CN204704630U - A kind of light emitting diode - Google Patents
A kind of light emitting diode Download PDFInfo
- Publication number
- CN204704630U CN204704630U CN201520289099.1U CN201520289099U CN204704630U CN 204704630 U CN204704630 U CN 204704630U CN 201520289099 U CN201520289099 U CN 201520289099U CN 204704630 U CN204704630 U CN 204704630U
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- China
- Prior art keywords
- diode
- lamp body
- lamp holder
- negative electrode
- black mask
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Abstract
The utility model relates to a kind of light emitting diode, this light emitting diode comprises an anode pin, one negative electrode pin, lamp body, chip and lamp holder, lamp holder is hemispherical protuberances, the cross section of lamp body is quadrangle and the size on each limit is 5.1mm, the four edges of lamp holder root and lamp body is tangent, anode pin and negative electrode pin be arranged in parallel, one end of anode pin and negative electrode pin is all embedded into lamp body inside and anode pin 1.5mm longer than negative electrode pin, chip is fixed on one end of negative electrode pin, be positioned at lamp body center, the length summation of lamp holder and lamp body is 8.5mm, lamp body and lamp holder are all that transparent resin material is made, when such design can make in diode applications to the circuit board of the product such as mouse or keyboard, light can along the direction injection being parallel to circuit board.
Description
[technical field]
The utility model relates to a kind of semiconductor devices, particularly relates to a kind of light emitting diode.
[background technology]
Light emitting diode is a kind of solid-state semiconductor devices, electricity directly can be converted into light by it, primarily of support, elargol, wafer, gold thread and epoxy resin five kinds of material compositions, common light emitting diode is cylindric, its lighting angle is larger, light is not concentrated, and columned diode is not shock-resistant, easy damage, when on the circuit board being applied to the product such as mouse or keyboard, due to the particular/special requirement to lighting angle, diode body needs to be close to circuit board surface, make light along the direction injection being parallel to circuit board, in this case, columned diode againsts circuit board and just there is unstable problem, for overcoming the above problems, person skilled has in the profile and Material selec-tion of diode to be tested widely, also larger progress is achieved, the technology of light emitting diode has had in recent years and has developed faster.
[utility model content]
For overcoming the relevant issues that prior art exists, the utility model provides a kind of square light emitting diode.
The scheme of the utility model technical solution problem is to provide a kind of light emitting diode, this light emitting diode comprises an anode pin, one negative electrode pin, lamp body, chip and lamp holder, lamp holder is hemispherical protuberances, the cross section of lamp body is quadrangle and the size on each limit is 5.1mm, the four edges of lamp holder root and lamp body is tangent, anode pin and negative electrode pin be arranged in parallel, one end of anode pin and negative electrode pin is all embedded into lamp body inside and anode pin 1.5mm longer than negative electrode pin, chip is fixed on one end of negative electrode pin, be positioned at lamp body center, the length summation of lamp holder and lamp body is 8.5mm, lamp body and lamp holder are all that transparent resin material is made.
Compared with prior art, the cross section of the lamp body of the utility model light emitting diode is set to quadrangle, each limit measure-alike, light can be reached irradiate toward specific direction, save the effect of the energy, lamp holder is hemispherical, and the four edges of lamp holder root and lamp body is tangent, light can be made better to be reflected away by lamp holder, decrease the waste of energy, the irradiation of light can be made more even simultaneously, the local light phenomenon that the strong and the weak differ greatly can not be produced, lamp holder and lamp body material therefor are all the resin material of pellucidity, succinctly easy to process and be more conducive to the propagation of light, when light emitting diode is applied on circuit board, when needs restriction light direction of illumination, can ensure that lamp body againsts circuit board surface and is not moved.
[accompanying drawing explanation]
Fig. 1 is a kind of light emitting diode construction schematic diagram of the utility model.
Fig. 2 is a kind of light emitting diode application of the utility model structural representation on circuit boards.
Fig. 3 is the structural representation of diode die corresponding to a kind of light emitting diode of the utility model.
Fig. 4 is the structural representation of the variant embodiment band black mask diode of a kind of light emitting diode of the utility model.
Fig. 5 is the variant embodiment band black mask diode applications structural representation on circuit boards of a kind of light emitting diode of the utility model.
Fig. 6 is the structural representation of black mask diode die corresponding to a kind of light emitting diode variant embodiment of the utility model band black mask diode.
