CN109686730A - It is a kind of being capable of the mixed LAMP LED of alternating current-direct current - Google Patents
It is a kind of being capable of the mixed LAMP LED of alternating current-direct current Download PDFInfo
- Publication number
- CN109686730A CN109686730A CN201910064742.3A CN201910064742A CN109686730A CN 109686730 A CN109686730 A CN 109686730A CN 201910064742 A CN201910064742 A CN 201910064742A CN 109686730 A CN109686730 A CN 109686730A
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- Prior art keywords
- chip
- direct current
- pin
- straight line
- rod
- Prior art date
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- 241000218202 Coptis Species 0.000 claims abstract description 17
- 235000002991 Coptis groenlandica Nutrition 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims abstract description 10
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 239000000084 colloidal system Substances 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 10
- 238000005253 cladding Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
Abstract
The invention proposes it is a kind of being capable of the mixed LAMP LED of alternating current-direct current, conducting chip, three pins formed including forward conduction chip and reverse-conducting chip, and the Chip-R separated with the conducting chip, and the Chip-R is wrapped in insulating radiation glue.The present invention can be realized the mixed of AC and DC by the use of three pins and Chip-R；And Chip-R is separated with chip, can effectively avoid self-heating to the damage of the inside LED gold thread and the influence of light decay；In addition, the electric current and reverse-conducting chip that absorb alternating current forward voltage part by forward conduction chip are, it can be achieved that blindmate application regardless of positive and negative anodes；And handled by the bending to pin, it can not only prevent occurring the problem of even tin in welding, additionally it is possible to guarantee safety of the LED using alternating current when.
Description
Technical field
The present invention relates to LED fields, being capable of the mixed LAMP LED of alternating current-direct current more particularly, to one kind.
Background technique
Its characteristic of existing LED be characteristic of semiconductor, need direct current forward current by just can normal luminous, when need using hand over
When galvanic electricity, generally requires and be supplied to LED use after converting alternating current to direct current by ballast, certain applications occasion needs outer
Connecting resistance is followed by alternating current.
For the LED structure of outer connecting resistance, not only volume is big, occupies biggish assembly space, and outer connecting resistance is easy damage
It is bad, cause service life short, in addition, external resistance welding is easy to fall off, increases maintenance cost to a certain extent.
It is to solve the problems, such as existing for outer connecting resistance application No. is 201710073505.4 Chinese invention patent application, proposes
Resistance and diode are all encapsulated in colloid, i.e., using built-in resistor to connect alternating current.But built-in resistor can exist as follows
The problem of:
(1) built-in resistor calorific value is excessive, LED colloid can not proper heat reduction, it is excessive under lasting energization illuminating state
Calorific value causes junction temperature inside LED to cause the LED quick light decay service life to be substantially reduced, while excessively high temperature beyond 200 degrees Celsius
The colloid internal stress for being attached to gold thread end generated can withstand forces 15g beyond LED gold wire end maximum, cause LED gold wire disconnected
Split failure；
(2) mode of the built-in resistor tin cream used when pasting resistance, which can climb, is attached on LED support, generates the tin to bracket
Pollution, gold thread cannot be stablized on steel framework when causing to weld gold thread, and there are gold thread phenomenon of rupture or hidden danger.
Simultaneously as the characteristic of semiconductor of LED, i.e. forward conduction, reversed cut-off, reverse breakdown, interior external resistance mode
When connecting alternating current, the revers voltage of the alternating current of 110V~350V cannot be prevented frequently to impact to the PN junction of LED, LED inverse
To bear voltage be far longer than its theoretical maximum can ability to bear 15V requirement, cause LED inverse to breakdown fail.
In addition, according to the requirement of the security regulations such as GB4943-2001/GB8898-2001, conductor secured electrical distance is >
3mm；The LED conducting wire pin spacing that alternating current is connected in market design at present is≤2.54mm, and there are security risks.
Summary of the invention
It being capable of the mixed LAMP LED of alternating current-direct current to solve the above problems, the invention proposes one kind.
