CN212029187U - Light-emitting device and flexible filament lamp - Google Patents
Light-emitting device and flexible filament lamp Download PDFInfo
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- CN212029187U CN212029187U CN202020569436.3U CN202020569436U CN212029187U CN 212029187 U CN212029187 U CN 212029187U CN 202020569436 U CN202020569436 U CN 202020569436U CN 212029187 U CN212029187 U CN 212029187U
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Abstract
The utility model discloses a light-emitting device and flexible filament lamp. The utility model provides a light-emitting device includes a supporting component, a stem and a flexible lamp strip that supports this supporting component, and this supporting component includes that at least two covers surround the frame outside the stem and along the stem interval arrangement, and this flexible lamp strip winds and connects on this supporting component's the frame that surrounds and constitutes the wavy line structure that surrounds the stem. It has the following advantages: on the one hand, can finalize the design with simple, with low costs mode, improve assembly efficiency greatly, can realize automatic wire wrapping dress even and connect, improve production efficiency greatly, reduction in production cost, on the other hand can effectively give out light in the aspect, improves filament lamp luminous efficacy greatly.
Description
Technical Field
The utility model relates to the technical field of lighting fixtures, especially, relate to a light emitting device and flexible filament lamp.
Background
The existing flexible filament lamp is often used in various occasions due to its 360 degree light emitting angle and excellent illumination brightness. The existing flexible filament lamp mainly has the following structures:
first, the light emitting device of the flexible filament lamp comprises a stem and a flexible light bar, wherein the flexible light bar is wound around the stem to form a spiral structure wound around the stem or is suspended in the spiral structure, such as CN104465638A, CN209026537U, CN107420769A and CN 108050399A.
Secondly, the light-emitting device of flexible filament lamp includes a stem and many flexible lamp strips, and a plurality of filament strips are end to end connected together, and a plurality of filament strip shapes are the bar or arc, like CN104295945A, CN103712106A, CN204026264U, CN104409607A, CN204268293U, CN 209026543U.
One of the flexible filament lamps can only emit light towards the direction vertical to the axis of the LED filament lamp, so that the problem of discontinuous light sensation exists in the axis direction of the filament lamp, multi-angle and multi-layer light emission cannot be realized, and the improvement of the light emitting efficiency of the filament lamp in all directions is not facilitated; secondly, inconvenient with flexible light bar dress connect on supporting component, can't realize automatic dress.
SUMMERY OF THE UTILITY MODEL
The utility model provides a light-emitting device and flexible filament lamp, it has overcome the not enough that flexible filament lamp exists among the background art.
One of the technical schemes that utility model solved its technical problem adopted is: the light-emitting device comprises a supporting component, a core column supporting the supporting component and a flexible light bar, wherein the supporting component comprises at least two surrounding frames which are sleeved outside the core column and are arranged along the core column at intervals, and the flexible light bar is wound on the surrounding frames of the supporting component and forms a wavy line structure surrounding the core column.
In one embodiment: the wavy line has a sine waveform, a V-shaped waveform or a rectangular waveform.
In one embodiment: the supporting component comprises two surrounding frames, and the flexible light bars are circumferentially spaced and circularly and alternately wound on the two surrounding frames.
In one embodiment: the support assembly includes two surrounding frames that are spaced at unequal intervals relative to the core column to define a tapered configuration.
In one embodiment: the surrounding frame comprises a connecting section which is concave or convex or concave to form a connecting part, and the flexible lamp strip is connected to the connecting part of the connecting section of the supporting component.
In one embodiment: this surround frame includes the linkage segment, and this linkage segment has set firmly connecting portion, and this flexible lamp strip is connected on the connecting portion of this supporting component's linkage segment.
In one embodiment: the connecting part comprises a hook-shaped buckle, and the flexible light bar is connected to the hook-shaped buckle of the connecting section of the supporting component.
In one embodiment: one of the at least two surrounding frames is a first surrounding frame, the first surrounding frame comprises two connecting sections, the two connecting sections of the first surrounding frame are fixedly arranged on the core column through guide wires relatively, and two ends of the flexible lamp strip are respectively electrically connected with the two connecting sections of the first surrounding frame or the guide wires of the two connecting sections of the first surrounding frame.
