Filament with suspension type light-emitting section and lamp adopting filament

Abstract

The lamp filament comprises a first transparent section, the light-emitting section and a second transparent section, the first transparent section, the light-emitting section and the second transparent section are sequentially connected in series to form a linear lamp filament structure, the front end of the first transparent section is provided with a positive electrode pin and a negative electrode pin, and the front end of the second transparent section is provided with a negative electrode pin. A positive electrode printed circuit layer and a negative electrode printed circuit layer are arranged in the length direction of the filament, the positive electrode pin is electrically connected with the positive electrode printed circuit layer, the negative electrode pin is electrically connected with the negative electrode printed circuit layer, the lower ends of the positive electrode printed circuit layer and the negative electrode printed circuit layer are electrically connected with the upper end of the light-emitting section, and hidden light-emitting body supporting ends are designed at the two ends of the filament. The first transparent section and the second transparent section enable the light-emitting part to present a suspension effect; in order to guarantee power supply of the middle light-emitting section, a wire circuit layer is arranged in the first transparent section. According to the design, the attractiveness of the lamp filament can be enhanced, a unique lighting effect can be created, and the user experience is improved.

Description

Technical Field

[0001] The invention relates to the technical field of lighting, and in particular to a filament with a suspended light-emitting segment and a lamp using the filament. Background Art

[0002] With the development of science and technology, the field of lighting technology has made great progress, and various new lighting equipment and technologies have emerged, bringing great convenience to people's lives and work. Among them, filaments are an important part of lighting equipment, and their quality and performance directly affect the use effect of lighting equipment.

[0003] Problems with the prior art: In the prior art, LED filaments are all integral luminous body structures, which basically emit light from the beginning to the end. In actual market demand, a non-integrated linear luminous body structure is required, and it is also suitable for the magnetic attraction and straight connection method. Therefore, a linear luminous body structure is required, and it is not integrally luminous, but a segmented partial luminous structure in the middle, and the two ends of the luminous part need to present a hidden effect, so that the luminous part presents a suspended effect.

[0004] Therefore, how to design a filament with a suspended light-emitting segment has become a technical problem that needs to be solved urgently by people in this field. Summary of the invention

[0005] In order to solve at least one of the technical problems mentioned in the background technology, an object of the present invention is to provide a filament with a suspended light-emitting segment and a lamp using the filament.

[0006] To achieve the above object, the present invention provides the following technical solutions: A filament with a suspended light-emitting segment comprises a first transparent segment and a light-emitting segment, wherein the first transparent segment and the light-emitting segment are connected in series to form a linear filament structure, a positive electrode pin and a negative electrode pin are arranged at the front end of the first transparent segment, a positive electrode printed circuit layer and a negative electrode printed circuit layer are arranged along the length direction, the positive electrode pin is electrically connected to the positive electrode printed circuit layer, the negative electrode pin is electrically connected to the negative electrode printed circuit layer, respectively, and the lower ends of the positive electrode printed circuit layer and the negative electrode printed circuit layer are electrically connected to the upper end of the light-emitting segment.

[0007] Furthermore, the light-emitting segment includes a transparent flexible substrate and a plurality of light-emitting chips arranged on the front side of the transparent flexible substrate, each light-emitting chip is connected in series, in parallel or in series and in parallel to form a light-emitting module, and the front side and the back side of the transparent flexible substrate are respectively coated and cured with a light-transmitting glue, and the light-transmitting glue on the front side covers the light-emitting module; The upwardly extending portion of the transparent flexible substrate serves as a first transparent segment; the positive printed circuit layer and the negative printed circuit layer are respectively arranged on both sides of the length direction of the first transparent segment, and the two extreme ends on the light-emitting module are respectively electrically connected to the lower ends of the positive printed circuit layer and the negative printed circuit layer.

[0008] Furthermore, the transparent flexible substrate is a polyimide film or a polyester film, and the front and back sides of the extended portion of the transparent flexible substrate serving as the first transparent segment are respectively coated and cured with transparent adhesive.

[0009] Furthermore, the portion of the transparent flexible substrate extending downward is a second transparent segment, and the front and back sides of the extending portion of the transparent flexible substrate serving as the second transparent segment are also coated and cured with transparent glue respectively.

