CN207441741U - A kind of long-term durability luminous diode of specular removal - Google Patents
A kind of long-term durability luminous diode of specular removal Download PDFInfo
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- CN207441741U CN207441741U CN201721623596.6U CN201721623596U CN207441741U CN 207441741 U CN207441741 U CN 207441741U CN 201721623596 U CN201721623596 U CN 201721623596U CN 207441741 U CN207441741 U CN 207441741U
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- wall
- card slot
- threaded base
- anode strip
- fluorescence
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Abstract
The utility model discloses a kind of long-term durability luminous diodes of specular removal, including threaded base, the threaded base top exterior walls edge is provided with card slot, and card slot inner wall welding has lamp bead shell, the threaded base bottom interior wall is provided with through hole, and through-hole wall and lamp bead shell both sides inner wall are filled with transparent epoxy resin, the threaded base top exterior walls are provided with the second through hole, and second through-hole wall be plugged with anode strip and cathode sheets, anode strip and cathode sheets are in same level, the anode strip and leaded of the equal welding of cathode sheets bottom outer wall.The utility model passes through transparent epoxy resin, fluorescence crash panel and transmitting bowl; traditional electrode plate is substituted directly to shock by electricity fluorescent powder; improve luminous efficiency; limited leakage resistance and fuse can limit diode overcurrent and burn circuit; the effective diode being used in series is protected to be unaffected using; convex lens can effectively be assembled into line light source, reduce scattering illumination.
Description
Technical field
The utility model is related to diode technologies field more particularly to a kind of long-term durability luminous diodes of specular removal.
Background technology
Diode is also known as crystal diode, abbreviation diode, in addition, the also vacuum electronic diode of early stage；It is one
Electronic device of the kind with unidirectional conduction electric current, there are one two lead terminals of PN junction, this electricity inside semiconductor diode
Sub- device possesses the transducing of unidirectional current, in general, crystal diode is one by p-type according to the direction of applied voltage
Semiconductor and n-type semiconductor are sintered the p-n junction interface to be formed, and form space charge layer in the both sides at its interface, form self-built electricity
, when applied voltage is equal to zero, since the concentration difference of p-n junction both sides carrier causes dissufion current and is caused by built-in field
Drift current it is equal and in electric equilibrium state, this is also the diode characteristic under normality, and existing diode is due to two poles
The poor electrode material of pipe lapping property, causes light efficiency relatively low, the protection deficiency of traditional diode, and general overload is more than
20mA will be burnt, if multiple be used in series, can be lost because the damage of some diode causes series diode all to damage
It is larger.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and a kind of specular removal proposed is long-lived
Order light emitting diode.
To achieve these goals, the utility model employs following technical solution：
A kind of long-term durability luminous diode of specular removal, including threaded base, the threaded base top exterior walls edge is opened
There is card slot, and card slot inner wall welding has lamp bead shell, the threaded base bottom interior wall is provided with through hole, and through-hole wall and lamp bead
For shell both sides inner wall filled with transparent epoxy resin, the threaded base top exterior walls are provided with the second through hole, and the second through hole
Inner wall is plugged with anode strip and cathode sheets, and anode strip and cathode sheets are in same level, the anode strip and cathode sheets bottom
Leaded of the equal welding of portion's outer wall, and be connected to the lead wire on anode strip and be in series with current-limiting resistance, it is connected in cathode sheets
Lead wire bottom outer wall is socketed with protector, and the top exterior walls of the protector are provided with the second card slot, and the second card slot inner wall card
It is connected to fuse, the outer wall of the anode strip and cathode sheets opposite side is welded with clapboard, and clapboard top exterior walls pass through
Transparent epoxy resin is bonded with transmitting bowl, and the transmitting bowl bottom inner wall welding has fixed frame, and fixed frame bottom interior wall is clamped
There is fluorescence glue material, fluorescence glue material inner wall is enclosed with light-emitting diode chip for backlight unit, is welded at the threaded base top exterior walls central axes
There is insulation strut, and insulation strut top exterior walls welding has fluorescence crash panel, the insulation strut bottom outer wall is provided with the 3rd card
Slot, and the 3rd card slot inner wall is plugged with heat dissipation mica sheet.
Preferably, the transparent epoxy resin top inner wall is enclosed with convex lens, and convex lens be located at transmitting bowl just on
Side.
