CN105757467A - LED light-emitting lamp bar as well as LED filament bulb lamp and LED lamp tube using same - Google Patents
LED light-emitting lamp bar as well as LED filament bulb lamp and LED lamp tube using same Download PDFInfo
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- CN105757467A CN105757467A CN201610224755.9A CN201610224755A CN105757467A CN 105757467 A CN105757467 A CN 105757467A CN 201610224755 A CN201610224755 A CN 201610224755A CN 105757467 A CN105757467 A CN 105757467A
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- basal board
- led
- metal basal
- lamp
- mounting bracket
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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
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/002—Fastening arrangements intended to retain light sources the fastening means engaging the encapsulation or the packaging of the semiconductor device
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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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
- F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses an LED light-emitting lamp bar as well as an LED filament bulb lamp and an LED lamp tube using the LED light-emitting lamp bar. The lamp bar in the LED light-emitting lamp bar comprises a plurality of mounting brackets and a plurality of LED chips, wherein the number of the mounting brackets is the same as that of the LED chips; each mounting bracket is formed by a first metal substrate and a second metal substrate which are separated and are connected with each other in a complete insulation manner, so that the first metal substrate and the second metal substrate are arranged at intervals to form a row; a metal bridge is arranged between a second metal substrate of one of two adjacent mounting brackets and a first metal substrate of the other of the two adjacent mounting brackets; two electrodes of each LED chip are electrically connected with the first metal substrate and the second metal substrate of each mounting bracket. An integrated bracket is formed by the first metal substrates, the second metal substrates, the metal bridges and the insulation material, so that the preparation process is simple; the bulk production is easy to implement; the LED light-emitting lamp bar is free of circuit boards, so that the LED light-emitting lamp bar is high in heat dissipation performance; the LED light-emitting lamp bar can be used as an LED filament of the LED filament bulb lamp or a lamp bar of the LED lamp tube.
Description
Technical field
The present invention relates to a kind of LED illumination technology, especially relate to a kind of LED luminous lamp strip and use LED filament bulb lamp and the LED lamp tube of this LED luminous lamp strip.
Background technology
LED illumination also moves closer to traditional fluorescent lamp and traditional electric filament lamp due to energy-saving and environmental protection, simple in construction, price, therefore has started to replace traditional fluorescent lamp in a large number and traditional electric filament lamp occupies increasing illumination market.
Adopting LED as illuminating source in LED lamp, the elementary cell of illuminating source is the lamp bead of single led chip package, or the lamp bead of multiple LED chip integration packaging or lamp bar or lamp plate.The lamp bead series connection of single led chip package or connection in series-parallel connect formation LED light source plate in the circuit board and are used as LED illuminating source；The lamp bead of multiple LED chip integration packagings, lamp bar or lamp plate can be used alone as LED illuminating source, it is also possible to series connection or connection in series-parallel are used as LED illuminating source together.
In LED filament bulb lamp, LED illuminating source adopts multiple LED chip integration packagings on transparent or semitransparent bar shaped substrate, and then outsourcing layer of fluorescent powder glue forms 360 degree of light-emitting filaments.Difference according to bar shaped baseplate material, has metal basal board such as copper, aluminum, ferrum etc., and transparent, non-metallic substrate is sapphire, crystalline ceramics, glass etc. such as, translucent non-metal base plate such as semitransparent ceramics etc..At present, this 360 degree of light-emitting filaments need bonding for LED chip or be welded on elongated substrate, and processing technology is also more complicated, and it is also not high that automatic industrial produces degree, and sexual valence is also higher.
In LED lamp tube, LED illuminating source adopts the series connection of multiple LED lamp bead or connection in series-parallel to connect and forms lamp bar in the circuit board, and lamp bar is arranged in fluorescent tube again.Owing to this lamp bar has wiring board, therefore dispel the heat not only bad for LED lamp bead, and material and production cost are high.
Summary of the invention
The technical problem to be solved is to provide a kind of LED filament bulb lamp and LED lamp tube making LED luminous lamp strip simple, that perfect heat-dissipating, cost are low and using this LED luminous lamp strip.