[0010] Furthermore, the light-emitting segment includes a hard substrate and a plurality of light-emitting chips arranged on the front and / or back of the hard substrate, each light-emitting chip is connected in series, in parallel or in series and in parallel to form a light-emitting module, and the front and back of the hard substrate are respectively coated with light-transmitting glue, and the light-emitting module is enclosed in the light-transmitting glue; The upper end of the hard substrate is connected to the lower end of the first transparent segment, and the lower end of the hard substrate is connected to the second transparent segment; The positive printed circuit layer and the negative printed circuit layer are respectively arranged on both sides of the length direction of the first transparent section, and the two ends of the light-emitting module are respectively electrically connected to the lower ends of the positive printed circuit layer and the negative printed circuit layer.

[0011] Furthermore, two first pins are provided at the front end of the hard substrate, and each first pin is electrically connected to the two extreme ends of the light-emitting module respectively. Two second pins are provided at the rear end of the first transparent segment, and each second pin is electrically connected to the positive printed circuit layer and the negative printed circuit layer respectively. Each first pin is pressed, welded or electrically bonded to each second pin respectively.

[0012] Furthermore, the hard substrate is a ceramic substrate, a glass substrate or an aluminum substrate; the first transparent section and the second transparent section are both polyimide films or polyester films, and transparent adhesive is coated and cured on the front and back of the polyimide film or polyester film.

[0013] Furthermore, the light-emitting segment is a multi-segment light-emitting body serially connected structure.

[0014] A lamp comprises a carrier and a filament, wherein the filament is placed in the carrier and draws power from a power source outside the carrier. The filament extends from one end of the carrier to the other end, and a magnetic receiving part is connected to the end of the filament. A fixed magnet is arranged on the inner wall or the outer wall of the carrier. The filament is magnetically connected to the fixed magnet by the magnetic receiving part so that the filament is stretched straight and connected to the carrier.

[0015] Furthermore, the carrier includes a plastic or glass bulb, a power driver and a lamp holder. A lamp holder is provided at one end of the plastic or glass bulb, and the power driver is provided in the lamp holder. The positive pin and the negative pin of the filament are electrically connected to the power driver, and the power driver is electrically connected to the lamp holder.

[0016] Furthermore, the carrier includes a light-transmitting cover, a lamp holder and a power driver, the filament is arranged in the light-transmitting cover, the power driver is placed in the lamp holder, the positive pin and the negative pin of the filament are electrically connected to the power driver, and the power driver is electrically connected to a rechargeable power supply arranged in the lamp holder or to an external power supply.

[0017] Compared with the prior art, the filament of the present invention adopts a linear light-emitting body structure, and is not an integral light-emitting structure, but a segmented partial light-emitting structure in the middle thereof, and the length and position of the light-emitting part are adjusted according to actual needs to meet the needs of different application scenarios, thereby improving the flexibility and adaptability of the filament; the first transparent segment and / or the second transparent segment arranged at both ends of the light-emitting segment present a suspension effect after the light-emitting segment is lit, and in order to ensure the power supply of the light-emitting segment in the middle thereof, a wire circuit layer is arranged in the first transparent segment; the transparent flexible substrate constituting the first transparent segment and / or the second transparent segment is coated and cured with a transparent glue, the main purpose of which is to ensure that the transparent flexible substrate is transparent and flexible, while preventing the transparent flexible substrate from being easily curled due to its thin sheet, and to enhance the tensile strength of the overall filament while maintaining the flexibility of the lamp holder; The filament is connected to the carrier by magnetic attraction, which is convenient for assembly and improves the installation convenience of the lamp using the filament; at the same time, the filament is magnetically attracted to keep the filament in a straight state at all times. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The filament with suspended light-emitting segments is a schematic structural diagram of a two-segment solution; Figure 2 The filament with suspended light-emitting segments is a schematic structural diagram of a three-segment solution; Figure 3 It is a schematic diagram of the partially enlarged structure of the filament; Figure 4 for Figure 2 A side view structural schematic diagram of; Figure 5 for Figure 4 A is a schematic diagram of the enlarged structure; Figure 6 The filament with suspended light-emitting segments is a two-segment structure schematic diagram of the second scheme; Figure 7 The filament with suspended light-emitting segments is a schematic diagram of the structure of the second scheme of three-segment type; Figure 8 for Figure 7 A partial enlarged schematic diagram of Fig. 9 for Figure 7 Schematic diagram of the enlarged structure of B; Fig.10 is a schematic diagram of the connection between the hard substrate and the first transparent segment; Fig.11 is a schematic diagram of the structure of the lamp; Fig.12 A cross-sectional view of the lamp.

