, has promptly covered the angle of 180 degree, thus can be in both sides the black area A at each one 30 degree angle of self-forming; Please with reference to shown in Figure 3; In order to control and eliminate aforementioned black area A, the angle of these PC cover 7 coverings is equated, in the present embodiment promptly with the required irradiating angle of light; The angle that this PC cover 7 covers is 120 degree; So can avoid the formation of aforementioned black area A, it specifically is to realize through the distance that improves between LED and the PC cover, thereby creates good lighting atmosphere; On the other hand; Also please with reference to shown in Figure 4; Each LED all arranges along the length direction perpendicular to circuit board on this circuit board; Thereby make that its area that can shine on the PC cover width of each LED is bigger, and then can improve the illuminating effect of black area on the PC cover width to a certain extent, thereby play the auxiliary effect of eliminating the black area.
In addition; Also see also shown in Fig. 5 and Fig. 5 A; A kind of LED fluorescent lamp 100 that the utility model relates to; This circuit board comprises first substrate 1, second substrate 2 and add-in card 3, and this first substrate 1 and second substrate 2 can be stitched together each other and form the fluorescent tube that length meets actual demand, and this first substrate 1 and second substrate 2 are formed with splicing line 4; Be provided with a plurality of LED5 on this first substrate 1 and second substrate 2, the end LED5 that this first substrate 1 is close to splicing line 4 places is first end LED51, and the end LED5 that this second substrate 2 is close to splicing line 4 places is the second end LED52; This add-in card 3 and first substrate 1 and second substrate 2 all are fixedly linked; The concrete mode that adopts welding; This add-in card 3 is covered in these splicing line 4 tops and between first end LED51 and the second end LED52, also is provided with at least one LED5 on this add-in card 3.
Like this, after first substrate 1 and the 2 mutual splicings of second substrate, the white space between this first end LED51 and the second end LED52 can also send light by the LED5 on the add-in card 3, thereby plays the effect of eliminating middle dark space.
More preferably; For dark space in the middle of eliminating fully; As shown in Figure 5; Distance B 1 between this first end LED51 and the splicing line 4 is greater than the distance B 2 between the adjacent LED 5 on first substrate 1; Distance B 3 between this second end LED52 and the splicing line 4 is also greater than the distance B 4 between the adjacent LED 5 on second substrate 2, and the LED5 and the distance B 5 between the first end LED51 that are close to first end LED51 one side on this add-in card 3 equal the distance B 2 between the adjacent LED 5 on first substrate 1, and the LED and the distance B 6 between the second end LED52 that are close to the second end LED52 one side on this add-in card 3 equal the distance B 4 between the adjacent LED 5 on second substrate 2.Concrete, in the present embodiment, the structure of this first substrate 1 and second substrate 2 is basic identical, and the distance B 2 between the adjacent LED 5 equals the distance B 4 between the adjacent LED 5 on second substrate 2 on this first substrate 1.Simultaneously; Let the distance B 7 of adjacent LED 5 on this add-in card 3 equal the distance B 2 or the D4 of adjacent LED 5 on first substrate 1 or second substrate 2 again; Thereby can make the substrate 1 of winning consistent in spliced display effect, thereby the generation in clear zone in the middle of the dark space is also avoided simultaneously in the middle of realizing eliminating fully with the display effect of single substrate with second substrate 2.These add-in card 3 preferred employing glass plate or bakelite plates, and in order to improve the heat dispersion of whole LED fluorescent lamp 100, this first substrate 1 and second substrate 2 all adopt aluminium base.
Please comparison diagram 6 with shown in Figure 7, it be prior art and present techniques comparison of project, the fluorescent tube of this LED fluorescent lamp 100 is not because of can extend to the edge always, so two can produce the black area in the prior art; In order to eliminate above-mentioned black area B; End LED away from second substrate, 2 one sides on this first substrate 1 is close to this LED fluorescent lamp frontside edge; It specifically is to realize that through the length increase that the density that minimizing LED arranges makes same quantity LED be distributed on the circuit board end LED away from second substrate, 2 one sides on this second substrate 2 is close to this LED fluorescent lamp frontside edge.Through being close to of above-mentioned two ends, and also improving the distance between PC cover 7 and the LED5 simultaneously and let LED5 shine PC cover glazing to become evenly, make whole LED fluorescent lamp 100 also can be rendered as light in the end, can eliminate the black area B of LED fluorescent lamp 100 both sides.
Please with reference to shown in Figure 8,, also be provided with on this PC cover along PC and cover some ribs 71 that 7 length directions extend in order to let the more even light emission of whole LED fluorescent tube.Preferably, these some ribs 71 are parallel to each other each other.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (9)
1. the structure-improved of a LED fluorescent tube comprises can fastening each other and forming the shell and the PC cover of cavity volume that this cavity volume content is provided with circuit board, and this its length direction of circuit board upper edge is provided with a plurality of LED; It is characterized in that the angle that this PC cover covers equates with the required irradiating angle of light, and each LED all arranges along the length direction perpendicular to circuit board on this circuit board.