nullThis invention address that the technical scheme that above-mentioned technical problem adopts is: a kind of LED luminous lamp strip，It is characterized in that including a lamp bar，Described lamp bar has the first electrode and the second electrode，Described lamp bar is made up of multiple mounting brackets and multiple LED chip of equivalent amount，Multiple described mounting brackets form a line，Each described mounting bracket is by the first metal basal board separated and the second metal basal board is completely insulated connects and composes，The first described metal basal board and the second described metal basal board is made to be spaced formation string，It is provided with metal bridge as conductive channel between first end face of the first described metal basal board in the second end face of the second described metal basal board in one of them described mounting bracket of adjacent two described mounting brackets and another described mounting bracket，First end face of the first described metal basal board being positioned at row head is connected with the first described electrodes conduct，Second end face of the second described metal basal board being positioned at row tail is connected with the second described electrodes conduct，The front side conductive of the first described metal basal board in one electrode of one described LED chip and a described mounting bracket connects、Another electrode is connected with the front side conductive of described the second metal basal board in same described mounting bracket，The surrounding in the front of each described mounting bracket is provided with the insulation body of wall for surrounding the cavity placing described LED chip，Injecting the transparent adhesive tape being dispersed with fluorescent material in each described cavity makes the LED chip being positioned at described in this described cavity form LED lamp bead.
Second end face of the first described metal basal board in each described mounting bracket with together with resin bonding, realize completely insulated connection between the first end face of the second described metal basal board；Between second end face of the second described metal basal board in one of them described mounting bracket of adjacent two described mounting brackets with the first end face of described the first metal basal board in the mounting bracket another described, the remainder except position shared by described metal bridge realizes seamless link together with resin bonding.At this, utilize completely insulated connection or seamless link that resin realizes between the first metal basal board and the second metal basal board, resin plays the effect connecting support, certainly also can be selected for the big insulant of other existing intensity when actual design for the completely insulated connection between the first metal basal board and the second metal basal board or seamless link, as selected by the epoxy molding material (EMC, EpoxyMoldingCompound) that epoxy resin is matrix resin.
The making material of described insulation body of wall is resin.For making coating on LED chip be dispersed with the transparent adhesive tape of fluorescent material, therefore an insulation body of wall is set in the surrounding in the front of mounting bracket, the cavity in insulating wall body injects the transparent adhesive tape being dispersed with fluorescent material；It is usually no more than 2 millimeters at the height setting clocking requirement insulation body of wall.
Transparent or semitransparent or opaque resistant to elevated temperatures resin selected by described resin.Support dimethylene ester resin as can be selected for PCT(cyclohexanedimethanol) resin, PPA(polyphthalamide) resin etc.；Opaque resistant to elevated temperatures resin selected by resin, this LED luminous lamp strip one side can only be made luminous, and select transparent or semitransparent resistant to elevated temperatures resin that this LED luminous lamp strip multiaspect and multi-angle can be made luminous.
nullA kind of LED luminous lamp strip，It is characterized in that including a plurality of lamp bar，Serial or parallel connection or connection in series-parallel electrical connection between described lamp bar，Every described lamp bar has the first electrode and the second electrode，Every described lamp bar is made up of multiple mounting brackets and multiple LED chip of equivalent amount，Multiple described mounting brackets form a line，Each described mounting bracket is by the first metal basal board separated and the second metal basal board is completely insulated connects and composes，The first described metal basal board and the second described metal basal board is made to be spaced formation string，It is provided with metal bridge as conductive channel between first end face of the first described metal basal board in the second end face of the second described metal basal board in one of them described mounting bracket of adjacent two described mounting brackets and another described mounting bracket，First end face of the first described metal basal board being positioned at row head is connected with the first described electrodes conduct，Second end face of the second described metal basal board being positioned at row tail is connected with the second described electrodes conduct，The front side conductive of the first described metal basal board in one electrode of one described LED chip and a described mounting bracket connects、Another electrode is connected with the front side conductive of described the second metal basal board in same described mounting bracket，The surrounding in the front of each described mounting bracket is provided with the insulation body of wall for surrounding the cavity placing described LED chip，Injecting the transparent adhesive tape being dispersed with fluorescent material in each described cavity makes the LED chip being positioned at described in this described cavity form LED lamp bead.
Second end face of the first described metal basal board in each described mounting bracket with together with resin bonding, realize completely insulated connection between the first end face of the second described metal basal board；Between second end face of the second described metal basal board in one of them described mounting bracket of adjacent two described mounting brackets with the first end face of described the first metal basal board in the mounting bracket another described, the remainder except position shared by described metal bridge realizes seamless link together with resin bonding.At this, utilize completely insulated connection or seamless link that resin realizes between the first metal basal board and the second metal basal board, resin plays the effect connecting support, certainly also can be selected for the big insulant of other existing intensity when actual design for the completely insulated connection between the first metal basal board and the second metal basal board or seamless link, as selected by the epoxy molding material (EMC, EpoxyMoldingCompound) that epoxy resin is matrix resin.