[0019] In the figure: 1, first transparent section; 11, positive printed circuit layer; 12, negative printed circuit layer; 13, second pin; 14, transparent glue; 2, light-emitting section; 20, transparent flexible substrate; 21, light-emitting chip; 22, light-transmitting glue; 23, hard substrate; 231, first pin; 3, second transparent section; 30, magnetic receiving part; 4, positive pin; 40, fixed magnet; 5, negative pin; 100, filament; 200, carrier; 201, bulb shell; 300, power driver; 400, lamp holder; 500, light-transmitting cover; 600, lamp holder; 700, charging power supply. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] The present embodiment provides a filament with a suspended light-emitting segment and a lamp using the filament, which mainly meet market demand, make the light-emitting body structure present non-integrated light emission, and make the light-emitting part present a suspended effect.

[0022] Embodiment 1: like Figure 1 As shown, a filament with a suspended light-emitting segment includes a first transparent segment 1 and a light-emitting segment 2, wherein the first transparent segment 1 and the light-emitting segment 2 are connected in series to form a linear filament structure; the filament of the light-emitting segment also includes a positive electrode pin 4 and a negative electrode pin 5, wherein the positive electrode pin 4 and the negative electrode pin 5 are arranged at the front end of the first transparent segment 1; like Figure 3 and Fig. 9 As shown, the first transparent segment 1 is provided with a positive printed circuit layer 11 and a negative printed circuit layer 12 along the length direction, the positive pin 4 is electrically connected to the positive printed circuit layer, and the negative pin 5 is electrically connected to the negative printed circuit layer 12; specifically, the positive printed circuit layer 11 and the negative printed circuit layer 12 are electrically connected to the upper end of the light-emitting segment 2.

[0023] It is worth explaining here that the light-emitting position of the filament is at the position of the light-emitting segment 2, and it is not an integral light-emitting type. A first transparent segment 1 is provided above the light-emitting segment 2, and the positive pin 4 and the negative pin 5 on the first transparent segment 1 are connected to the power supply, so that the light-emitting part of the light-emitting segment 2 can present a floating effect.

[0024] This setting can enhance the beauty of the filament and create a unique lighting effect to improve the user experience. It is worth noting that users can adjust the length and position of the light-emitting part according to actual needs to meet the needs of different application scenarios.

[0025] In this embodiment, if Figure 5 As shown, the light-emitting segment 2 includes a transparent flexible substrate 20 and a plurality of light-emitting chips 21 arranged on the front side of the transparent flexible substrate 20, wherein the plurality of light-emitting chips 21 can be connected in series, in parallel, or in series and in parallel to form a light-emitting module, and the two extreme ends of the light-emitting module are electrically connected to the lower ends of the positive printed circuit layer 11 and the negative printed circuit layer 12, respectively.

[0026] The light-emitting module is powered by the positive pin 4 and the negative pin 5 , so that the light-emitting chip 21 can emit light.

[0027] like Figure 5 As shown, the front and back sides of the transparent flexible substrate 20 are coated and cured with a light-transmitting adhesive 22 , and the light-emitting chip 21 is wrapped with the light-transmitting adhesive 22 to fix the light-emitting module.

[0028] It is worth noting that the transparent flexible substrate 20 can be made of a polyimide film or a polyester film, such as Figure 3 As shown, the front and back sides of the extensions of the transparent flexible substrate 20 on the first transparent segment 1 and the second transparent segment 3 are coated with cured transparent adhesive 14. At this time, the positive printed circuit layer 11 and the negative printed circuit layer 12 located inside the first transparent segment 1 can be protected by the cured transparent adhesive 14, reducing the risk of the positive printed circuit layer 11 and the negative printed circuit layer 12 being damaged.

[0029] The provision of the light-transmitting adhesive 22 and the transparent adhesive 14 here can ensure that the filament is transparent and flexible, avoid the problem of the transparent flexible substrate being easy to curl due to its thinness, and can enhance the tensile strength of the entire filament while maintaining the flexibility of the lamp holder.