Fig. 7 is the partial enlargement structural representation of black mask diode die corresponding to a kind of light emitting diode variant embodiment of the utility model band black mask diode.
[detailed description of the invention]
In order to make the purpose of this utility model, technical scheme and advantage are clearly understood, below in conjunction with accompanying drawing and embodiment, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, a kind of light emitting diode 11 of the utility model comprises anode pin 111, negative electrode pin 113, chip 115, lamp body 117 and lamp holder 119, lamp body 117 and lamp holder 119 adopt homogenous resins material to be made and are all pellucidity, 119 one-tenth, lamp holder hemispherical protuberances, the cross section of lamp body 117 is quadrangle and the size on each limit is 5.1mm, the four edges of lamp holder 119 root and lamp body 117 is tangent, for the inscribed circle of quadrangle, anode pin 111 and negative electrode pin 113 be arranged in parallel and one end of anode pin 111 and negative electrode pin 113 is all embedded into lamp body 117 inside, anode pin 111 1.5mm longer than negative electrode pin 113, chip 115 is positioned at lamp body 117 center and is fixed on negative electrode pin 113 by crystal-bonding adhesive (not shown), the length summation of lamp holder 119 and lamp body 117 is 8.5mm.The spherical design of lamp holder 119 and the tangent light that can make of the four edges of lamp holder 119 root and lamp body 117 are better reflected away by lamp holder 119, decrease the waste of energy.
Refer to Fig. 2, when a kind of light emitting diode 11 of the utility model is arranged on the circuit board 21 of the product such as mouse or keyboard, due to the restriction to lighting angle, light emitting diode 11 needs to against circuit board 21 surface, make light toward the direction injection being parallel to circuit board 21 surface, lamp body 117 cross section of the utility model light emitting diode 11 is quadrangle, when lamp body 117 is attached to circuit board 21 surface, the square configuration of lamp body 117 self better can be maintained reset condition, avoids the rotation of light emitting diode 11.
Refer to Fig. 3, diode die 13 corresponding to a kind of light emitting diode 11 of the utility model comprises diode die cavity 131, diode die support 133, diode support 135 and diode die iron plate 137, diode die support 133 is fixed on diode die iron plate 137, be positioned at the two ends of diode die 13, the quantity of diode die cavity 131 is 20, each diode die cavity 131 is fixed on diode die iron plate 137 by the retaining structure (not shown) on its apparent surface, like this be arranged so that the hollow part of diode die iron plate 137 fill up by each diode die cavity 131, these 20 diode die cavities 131 in diode die iron plate 137 are arranged evenly, interval is equal, and it is into a line, diode support 135 is fixed in the gap that two adjacent diode-type chambeies 131 are formed, the quantity of diode support 135 is 8, diode die cavity 131 in a direction continuous uniform arrangement can well improve make efficiency, the spacing of each diode die cavity 131 is reasonable, the arranging of diode support 135 can guarantee the stable of product in manufacturing process.
In actual production process, the quantity of diode die cavity 131 and diode support 135 can change flexibly, is not limited to 20 and 8.
For above-mentioned light emitting diode 11 structure, following distortion is carried out to it:
Refer to Fig. 4, the variant embodiment one band black mask diode 15 of light emitting diode 11 comprises black mask diode cathode pin 151, black mask diode anode pin 153, black protective cover 155, black mask diode chip for backlight unit 157 and black mask diode lamp holder 159, the cross section of black protective cover 155 is quadrangle and each limit is of a size of 5.1mm, material therefor is black resin material, black mask diode anode pin 153 and black mask diode cathode pin 151 be arranged in parallel and one end of black mask diode anode pin 153 and black mask diode cathode pin 151 is all embedded into band black mask diode 15 inside, black mask diode anode pin 153 is than the long 1.5mm of black mask diode cathode pin 151, black mask diode chip for backlight unit 157 is positioned at band black mask diode 15 center and is fixed on black mask diode cathode pin 151 by crystal-bonding adhesive (not shown), black mask diode lamp holder 159 is positioned at black protective cover 155 inside and the top of black mask diode lamp holder 159 is concordant with the top of black protective cover 155, be in same plane, arranging like this can make light only irradiate towards lamp holder front, there is one-way, avoid the waste of energy, the making material of black mask diode lamp holder 159 is transparent resin material.