The making material of described insulation body of wall is resin.For making coating on LED chip be dispersed with the transparent adhesive tape of fluorescent material, therefore an insulation body of wall is set in the surrounding in the front of mounting bracket, the cavity in insulating wall body injects the transparent adhesive tape being dispersed with fluorescent material；It is usually no more than 2 millimeters at the height setting clocking requirement insulation body of wall.
Transparent or semitransparent or opaque resistant to elevated temperatures resin selected by described resin.Support dimethylene ester resin as can be selected for PCT(cyclohexanedimethanol) resin, PPA(polyphthalamide) resin etc.；Opaque resistant to elevated temperatures resin selected by resin, this LED luminous lamp strip one side can only be made luminous, and select transparent or semitransparent resistant to elevated temperatures resin that this LED luminous lamp strip multiaspect and multi-angle can be made luminous.
nullA kind of LED filament bulb lamp using above-mentioned the second LED luminous lamp strip，Including lamp holder、It is arranged at the driving power supply in the inner chamber of described lamp holder、It is arranged at the stem stem on described lamp holder、The glass cell-shell being connected with described lamp holder，Described stem stem in described glass cell-shell and the oral area of described glass cell-shell and described stem stem sealing-in make the space between described glass cell-shell and described stem stem form a closed cavity，It is filled with protective gas or heat conductivity gas in described closed cavity or is filled with protective gas and heat conductivity gas，It is characterized in that described stem stem supports have described LED luminous lamp strip，A plurality of described lamp bar in described LED luminous lamp strip form a circle along the circumference of described stem stem realize 360 degree luminous，Described LED luminous lamp strip electrically connects with described driving power supply.
A kind of LED lamp tube using above-mentioned the first or the second LED luminous lamp strip, including tube tube body, two lamp holders and driving power supply, two described lamp holders are socketed on the two ends of described tube tube body respectively, for sealing the two ends port of described tube tube body, each described lamp holder is provided with two conductive copper pins, described drives power supply to be arranged in described tube tube body or divides two parts to be respectively arranged in two described lamp holders, the described power supply that drives electrically connects with the two described conductive copper pins arranged on the lamp holder one of them described, it is characterized in that in described tube tube body, being provided with described LED luminous lamp strip, described LED luminous lamp strip electrically connects with described driving power supply.
Compared with prior art, it is an advantage of the current invention that:
null1) the lamp bar in the LED luminous lamp strip of the present invention is made up of multiple mounting brackets and multiple LED chip of equivalent amount，Each mounting bracket is by the first metal basal board separated and the second metal basal board is completely insulated connects and composes，The first metal basal board and the second metal basal board is made to be spaced formation string，It is provided with metal bridge as conductive channel between first end face of the first metal basal board in the second end face of the second metal basal board in one of them mounting bracket of adjacent two mounting brackets and another mounting bracket，And the two of a LED chip electrodes electrically connect with the first metal basal board in a mounting bracket and the second metal basal board respectively，Two adjacent LEDs lamp bead are electrically connected in series by metal bridge，Owing to only needing to utilize insulant to make completely insulated connection between the first metal basal board in mounting bracket and the second metal basal board，Between first end face of the first metal basal board in the second end face of the second metal basal board in one of them mounting bracket of adjacent two mounting brackets and another mounting bracket, metal bridge is set，The first metal basal board and the second metal basal board is made to be spaced formation string，And make LED chip be connected in series，Therefore this LED luminous lamp strip can adopt traditional paster lamp bead production technology，Processing technology is simple，It is prone to a large amount of industrialized production，Advantageously reduce production cost；Due to without adopting wiring board, the therefore perfect heat-dissipating of this LED luminous lamp strip, and reduce material and production cost well.
2) the LED luminous lamp strip of the present invention can serve as the LED filament in LED filament bulb lamp, it is also possible to as the lamp bar in LED lamp tube.