[0030] Embodiment 2: A filament with a suspended light-emitting segment comprises a first transparent segment 1, a light-emitting segment 2, and a second transparent segment 3, wherein the first transparent segment 1, the light-emitting segment 2, and the second transparent segment 3 are sequentially connected in series to form a linear filament structure; the filament of the light-emitting segment 2 further comprises a positive electrode pin 4 and a negative electrode pin 5, wherein the positive electrode pin 4 and the negative electrode pin 5 are arranged at the front end of the first transparent segment 1; Figure 2 and Figure 7As shown, the first transparent segment 1 is provided with a positive printed circuit layer 11 and a negative printed circuit layer 12 along the length direction, the positive pin 4 is electrically connected to the positive printed circuit layer, and the negative pin 5 is electrically connected to the negative printed circuit layer 12; specifically, the positive printed circuit layer 11 and the negative printed circuit layer 12 are electrically connected to the upper end of the light-emitting segment 2.

[0031] It is worth noting that the light-emitting position of the filament is at the position of the light-emitting segment 2, and it is not an integral light-emitting type. A first transparent segment 1 and a second transparent segment 3 are respectively provided on both sides of the light-emitting segment 2, so that the light-emitting part of the light-emitting segment 2 can present a suspended effect.

[0032] The positive printed circuit layer 11 and the negative printed circuit layer 12 printed in the first transparent segment 1 are electrically connected to the positive pin 4 and the negative pin 5 respectively, so as to provide power for the light-emitting segment 2. This setting can enhance the beauty of the filament, create a unique lighting effect, and improve the user experience.

[0033] The difference between this embodiment and embodiment 1 is that a second transparent segment 3 is added, wherein the light-emitting segment 2 is located between the first transparent segment 1 and the second transparent segment 3, so that the suspension structure of the filament is visualized and it is also convenient to straighten and position the filament structure.

[0034] Embodiment 3: The difference between this embodiment and the second embodiment lies in the design of the light-emitting segment 2 and the connection method between the light-emitting segment 2 and the first transparent segment 1 and the second transparent segment 3 .

[0035] Specifically, in this embodiment, if Figure 6 and Figure 8 As shown, the light-emitting segment 2 includes a hard substrate 23 and a plurality of light-emitting chips 21, wherein the plurality of light-emitting chips 21 can be arranged on the front or back of the hard substrate 23, and the plurality of light-emitting chips 21 can form a light-emitting module by being connected in series, in parallel, or in series and parallel. Specifically, the light-emitting module is installed on the hard substrate 23, and then a light-transmitting glue 22 is coated on the front and back of the hard substrate 23, so that the light-transmitting glue 22 protects the light-emitting module, thereby completing the protection of the light-transmitting module.

[0036] Specifically, Figure 6 As shown, the upper end of the hard substrate 23 is connected to the lower end of the first transparent segment 1 .

[0037] Specifically, Fig. 9 As shown, the positive printed circuit layer 11 and the negative printed circuit layer 12 are respectively arranged on both sides of the length direction of the first transparent section 1, and the two ends of the light-emitting module are electrically connected to the lower ends of the positive printed circuit layer 11 and the negative printed circuit layer 12 respectively.

[0038] In order to realize the connection between the hard substrate 23 and the first transparent segment 1, in this embodiment, as shown in FIG. Fig.10 As shown, two first pins 231 are provided at the front end of the hard substrate 23, wherein the two first pins 231 are electrically connected to the two extreme ends of the light-emitting module respectively, and two second pins 13 are provided at the rear end of the first transparent segment 1, the two second pins 13 respectively correspond to the positive printed circuit layer 11 and the negative printed circuit layer 12, and form an electrical connection, and the first pin 231 and the second pin 13 are fixed by pressing connection, welding connection or electrical bonding, so as to realize the connection between the light-emitting segment 2 and the first transparent segment 1.

[0039] It is worth noting that the hard substrate 23 can be a ceramic substrate, a glass substrate or an aluminum substrate; the first transparent section 1 is a polyimide film or a polyester film, and transparent glue 14 is coated and cured on the front and back of the polyimide film or the polyester film.

