CN217928336U - High-color-rendering-index multi-color-temperature LED filament lamp - Google Patents
High-color-rendering-index multi-color-temperature LED filament lamp Download PDFInfo
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- CN217928336U CN217928336U CN202221577377.XU CN202221577377U CN217928336U CN 217928336 U CN217928336 U CN 217928336U CN 202221577377 U CN202221577377 U CN 202221577377U CN 217928336 U CN217928336 U CN 217928336U
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Abstract
The utility model provides a high-apparent indicates polychrome temperature LED filament lamp, including a plurality of sets of filaments and lamp pole, one set of the filament is equipped with two sets of lamp areas, a set of lamp area is equipped with two filaments, and adjacent two sets of lamp areas include the four primary colors of light, and the filament in a set of lamp area is mutually independent, one the filament is equipped with first electrode and second electrode, attached keeping away from bulb electrode one side in the lamp pole of first electrode, the attached bulb electrode one side that is close to in the lamp pole of second electrode, the lamp pole is equipped with a plurality of wires, and every electrode links to each other through the power of wire and lamp filament lamp on the lamp pole respectively on the filament. The utility model discloses a technique of high apparent finger polychrome temperature.
Description
Technical Field
The utility model belongs to the technical field of the LED technique and specifically relates to a high apparent indicate polychrome temperature LED filament lamp that indicates.
Background
With the rapid development of lighting technology, the application range of the LED filament lamp is wider and wider. The existing filament lamp with single color temperature is difficult to meet the requirements of the existing consumers, so the multi-color temperature filament lamp is inoculated. The existing multi-color temperature filament lamp has more problems: in order to realize that multiple colors can be adjusted, a plurality of light sources with different color temperatures need to be added, the production process is complex, the cost of the LED filament lamp is increased more, and the current color temperature-variable LED filament can not widely meet the requirements of customers.
The invention discloses a multi-color temperature LED soft filament and a lamp which are disclosed in Chinese patent literature and have the publication number CN107388066A, and the invention discloses a multi-color temperature LED soft filament, which comprises the following components: the LED packaging structure comprises a light-emitting device, an outer sealant and a power module, wherein the light-emitting device comprises a substrate with circuits printed on two sides in a silk-screen manner, a first flip LED chip and a second flip LED chip; the first flip LED chip and the second flip LED chip are respectively arranged on the front surface and the back surface of the substrate, and are respectively connected in series through silk-screen circuits on the front surface and the back surface to form a first HVLED and a second HVLED; the outer sides of the first HVLEDs and the second HVLEDs are respectively coated with first outer sealing glue and second outer sealing glue mixed with fluorescent powder in different proportions; the silk screen printing circuit on the front and back surfaces is connected with the power module, and the current flowing through the silk screen printing circuit on the front and back surfaces is controlled by the power module. However, the present invention cannot achieve a high color rendering index combination due to less spectral loss when mixing into white light.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-color-rendering-index multi-color-temperature LED filament lamp, which aims to overcome the defect that the spectrum of the mixed white light is deficient and the combination of high-color-rendering-index multi-color-temperature LED filament lamp cannot be achieved.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a high apparent indicate polychrome temperature LED filament lamp, includes a plurality of sets of filaments and lamp pole, one set of the wick is equipped with two sets of lamp areas, and is a set of the lamp area is equipped with two filaments, and the produced colour temperature in adjacent two sets of lamp areas includes the four primary colors of light, and the filament in a set of lamp area is independent each other, one the filament is equipped with first electrode and second electrode, attached in the lamp pole of first electrode keeps away from bulb electrode one side, the attached lamp pole that is close to bulb electrode one side of second electrode, the lamp pole is equipped with a plurality of wires, and every electrode links to each other through the power of wire and lamp filament lamp on the lamp pole respectively on the filament.