Main contents of the invention include:
It is a kind of can the mixed LAMP LED of alternating current-direct current, including package main body and positive pin, direct current negative pin and friendship
Negative pin is flowed, the package main body includes anode rod, cathode rod, support rod and packing colloid, and the cathode rod is arranged in institute
It states between anode rod and the support rod, transmitting cup is provided on the cathode rod, is provided with conducting chip in the transmitting cup,
The conducting chip is electrically connected by gold thread with the anode rod；The packing colloid is covered on above the conducting chip, and
Coat the anode rod, cathode rod and support rod；The bottom of the anode rod is connect with the positive pin, the cathode rod
Bottom is connect with the direct current negative pin, and the bottom of the support rod is connect with the exchange negative pin；The direct current is negative
Chip-R is provided between pole pin and the upper end for exchanging negative pin；The Chip-R is coated with insulating radiation
Glue.
Preferably, the conducting chip includes forward conduction chip and reverse-conducting chip in parallel；The forward conduction
Chip and the reverse-conducting chip are fixed on the bottom of the transmitting cup by crystal-bonding adhesive, and the forward conduction chip passes through the
One gold thread is electrically connected with the anode rod, and the reverse-conducting chip is electrically connected by the second gold thread with the anode rod.
Preferably, the positive pin includes first straight line section A, the first linkage section and first straight line section B；The direct current is negative
Pole pin is linear；The exchange negative pin includes second straight line section A, the second linkage section and second straight line section B；Described
One straightway A, first straight line section B and second straight line section A, second straight line section B are extended in the vertical direction；First linkage section and
Second linkage section is horizontally extending, and first linkage section and second linkage section draw with the direct current cathode
The distance between foot is greater than 3mm.
Preferably, first linkage section is straightway or a quarter arc segment or S type shape.
Preferably, second linkage section is straightway or a quarter arc segment or S type shape.
Preferably, the outside of the first straight line section A, the first linkage section, second straight line section A and the second linkage section is coated with
Insulating radiation glue.
The beneficial effects of the present invention are: the invention proposes it is a kind of can the mixed LAMP LED of alternating current-direct current, pass through three
The use of a pin and Chip-R can be realized the mixed of AC and DC；And Chip-R is separated with chip, and is wrapped by
In insulating radiation glue, it can effectively avoid self-heating to the damage of the inside LED gold thread and the influence of light decay；In addition, by just
The electric current and reverse-conducting chip that guide obturator piece absorbs alternating current forward voltage part are, it can be achieved that the blindmate regardless of positive and negative anodes is answered
With；And handled by the bending to pin, it can not only prevent occurring the problem of even tin in welding, additionally it is possible to guarantee that LED makes
Safety when with alternating current.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is top view of the invention.
Specific embodiment
The technical solution protected below in conjunction with attached drawing to the present invention illustrates.
Please refer to Fig. 1 and Fig. 2.The invention proposes it is a kind of can the mixed LAMP LED of alternating current-direct current, including package main body,
The package main body includes anode rod 21, cathode rod 22 and support rod 23, and transmitting cup 6, institute are provided on the cathode rod 22
It states transmitting 6 bottom of cup and is provided with conducting chip 4, the conducting chip 4 is fixed on 6 bottom of transmitting cup, institute by crystal-bonding adhesive 5
Conducting chip 4 is stated to be electrically connected by gold thread 3 with the anode rod 21；Meanwhile packing colloid is coated with outside the package main body
1, specifically, the packing colloid 1 by anode rod 21, cathode rod 22 and support rod 23 and conducting chip 4 be wrapped in, keep away
Exempt from air entrance.
Extend three pins 2 below the package main body, specifically, the anode rod 21 passes through the packing colloid
1 extends to form positive pin 2-1, and the cathode rod 22 passes through the packing colloid 1 and extends to form direct current negative pin 2-2, institute
State support rod 23 and extend to form exchange negative pin 2-3 across the packing colloid 1, and in the direct current negative pin 2-2 and
Chip-R 8 is provided between the upper end the exchange negative pin 2-3, i.e. three pins 2 and the Chip-R 8 are arranged in institute
It states outside packing colloid 1, is separated with the conducting chip 4, it is brilliant to gold thread 3 and conducting so as to avoid the overheat of Chip-R 8
The influence of piece 4.
When being applied to direct current occasion, just by the anode pin 2-1 and direct current negative pin 2-2 and power supply
Cathode is connected, and the Chip-R 8 does not access circuit, and the normal luminous of LED can be realized, and when applied to alternating current occasion
When, the positive and negative anodes of the anode pin 2-1 and exchange negative pin 2-3 and power supply are connected, at this point, the Chip-R
8 are connected in circuit with the conducting chip 4, and the Chip-R 8 has the function of current limliting, so that LED can be applied
In alternating current occasion, meanwhile, the direct current negative pin 2-2 does not access power supply, and functions only as fixed function.