Accompanying drawing explanation
Fig. 1 a is the front schematic view of a lamp bar (not pasting LED chip) in the LED luminous lamp strip of embodiment one and embodiment two；
Fig. 1 b is the schematic rear view of a lamp bar (not pasting LED chip) in the LED luminous lamp strip of embodiment one and embodiment two；
Fig. 1 c is the side structure schematic diagram of a lamp bar (not pasting LED chip) in the LED luminous lamp strip of embodiment one and embodiment two；
Fig. 1 d is the front schematic view of the lamp bar (having pasted LED chip, the unimplanted transparent adhesive tape being dispersed with fluorescent material) in the LED luminous lamp strip of embodiment one and embodiment two；
Fig. 1 e is the front schematic view of the lamp bar (having been injected into being dispersed with the transparent adhesive tape of fluorescent material) in the LED luminous lamp strip of embodiment one and embodiment two；
Fig. 2 a is the schematic diagram of two lamp bar parallel connection electrical connections in the LED luminous lamp strip of embodiment two；
Fig. 2 b is the schematic diagram that two lamp bars in the LED luminous lamp strip of embodiment two are electrically connected in series；
Fig. 3 is the perspective view of the LED filament bulb lamp of the LED luminous lamp strip of the use embodiment two of embodiment three；
Fig. 4 is the part isometric structural representation of the LED lamp tube of the LED luminous lamp strip of the use embodiment one of embodiment four.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one:
nullA kind of LED luminous lamp strip that the present embodiment proposes，As shown in Fig. 1 a to Fig. 1 e，It includes a lamp bar 1，Lamp bar 1 has the first electrode 11 and the second electrode 12，Lamp bar 1 is made up of multiple mounting brackets 13 and multiple LED chip 14 of equivalent amount，Multiple mounting brackets 13 form a line，Each mounting bracket 13 is by the first metal basal board 131 separated and the second metal basal board is completely insulated connects and composes，The first metal basal board 131 and the second metal basal board 132 is made to be spaced formation string，It is provided with metal bridge 133 as conductive channel between first end face of the first metal basal board 131 in the second end face of the second metal basal board 132 in one of them mounting bracket 13 of adjacent two mounting brackets 13 and another mounting bracket 13，Multiple first metal basal boards 131 and multiple second metal basal board 132 form an integrated bracket after linking together，The first end face and the first electrode 11 that are positioned at the first metal basal board 131 of row head are conductively connected，The second end face and the second electrode 12 that are positioned at the second metal basal board 132 of row tail are conductively connected，One electrode of one LED chip 14 is connected by the front side conductive of the first metal basal board 131 in gold thread and a mounting bracket 13、Another electrode is connected with the front side conductive of the second metal basal board 132 in same mounting bracket 13 by gold thread，The surrounding in the front of each mounting bracket 13 is provided with the insulation body of wall 134 for surrounding the cavity 135 placing LED chip 14，Inject in each cavity 135 and be dispersed with the transparent adhesive tape 136 of fluorescent material and make transparent adhesive tape 136 flush with the accent of cavity 135 to make the LED chip 14 being positioned at this cavity 135 form LED lamp bead，Multiple LED lamp bead are electrically connected in series together，Make this lamp bar 1 be equivalent to multiple LED lamp bead to be integrated and connected together.Owing to only needing to utilize insulant to make completely insulated connection between the first metal basal board 131 and the second metal basal board 132 in mounting bracket 13, between first end face of the first metal basal board 131 in the second end face of the second metal basal board 132 in one of them mounting bracket 13 of adjacent two mounting brackets 13 and another mounting bracket 13, metal bridge 133 is set, the first metal basal board 131 and the second metal basal board 132 is made to be spaced formation string, and make LED chip 14 be connected in series, therefore this LED luminous lamp strip can adopt traditional paster lamp bead production technology, processing technology is simple, it is prone to a large amount of industrialized production, advantageously reduce production cost；Due to without adopting wiring board, the therefore perfect heat-dissipating of this LED luminous lamp strip, and reduce material and production cost well.
In this particular embodiment, bond together realize completely insulated connection by resin 137 between the second end face and first end face of the second metal basal board 132 of the first metal basal board 131 in each mounting bracket 13；Between first end face of the first metal basal board 131 in the second end face of the second metal basal board 132 in one of them mounting bracket 13 of adjacent two mounting brackets 13 and another mounting bracket 13, the remainder except position shared by metal bridge 133 (i.e. the gap of metal bridge 133 both sides) is bonded together by resin 137 and realizes seamless link.At this, what utilize that resin 137 realizes between the first metal basal board 131 with the second metal basal board 132 completely insulated is connected or seamless link, resin 137 plays the effect connecting support, certainly also can be selected for the big insulant of other existing intensity to be connected or seamless link for completely insulated between the first metal basal board 131 with the second metal basal board 132 when actual design, as selected by the epoxy molding material (EMC, EpoxyMoldingCompound) that epoxy resin is matrix resin.
In this particular embodiment, the making material of insulation body of wall 134 is resin.For making coating on LED chip 14 be dispersed with the transparent adhesive tape 136 of fluorescent material, therefore an insulation body of wall 134 is set in the surrounding in the front of mounting bracket 13, the cavity 135 in insulation body of wall 134 injects the transparent adhesive tape 136 being dispersed with fluorescent material；It is usually no more than 2 millimeters at the height setting clocking requirement insulation body of wall.