Preferably, the output terminal of the anode strip is plugged on by soft soldering line inside fluorescence glue material, and the input of cathode sheets
End is by soft soldering wire bonding on the one side outer wall of fluorescence crash panel.
Preferably, the transmitting bowl bottom inner wall is coated with high temperature resistant inorganic adhesive, and fluorescence glue material passes through high temperature resistant
Inorganic bond is mutually bonded with transmitting bowl.
Preferably, the fluorescence crash panel is located at the surface of transmitting bowl, and fluorescence crash panel bottom outer wall and transmitting bowl
Gap, gap size 0.5-0.6mm are left between top exterior walls.
Preferably, the overload current scope of the fuse and the current-limiting zone of current-limiting resistance are adapted, and current-limiting resistance
Three to 20 milliamperes of current-limiting zone.
The beneficial effects of the utility model are：
1. by being provided with transparent epoxy resin, fluorescence crash panel and transmitting bowl, substitute traditional electrode plate and directly shock by electricity
Fluorescent powder improves luminous efficiency.
2. by being provided with current-limiting resistance and fuse, diode overcurrent can be limited and burn circuit, protection is used in series
Effective diode be unaffected using.
3. by being provided with convex lens, the scattering of illumination can be reduced into effective aggregation of line light source, while improved effective
The Gathering area of illumination.
Description of the drawings
Fig. 1 be the utility model proposes a kind of long-term durability luminous diode of specular removal structure diagram；
Fig. 2 be the utility model proposes a kind of long-term durability luminous diode of specular removal transmitting bowl structure top view.
In figure：1 current-limiting resistance, 2 heat dissipation mica sheets, 3 threaded bases, 4 anode strips, 5 transmitting bowls, 6 fluorescence crash panels, 7 are thoroughly
Bright epoxy resin, 8 convex lenses, 9 lamp bead shells, 10 cathode sheets, 11 insulation struts, 12 fuses, 13 lead wire, 14 fixed frames,
15 fluorescence glue materials.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of long-term durability luminous diode of specular removal, including threaded base 3,3 top exterior walls of threaded base
Edge is provided with card slot, and card slot inner wall welding has lamp bead shell 9, and 3 bottom interior wall of threaded base is provided with through hole, and through-hole wall
With 9 both sides inner wall of lamp bead shell filled with transparent epoxy resin 7,3 top exterior walls of threaded base are provided with the second through hole, and second
Through-hole wall is plugged with anode strip 4 and cathode sheets 10, and anode strip 4 and cathode sheets 10 are in same level, anode strip 4 and the moon
The equal welding of 10 bottom outer wall of pole piece leaded 13, and the lead wire 13 being connected on anode strip 4 is in series with current-limiting resistance 1, even
13 bottom outer wall of lead wire being connected in cathode sheets 10 is socketed with protector, and the top exterior walls of protector are provided with the second card slot, and
Second card slot inner wall is connected with fuse 12, and the outer wall of 10 opposite side of anode strip 4 and cathode sheets is welded with clapboard, and wedge shape
Plate top exterior walls are bonded with transmitting bowl 5 by transparent epoxy resin 7, and transmitting 5 bottom interior wall welding of bowl has fixed frame 14, and fixed
14 bottom interior wall of frame is connected with fluorescence glue material 15, and 15 inner wall of fluorescence glue material is enclosed with light-emitting diode chip for backlight unit, 3 top of threaded base
Insulation strut 11 is welded at outer wall central axes, and 11 top exterior walls welding of insulation strut has fluorescence crash panel 6, insulation strut 11
Bottom outer wall is provided with the 3rd card slot, and the 3rd card slot inner wall is plugged with heat dissipation mica sheet 2.
In the utility model, 7 top inner wall of transparent epoxy resin is enclosed with convex lens 8, and convex lens 8 is located at transmitting bowl 5
Surface, the output terminal of anode strip 4 is plugged on by soft soldering line inside fluorescence glue material 15, and the input terminal of cathode sheets 10 passes through
For soft soldering wire bonding on the one side outer wall of fluorescence crash panel 6,5 bottom interior wall of transmitting bowl is coated with high temperature resistant inorganic adhesive, and
Fluorescence glue material 15 is mutually bonded by high temperature resistant inorganic adhesive with transmitting bowl 5, and fluorescence crash panel 6 is located at the surface of transmitting bowl 5,
And leave gap, gap size 0.5-0.6mm, fuse between 6 bottom outer wall of fluorescence crash panel and transmitting 5 top exterior walls of bowl
12 overload current scope and the current-limiting zone of current-limiting resistance 1 are adapted, and three to 20 milli of current-limiting zone of current-limiting resistance 1
Peace.
