CN103438370A - LED lamp and circuit connecting method thereof - Google Patents
LED lamp and circuit connecting method thereof Download PDFInfo
- Publication number
- CN103438370A CN103438370A CN2013103557258A CN201310355725A CN103438370A CN 103438370 A CN103438370 A CN 103438370A CN 2013103557258 A CN2013103557258 A CN 2013103557258A CN 201310355725 A CN201310355725 A CN 201310355725A CN 103438370 A CN103438370 A CN 103438370A
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- China
- Prior art keywords
- led lamp
- metal substrate
- circuit board
- connecting plate
- light source
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/366—Assembling printed circuits with other printed circuits substantially perpendicularly to each other
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an LED lamp and a circuit connecting method of the LED lamp. The LED lamp comprises a power supplying device and an LED light source module, the LED light source module comprises a metal substrate and an LED light source arranged on the metal substrate, the LED lamp further comprises a connecting board and a connecting pin, the connecting board is arranged on the metal substrate and is electrically connected with the metal substrate, one end of the connecting pin penetrates through the metal substrate and is welded to the connecting board, the other end of the connecting pin is fixedly connected with a power supplying device in a welding mode, and therefore the connecting pin is electrically connected with the power supplying device and the LED light source module. Compared with the prior art, according to the LED lamp and the circuit connecting method of the LED lamp, due to the fact that the connecting pin and the connecting board are connected with the power supplying device and the LED light source module and connecting welding points are arranged on the connecting board, false welding and cold joint caused by good heat dissipation performance of the metal substrate are avoided; in addition, the occurrence of short circuit due to the situation that conductive wires are broken caused by being scratched by the metal substrate can be avoided. The LED lamp is easy to weld and conductive wires to be welded are not needed to be fixed manually.
Description
Technical field
The present invention relates to the LED lighting technical field, particularly the circuit connecting method of a kind of LED lamp and LED lamp.
Background technology
LED due to have energy-saving and environmental protection, can be light-operated, the lot of advantages such as solidification, long-life, be widely used in various lighting fields in the today of advocating the low-carbon (LC) life.The LED lamp generally comprises the assemblies such as electric supply installation, LED light source module and cell-shell, and wherein the LED light source module comprises that metal substrate and at least one are located at the LED light source on metal substrate, and described electric supply installation generally comprises circuit board.
In the prior art, be generally to use wire by artificial welding manner, electric supply installation and metal substrate to be linked together, yet adopt artificial welding manner, because the metal substrate good heat dissipation, weld interval is wayward, easily dry joint, rosin joint; In addition, wire is easily scratched damaged by metal substrate, thereby causes short circuit; And, owing to welding after the artificial fixing cord of needs, be difficult for welding.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide a kind of and welded easily, be difficult for short circuit simultaneously without the LED lamp of artificial fixing cord welding and the circuit connecting method of LED lamp.
Technical scheme of the present invention is achieved in that
A kind of LED lamp, described LED lamp comprises electric supply installation and LED light source module, described LED light source module comprises metal substrate and is located at the LED light source on metal substrate, this LED lamp also comprises connecting plate and connecting needle, connecting plate is arranged on metal substrate and with the metal substrate conduction and is connected, connecting needle one end is welded on connecting plate through metal substrate, and the other end and the electric supply installation of connecting needle are welded and fixed, thereby is electrically connected electric supply installation and LED light source module.
As preferably, described metal substrate is provided with through hole, and connecting plate is overlapped on the through hole top, and connecting needle one end is welded and fixed through through hole and connecting plate, and connecting needle does not contact with metal substrate.Thus, connecting needle can, conveniently through metal substrate, not contact and can avoid short circuit with metal substrate.
As preferably, be provided with two pads on connecting plate, the two ends of each pad are respectively equipped with the first welding hole, the second welding hole that pierces connecting plate, described connecting needle is two pins, two pins are located in respectively in the first welding hole of two pads and are welded and fixed with connecting plate, and the second welding hole of two pads is welded and fixed with the positive and negative electrode of the printed substrate of metallic substrate surfaces respectively.Thus, connection welding is transferred on connecting plate, avoided welding causes on metal substrate dry joint, rosin joint in the past.
As preferably, described pin is L shaped.
As preferably, described electric supply installation comprises circuit board, and this circuit board is perpendicular to the metal substrate setting and be provided with the 3rd welding hole on circuit board, and the other end of pin is located in the 3rd welding hole and fixes with welding circuit board.