In this particular embodiment, transparent or semitransparent or opaque resistant to elevated temperatures resin selected by resin 137.Support dimethylene ester resin as can be selected for PCT(cyclohexanedimethanol) resin, PPA(polyphthalamide) resin etc.；Opaque resistant to elevated temperatures resin selected by resin 137, this LED luminous lamp strip one side can only be made luminous, and select transparent or semitransparent resistant to elevated temperatures resin that this LED luminous lamp strip multiaspect and multi-angle can be made luminous.
At this, first electrode 11 of lamp bar 1 can for being positioned at the longer of the first metal basal board 131 processing of row head, a reserved part is as the first electrode 11, second electrode 12 of lamp bar 1 can be that the second metal basal board 132 being positioned at row tail is processed longer, a reserved part is as the second electrode 12, first electrode 11 of lamp bar 1 and the second electrode 12 with other lamp bar series, parallel or connection in series-parallel, can be applied in light fixture.
At this, when designing the first metal basal board 131 and the second metal basal board 132, by the size of ratio second metal basal board 132 of the size design of the first metal basal board 131 more greatly, LED chip 14 so can be made to be bonded on the front of the first metal basal board 131, be conducive to the heat radiation of LED chip 14；The LED chip 14 shape after transparent adhesive tape 136 encapsulation that namely phosphor gel is dispersed through fluorescent material can be different, can be square, rectangle, circle etc., size can also be different, paster 30 × 14,20 × 16,30 × 30,28 × 35 etc. such as various different models, LED chip 14 can be blue chip, UV chip or other color of light chip etc., the mounting means of LED chip 14 can be formal dress or upside-down mounting, and one layer of fluorescent material of the Surface coating of LED chip 14 produces white light or colourama；The transparent adhesive tape 136 being dispersed with fluorescent material adopts prior art, and such as silica gel, epoxy glue etc., fluorescent material can absorb blue light or the ultraviolet light that LED chip 14 sends, and converts blue light, green glow, gold-tinted, HONGGUANG etc. to, and the light sent with LED chip 14 is combined into white light.
Embodiment two:
nullA kind of LED luminous lamp strip that the present embodiment proposes，As shown in Figure 2 a and 2 b，It includes a plurality of lamp bar 1，Serial or parallel connection or connection in series-parallel electrical connection between lamp bar 1，The structure of the lamp bar in a kind of LED luminous lamp strip that the structure of every lamp bar 1 proposes with embodiment one is identical，Namely as shown in Fig. 1 a to Fig. 1 e，Every lamp bar 1 is made up of multiple mounting brackets 13 and multiple LED chip 14 of equivalent amount，Multiple mounting brackets 13 form a line，Each mounting bracket 13 is by the first metal basal board 131 separated and the second metal basal board 132 is completely insulated connects and composes，The first metal basal board 131 and the second metal basal board 132 is made to be spaced formation string，It is provided with metal bridge 133 as conductive channel between first end face of the first metal basal board 131 in the second end face of the second metal basal board 132 in one of them mounting bracket 13 of adjacent two mounting brackets 13 and another mounting bracket 13，Multiple first metal basal boards 131 and multiple second metal basal board 132 form an integrated bracket after linking together，The first end face and the first electrode 11 that are positioned at the first metal basal board 131 of row head are conductively connected，The second end face and the second electrode 12 that are positioned at the second metal basal board 132 of row tail are conductively connected，One electrode of one LED chip 14 is connected by the front side conductive of the first metal basal board 131 in gold thread and a mounting bracket 13、Another electrode is connected with the front side conductive of the second metal basal board 132 in same mounting bracket 13 by gold thread，The surrounding in the front of each mounting bracket 13 is provided with the insulation body of wall 134 for surrounding the cavity 135 placing LED chip 14，Inject in each cavity 135 and be dispersed with the transparent adhesive tape 136 of fluorescent material and make transparent adhesive tape 136 flush with the accent of cavity 135 to make the LED chip 14 being positioned at this cavity 135 form LED lamp bead，Multiple LED lamp bead are electrically connected in series together，Make this lamp bar 1 be equivalent to multiple LED lamp bead to be integrated and connected together.Owing to only needing to utilize insulant to make completely insulated connection between the first metal basal board 131 and the second metal basal board 132 in mounting bracket 13, between first end face of the first metal basal board 131 in the second end face of the second metal basal board 132 in one of them mounting bracket 13 of adjacent two mounting brackets 13 and another mounting bracket 13, metal bridge 133 is set, the first metal basal board 131 and the second metal basal board 132 is made to be spaced formation string, and make LED chip 14 be connected in series, therefore this LED luminous lamp strip can adopt traditional paster lamp bead production technology, processing technology is simple, it is prone to a large amount of industrialized production, advantageously reduce production cost；Due to without adopting wiring board, the therefore perfect heat-dissipating of this LED luminous lamp strip, and reduce material and production cost well.
