CN110379804A - A kind of bilateral LED light of built-in anti-breakdown protection - Google Patents
A kind of bilateral LED light of built-in anti-breakdown protection Download PDFInfo
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- CN110379804A CN110379804A CN201910497275.3A CN201910497275A CN110379804A CN 110379804 A CN110379804 A CN 110379804A CN 201910497275 A CN201910497275 A CN 201910497275A CN 110379804 A CN110379804 A CN 110379804A
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- 230000002146 bilateral effect Effects 0.000 title claims abstract description 22
- 241000218202 Coptis Species 0.000 claims abstract description 42
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- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 6
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- 241001235022 Aplysia punctata Species 0.000 description 2
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- 238000001746 injection moulding Methods 0.000 description 2
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- 229910052737 gold Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/165—Containers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49111—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting two common bonding areas, e.g. Litz or braid wires
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- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
Abstract
The present invention relates to lighting technical fields, more particularly to the bilateral LED light of protection anti-breakdown built in one kind, including colloid, first pin, second pin, LED support, anti-breakdown module, two light emitting diodes and several gold threads, LED support is fixed at the top of second pin, first light emitting diode anode and cathode pass through respectively gold thread connect with the first pin and second pin connection, second light emitting diode anode and cathode pass through respectively gold thread connect with second pin and the first pin connection, anti-breakdown module first end is connect by gold thread with the first pin, anti-breakdown module second end is connect with second pin, colloid wraps up LED support, anti-breakdown module, two light emitting diodes and gold thread.Substantial effect of the invention is: so that LED light is had the function of bi-directional voltage conducting by opposite polarity LED chip in parallel, overcurrent-overvoltage damage is exempted from by built-in anti-breakdown protection LED chip.
Description
Technical field
The present invention relates to lighting technical fields, and in particular to the bilateral LED light of anti-breakdown protection built in one kind.
Background technique
LED is a kind of solid state semiconductor devices that can convert electrical energy into visible light, it can be directly electrotransformation
For light.The heart of LED is the chip of a semiconductor, and one end of chip is attached on a bracket, and one end is cathode, and the other end connects
Then the anode for connecing power supply is used on elargol or latex solidified to bracket with silver wire or gold thread connection chip and circuit board, surrounding
Epoxy resin sealing is played the role of protecting internal core, finally installs shell.Current most widely used LED packing forms
It is direct insertion LED light, several direct insertion LED light are arranged side by side, and the scheme as equipment indicating lamp is most basic indicator light
Form.When indicator light for this form, to save space and LED light being avoided to be collided, LED light only top it is a small amount of expose set
Standby shell.But the strongest position that shines of LED light is at the middle part of LED light, rather than top, thus the big portion that LED light issues
Light splitting is all in equipment internal communication, the problem of causing adjacent lamps integument to illuminate, be easy to cause erroneous judgement.
Compared with incandescent lamp bulb, the characteristics of light emitting diode is: operating voltage is very low；Operating current very little；Shock resistance and
Anti-seismic performance is good, high reliablity, and the service life is long；Luminous power is modulated by modulating the electric current power passed through with can be convenient.By
In there is these features, light emitting diode is used as light source in some photoelectric control equipments, is used as signal in many electronic equipments
Display.LED can only be called forward bias toward a direction conducting.When the current flows, electronics and hole it is compound in it and
Monochromatic light is issued, the wavelength of this light, color are related with the element impurity of incorporation with semiconductor material type used by it.Though
Right LED has the advantages that high-efficient, the service life is long, the conventional light sources such as cracky, switching speed height, high reliability are not too late.But by
It can only be connected on voltage in one direction in LED, thus when connecting alternating current is power supply, it needs to be equipped with for LED light whole
Bridge is flowed, is made troubles to deployment installation.Thus need to develop a kind of LED light that can adapt to alternating current.
Such as Chinese patent CN102588797A, publication date on July 18th, 2012, a kind of Bidirectional LED, including the first hair
Optical diode and the second light emitting diode；The anode of first light emitting diode is connected with the cathode of the second light emitting diode
And terminals A is drawn in junction；The anode of second light emitting diode is connected with the cathode of first light emitting diode
And terminals B is drawn in junction.Although its technical solution can solve the luminous technical problem of LED bi-directional voltage, but it lacks LED
The over-voltage and over-current of chip and the protection on hardware.
Chinese patent CN202150456U, publication date 22 days 2 months, a kind of bidirectionally conductive LED 2012, including LED chip,
It further include first diode, the second diode, third diode, the 4th diode, the anode of the LED chip is respectively with first
The cathode of diode, third diode cathode be connected, the cathode of the LED chip respectively with the anode of the second diode, the
The anodes of four diodes is connected, the anode of the first diode, the second diode cathode be connected to the end A, the described 3rd 2
The anode of pole pipe, the 4th diode cathode be connected to the end B, operating voltage can be arbitrarily added between the end A, B regardless of positive-negative polarity.