In one embodiment: the two conductive wires are fixedly arranged in the core column and are respectively electrically connected with the guide wires of the two connecting sections of the first surrounding frame.
In one embodiment: the two conductive wires are fixedly arranged in the core column, extend out of the core column and are bent to form the guide wires of the two connecting sections of the first surrounding frame.
In one embodiment: one of the at least two surrounding frames is a second surrounding frame which comprises a connecting section with a ring structure.
In one embodiment: the linkage segment that this second surrounded the frame is petal column structure, and this petal form petal is terminal to constitute connecting portion, and this flexible lamp strip is connected on this supporting component's the connecting portion that surround the frame.
Second of the technical scheme that utility model solution its technical problem adopted: the flexible filament lamp comprises the light-emitting device, a lamp cap used for installing the core column, a bulb shell and a driving circuit used for driving the flexible lamp strip to emit light, wherein the bulb shell is connected to the lamp cap and covers the light-emitting device, and the lamp cap, the driving circuit and the flexible lamp strip are electrically connected.
In one embodiment: the driving circuit is arranged in the lamp cap or/and the flexible lamp strip, and a conducting wire is additionally arranged to electrically connect the driving circuit and the flexible lamp strip.
Compared with the background technology, the technical scheme has the following advantages:
flexible lamp strip wraparound connects on the support assembly surround the frame and constitute the wavy line structure that surrounds the stem, on the one hand, can be with simple, the mode design with low costs, improve assembly efficiency greatly, can realize automatic wraparound dress even, improve production efficiency greatly, reduction in production cost, on the other hand, can effectively give out light in the omnirange, it is discontinuous to solve the light sense, unable multi-level luminous problem of multi-angle, improve filament lamp luminous efficacy greatly, its effect can reach or exceed traditional carbon filament lamp, can reach the effect of illumination when taking into account pleasing to the eye effect.
The supporting component comprises two surrounding frames, the flexible lamp strip is wound on the two surrounding frames alternately along the circumferential direction at intervals and in a circulating mode, the automatic winding connection is convenient to design, and the light is uniform and comprehensive.
The connecting section is concave or convex or concave so as to form a connecting part, and the flexible lamp strip is connected to the connecting part of the connecting section of the supporting component, so that the production efficiency is improved, and the cost is reduced.
The connecting part comprises a hook-shaped buckle, and the flexible lamp strip is connected to the hook-shaped buckle at the connecting section of the supporting component, so that the production efficiency is improved, and the cost is reduced.
First surrounding frame includes two linkage segments, and two linkage segments of first surrounding frame are all installed in the stem through the seal wire relatively fixed ground, and flexible lamp strip both ends electricity respectively connect the seal wire of two linkage segments of first surrounding frame or two linkage segments of first surrounding frame, and convenient dress connects, both realizes the wiring and realizes the electricity again and connect.
The conductive wires are fixed in the core column, and the two conductive wires are respectively electrically connected with the guide wires of the two connecting sections of the first surrounding frame, so that the assembly is convenient.
Drawings
The following description of the present invention will be made with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a flexible filament lamp according to the first embodiment.
Fig. 2 is a second schematic structural view of the flexible filament lamp according to the first embodiment.
Fig. 3 is an exploded perspective view of a flexible filament lamp according to the first embodiment.
Fig. 4 is a perspective view of a second enclosure of the flexible filament lamp of the first embodiment.
Fig. 5 is a schematic perspective view of a lighting device of a flexible filament lamp according to a first embodiment.
Fig. 6 is a perspective view of a second enclosure of the flexible filament lamp of the second embodiment.
Fig. 7 is a perspective view of a first enclosure of the flexible filament lamp of the second embodiment.
Fig. 8 is a perspective view of a second enclosure of a flexible filament lamp according to a third embodiment.
Fig. 9 is a perspective view of a second enclosure of the flexible filament lamp of the fourth embodiment.
Fig. 10 is a perspective view of a second enclosure of the flexible filament lamp of the fifth embodiment.