In this particular embodiment, bond together realize completely insulated connection by resin 137 between the second end face and first end face of the second metal basal board 132 of the first metal basal board 131 in each mounting bracket 13；Between first end face of the first metal basal board 131 in the second end face of the second metal basal board 132 in one of them mounting bracket 13 of adjacent two mounting brackets 13 and another mounting bracket 13, the remainder except position shared by metal bridge 133 (i.e. the gap of metal bridge 133 both sides) is bonded together by resin 137 and realizes seamless link.At this, what utilize that resin 137 realizes between the first metal basal board 131 with the second metal basal board 132 completely insulated is connected or seamless link, resin 137 plays the effect connecting support, certainly also can be selected for the big insulant of other existing intensity to be connected for completely insulated between the first metal basal board 131 with the second metal basal board 132 or SI semi-insulation connects when actual design, as selected by the epoxy molding material (EMC, EpoxyMoldingCompound) that epoxy resin is matrix resin.
In this particular embodiment, the making material of insulation body of wall 134 is resin.For making coating on LED chip 14 inject the transparent adhesive tape 136 being dispersed with fluorescent material, therefore an insulation body of wall 134 is set in the surrounding in the front of mounting bracket 13, the cavity 135 in insulation body of wall 134 injects the transparent adhesive tape 136 being dispersed with fluorescent material；It is usually no more than 2 millimeters at the height setting clocking requirement insulation body of wall.
In this particular embodiment, transparent or semitransparent or opaque resistant to elevated temperatures resin selected by resin 137.Support dimethylene ester resin as can be selected for PCT(cyclohexanedimethanol) resin, PPA(polyphthalamide) resin etc.；Opaque resistant to elevated temperatures resin selected by resin 137, this LED luminous lamp strip one side can only be made luminous, and select transparent or semitransparent resistant to elevated temperatures resin that this LED luminous lamp strip multiaspect and multi-angle can be made luminous.
Fig. 2 a gives the schematic diagram of two lamp bar parallel connection electrical connections in the LED luminous lamp strip of the present embodiment, and Fig. 2 b gives the schematic diagram that two lamp bars in the LED luminous lamp strip of the present embodiment are electrically connected in series.In fig. 2 a, the first electrode 11 of two lamp bars 1 is directly connected to, and the second electrode 12 of two lamp bars 1 is directly connected to, and makes the electrical connection in parallel of two lamp bars 1；Actual design process is possible with wire and connects the first electrode 11 of two lamp bars 1, and connect the second electrode 12 of two lamp bars 1 with wire.In figure 2b, the first electrode 11 of two lamp bars 1 is directly connected to, and the second electrode 12 of two lamp bars 1 is not connected to, and makes two lamp bars 1 be electrically connected in series；Actual design process is possible with wire and connects the first electrode 11 of two lamp bars 1.If lamp bar has more than three, for three lamp bars, then three lamp bars can be all in parallel or all connect, can also can in parallel electrically connect by two of which lamp bar, wherein the lamp bar of an electrical connection in parallel is electrically connected in series with a remaining lamp bar, it is achieved the connection in series-parallel electrical connection between a plurality of lamp bar.
At this, first electrode 11 of lamp bar 1 can for being positioned at the longer of the first metal basal board 131 processing of row head, a reserved part is as the first electrode 11, second electrode 12 of lamp bar 1 can be that the second metal basal board 132 being positioned at row tail is processed longer, a reserved part is as the second electrode 12, and the first electrode 11 of lamp bar 1 and the second electrode 12 are used for the first electrode 11 with other lamp bar 1 or/and the second electrode 12 electrically connects or is connected with the driving power supply in application luminaire.
At this, when designing the first metal basal board 131 and the second metal basal board 132, by the size of ratio second metal basal board 132 of the size design of the first metal basal board 131 more greatly, LED chip 14 so can be made to be bonded on the front of the first metal basal board 131, be conducive to the heat radiation of LED chip 14；The LED chip 14 shape after transparent adhesive tape 136 encapsulation that namely phosphor gel is dispersed through fluorescent material can be different, can be square, rectangle, circle etc., size can also be different, paster 30 × 14,20 × 16,30 × 30,28 × 35 etc. such as various different models, LED chip 14 can be blue chip, UV chip or other color of light chip etc., the mounting means of LED chip 14 can be formal dress or upside-down mounting, and one layer of fluorescent material of the Surface coating of LED chip 14 produces white light or colourama；The transparent adhesive tape 136 being dispersed with fluorescent material adopts prior art, and such as silica gel, epoxy glue etc., fluorescent material can absorb blue light or the ultraviolet light that LED chip 14 sends, and converts blue light, green glow, gold-tinted, HONGGUANG etc. to, and the light sent with LED chip 14 is combined into white light.