Although its bidirectionally conductive for being able to achieve LED shines, it is only merely that rectifier bridge is integrated into LED light, increases LED light
Cost, and LED chip cannot be protected from the destruction of over-voltage and over-current.
Summary of the invention
The technical problem to be solved by the present invention is lack the LED lamp bead of the bidirectionally conductive of effective protection LED chip at present
Technical problem.Propose the bilateral LED light of the effective protection LED chip of anti-breakdown protection built in one kind.
In order to solve the above technical problems, the technical solution used in the present invention are as follows: the bilateral of anti-breakdown protection built in one kind
LED light, including colloid, the first pin, second pin, LED support, anti-breakdown module, two light emitting diodes and several gold
Line, LED support are fixed at the top of second pin, and the first pin is connect with power supply with second pin, and first luminous two
Pole pipe anode is connect by gold thread with the first pin, and the cathode of first light emitting diode is connect by gold thread with second pin,
Second light-emitting diodes tube anode is connect by gold thread with second pin, and the cathode of second light emitting diode passes through gold thread and the
The connection of one pin, anti-breakdown module first end are connect by gold thread with the first pin, anti-breakdown module second end and second pin
Connection, two light emitting diodes and anti-breakdown module be fixedly mounted on LED support, and colloid wraps up LED support, anti-breakdown
Module, two light emitting diodes and gold thread, colloid coat the top of the first pin and second pin.Opposite polarity LED in parallel
Chip makes LED light have the function of bi-directional voltage conducting.
Preferably, being machined with the cup body of parabolic cavity on the LED support, the cup body is opening up, two
A light emitting diode and anti-breakdown module are respectively positioned in cup body, and two light emitting diodes are located above anti-breakdown module；It is described
The anti-breakdown anti-breakdown module of module is bidirectional zeners.Overcurrent-overvoltage damage is exempted from by built-in anti-breakdown module protection LED chip
It is bad.
Preferably, the cup body inner wall is coated with reflecting layer.The light that reflecting layer can be avoided LED chip sending is excessive
Propagated in the middle part of LED light, as indicator light in use, the interference to adjacent LED lamp can be reduced.
Preferably, filling fluorescent powder in the cup body.The light that fluorescent powder can be such that LED chip issues is soft, avoids LED
The light that chip issues is in aplysia punctata, and the visual range that the light of aplysia punctata will lead to indicator light reduces.
Preferably, being in the conical surface of indent at the top of the colloid.The conical surface can be improved by light-ray condensing at the top of LED light
Brightness at the top of LED light can be improved the differentiability of LED light instruction when as indicator light.
Preferably, the conical surface is coated with reflecting layer.Reflecting layer can effectively improve the brightness at the top of LED light, effectively mention
Differentiability when high LED light is as indicator light.
Preferably, colloid lower part outer wall is machined with frosted area.Frosted area can avoid light softization simultaneously
When row's arrangement is as equipment indicating lamp, interference is generated to other LED light.
Preferably, colloid lower part outer wall is molded to form several recessed bars, several described recessed bars are circumferentially close
Distribution.Recessed bar can avoid light softization when being arranged side by side as equipment indicating lamp, generate interference to other LED light.
A kind of bilateral LED light of built-in anti-breakdown protection, including colloid, the first pin, second pin, two LED supports,
Anti-breakdown module, two light emitting diodes and several gold threads, two LED supports are separately fixed at the first pin and second pin
Top, the first pin connect with power supply with second pin, and first light-emitting diodes tube anode passes through gold thread and first
The cathode of pin connection, first light emitting diode is connect by gold thread with second pin, and second light-emitting diodes tube anode is logical
It crosses gold thread to connect with second pin, the cathode of second light emitting diode is connect by gold thread with the first pin, anti-breakdown module
First end is connect by gold thread with the first pin, and anti-breakdown module second end is connect with second pin, two light emitting diodes point
It not being fixedly mounted on two LED supports, anti-breakdown module is installed therein on a LED support, colloid package LED support,
Anti-breakdown module, two light emitting diodes and gold thread, colloid coat the top of the first pin and second pin.
Substantial effect of the invention is: LED light is connected with bi-directional voltage by opposite polarity LED chip in parallel
Function, by built-in anti-breakdown protection LED chip exempt from overcurrent-overvoltage damage, by the processing to colloid lower part, avoid LED
Interfering with each other between lamp.
Detailed description of the invention
Fig. 1 is one bilateral LED lamp structure schematic diagram of embodiment.
Fig. 2 is one bilateral LED light schematic side view of embodiment.
Fig. 3 is one bilateral LED light schematic diagram of internal structure of embodiment.