2. the structure-improved of a kind of LED fluorescent tube as claimed in claim 1 is characterized in that, also is provided with the some ribs that extend along PC cover length direction on this PC cover.
3. the structure-improved of a kind of LED fluorescent tube as claimed in claim 1; It is characterized in that; This circuit board comprises and is stitched together each other and is formed with first substrate and second substrate of splicing line; Be provided with a plurality of LED on this first substrate and second substrate, the end LED that this first substrate is close to the splicing line place is first end LED, and the end LED that this second substrate is close to the splicing line place is the second end LED; It is characterized in that this LED fluorescent lamp also comprises the add-in card that all is fixedly linked with first substrate and second substrate, this add-in card is covered in this splicing line top and between first end LED and the second end LED, also is provided with at least one LED on this add-in card.
4. the structure-improved of a kind of LED fluorescent tube as claimed in claim 3; It is characterized in that; Distance between this first end LED and the splicing line is greater than the distance between the adjacent LED on first substrate; Distance between this second end LED and the splicing line is also greater than the distance between the adjacent LED on second substrate; The LED and the distance between the first end LED that are close to first end LED one side on this add-in card equal the distance between the adjacent LED on first substrate, and the LED and the distance between the second end LED that are close to the second end LED one side on this add-in card equal the distance between the adjacent LED on second substrate.
5. the structure-improved of a kind of LED fluorescent tube as claimed in claim 4 is characterized in that, the distance on this first substrate between the adjacent LED equals the distance between the adjacent LED on second substrate.
6. the structure-improved of a kind of LED fluorescent tube as claimed in claim 5 is characterized in that, the distance of adjacent LED equals the distance of adjacent LED on first substrate or second substrate on this add-in card.
7. like the structure-improved of each described a kind of LED fluorescent tube of claim 3 to 6, it is characterized in that this add-in card adopts glass plate or bakelite plate.
8. like the structure-improved of each described a kind of LED fluorescent tube of claim 3 to 6, it is characterized in that this first substrate and second substrate all adopt aluminium base.
9. the structure-improved of a kind of LED fluorescent tube as claimed in claim 3; It is characterized in that; End LED away from second substrate, one side on this first substrate is close to this LED fluorescent lamp edge, and the end LED away from second substrate, one side on this second substrate is close to this LED fluorescent lamp edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203601651U CN202281109U (en) | 2011-09-23 | 2011-09-23 | Improved structure of LED lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203601651U CN202281109U (en) | 2011-09-23 | 2011-09-23 | Improved structure of LED lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202281109U true CN202281109U (en) | 2012-06-20 |
Family
ID=46227277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203601651U Withdrawn - After Issue CN202281109U (en) | 2011-09-23 | 2011-09-23 | Improved structure of LED lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202281109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313183A (en) * | 2011-09-23 | 2012-01-11 | 格瑞电子（厦门）有限公司 | Improved structure for light emitting diode (LED) lamp tube |
| CN102818214A (en) * | 2012-08-02 | 2012-12-12 | 中山市恒辰光电科技有限公司 | LED (light emitting diode) fluorescent lamp housing |
-
2011
- 2011-09-23 CN CN2011203601651U patent/CN202281109U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313183A (en) * | 2011-09-23 | 2012-01-11 | 格瑞电子（厦门）有限公司 | Improved structure for light emitting diode (LED) lamp tube |
| WO2013041018A1 (en) * | 2011-09-23 | 2013-03-28 | 江苏日月照明电器有限公司 | Improved led lamp tube structure |
| CN102313183B (en) * | 2011-09-23 | 2014-03-05 | 江苏日月照明电器有限公司 | Improved structure for light emitting diode (LED) lamp tube |
| CN102818214A (en) * | 2012-08-02 | 2012-12-12 | 中山市恒辰光电科技有限公司 | LED (light emitting diode) fluorescent lamp housing |
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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: RIYUE ILLUMINATION APPLIANCES CO., LTD., JIANGSE Free format text: FORMER OWNER: GERUI ELECTRONIC XIAMEN CO., LTD. Effective date: 20121031 Owner name: GERUI ELECTRONIC XIAMEN CO., LTD. Effective date: 20121031 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 361009 XIAMEN, FUJIAN PROVINCE TO: 224700 YANCHENG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121031 Address after: Guangming Road 224700 Yancheng City Jianhu County, Jiangsu Province Economic Development Zone No. 999 Patentee after: Riyue Illumination Appliances Co., Ltd., Jiangse Patentee after: Great Electronics (Xiamen) Co., Ltd. Address before: 361009. 9 floor, No. 33 Changhong Road, Huli District, Fujian, Xiamen Patentee before: Great Electronics (Xiamen) Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120620 Effective date of abandoning: 20140305 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120620 Effective date of abandoning: 20140305 |