Embodiment three:
nullA kind of LED filament bulb lamp using above-mentioned the second LED luminous lamp strip that the present embodiment proposes，As shown in Figure 3，It includes lamp holder 31、It is arranged at the driving power supply (not shown) in the inner chamber of lamp holder 31、It is arranged at the stem stem 32 on lamp holder 31、The glass cell-shell 33 being connected with lamp holder 31，Stem stem 32 in glass cell-shell 33 and the oral area of glass cell-shell 33 and stem stem 32 sealing-in make the space between glass cell-shell 33 and stem stem 32 form a closed cavity 34，It is filled with protective gas or heat conductivity gas in closed cavity 34 or is filled with protective gas and heat conductivity gas，Stem stem 32 supports the LED luminous lamp strip 2 having embodiment two，A plurality of lamp bar 1 in LED luminous lamp strip 2 form a circle along the circumference of stem stem 32 realize 360 degree luminous，LED luminous lamp strip 2 electrically connects with driving power supply.
In this particular embodiment, protective gas is as adopted nitrogen or argon etc.；Heat conductivity gas adopts helium or hydrogen etc..
Embodiment four:
A kind of LED lamp tube using above-mentioned the first or the second LED luminous lamp strip that the present embodiment proposes, as shown in Figure 4, it includes tube tube body 41, two lamp holders 42 and driving power supply (not shown), two lamp holders 42 are socketed on the two ends of tube tube body 41 respectively, for sealing the two ends port of tube tube body 41, each lamp holder 42 is provided with two conductive copper pins 43, drive power supply to be arranged in tube tube body 41 or point two parts are respectively arranged in two lamp holders 42, power supply is driven to electrically connect with the two conductive copper pins 43 arranged on one of them lamp holder 42, the LED luminous lamp strip 2 of embodiment one or embodiment two it is provided with in tube tube body 41, LED luminous lamp strip 2 electrically connects with driving power supply.
Lamp bar 1 in the LED luminous lamp strip of embodiment one or embodiment two can use different length and widths according to different application.As used in time in LED filament bulb lamp, the length of every lamp bar 1 is usually no more than 120 millimeters, width is less than the diameter of the oral area of glass cell-shell；As used in time in LED lamp tube, the length of every lamp bar 1 is less than the length of tube tube body.Lamp bar 1 can series, parallel or connection in series-parallel be arranged in LED filament bulb lamp or in LED lamp tube.Owing to every lamp bar 1 has plurality of LEDs lamp bead, therefore to increase the uniformity of light output, can add on the tube tube body of the glass cell-shell of LED filament bulb lamp and LED lamp tube or be coated with light diffusing agent.
Claims (10)
- null1. a LED luminous lamp strip，It is characterized in that including a lamp bar，Described lamp bar has the first electrode and the second electrode，Described lamp bar is made up of multiple mounting brackets and multiple LED chip of equivalent amount，Multiple described mounting brackets form a line，Each described mounting bracket is by the first metal basal board separated and the second metal basal board is completely insulated connects and composes，The first described metal basal board and the second described metal basal board is made to be spaced formation string，It is provided with metal bridge as conductive channel between first end face of the first described metal basal board in the second end face of the second described metal basal board in one of them described mounting bracket of adjacent two described mounting brackets and another described mounting bracket，First end face of the first described metal basal board being positioned at row head is connected with the first described electrodes conduct，Second end face of the second described metal basal board being positioned at row tail is connected with the second described electrodes conduct，The front side conductive of the first described metal basal board in one electrode of one described LED chip and a described mounting bracket connects、Another electrode is connected with the front side conductive of described the second metal basal board in same described mounting bracket，The surrounding in the front of each described mounting bracket is provided with the insulation body of wall for surrounding the cavity placing described LED chip，Injecting the transparent adhesive tape being dispersed with fluorescent material in each described cavity makes the LED chip being positioned at described in this described cavity form LED lamp bead.
- 2. LED luminous lamp strip according to claim 1, it is characterised in that the second end face of the first described metal basal board in each described mounting bracket with together with resin bonding, realize completely insulated connection between the first end face of the second described metal basal board；Between second end face of the second described metal basal board in one of them described mounting bracket of adjacent two described mounting brackets with the first end face of described the first metal basal board in the mounting bracket another described, the remainder except position shared by described metal bridge realizes seamless link together with resin bonding.