The utility model discloses a red R, green G, blue B, yellow Y4 kinds of LED filament light source, adjust the luminance proportion of RGBY four-colour, constitute one set of filament with red yellow filament light source and green blue filament light source, the filament light source of different groups is adjacent each other, realizes the different colour temperatures of filament lamp, and when blending into white light because the spectrum disappearance is few and can reach higher apparent finger combination, the lamp pole only bears the yawing force of filament and wire, and is not fragile.
As the preferred scheme, one set of the lamp wicks is provided with a group of red-yellow filament light sources and another group of green-blue filament light sources.
The utility model discloses with a set of reddish yellow filament light source and another group's green blue filament light source adjacent emission, constitute the filament that higher demonstration indicates, when arbitrary a set of filament light source broke down, the light source still can normally work.
As a preferred scheme, the lamp wick is provided with a lamp filament substrate, LED chips and metal wires, the LED chips are embedded in the lamp filament substrate, and the metal wires are sequentially and electrically connected with the left LED chip and the right LED chip which are adjacent.
The utility model discloses a wick is equipped with filament base plate, LED chip and wire, the LED chip inlay in the filament base plate, wire are connected the LED chip electricity, filament base plate width is narrower, need not to occupy more bulb space during the assembly, and the shade of production is less.
Preferably, the LED chips are arranged in two rows on the filament substrate to form a group of double-color filaments, the two rows of LED chips are independent from each other, one end of each row of LED chips is electrically connected with the first electrode, and the other end of each row of LED chips is electrically connected with the second electrode.
The utility model discloses a range that LED chip is parallel to each other is in the filament base plate, and a set of filament has two rows of LED chips, and two rows of LED chips are independent each other, and each other does not influence also each other not continuously, and every row of LED chip electricity respectively connects respective electrode, and one row of LED chip has first electrode and second electrode, has the difference of direction of current between first electrode and the second electrode, has formed the positive negative pole of colour between consequently first electrode and the second electrode.
Preferably, the metal wire is provided with a plurality of groups of metal wires, and the metal wire is formed by spirally wrapping the base wire in a strip shape by twisting the plurality of groups of metal wires.
The utility model discloses a metal wire closes to twist into strip spiral cladding by the multiunit metal wire and constitutes in basic conductor, and the main material of wire is gold, silver, copper and aluminium, and such combination wire is light, and electrically conductive efficient.
Preferably, the surface of the LED chip is covered with a fluorescent glue layer.
The utility model discloses it has the glue that contains the phosphor powder to cover on LED chip surface, glue has the guard action to the surface of LED chip, the glue that contains different phosphor powder can arouse the light of different colour temperatures when LED is luminous, wherein red light and yellow light colour temperature are attached to the LED chip by the glue that contains red phosphor powder and contain yellow phosphor powder and get, the green glow is got by the LED chip direct covering glue or the LED chip covers the glue that contains green phosphor powder, the blue light covers glue for LED blue light chip and constitutes, the colour temperature of the filament of every group is different, the combination can make every set of filament send the high apparent light that indicates together.
As the preferred scheme, the lamp pole is welded with an outer lampshade, and the lamp pole is sleeved with a lamp holder.
The utility model discloses the lamp pole butt fusion has the outer lamp shade, and the inside lamp pole filament structure of outer lamp shade protection, the lamp pole has cup jointed the lamp stand, the lamp stand is equipped with the bulb electrode, and the lamp stand is used for the card to put the bulb in work station.
The utility model discloses following beneficial effect has:
the red-yellow filament light source and the green-blue filament light source are arranged and used for emitting light rays with different color temperatures, so that the high-color-rendering-index LED light can be emitted;
two groups of bicolor filaments with different color temperatures are arranged for mutually supplementing and emitting light, and the failure of one group of filaments is facilitated, and the other group of filaments can still normally emit light.
Drawings
FIG. 1 is a view showing the structure of the bulb of the present invention;
fig. 2 is a diagram of a filament structure of the present invention;
in the figure: 1. the LED lamp comprises a lamp wick, 2, a lamp post, 3, a first electrode, 4, a second electrode, 5, a lamp filament substrate, 6, an LED chip, 7, a metal wire, 8, an outer lampshade, 9 and a lamp holder.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
A high color rendering index multi-color temperature LED filament lamp comprises a plurality of sets of lamp wicks 1 and lamp posts 2 according to a graph 1, wherein one set of the lamp wicks 1 is provided with two sets of lamp strips, one set of the lamp strips is provided with two lamp filaments, the color temperature of the two adjacent sets of the lamp strips comprises four primary colors of light, the lamp filaments of one set of the lamp strips are mutually independent, one set of the lamp wicks 1 is provided with one set of red-yellow lamp filament light source and the other set of green-blue lamp filament light source, the different sets of the lamp filament light sources are mutually adjacent, according to the graph 2, the lamp wicks 1 are provided with a lamp filament substrate 5, LED chips 6 and metal leads 7, the LED chips 6 are embedded in the lamp filament substrate 5, the metal leads 7 are sequentially and electrically connected with the left and right adjacent LED chips 6, one lamp filament is provided with a first electrode 3 and a second electrode 4, the LED chips 6 are arranged in the lamp filament substrate 5 into two rows to form a set of two-color lamp filaments, mutually independent between two rows of LED chips 6, metal wire 7 is equipped with the multiunit metal wire, metal wire 7 closes to twist into strip spiral cladding by the multiunit metal wire and constitutes in the basic wire, one row of LED chip one end is connected with first electrode 3 electricity, one row of LED chip other end is connected with second electrode 4 electricity, first electrode 3 is attached in lamp pole 2 and is kept away from bulb electrode one side, attached in lamp pole 2 is close to bulb electrode one side in second electrode 4, lamp pole 2 is equipped with a plurality of wires, and every electrode links to each other through the power of lamp pole upper lead and filament lamp respectively on the filament, 6 surface covers of LED chip have the glue that contains the phosphor powder, lamp pole 2 butt fusion has outer lamp shade 8, lamp pole 2 has cup jointed lamp stand 9.
The utility model discloses a working process:
two groups of LED chips 6 are arranged on one set of LED lamp core 1, and one group of LED chips 6 are welded through a metal wire 7 and are connected with a first electrode and a second electrode through the metal wire 7 in a welding way; the other group of LED chips 6 are welded through metal wires 7 and are connected with the first electrode and the second electrode through the metal wires 7 in a welding mode; two groups of LED chips 6 are directly connected with the corresponding first electrode 3 and the corresponding second electrode 4, fluorescent glue is covered on the surfaces of different chip strings, and finally two groups of filaments are combined together and spot-welded in the bulb.
The utility model discloses a red R, green G, blue B, yellow Y4 kinds of LED filament light source, adjust the luminance proportion of RGBY four-colour, constitute one set of filament with red yellow filament light source and green blue filament light source, the filament light source of different groups is adjacent each other, realizes the different colour temperatures of filament lamp, and when blending into white light because the spectrum disappearance is few and can reach higher apparent finger combination, the lamp pole only bears the yawing force of filament and wire, and is not fragile.
The utility model discloses with a set of reddish yellow filament light source and another group's green blue filament light source adjacent emission, constitute the filament that higher demonstration indicates, when arbitrary a set of filament light source broke down, the light source still can normally work.
The utility model discloses a wick is equipped with filament base plate, LED chip and wire, the LED chip inlay in filament base plate, wire are connected the LED chip electricity, filament base plate width is narrower, need not to occupy more bulb space during the assembly, and the shadow of production is less.
The utility model discloses a range that LED chip is parallel to each other is in the filament base plate, and a set of filament has two rows of LED chips, and two rows of LED chips are independent each other, and each other does not influence also each other not continuously, and every row of LED chip electricity respectively connects respective electrode, and one row of LED chip has first electrode and second electrode, has the difference of direction of current between first electrode and the second electrode, has formed the positive negative pole of colour between consequently first electrode and the second electrode.
The utility model discloses a metal wire closes to twist into strip spiral cladding by the multiunit metal wire and constitutes in basic conductor, and the main material of wire is gold, silver, copper and aluminium, and such combination wire is light, and electrically conductive efficient.
The utility model discloses it has the glue that contains the phosphor powder to cover on LED chip surface, glue has the guard action to the surface of LED chip, the glue that contains different phosphor powder can arouse the light of different colour temperatures when LED is luminous, wherein red light and yellow light colour temperature are attached to the LED chip by the glue that contains red phosphor powder and contain yellow phosphor powder and get, the green glow is got by the LED chip direct covering glue or the LED chip covers the glue that contains green phosphor powder, the blue light covers glue for LED blue light chip and constitutes, the colour temperature of the filament of every group is different, the combination can make every set of filament send the high apparent light that indicates together.
The utility model discloses the lamp pole butt fusion has the outer lamp shade, and the inside lamp pole filament structure of outer lamp shade protection, the lamp pole has cup jointed the lamp stand, the lamp stand is equipped with the bulb electrode, and the lamp stand is used for the card to put the bulb in work station.
Claims (7)
1. A high color rendering index multi-color temperature LED filament lamp is characterized in that: including a plurality of sets of wick (1) and lamp pole (2), one set of wick (1) is equipped with two sets of lamp areas, and is a set of the lamp area is equipped with two filaments, and the color temperature that two sets of adjacent lamp areas are generated includes four primary colors of light, and the filament in a set of lamp area is mutually independent, one the filament is equipped with first electrode (3) and second electrode (4), attached in lamp pole (2) keep away from bulb electrode one side in first electrode (3), attached in lamp pole (2) is close to bulb electrode one side in second electrode (4), lamp pole (2) are equipped with a plurality of wires, and every electrode links to each other through the power of wire and lamp filament lamp on the lamp pole respectively on the filament.
2. The high color rendering index multi-color temperature LED filament lamp according to claim 1, characterized in that: one set of the lamp wick (1) is provided with a group of red and yellow filament light sources and another group of green and blue filament light sources.
3. The LED filament lamp with high color rendering index and multiple color temperature as claimed in claim 2, wherein: lamp wick (1) is equipped with filament base plate (5), LED chip (6) and wire (7), LED chip (6) inlay in filament base plate (5), adjacent LED chip (6) about wire (7) electricity is connected in proper order.
4. The LED filament lamp with high color rendering index and multi-color temperature as claimed in claim 3, wherein: the LED chips (6) are arranged in two rows on the filament substrate (5) to form a group of double-color filaments, the two rows of LED chips (6) are mutually independent, one end of the row of LED chips is electrically connected with the first electrode (3), and the other end of the row of LED chips is electrically connected with the second electrode (4).
5. The LED filament lamp with high color rendering index and multiple color temperatures as claimed in claim 3, wherein: the metal wire (7) is provided with a plurality of groups of metal wires, and the metal wire (7) is formed by spirally wrapping a plurality of groups of metal wires in a strip shape on a basic wire.
6. The LED filament lamp with high color rendering index and multiple color temperatures as claimed in claim 3, wherein: the surface of the LED chip (6) is covered with a fluorescent glue layer.
7. The high color rendering index multi-color temperature LED filament lamp according to claim 1, characterized in that: the lamp post (2) is welded with an outer lampshade (8), and the lamp post (2) is sleeved with a lamp holder (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221577377.XU CN217928336U (en) | 2022-06-22 | 2022-06-22 | High-color-rendering-index multi-color-temperature LED filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221577377.XU CN217928336U (en) | 2022-06-22 | 2022-06-22 | High-color-rendering-index multi-color-temperature LED filament lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217928336U true CN217928336U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221577377.XU Active CN217928336U (en) | 2022-06-22 | 2022-06-22 | High-color-rendering-index multi-color-temperature LED filament lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217928336U (en) |
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2022
- 2022-06-22 CN CN202221577377.XU patent/CN217928336U/en active Active
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