As preferably, described pin is vertical bar shaped.
As preferably, described electric supply installation comprises circuit board, described circuit board comprises orthogonal first circuit board and second circuit board, and first circuit board is parallel to the metal substrate setting, be provided with the 3rd welding hole on described first circuit board, the other end of pin is located in the 3rd welding hole and is welded and fixed with first circuit board.
As preferably, described connecting needle also includes stop collar, is provided with two jacks on stop collar, and two pins are located in jack respectively.Thus, not only can conveniently fix two pins, also can make between two pins to keep fixing spacing, avoid contact to cause short circuit.
A kind of circuit connecting method of LED lamp, on the metal substrate of the installation LED light source of LED lamp, a through hole is set, above through hole, overlap joint one has the connecting plate of pad, and the positive and negative electrode of the printed substrate of pad and metallic substrate surfaces is welded and fixed, adopt again connecting needle, make an end of connecting needle pass through hole and be inserted on connecting plate, and then an end and the pad of connecting needle are welded and fixed, the other end of connecting needle is inserted on the circuit board of LED lamp and fixes with welding circuit board, realizes thus the circuit turn-on of circuit board and LED light source.
Compared to prior art, the present invention use connecting needle with connecting plate, be connected electric supply installation with and the LED light source module, connection welding on connecting plate, thereby can avoid dry joint, the rosin joint because the metal substrate good heat dissipation causes; In addition, also can avoid wire to be scratched by metal substrate damaged, thereby cause the situation of short circuit to occur, and the present invention welds easily, weld without artificial fixing cord.
The accompanying drawing explanation
The three-dimensional exploded view that Fig. 1 is LED lamp in the embodiment of the present invention 1;
The three-dimensional assembly diagram that Fig. 2 is LED lamp in the embodiment of the present invention 1;
The three-dimensional assembly diagram that Fig. 3 is another angle of LED lamp in the embodiment of the present invention 1;
The three-dimensional exploded view that Fig. 4 is LED lamp in the embodiment of the present invention 2;
The three-dimensional assembly diagram that Fig. 5 is LED lamp in the embodiment of the present invention 2;
The three-dimensional assembly diagram that Fig. 6 is another angle of LED lamp in the embodiment of the present invention 2.
The specific embodiment
The specific embodiment of the present invention is as follows:
Embodiment 1: as Figure 1-3, LED lamp of the present invention comprises electric supply installation 1, LED light source module 2, connecting plate 31 and connecting needle 32, and described LED light source module 2 comprises metal substrate 21 and is located at the LED light source 22 on metal substrate 21.Between electric supply installation 1 of the present invention and LED light source module 2, by connecting plate 31, with connecting needle 32, be connected, concrete connected mode is:
Described metal substrate 21 is provided with through hole 23, connecting plate 31 is overlapped on through hole 23 tops, the size of connecting plate 31 is greater than the size of through hole 23, connecting plate 31 covers through hole 23 fully, connecting needle 32 1 ends are welded and fixed through through hole 23 and connecting plate 31, and the size of through hole 23 is greater than the size of connecting needle 32 cross sections, make connecting needle 32 not contact with metal substrate 21.
In the present embodiment, connecting needle 32 is bent into L shaped pin 36 by two and forms, be provided with two pads 34 on connecting plate 31, the two ends of each pad 34 are respectively equipped with the first welding hole 33, the second welding hole 35 that pierces connecting plate 31, one end of two pins 36 is located in respectively in the first welding hole 33 of two pads 34 and is welded and fixed with connecting plate 31, and the second welding hole 35 of two pads 34 is welded and fixed with the positive and negative electrode (not shown) of the printed substrate on metal substrate 21 surfaces respectively.Described electric supply installation 1 comprises circuit board 11, and circuit board 11 is provided with the 3rd welding hole 13.The other end that this circuit board 11 arranged and be provided with on circuit board 11 13, two pins 36 of two the 3rd welding holes perpendicular to metal substrate 21 is located in the 3rd welding hole 13 and is welded and fixed with circuit board 11.
Described connecting needle 32 also includes stop collar 37, is provided with two jacks on stop collar 37, and two pins 36 are located in jack respectively.