Refer to Fig. 5; when being with black mask diode 15 to be arranged on the circuit board 21 of the product such as mouse or keyboard; due to the restriction to lighting angle; band black mask diode 15 needs to against circuit board 21 surface; make light toward the direction injection being parallel to circuit board 21 surface; because in band black mask diode 15, the cross section of black protective cover 155 is quadrangle; when black protective cover 155 is attached to circuit board 21 surface; the square configuration of black protective cover 155 self better can be maintained the reset condition of band black mask diode 15, avoids the rotation of being with black mask diode 15.
Refer to Fig. 6 and Fig. 7, black mask diode die cavity 171 is comprised with the black mask diode die 17 corresponding to black mask diode 15, black mask diode die support 173, black mask diode support 175, black mask diode die iron plate 177 and isolating construction 179, black mask diode die support 173 is fixed on black mask diode die iron plate 177, be positioned at the two ends of black mask diode die 17, the quantity of black mask diode die cavity 171 is 20, each black mask diode die cavity 171 is fixed on black mask diode die iron plate 177 by the retaining structure (not shown) on its apparent surface, like this be arranged so that the hollow part of black mask diode die iron plate 177 fill up by each black mask diode die cavity 171, these 20 black mask diode die cavities 171 in black mask diode die iron plate 177 are arranged evenly, interval is equal, and it is into a line, black mask diode support 175 is fixed in the gap that two adjacent black mask diode die cavities 171 are formed, the quantity of black mask diode support 175 is 8, black mask diode die cavity 171 in a direction continuous uniform arrangement can well improve make efficiency, the spacing of each black mask diode die cavity 171 is reasonable, the arranging of black mask diode support 175 can guarantee the stable of product in manufacturing process.
In actual production process, the quantity of black mask diode die cavity 171 and black mask diode support 175 can change flexibly, is not limited to 20 and 8.
Refer to Fig. 7, an isolating construction 179 is had with in the black mask diode die cavity 171 of the black mask diode die 17 corresponding to black mask diode 15, this isolating construction 179 is cylindric, in actual production process, first toward isolating construction 179 be the resin injecting transparent material in space, after solidification again toward isolating construction 179 and black mask diode die cavity 171 be the resin material injecting black material in space, be cured process equally, isolating construction 179 is between black protective cover 155 and black mask diode lamp holder 159, this design can avoid the mixing of both material therefors, cause the entanglement of color.
Compared with prior art, the cross section of the lamp body 117 of the utility model light emitting diode 11 is set to quadrangle, each limit measure-alike, light can be reached irradiate toward specific direction, save the effect of the energy, lamp holder 119 is hemispherical, and the four edges of lamp holder 119 root and lamp body 117 is tangent, light can be made better to be reflected away by lamp holder 119, decrease the waste of energy, the irradiation of light can be made more even simultaneously, the local light phenomenon that the strong and the weak differ greatly can not be produced, lamp holder 119 and lamp body 117 material therefor are all the resin material of pellucidity, succinctly easy to process and be more conducive to the propagation of light, when light emitting diode 11 is applied on circuit board 21, when needs restriction light direction of illumination, can ensure that lamp body 117 againsts circuit board 21 surface and is not moved.
The foregoing is only the utility model preferred embodiment, not in order to limit the present invention, all any amendments done within the utility model principle, equivalent replacement and improvement etc. all should comprise within protection domain of the present utility model.
Claims (1)
1. a light emitting diode, it is characterized in that: this light emitting diode comprises an anode pin, one negative electrode pin, lamp body, chip and lamp holder, lamp holder is hemispherical protuberances, the cross section of lamp body is quadrangle and the size on each limit is 5.1mm, the four edges of lamp holder root and lamp body is tangent, anode pin and negative electrode pin be arranged in parallel, one end of anode pin and negative electrode pin is all embedded into lamp body inside and anode pin 1.5mm longer than negative electrode pin, chip is fixed on one end of negative electrode pin, be positioned at lamp body center, the length summation of lamp holder and lamp body is 8.5mm, lamp body and lamp holder are all that transparent resin material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289099.1U CN204704630U (en) | 2015-04-29 | 2015-04-29 | A kind of light emitting diode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520289099.1U CN204704630U (en) | 2015-04-29 | 2015-04-29 | A kind of light emitting diode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204704630U true CN204704630U (en) | 2015-10-14 |
Family
ID=54284248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520289099.1U Expired - Fee Related CN204704630U (en) | 2015-04-29 | 2015-04-29 | A kind of light emitting diode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204704630U (en) |
-
2015
- 2015-04-29 CN CN201520289099.1U patent/CN204704630U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20151014 Termination date: 20170429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |