CN105047102A - Character-type LED light source and LED lamp - Google Patents
Character-type LED light source and LED lamp Download PDFInfo
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- CN105047102A CN105047102A CN201510467275.0A CN201510467275A CN105047102A CN 105047102 A CN105047102 A CN 105047102A CN 201510467275 A CN201510467275 A CN 201510467275A CN 105047102 A CN105047102 A CN 105047102A
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- light source
- led light
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Abstract
The invention discloses a character-type LED light source and an LED lamp. The character-type LED light source comprises a baseplate, a conductive circuit which is disposed on the baseplate in a character shape as well as a plurality of LED chips, wherein the multiple LED chips are fixed in the character shape of the conductive circuit by a die-bonding wire welding technology, and fluorescent glue covering the character shape is also disposed on the baseplate. In the character-type LED light source, the character-shaped conductive circuit is disposed on the baseplate, the multiple LED chips are fixed in the conductive circuit, and the character-shaped conductive circuit is covered by the fluorescent glue, so the character shape can be displayed after the character-type LED light source is powered on, and thus a striking identification effect is realized.
Description
Technical field
The present invention relates to lighting field, particularly a kind of character type LED light source and LED lamp.
Background technology
Existing LED light source is only used as illumination usually, cannot show character.And though existing billboard can show character, be normally made up of display or the lamp bar of being arranged to character shape, not a kind of LED light source.In addition, because the luminescence of character or display are different from simple pointolite, character luminous belongs to area source, and area source has born defect on visual angle, just can only can see character at front certain angle.As the billboard of prior art, can only see character in front, the back side cannot show character; And the side of billboard, especially in the position becoming 0 ° or 180 ° with billboard, cannot character be seen, therefore the existing equipment such as light source, billboard that can show character, visual angle is too narrow, is unfavorable for showing content.
Thus prior art need to improve.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of character type LED light source and LED lamp, make LED light source can send the light with character shape.
In order to achieve the above object, this invention takes following technical scheme:
A kind of character type LED light source, comprise substrate, conducting wire on the substrate and some LED chips are set in character shape, some LED chips are fixed in the character shape of conducting wire by the technique of die bond bonding wire, described substrate are also provided with the fluorescent glue covered on described character shape.
In described character type LED light source, described substrate is transparency carrier.
In described character type LED light source, the back side of the corresponding character shape of described substrate is provided with fluorescent glue.
In described character type LED light source, described character type LED light source also comprises at least two pieces of semi-reflection and semis through glass, wherein, one piece of semi-reflection and semi is arranged on the front of described substrate side through glass, another block semi-reflection and semi is arranged on the back side of described substrate opposite side through glass, and two pieces of semi-reflection and semis all keep certain angle with described substrate through glass.
In described character type LED light source, described semi-reflection and semi is two pieces through the quantity of glass, and two pieces of semi-reflection and semis are parallel to each other through glass, keeps 45 ° of angles with described substrate.
In described character type LED light source, described semi-reflection and semi is identical with reflectivity through the transmitance of glass.
In described character type LED light source, described semi-reflection and semi is coated with titanium oxide film layer through glass surface.
In described character type LED light source, described character shape comprise in numeral, symbol, letter, beautiful, pattern one or more.
In described character type LED light source, described substrate has the appearance profile identical with described character shape.
A kind of LED lamp, comprise lamp holder, cell-shell, power module and stem stem, described cell-shell and lamp holder seal, and described power module and stem stem are arranged on lamp holder, the major part of described stem stem is arranged in described cell-shell, is provided with two wires and character type LED light source as above in described cell-shell; One end of two wires is electrically connected with power module, the positive terminal of the other end concatenation character type LED light source of a wire, the negative terminal of the other end concatenation character type LED light source of another root wire.
Compared to prior art, character type LED light source provided by the invention and LED lamp, by arranging the conducting wire in character shape on substrate, some LED chips are fixed in conducting wire, and fluorescent glue is covered on the conducting wire of described character shape, make described character type LED light source after being powered up, this character shape can be shown, play eye-catching mark action.
Accompanying drawing explanation
Fig. 1 is the front elevation of the preferred embodiment of character type LED light source provided by the invention.
Fig. 2 is the vertical view of the preferred embodiment of character type LED light source provided by the invention.
Fig. 3 is the vertical view of another embodiment of character type LED light source provided by the invention.
Fig. 4 is the structural representation of LED lamp provided by the invention.
Embodiment
The invention provides a kind of character type LED light source and LED lamp.For making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1 and Fig. 2, character type LED light source provided by the invention, comprise substrate 10, be arranged on conducting wire 20 on described substrate 10 and some LED chips 30 in character shape, some LED chips 30 are fixed on by the technique of die bond bonding wire in the character shape of conducting wire 20, concrete, some LED chips 30 are connected in series and are electrically connected with described conducting wire 20, described substrate 10 are also provided with the fluorescent glue 60 covered on described character shape.Described substrate 10 is also provided with positive terminal 40 and negative terminal 50, described positive terminal 40 connects negative terminal 50 by described conducting wire 20, only external power source need be connected with described positive terminal 40 and negative terminal 50, described character type LED light source can send the light of character shape, specifically as shown in Figure 1, send the light with " AKP " character, thus serve the effect of advertisement and mark, and structure of the present invention is simply small and exquisite, without the need to light-strip, cost is low, applied range.
Further, described substrate 10 is transparent, translucent or opaque substrate, and in the present embodiment, described substrate 10 is transparency carrier, concrete, and described transparency carrier is sapphire transparent substrate or transparent ceramic base or glass substrate etc.In the present embodiment, adopt transparency carrier, make also can see " AKP " character from the back side of described character type LED light source, make the indication range of character shape extend to 360 ° from 180 °.In the present embodiment, described substrate 10 is rectangle, in other embodiments, described substrate 10 has the appearance profile identical with described character shape, that is, described substrate 10 can as required, cuts into square or arbitrary character shape (numeral, symbol, letter, beautiful etc.).
Further, the back side of the corresponding character shape of described substrate 10 is provided with fluorescent glue 60.By the front and back encapsulation fluorescent glue 60 at substrate 10, when improve the luminescence of character type LED light source, the visual range of character shape and illumination effect.
Described character shape comprise in numeral, symbol, letter, beautiful, pattern one or more, that is, character type LED light source provided by the invention, can show rich and varied character and pattern, improve range of application.
As shown in Figure 1, in two-wire character type, at character inner die bond bonding wire point glue, reaching making LED light source illumination effect is character type object in described conducting wire 20.Described conducting wire 20 is conductive circuit in the present embodiment, is the silver-plated Copper Foil of pressing in other embodiments.
Please continue to refer to Fig. 2, character type LED light source provided by the invention, also comprise at least two pieces of semi-reflection and semis through glass, wherein, one piece of semi-reflection and semi is arranged on the front of described substrate 10 side through glass 110, another block semi-reflection and semi is arranged on the back side of described substrate 10 opposite side through glass 120, and two pieces of semi-reflection and semis all keep certain angle a with described substrate 10 through glass.
In the present embodiment, described semi-reflection and semi is two pieces through the quantity of glass, and two pieces of semi-reflection and semis are parallel to each other through glass, keeps 45 ° of angles with described substrate 10.That is, one piece of semi-reflection and semi keeps 45 ° of angles through glass 110 and the front of described substrate 10, and another block semi-reflection and semi keeps 45 ° of angles through glass 120 and the back side of described substrate 10.
As shown in Figure 2, in figure, dotted arrow represents the opticpath of the semi-permeable glass of penetrating and half-reflecting, and solid arrow represents by the opticpath of semi-reflection and semi through glass-reflected.Luminous by the fluorescent glue 60 being arranged on substrate 10 front and back after some LED chip energisings, the semi-permeable glass 110 of light part penetrating and half-reflecting in substrate 10 front arrives in the observer 100 in substrate 10 front, and another part light is reflexed in the observer 100 on the right side of substrate 10 through glass 110 by semi-reflection and semi.The semi-permeable glass 120 of light part penetrating and half-reflecting at substrate 10 back side arrives in the observer 100 at substrate 10 back side, and another part light is reflexed in the observer 100 on the left of substrate 10 through glass 120 by semi-reflection and semi.It can thus be appreciated that, by arrange two pieces of semi-reflection and semis through glass, even if observer 100 stand in substrate 10 both sides (namely sight line be parallel to luminescence character shape), the character shape seen also can with front see equally clear.Solving LED light source when showing character, the problem of character cannot be arrived from the side.
Described semi-reflection and semi is more than or equal to the length l of character shape through the length L of glass, and described semi-reflection and semi is more than or equal to w ÷ cosa through the width W of glass, and wherein, w is the width of character shape.So just can guarantee that semi-reflection and semi can cover whole character shape through glass projection shade on the substrate 10.The light of the character shape that all directions are sent is all even complete.
Further, described semi-reflection and semi is identical with reflectivity through the transmitance of glass, and when not considering the absorptivity K of glass, described transmitance and reflectivity are 50%, and when considering the absorptivity K of glass, described transmitance and reflectivity are (1-K) ÷ 2.Like this, the effect of the character " AKP " descending left and right to watch on the substrate 10 is identical.
Described semi-reflection and semi is coated with titanium oxide film layer through glass surface.By the thickness that arranges titanium oxide film layer to regulate semi-reflection and semi through the transmitance of glass and reflectivity.
Refer to Fig. 3, in another embodiment, described character type LED light source comprises 4 pieces of semi-reflection and semis through glass, and it is specifically arranged as Fig. 3, and can realize all directions equally can see character shape, repeats no more secondary.
In sum, character type LED light source provided by the invention, overcomes the defect at area source visual angle, can 360 ° display character shapes, advertisement sign, decorative kind light fixture etc. can be widely used in.And adopting technology of the present invention, structure is simple, and cost is low, is very beneficial to popularization.