[0040] Embodiment 4: like Figure 7 and Figure 8 As shown, the filament may further include a first transparent segment 1, a second transparent segment 3 and a light-emitting segment 2, wherein the light-emitting segment 2 is composed of the above-mentioned hard substrate 23 and a plurality of light-emitting chips 21, and a light-transmitting glue 22 is coated on the front and back sides of the hard substrate 23, wherein the connection method of the first transparent segment 1 and the light-emitting segment 2 is the same as that of Example 3, and the upper end of the second transparent segment 3 and the lower end of the light-emitting segment 2 can be fixed by pressing or welding.

[0041] Embodiment 5: In this embodiment, based on any of the embodiments 1 to 4, one light-emitting segment 2 is expanded into a plurality of light-emitting segments 2, and a plurality of light-emitting segments 2 are connected in series to form a new light-emitting body.

[0042] Embodiment 6: This embodiment mainly relates to a lamp prepared using the filaments in the above embodiments 1-5, such as Fig.11 As shown, the lamp includes a filament 100 and a carrier 200, wherein the filament 100 is arranged in the carrier 200, and the filament 100 draws power from a power source outside the carrier 200, wherein the filament 100 extends from one end of the carrier 200 to the other end, and the extended end of the filament 100 is magnetically connected to the inner wall of the carrier 200.

[0043] In order to fix the filament 100, in this embodiment, as shown in FIG. Fig.11 As shown, the end of the filament 100 is connected to a magnetic component 30, and a fixed magnet 40 is provided on the inner wall or outer wall of the carrier 200, wherein the filament 100 is magnetically connected to the magnetic component 30 and the fixed magnet 40 so that the filament 100 is stretched and connected to the inside of the carrier 200.

[0044] Specifically, Fig.10 As shown, the carrier 200 includes a bulb shell 201 made of plastic or glass, a power driver 300 and a lamp holder 400, wherein the lamp holder 400 is provided at one end of the plastic or glass bulb shell 201, the power driver 300 is arranged in the lamp holder 400, and the positive pin 4 and the negative pin 5 of the filament 100 are electrically connected to the lamp holder 400 through the power driver 300.

[0045] Embodiment 7: The difference between this embodiment and the sixth embodiment lies in the configuration of the carrier 200 and the power supply.

[0046] Specifically, Fig.12 As shown, the carrier 200 includes a light-transmitting cover 500, a lamp holder 600 and a power driver 300. The filament 100 is arranged in the light-transmitting cover 500, the power driver 300 is placed in the lamp holder 600, the positive pin 4 and the negative pin 5 of the filament 100 are electrically connected to the power driver 300, and the power driver 300 is electrically connected to a rechargeable power supply 700 arranged in the lamp holder 600 or to an external power supply.

[0047] It is worth noting that the filament 100 in Embodiment 6 and Embodiment 7 adopts Figure 2 or Figure 7 The three-section filament in the embodiment of the present invention is characterized in that the magnetic receiving member 30 is fixedly mounted at the end of the second transparent section 3 of the filament, and the fixed magnet 40 is fixedly mounted on the inner wall or outer wall of the carrier 200, thereby straightening the filament 100 inside the carrier 200.

[0048] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A filament having a suspended light-emitting segment, characterized in that: The invention comprises a first transparent section (1) and a light-emitting section (2), wherein the first transparent section (1) and the light-emitting section (2) are connected in series to form a linear filament structure, wherein a positive electrode pin (4) and a negative electrode pin (5) are arranged at the front end of the first transparent section (1), and a positive electrode printed circuit layer (11) and a negative electrode printed circuit layer (12) are arranged along the length direction thereof, wherein the positive electrode pin (4) is electrically connected to the positive electrode printed circuit layer (11), and the negative electrode pin (5) is electrically connected to the negative electrode printed circuit layer (12), respectively, and the lower ends of the positive electrode printed circuit layer (11) and the negative electrode printed circuit layer (12) are electrically connected to the upper end of the light-emitting section (2).

2. The filament with suspended light-emitting segments as claimed in claim 1, characterized in that: The light-emitting segment (2) comprises a transparent flexible substrate (20) and a plurality of light-emitting chips (21) arranged on the front side of the transparent flexible substrate (20); the light-emitting chips (21) are connected in series, in parallel or in series and in parallel to form a light-emitting module; the front side and the back side of the transparent flexible substrate (20) are respectively coated and cured with a light-transmitting glue (22), and the light-transmitting glue (22) on the front side covers the light-emitting module; the upwardly extending portion of the transparent flexible substrate (20) serves as the first transparent segment (1); the positive electrode printed circuit layer (11) and the negative electrode printed circuit layer (12) are respectively arranged on both sides of the length direction of the first transparent segment (1); and the two extreme ends on the light-emitting module are respectively electrically connected to the lower ends of the positive electrode printed circuit layer (11) and the negative electrode printed circuit layer (12).