The Chip-R 8 damages in order to prevent in one of the embodiments, improves its service life, and prevent institute
Falling off for Chip-R 8 is stated, the Chip-R 8 is coated in insulating radiation glue 9, the insulating radiation glue 9 can not only
Protect Chip-R 8, additionally it is possible to timely distribute the heat that Chip-R 8 generates in use, to ensure that patch
The service life of sheet resistance 8, and to the direct current negative pin 2-2 and the influence for exchanging negative pin 2-3.
In order to further improve safety, the conducting chip 4 includes forward conduction chip 4-1 and reverse-conducting core
Piece 4-2, the forward conduction chip 4-1 and the reverse-conducting chip 4-2 pass through crystal-bonding adhesive 5 and are fixed on the transmitting cup 6
Bottom, and the two passes through gold thread 3 respectively and is electrically connected with the anode rod 21, i.e., the described forward conduction chip 4-1 passes through first
Gold thread is electrically connected with the anode rod 21, and the reverse-conducting chip 4-2 is electrically connected by the second gold thread with the anode rod 21
It connects namely the forward conduction chip 4-1 and reverse-conducting chip 4-2 is in parallel.
When use is in direct current occasion, the forward conduction chip 4-1 and the reverse-conducting chip 4-2 are connected in parallel on institute
It states between positive pin 2-1 and direct current negative pin 2-2, at this point, the anode pin 2-1 and direct current negative pin 2-2 is not necessarily to
It is strictly corresponding with the anode and cathode of power supply, so that LED of the invention more easily realizes blindmate.
Likewise, the forward conduction chip 4-1 absorbs alternating current forward voltage part when use is in alternating current occasion
Current lead-through shine, and the reverse-conducting chip 4-2 absorb alternating current backward voltage part current lead-through shine, thus
When avoiding using a conducting chip, alternating current generate it is contrary with the conducting conducting voltage of chip when and it is brilliant to conducting
The reverse breakdown risk of piece.
In order to reduce security risk in LED use, bending processing is carried out to three pins 2, has been increased between pin
Distance, so that the distance between pin of the present invention is greater than 3mm, the electrical distance of this safety, to meet safety requirement.
Specifically, so that the direct current negative pin 2-2 keeps vertically straightway, and the anode pin 2-1 and institute
State exchange the distance between negative pin 2-3 and the direct current negative pin 2-2 be greater than traditional LED pin between distance set
Meter, i.e., the described anode pin 2-1 and the negative pin 2-3 that exchanges are each along the direction far from the direct current negative pin 2-2
Extend one section.
The anode pin 2-1 includes that first straight line section A, the first linkage section and first are straight in one of the embodiments,
Line segment B；The direct current negative pin 2-2 is linear；The exchange negative pin 2-3 includes second straight line section A, the second connection
Section and second straight line section B；The first straight line section A, first straight line section B and second straight line section A, second straight line section B are along Vertical Square
To extension；First linkage section and second linkage section are horizontally extending, and first linkage section and described
The distance between two linkage sections and the direct current negative pin are greater than 3mm.
Preferably, first linkage section is straightway or a quarter arc segment or S type shape.
Preferably, second linkage section is straightway or a quarter arc segment or S type shape.
Lead to fracture for the purposes of avoiding each pin bending part from overheating, connects in the first straight line section A, first
The outside for connecing section, second straight line section A and the second linkage section is coated with insulating radiation glue 9.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. one kind being capable of the mixed LAMP LED of alternating current-direct current, which is characterized in that including package main body and positive pin, direct current cathode
Pin with to exchange negative pin, the package main body include anode rod, cathode rod, support rod and packing colloid, the cathode rod
It is arranged between the anode rod and the support rod, transmitting cup is provided on the cathode rod, is provided in the transmitting cup
Chip is connected, the conducting chip is electrically connected by gold thread with the anode rod；It is brilliant that the packing colloid is covered on the conducting
Above piece, and coat the anode rod, cathode rod and support rod；The bottom of the anode rod is connect with the positive pin, institute
The bottom for stating cathode rod is connect with the direct current negative pin, and the bottom of the support rod is connect with the exchange negative pin；
Chip-R is provided between the direct current negative pin and the upper end for exchanging negative pin；The Chip-R outer cladding
There is insulating radiation glue.