Fig. 4 is the anti-breakdown module circuit schematic of embodiment one.
Fig. 5 is one frosted plot structure schematic diagram of embodiment.
Fig. 6 is two bilateral LED lamp structure schematic diagram of embodiment.
Fig. 7 is two recessed bar structural schematic diagram of embodiment.
Fig. 8 is two recessed bar schematic cross-sectional view of embodiment.
Wherein: 1, colloid, the 2, first pin, 3, gold thread, 4, cup body, 5, second pin, 6, anti-breakdown gold thread, 7, fluorescence
Powder, 8, anti-breakdown module, 9, the conical surface, 10, power supply gold thread, 11, LED chip, 12, frosted area, 13, recessed bar, 14, two-way Zener
Pipe.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, a specific embodiment of the invention is further described in detail.
Embodiment one:
A kind of bilateral LED light of built-in anti-breakdown protection, as shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment include colloid 1, first draw
Foot 2, second pin 5, LED support, 8, two light emitting diodes of anti-breakdown module and several gold threads 3.Colloid 1 wraps up LED branch
Frame, 8, two light emitting diodes of anti-breakdown module and gold thread 3, the top of the first pin 2 and second pin 5 of cladding of colloid 1, first
Pin 2 is with second pin 5 as the connection structure connecting with power supply.It is in the conical surface 9 of indent at the top of colloid 1, the conical surface 9 coats
There is reflecting layer, the lower part outer wall of colloid 1 is machined with frosted area 12.As shown in figure 5, frosted area 12 is molded in colloid 1 completes solidification
Afterwards, then by polishing operation it is made.
Anti-breakdown module 8 be bidirectional zeners 14, as shown in figure 4, the both ends of bidirectional zeners 14 respectively with the first pin 2
It is connected with second pin 5, is straight with second pin 5 wherein with the connection of the first pin 2 being connect by anti-breakdown gold thread 6
It connects in succession；Connection is exchanged also may be used.The present embodiment uses two LED chips 11, respectively light emitting diode D1 and light-emitting diodes
The anode of pipe D2, light emitting diode D1 are connect with the first end of the cathode of light emitting diode D2 and bidirectional zeners 14, are shone
The cathode of diode D1 is connect with the second end of the anode of light emitting diode D2 and bidirectional zeners 14.It is above-mentioned to be related to luminous two
The connection at the two poles of the earth of pole pipe D1 and light emitting diode D2, be by power supply gold thread 10 respectively with the first pin 2 and second
The connection of pin 5 is realized.Power supply gold thread 10 shares four.
LED support is fixed on 5 top of second pin, and the cup body 4 of parabolic cavity, cup body 4 are machined on LED support
Opening up, 4 inner wall of cup body is coated with reflecting layer, fills fluorescent powder 7 in cup body 4.Two light emitting diodes, i.e. light emitting diode
The cathode and light emitting diode D2 of D1 is mounted side by side on 4 middle part of cup body, and is preferably located at the near focal point of 4 inner wall of cup body.It is anti-to hit
Module 8, i.e. bidirectional zeners 14 are worn, 4 bottom of cup body is fixedly mounted on.
The present embodiment has the following advantages that opposite polarity LED chip 11 in parallel makes LED light have bi-directional voltage conducting
Function, built-in anti-breakdown protection LED chip 11 exempt from overcurrent-overvoltage damage.The conical surface 9 can by light-ray condensing at the top of LED light,
The brightness at the top of LED light is improved, when as indicator light, can be improved the differentiability of LED light instruction.It frosted area 12 can be by light
Line softization is avoided when being arranged side by side as equipment indicating lamp, generates interference to other LED light.
Embodiment two:
A kind of bilateral LED light of built-in anti-breakdown protection, the present embodiment has carried out specific improvement to LED support, such as Fig. 6 institute
Show, the present embodiment includes 8, two colloid 1, the first pin 2,5, two LED supports of second pin, anti-breakdown module light-emitting diodes
Pipe and several gold threads 3, two LED supports are separately fixed at the top of the first pin 2 and second pin 5, the first pin 2 and the
Two pins 5 are connect with power supply, are in the conical surface 9 of indent at the top of colloid 1, the conical surface 9 is coated with reflecting layer, as shown in fig. 7, glue
1 lower part outer wall of body is molded to form several recessed bars 13, several recessed bars 13 circumferentially tight distribution.In embodiment one, under colloid 1
Outer wall frosted area, portion 12 can be molded the scheme exchange to form several recessed bars 13 with the 1 lower part outer wall of colloid in the present embodiment.This
Anti-breakdown module 8 and LED chip 11 in embodiment are the same as example 1, and details are not described herein.