Embodiment 2: as shown in Fig. 4-6, the structure of the structure of embodiment 2 and embodiment 1 is similar, the structure of connecting plate 31 and connecting plate 31 are all identical with embodiment 1 with the connected mode of metal substrate 21, difference is: described connecting needle 32 is comprised of the pin 36 of two vertical bar shapes, described circuit board 11 comprises mutual vertically disposed first circuit board 11a and second circuit board 11b, and first circuit board 11a is parallel to metal substrate 21 and arranges, and described first circuit board 11a is provided with the 3rd welding hole 13.
Concrete connected mode is: connecting plate 31 is arranged at through hole 23 tops of the metal substrate 21 of LED light source module 2, connecting needle 32 1 ends are through the through hole 23 of metal substrate 21 and the first welding hole 33 of connecting plate 31, and weld together with connecting plate 31, connecting needle 32 other ends are through the 3rd welding hole 13 of first circuit board 11a, and weld together with first circuit board 11a, thereby by connecting plate 31 and connecting needle 32, electric supply installation 1 and LED light source module 2 are electrically connected.
Compared to prior art, electric supply installation 1 of the present invention and and LED light source module 2 between by connecting needle 32 and connecting plate 31, be electrically connected, connection welding on connecting plate 31, thereby can avoid the dry joint, the rosin joint that cause due to metal substrate 21 good heat dissipation; In addition, also can avoid wire to be scratched by metal substrate 21 damaged, thereby cause the situation of short circuit to occur, and the present invention welds easily, weld without artificial fixing cord.
The preferred embodiment of the present invention is just for helping to set forth the present invention.Preferred embodiment does not have all details of detailed descriptionthe, and also not limiting this invention is only the described specific embodiment.Obviously, according to the content of this specification, can make many modifications and variations.These embodiment are chosen and specifically described to this specification, is in order to explain better principle of the present invention and practical application, thereby under making, the technical field technical staff can utilize the present invention well.The present invention only is subject to the restriction of claims and four corner and equivalent.Above disclosed be only several specific embodiments of the application, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drop in the application's protection domain.
Claims (9)
1. a LED lamp, described LED lamp comprises electric supply installation and LED light source module, described LED light source module comprises metal substrate and is located at the LED light source on metal substrate, it is characterized in that: this LED lamp also comprises connecting plate and connecting needle, connecting plate is arranged on metal substrate and with the metal substrate conduction and is connected, connecting needle one end is welded on connecting plate through metal substrate, and the other end and the electric supply installation of connecting needle are welded and fixed, thereby is electrically connected electric supply installation and LED light source module.
2. a kind of LED lamp according to claim 1, it is characterized in that: described metal substrate is provided with through hole, and connecting plate is overlapped on the through hole top, and connecting needle one end is welded and fixed through through hole and connecting plate, and connecting needle does not contact with metal substrate.
3. a kind of LED lamp according to claim 1, it is characterized in that: be provided with two pads on connecting plate, the two ends of each pad are respectively equipped with the first welding hole, the second welding hole that pierces connecting plate, described connecting needle is two pins, two pins are located in respectively in the first welding hole of two pads and are welded and fixed with connecting plate, and the second welding hole of two pads is welded and fixed with the positive and negative electrode of the printed substrate of metallic substrate surfaces respectively.
4. a kind of LED lamp according to claim 3, it is characterized in that: described pin is L shaped.
5. according to the described a kind of LED lamp of claim 3 or 4, it is characterized in that: described electric supply installation comprises circuit board, this circuit board is perpendicular to the metal substrate setting and be provided with the 3rd welding hole on circuit board, and the other end of pin is located in the 3rd welding hole and fixes with welding circuit board.
6. a kind of LED lamp according to claim 3, it is characterized in that: described pin is vertical bar shaped.
7. according to the described a kind of LED lamp of claim 3 or 6, it is characterized in that: described electric supply installation comprises circuit board, described circuit board comprises orthogonal first circuit board and second circuit board, and first circuit board is parallel to the metal substrate setting, be provided with the 3rd welding hole on described first circuit board, the other end of pin is located in the 3rd welding hole and is welded and fixed with first circuit board.
8. a kind of LED lamp according to claim 3, it is characterized in that: described connecting needle also includes stop collar, is provided with two jacks on stop collar, and two pins are located in jack respectively.
9. the circuit connecting method of a LED lamp, it is characterized in that: on the metal substrate of the installation LED light source of LED lamp, a through hole is set, above through hole, overlap joint one has the connecting plate of pad, and the positive and negative electrode of the printed substrate of pad and metallic substrate surfaces is welded and fixed, adopt again connecting needle, make an end of connecting needle pass through hole and be inserted on connecting plate, and then an end and the pad of connecting needle are welded and fixed, the other end of connecting needle is inserted on the circuit board of LED lamp and fixes with welding circuit board, realizes thus the circuit turn-on of circuit board and LED light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103557258A CN103438370A (en) | 2013-08-15 | 2013-08-15 | LED lamp and circuit connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103557258A CN103438370A (en) | 2013-08-15 | 2013-08-15 | LED lamp and circuit connecting method thereof |
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| Publication Number | Publication Date |
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| CN103438370A true CN103438370A (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013103557258A Pending CN103438370A (en) | 2013-08-15 | 2013-08-15 | LED lamp and circuit connecting method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883995A (en) * | 2014-03-28 | 2014-06-25 | 木林森股份有限公司 | COB lamp bead easy to assemble, support used for lamp bead, method for manufacturing lamp bead and easily-assembled LED module |
| CN104633618A (en) * | 2015-01-30 | 2015-05-20 | 木林森股份有限公司 | Electric connecting structure and assembling method of LED lamp panel and power panel and lamp |
| WO2017133474A1 (en) * | 2016-02-05 | 2017-08-10 | 宁波福泰电器有限公司 | Lamp and manufacturing method and heat dissipation method therefor, as well as lamp control system and control method |
| CN107631274A (en) * | 2017-10-25 | 2018-01-26 | 嘉兴并升照明电器有限公司 | A kind of LED easy to assembly |
| CN110778951A (en) * | 2018-07-11 | 2020-02-11 | 爱丽思欧雅玛株式会社 | Lighting device |
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| CN102032477A (en) * | 2009-09-25 | 2011-04-27 | 东芝照明技术株式会社 | Luminescence module, bulb-like light, and illuminator |
| CN102483200A (en) * | 2010-02-23 | 2012-05-30 | 松下电器产业株式会社 | Light source device |
| CN203404654U (en) * | 2013-08-15 | 2014-01-22 | 浙江生辉照明有限公司 | LED lamp |
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2013
- 2013-08-15 CN CN2013103557258A patent/CN103438370A/en active Pending
Patent Citations (3)
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| CN102032477A (en) * | 2009-09-25 | 2011-04-27 | 东芝照明技术株式会社 | Luminescence module, bulb-like light, and illuminator |
| CN102483200A (en) * | 2010-02-23 | 2012-05-30 | 松下电器产业株式会社 | Light source device |
| CN203404654U (en) * | 2013-08-15 | 2014-01-22 | 浙江生辉照明有限公司 | LED lamp |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883995A (en) * | 2014-03-28 | 2014-06-25 | 木林森股份有限公司 | COB lamp bead easy to assemble, support used for lamp bead, method for manufacturing lamp bead and easily-assembled LED module |
| CN104633618A (en) * | 2015-01-30 | 2015-05-20 | 木林森股份有限公司 | Electric connecting structure and assembling method of LED lamp panel and power panel and lamp |
| CN104633618B (en) * | 2015-01-30 | 2018-09-18 | 木林森股份有限公司 | A kind of electric connection structure, assembly method and the lamps and lanterns of LED lamp panel and power panel |
| WO2017133474A1 (en) * | 2016-02-05 | 2017-08-10 | 宁波福泰电器有限公司 | Lamp and manufacturing method and heat dissipation method therefor, as well as lamp control system and control method |
| CN107044621A (en) * | 2016-02-05 | 2017-08-15 | 宁波福泰电器有限公司 | Light fixture and its heat dissipating method and manufacture method |
| CN107532793A (en) * | 2016-02-05 | 2018-01-02 | 宁波福泰电器有限公司 | The control system and control method of light fixture and its manufacture method and heat dissipating method and light fixture |
| CN107532793B (en) * | 2016-02-05 | 2022-04-08 | 宁波福泰电器有限公司 | Lamp, manufacturing method and heat dissipation method thereof, and control system and control method of lamp |
| CN107631274A (en) * | 2017-10-25 | 2018-01-26 | 嘉兴并升照明电器有限公司 | A kind of LED easy to assembly |
| CN110778951A (en) * | 2018-07-11 | 2020-02-11 | 爱丽思欧雅玛株式会社 | Lighting device |
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Application publication date: 20131211 |