Based on the character type LED light source that a upper embodiment provides, the present invention also provides a kind of LED lamp, as shown in Figure 4.Described LED lamp comprises lamp holder 80, cell-shell 70, power module 810 and stem stem 730, described cell-shell 70 seals with lamp holder 80, described power module 810 and stem stem 730 are arranged on lamp holder 80, the major part of described stem stem 730 is arranged in described cell-shell 70, is provided with two wires 720 and character type LED light source as above in described cell-shell 70; One end of two wires 720 is electrically connected with power module 810, the positive terminal 40 of the other end concatenation character type LED light source of a wire 720, the negative terminal 50 of the other end concatenation character type LED light source of another root wire 720.Described power module 810 provides power supply for character type LED light source.Described cell-shell 70 is glass cell-shell.Wherein, heat-conducting gas 710 is sealed with in the cavity that described cell-shell 70 and lamp holder 80 are formed.
Due to the concrete structure of described LED lamp, character shape principle of luminosity etc., have elaborated, have not repeated them here in a upper embodiment.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. a character type LED light source, it is characterized in that, comprise substrate, conducting wire on the substrate and some LED chips are set in character shape, some LED chips are fixed in the character shape of conducting wire by the technique of die bond bonding wire, described substrate are also provided with the fluorescent glue covered on described character shape.
2. character type LED light source according to claim 1, is characterized in that, described substrate is transparency carrier.
3. character type LED light source according to claim 2, is characterized in that, the back side of the corresponding character shape of described substrate is provided with fluorescent glue.
4. character type LED light source according to claim 3, it is characterized in that, described character type LED light source also comprises at least two pieces of semi-reflection and semis through glass, wherein, one piece of semi-reflection and semi is arranged on the front of described substrate side through glass, another block semi-reflection and semi is arranged on the back side of described substrate opposite side through glass, and two pieces of semi-reflection and semis all keep certain angle with described substrate through glass.
5. character type LED light source according to claim 4, is characterized in that, described semi-reflection and semi is two pieces through the quantity of glass, and two pieces of semi-reflection and semis are parallel to each other through glass, keeps 45 ° of angles with described substrate.
6. character type LED light source according to claim 4, is characterized in that, described semi-reflection and semi is identical with reflectivity through the transmitance of glass.
7. character type LED light source according to claim 4, is characterized in that, described semi-reflection and semi is coated with titanium oxide film layer through glass surface.
8. character type LED light source according to claim 1, is characterized in that, described character shape comprise in numeral, symbol, letter, beautiful, pattern one or more.
9. character type LED light source according to claim 1, is characterized in that, described substrate has the appearance profile identical with described character shape.
10. a LED lamp, comprise lamp holder, cell-shell, power module and stem stem, described cell-shell and lamp holder seal, described power module and stem stem are arranged on lamp holder, the major part of described stem stem is arranged in described cell-shell, it is characterized in that, in described cell-shell, be provided with two wires and character type LED light source as claimed in claim 1; One end of two wires is electrically connected with power module, the positive terminal of the other end concatenation character type LED light source of a wire, the negative terminal of the other end concatenation character type LED light source of another root wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510467275.0A CN105047102A (en) | 2015-08-03 | 2015-08-03 | Character-type LED light source and LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510467275.0A CN105047102A (en) | 2015-08-03 | 2015-08-03 | Character-type LED light source and LED lamp |
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| CN105047102A true CN105047102A (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510467275.0A Pending CN105047102A (en) | 2015-08-03 | 2015-08-03 | Character-type LED light source and LED lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022036681A1 (en) * | 2020-08-21 | 2022-02-24 | 柯银湖 | Led light-emitting source device and manufacturing method therefor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201000028Y (en) * | 2006-09-30 | 2008-01-02 | 上海三思电子工程有限公司 | Wide-angle illuminating device packaged by LED chip directly and analogous neon |
| CN101140721A (en) * | 2006-09-07 | 2008-03-12 | 上海三思电子工程有限公司 | Luminous sign device direct packaged by LED chip having neon effect |
| CN203405593U (en) * | 2013-08-20 | 2014-01-22 | 湖北平洋科技有限公司 | Inclined LED light guide plate |
-
2015
- 2015-08-03 CN CN201510467275.0A patent/CN105047102A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101140721A (en) * | 2006-09-07 | 2008-03-12 | 上海三思电子工程有限公司 | Luminous sign device direct packaged by LED chip having neon effect |
| CN201000028Y (en) * | 2006-09-30 | 2008-01-02 | 上海三思电子工程有限公司 | Wide-angle illuminating device packaged by LED chip directly and analogous neon |
| CN203405593U (en) * | 2013-08-20 | 2014-01-22 | 湖北平洋科技有限公司 | Inclined LED light guide plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022036681A1 (en) * | 2020-08-21 | 2022-02-24 | 柯银湖 | Led light-emitting source device and manufacturing method therefor |
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