Operation principle：The both ends lead wire 13 of diode is accessed in circuit, is then powered, electric current is from cathode sheets 4
It can be passed through when being less than 20mA into, electric current, 12 fuse protection circuit of fuse during more than 20mA, electric current is by fluorescence shock
The fluorescent powder that plate 6 receives 15 internal ionization of fluorescence glue material is hit, and sends light, is sent through the convergence of convex lens 8.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
- A kind of 1. long-term durability luminous diode of specular removal, including threaded base (3), which is characterized in that threaded base (3) top Card slot is provided at portion's fascia edge, and card slot inner wall welding has lamp bead shell (9), threaded base (3) bottom interior wall is provided with Through hole, and through-hole wall and lamp bead shell (9) both sides inner wall are filled with transparent epoxy resin (7), threaded base (3) top Portion's outer wall is provided with the second through hole, and the second through-hole wall is plugged with anode strip (4) and cathode sheets (10), anode strip (4) and cathode Piece (10) is in same level, the anode strip (4) and the equal welding of cathode sheets (10) bottom outer wall leaded (13), and The lead wire (13) being connected on anode strip (4) is in series with current-limiting resistance (1), the lead wire (13) being connected in cathode sheets (10) Bottom outer wall is socketed with protector, and the top exterior walls of the protector are provided with the second card slot, and the second card slot inner wall is connected with guarantor The outer wall of dangerous silk (12), the anode strip (4) and cathode sheets (10) opposite side is welded with clapboard, and clapboard top exterior walls Transmitting bowl (5) is bonded with by transparent epoxy resin (7), described transmitting bowl (5) bottom interior wall welding has fixed frame (14), and solid Determine frame (14) bottom interior wall and be connected with fluorescence glue material (15), fluorescence glue material (15) inner wall is enclosed with light-emitting diode chip for backlight unit, described Be welded with insulation strut (11) at threaded base (3) top exterior walls central axes, and insulation strut (11) top exterior walls welding have it is glimmering Light crash panel (6), insulation strut (11) bottom outer wall is provided with the 3rd card slot, and the 3rd card slot inner wall is plugged with heat dissipation mica Piece (2).
- A kind of 2. long-term durability luminous diode of specular removal according to claim 1, which is characterized in that the transparent epoxy tree Fat (7) top inner wall is enclosed with convex lens (8), and convex lens (8) is located at the surface of transmitting bowl (5).
- A kind of 3. long-term durability luminous diode of specular removal according to claim 1, which is characterized in that the anode strip (4) Output terminal by soft soldering line to be plugged on fluorescence glue material (15) internal, and the input terminal of cathode sheets (10) is existed by soft soldering wire bonding On the one side outer wall of fluorescence crash panel (6).
- A kind of 4. long-term durability luminous diode of specular removal according to claim 1, which is characterized in that the transmitting bowl (5) Bottom interior wall is coated with high temperature resistant inorganic adhesive, and fluorescence glue material (15) passes through high temperature resistant inorganic adhesive and transmitting bowl (5) Mutually it is bonded.
- A kind of 5. long-term durability luminous diode of specular removal according to claim 1, which is characterized in that the fluorescence crash panel (6) be located at transmitting bowl (5) surface, and fluorescence crash panel (6) bottom outer wall and emit bowl (5) top exterior walls between leave between Gap, gap size 0.5-0.6mm.
- A kind of 6. long-term durability luminous diode of specular removal according to claim 1, which is characterized in that the fuse (12) Overload current scope and the current-limiting zone of current-limiting resistance (1) be adapted, and three to 20 milli of current-limiting zone of current-limiting resistance (1) Peace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623596.6U CN207441741U (en) | 2017-11-29 | 2017-11-29 | A kind of long-term durability luminous diode of specular removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623596.6U CN207441741U (en) | 2017-11-29 | 2017-11-29 | A kind of long-term durability luminous diode of specular removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441741U true CN207441741U (en) | 2018-06-01 |
Family
ID=62284998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721623596.6U Active CN207441741U (en) | 2017-11-29 | 2017-11-29 | A kind of long-term durability luminous diode of specular removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441741U (en) |
-
2017
- 2017-11-29 CN CN201721623596.6U patent/CN207441741U/en active Active
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