2. one kind according to claim 1 being capable of the mixed LAMP LED of alternating current-direct current, which is characterized in that the conducting chip
Including forward conduction chip and reverse-conducting chip in parallel；The forward conduction chip and the reverse-conducting chip pass through solid
Brilliant glue is fixed on the bottom of the transmitting cup, and the forward conduction chip is electrically connected by the first gold thread with the anode rod, institute
Reverse-conducting chip is stated to be electrically connected by the second gold thread with the anode rod.
3. one kind according to claim 1 being capable of the mixed LAMP LED of alternating current-direct current, which is characterized in that the anode pin
Including first straight line section A, the first linkage section and first straight line section B；The direct current negative pin is linear；The exchange cathode
Pin includes second straight line section A, the second linkage section and second straight line section B；The first straight line section A, first straight line section B and second
Straightway A, second straight line section B are extended in the vertical direction；First linkage section and second linkage section prolong in the horizontal direction
It stretches, and first linkage section and the distance between second linkage section and the direct current negative pin are greater than 3mm.
4. one kind according to claim 3 being capable of the mixed LAMP LED of alternating current-direct current, which is characterized in that first connection
Section is straightway or a quarter arc segment or S type shape.
5. one kind according to claim 4 being capable of the mixed LAMP LED of alternating current-direct current, which is characterized in that second connection
Section is straightway or a quarter arc segment or S type shape.
6. according to claim 3 to 5 it is any it is described it is a kind of being capable of the mixed LAMP LED of alternating current-direct current, which is characterized in that it is described
First straight line section A, the first linkage section, second straight line section A and the second linkage section outside be coated with insulating radiation glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064742.3A CN109686730B (en) | 2019-01-23 | 2019-01-23 | LAMP LED capable of being used in AC-DC hybrid mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064742.3A CN109686730B (en) | 2019-01-23 | 2019-01-23 | LAMP LED capable of being used in AC-DC hybrid mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109686730A true CN109686730A (en) | 2019-04-26 |
| CN109686730B CN109686730B (en) | 2024-01-05 |
Family
ID=66194317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910064742.3A Active CN109686730B (en) | 2019-01-23 | 2019-01-23 | LAMP LED capable of being used in AC-DC hybrid mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109686730B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004006582A (en) * | 2002-04-12 | 2004-01-08 | Shiro Sakai | Light emitting device |
| US20090026972A1 (en) * | 2005-12-22 | 2009-01-29 | Rohm Co., Ltd. | Light Emitting Unit and Lighting Apparatus |
| KR20090049466A (en) * | 2007-11-13 | 2009-05-18 | 주식회사 옵토필 | Lamp-type light emitting diode package |
| JP2012049184A (en) * | 2010-08-24 | 2012-03-08 | Tai-Her Yang | Led circuit |
| CN204031545U (en) * | 2014-08-04 | 2014-12-17 | 无锡市市北高级中学 | LED light-emitting diode connection in series-parallel automatic switching circuit |
| CN209312766U (en) * | 2019-01-23 | 2019-08-27 | 苏州弘磊光电有限公司 | It is a kind of being capable of the mixed LAMP LED of alternating current-direct current |
-
2019
- 2019-01-23 CN CN201910064742.3A patent/CN109686730B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004006582A (en) * | 2002-04-12 | 2004-01-08 | Shiro Sakai | Light emitting device |
| US20090026972A1 (en) * | 2005-12-22 | 2009-01-29 | Rohm Co., Ltd. | Light Emitting Unit and Lighting Apparatus |
| KR20090049466A (en) * | 2007-11-13 | 2009-05-18 | 주식회사 옵토필 | Lamp-type light emitting diode package |
| JP2012049184A (en) * | 2010-08-24 | 2012-03-08 | Tai-Her Yang | Led circuit |
| CN204031545U (en) * | 2014-08-04 | 2014-12-17 | 无锡市市北高级中学 | LED light-emitting diode connection in series-parallel automatic switching circuit |
| CN209312766U (en) * | 2019-01-23 | 2019-08-27 | 苏州弘磊光电有限公司 | It is a kind of being capable of the mixed LAMP LED of alternating current-direct current |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109686730B (en) | 2024-01-05 |
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