The cup body 4 of parabolic cavity is machined on two LED supports, cup body 4 is opening up, and 4 inner wall of cup body applies
It is covered with reflecting layer, fills fluorescent powder 7 in cup body 4.Two light emitting diodes, the i.e. cathode and light emitting diode of light emitting diode D1
D2, is separately mounted to the middle part of a cup body 4, and is preferably located at the near focal point of 4 inner wall of cup body.Anti-breakdown module 8, i.e., it is two-way
Zener 14 is fixedly mounted on 2 top of the first pin.
Remaining structure is the same as embodiment one.Compared with embodiment one, LED support is arranged apart in the present embodiment, so that LED core
Piece 11 is also arranged apart, facilitates the heat dissipation of LED chip 11, the installation of LED chip 11 is also simpler, but the disadvantage is that two LED
The light position of chip 11 is different, light relative distribution.As shown in figure 8, the recessed bar 13 that 1 lower part of colloid of the present embodiment uses can
Directly to be formed by injection molding, the depth of recessed bar 13 is only as signal in figure, for smooth draft after the completion of injection molding, the depth of recessed bar 13
The depth of 13 starting point of recessed bar is not to be exceeded in degree, and is flared out along draft direction.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (9)
1. the bilateral LED light of anti-breakdown protection built in one kind, which is characterized in that
Including colloid, the first pin, second pin, LED support, anti-breakdown module, two light emitting diodes and several gold threads,
LED support is fixed at the top of second pin, and the first pin is connect with power supply with second pin, first light emitting diode
Anode is connect by gold thread with the first pin, and the cathode of first light emitting diode is connect by gold thread with second pin, and second
A light-emitting diodes tube anode is connect by gold thread with second pin, and the cathode of second light emitting diode is drawn by gold thread with first
Foot connection, anti-breakdown module first end are connect by gold thread with the first pin, and anti-breakdown module second end is connect with second pin,
Two light emitting diodes and anti-breakdown module are fixedly mounted on LED support, colloid wrap up LED support, anti-breakdown module,
Two light emitting diodes and gold thread, colloid coat the top of the first pin and second pin.
2. the bilateral LED light of anti-breakdown protection built in one kind according to claim 1, which is characterized in that
The cup body of parabolic cavity is machined on the LED support, the cup body is opening up, two light emitting diodes with
And anti-breakdown module is respectively positioned in cup body, two light emitting diodes are located above anti-breakdown module；
The anti-breakdown module is bidirectional zeners.
3. the bilateral LED light of anti-breakdown protection built in one kind according to claim 2, which is characterized in that
The cup body inner wall is coated with reflecting layer.
4. the bilateral LED light of anti-breakdown protection built in one kind according to claim 2 or 3, which is characterized in that
Fluorescent powder is filled in the cup body.
5. the bilateral LED light of anti-breakdown protection built in one kind according to claim 1 or 2 or 3, which is characterized in that
It is in the conical surface of indent at the top of the colloid.
6. the bilateral LED light of anti-breakdown protection built in one kind according to claim 5, which is characterized in that
The conical surface is coated with reflecting layer.
7. the bilateral LED light of anti-breakdown protection built in one kind according to claim 1 or 2, which is characterized in that
Colloid lower part outer wall is machined with frosted area.
8. the bilateral LED light of anti-breakdown protection built in one kind according to claim 1 or 2, which is characterized in that
Colloid lower part outer wall is molded to form several recessed bars, several described recessed bars circumferentially tight distribution.
9. the bilateral LED light of anti-breakdown protection built in one kind, which is characterized in that
Including colloid, the first pin, second pin, two LED supports, anti-breakdown module, two light emitting diodes and several
Gold thread, two LED supports are separately fixed at the top of the first pin and second pin, the first pin and second pin with power supply
Power supply connection, first light-emitting diodes tube anode are connect by gold thread with the first pin, and the cathode of first light emitting diode is logical
Gold thread to be crossed to connect with second pin, second light-emitting diodes tube anode is connect by gold thread with second pin, and second luminous two
The cathode of pole pipe is connect by gold thread with the first pin, and anti-breakdown module first end is connect by gold thread with the first pin, anti-to hit
It wears module second end to connect with second pin, two light emitting diodes are respectively and fixedly installed on two LED supports, anti-breakdown mould
Block is installed therein on a LED support, and colloid wraps up LED support, anti-breakdown module, two light emitting diodes and gold thread, glue
The top of body cladding the first pin and second pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497275.3A CN110379804A (en) | 2019-06-10 | 2019-06-10 | A kind of bilateral LED light of built-in anti-breakdown protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497275.3A CN110379804A (en) | 2019-06-10 | 2019-06-10 | A kind of bilateral LED light of built-in anti-breakdown protection |
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| CN110379804A true CN110379804A (en) | 2019-10-25 |
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Application publication date: 20191025 |