- 3. LED luminous lamp strip according to claim 1, it is characterised in that the making material of described insulation body of wall is resin.
- 4. the LED luminous lamp strip according to Claims 2 or 3, it is characterised in that transparent or semitransparent or opaque resistant to elevated temperatures resin selected by described resin.
- null5. a LED luminous lamp strip，It is characterized in that including a plurality of lamp bar，Serial or parallel connection or connection in series-parallel electrical connection between described lamp bar，Every described lamp bar has the first electrode and the second electrode，Every described lamp bar is made up of multiple mounting brackets and multiple LED chip of equivalent amount，Multiple described mounting brackets form a line，Each described mounting bracket is by the first metal basal board separated and the second metal basal board is completely insulated connects and composes，The first described metal basal board and the second described metal basal board is made to be spaced formation string，It is provided with metal bridge as conductive channel between first end face of the first described metal basal board in the second end face of the second described metal basal board in one of them described mounting bracket of adjacent two described mounting brackets and another described mounting bracket，First end face of the first described metal basal board being positioned at row head is connected with the first described electrodes conduct，Second end face of the second described metal basal board being positioned at row tail is connected with the second described electrodes conduct，The front side conductive of the first described metal basal board in one electrode of one described LED chip and a described mounting bracket connects、Another electrode is connected with the front side conductive of described the second metal basal board in same described mounting bracket，The surrounding in the front of each described mounting bracket is provided with the insulation body of wall for surrounding the cavity placing described LED chip，Injecting the transparent adhesive tape being dispersed with fluorescent material in each described cavity makes the LED chip being positioned at described in this described cavity form LED lamp bead.
- 6. LED luminous lamp strip according to claim 5, it is characterised in that the second end face of the first described metal basal board in each described mounting bracket with together with resin bonding, realize completely insulated connection between the first end face of the second described metal basal board；Between second end face of the second described metal basal board in one of them described mounting bracket of adjacent two described mounting brackets with the first end face of described the first metal basal board in the mounting bracket another described, the remainder except position shared by described metal bridge realizes seamless link together with resin bonding.
- 7. LED luminous lamp strip according to claim 5, it is characterised in that the making material of described insulation body of wall is resin.
- 8. the LED luminous lamp strip according to claim 6 or 7, it is characterised in that transparent or semitransparent or opaque resistant to elevated temperatures resin selected by described resin.
- null9. the LED filament bulb lamp of the LED luminous lamp strip that a kind uses described in claim 5，Including lamp holder、It is arranged at the driving power supply in the inner chamber of described lamp holder、It is arranged at the stem stem on described lamp holder、The glass cell-shell being connected with described lamp holder，Described stem stem in described glass cell-shell and the oral area of described glass cell-shell and described stem stem sealing-in make the space between described glass cell-shell and described stem stem form a closed cavity，It is filled with protective gas or heat conductivity gas in described closed cavity or is filled with protective gas and heat conductivity gas，It is characterized in that described stem stem supports the LED luminous lamp strip having the right described in requirement 5，A plurality of described lamp bar in described LED luminous lamp strip form a circle along the circumference of described stem stem realize 360 degree luminous，Described LED luminous lamp strip electrically connects with described driving power supply.
- 10. the LED lamp tube of the LED luminous lamp strip that a kind uses described in claim 1 or 5, including tube tube body, two lamp holders and driving power supply, two described lamp holders are socketed on the two ends of described tube tube body respectively, for sealing the two ends port of described tube tube body, each described lamp holder is provided with two conductive copper pins, described drives power supply to be arranged in described tube tube body or divides two parts to be respectively arranged in two described lamp holders, the described power supply that drives electrically connects with the two described conductive copper pins arranged on the lamp holder one of them described, it is characterized in that the LED luminous lamp strip being provided with in described tube tube body described in claim 1 or 5, described LED luminous lamp strip electrically connects with described driving power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224755.9A CN105757467A (en) | 2016-04-12 | 2016-04-12 | LED light-emitting lamp bar as well as LED filament bulb lamp and LED lamp tube using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224755.9A CN105757467A (en) | 2016-04-12 | 2016-04-12 | LED light-emitting lamp bar as well as LED filament bulb lamp and LED lamp tube using same |
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| CN105757467A true CN105757467A (en) | 2016-07-13 |
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| CN201610224755.9A Pending CN105757467A (en) | 2016-04-12 | 2016-04-12 | LED light-emitting lamp bar as well as LED filament bulb lamp and LED lamp tube using same |
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Application publication date: 20160713 |