3. The filament with suspended light-emitting segments as claimed in claim 3, characterized in that: The transparent flexible substrate (20) is a polyimide film or a polyester film, and the front and back sides of the extension portion of the transparent flexible substrate (20) serving as the first transparent section (1) are respectively coated with and cured with transparent glue (14).

4. The filament with suspended light-emitting segments as claimed in claim 3, characterized in that: The portion of the transparent flexible substrate (20) extending downwards is the second transparent section (3), and the front and back sides of the portion of the transparent flexible substrate (20) extending as the second transparent section (3) are also coated and cured with transparent glue (14) respectively.

5. The filament with suspended light-emitting segments as claimed in claim 1, characterized in that: The light-emitting segment (2) comprises a hard substrate (23) and a plurality of light-emitting chips (21) arranged on the front and / or back of the hard substrate (23), wherein the light-emitting chips (21) are connected in series, in parallel or in series and in parallel to form a light-emitting module, and the front and back of the hard substrate (23) are respectively coated with light-transmitting glue (22), and the light-emitting module is enclosed in the light-transmitting glue (22); The upper end of the hard base plate (23) is connected to the lower end of the first transparent section (1), and the lower end of the hard base plate (23) is connected to the second transparent section (3); The positive printed circuit layer (11) and the negative printed circuit layer (12) are respectively arranged on both sides of the length direction of the first transparent section (1), and the two extreme ends of the light-emitting module are respectively electrically connected to the lower ends of the positive printed circuit layer (11) and the negative printed circuit layer (12).

6. The filament with suspended light-emitting segments as claimed in claim 5, characterized in that: The front end of the hard substrate (23) is provided with two first pins (231), and each first pin (231) is respectively electrically connected to the two extreme ends of the light-emitting module; the rear end of the first transparent section (1) is provided with two second pins (13), and each second pin (13) is respectively electrically connected to the positive printed circuit layer (11) and the negative printed circuit layer (12); each first pin (231) is respectively pressed, welded or electrically bonded to each second pin (13).

7. The filament with suspended light-emitting segments as claimed in claim 5, characterized in that: The hard substrate (23) is a ceramic substrate, a glass substrate or an aluminum substrate; the first transparent section (1) and the second transparent section (3) are both polyimide films or polyester films, and transparent glue (14) is coated and cured on the front and back sides of the polyimide films or polyester films.

8. The filament with suspended light-emitting segments as claimed in claim 1, characterized in that: The light-emitting segment (2) is a multi-segment light-emitting body serially connected structure.

9. A lamp using the filament according to any one of claims 1 to 8, characterized in that: The invention comprises a carrier (200) and a filament (100), wherein the filament (100) is placed in the carrier (200) and is powered by a power source outside the carrier (200), and the filament (100) extends from one end in the carrier (200) to the other end, and a magnetic receiving part (30) is connected to the end of the filament (100), and a fixed magnet (40) is arranged on the inner wall or the outer wall of the carrier (200), and the filament (100) is connected to the fixed magnet (40) by magnetic attraction, so that the filament (100) is straightened and connected to the carrier (200).

10. The lamp according to claim 9, characterized in that The carrier (200) comprises a plastic or glass bulb (201), a power driver (300) and a lamp holder (400); the lamp holder (400) is disposed at one end of the plastic or glass bulb (201); the power driver (300) is disposed in the lamp holder (400); the positive electrode pin (4) and the negative electrode pin (5) of the filament (100) are electrically connected to the power driver (300); and the power driver (300) is electrically connected to the lamp holder (400); or, the carrier ( 200) comprises a light-transmitting cover (500), a lamp holder (600) and a power driver (300), wherein the filament (100) is arranged in the light-transmitting cover (500), the power driver (300) is placed in the lamp holder (600), the positive electrode pin (4) and the negative electrode pin (5) of the filament (100) are electrically connected to the power driver (300), and the power driver (300) is electrically connected to a rechargeable power source (700) arranged in the lamp holder (600) or to an external power source.

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