Detailed Description
Example one
Referring to fig. 1 to 5, the light emitting device includes a supporting component 1, a stem 2 supporting the supporting component 1, and a flexible light bar 3. The supporting component 1 comprises two surrounding frames 11 and 11 ' sleeved outside the core column 2, the two surrounding frames 11 and 11 ' are arranged at intervals along the core column 2 at intervals up and down in the figure, the flexible light bar 3 is wound on the two surrounding frames 11 and 11 ' at intervals along the circumferential direction and circularly and alternately to form a wavy line structure surrounding the core column 2, the wavy line is in a sine wave shape or a V-shaped wave shape, and the flexible light bar 3 is an LED flexible light.
The two surrounding frames 11, 11 'are a first surrounding frame 11 and a second surrounding frame 11', respectively. The first surrounding frame 11 includes two first connecting sections 111 that are arc-shaped structures and are arranged symmetrically at intervals, the two first connecting sections 111 are mounted on the core column 2 through the guide wires 12 in a relatively fixed manner, one ends of the two guide wires 12 are embedded and fixedly connected in the core column 2, the two first connecting sections 111 are respectively fixedly connected to the other ends of the two guide wires 12, the two first connecting sections 111 are fixed relative to the core column 2 through the fixed connection, the two first connecting sections 111 are matched to form a non-closed structure surrounding the core column 2, and the two first connecting sections 111 are further electrically connected to the two guide wires 12 respectively. The second surrounding frame 11 'includes a second connecting section 111' surrounding the core column 2, the second connecting section 111 'is fixedly connected to the core column 2 through a fastening member 12', one end of the fastening member 12 'is embedded and fixedly connected in the core column 2, and the other end is fixedly connected to the second connecting section 111'. The radius of the second linkage segment that the radius of this first linkage segment is greater than to make two enclosure frame can inject big end down's toper structure, this flexible lamp strip 3 constitutes the big end down's wavy line structure that surrounds stem 2, also can set up to big end down structure as required.
The light-emitting device further comprises two conductive wires 13 which can be respectively electrically connected with two poles of the driving circuit, the two conductive wires 13 are fixedly arranged in the core column 2, embedded ends of the two conductive wires 12 are respectively electrically connected with the two conductive wires 13, two ends of the flexible light bar 3 are respectively electrically connected with the two conductive wires 12, and the two conductive wires are electrically connected with the two poles of the driving circuit to supply power to the flexible light bar 3. The guide wire 12 and the two surrounding frames 11, 11' of the support member 1 are both electrically conductive, e.g. made of metal or other conductors.
The first connecting section and the second connecting section are annularly, uniformly and concavely arranged at intervals to form a first connecting part 112 forming a gap structure, and the flexible light bar 3 is connected to the first connecting parts 112 of the two surrounding frames 11. The number and the interval of the first connecting portions 112 can be adjusted according to the length of the flexible light bar 3 and the required number of the wavy light bars.
The flexible filament lamp comprises the light-emitting device, a lamp cap 4 used for installing the core column 2, a bulb shell 5 and a driving circuit 6 used for driving the flexible light bar 3 to emit light, wherein the driving circuit 6 is arranged in the lamp cap, the bulb shell 5 is connected to the lamp cap 4 and covers the light-emitting device, the lamp cap is electrically connected with the driving circuit, and the conducting wire is electrically connected with the flexible light bar and the driving circuit.
Example two
Referring to fig. 6 and 7, it is different from the first embodiment in that: the second connecting parts which are arranged towards the projection are circumferentially and uniformly and annularly and fixedly arranged at intervals on the first connecting section and the second connecting section, each second connecting part comprises a hook-shaped buckle 113, and the flexible lamp strip 3 is connected to the hook-shaped buckles 113 of the two surrounding frames of the supporting component 1. The hook 113 may be located in the plane of the enclosure 11, or both may be vertically disposed, or the hook 113 may be inclined inwardly or outwardly with respect to the enclosure 11.
EXAMPLE III
Please refer to fig. 8, which is different from the first embodiment in that: this second linkage segment is the petal column structure of four petals, and this petal column end constitutes third connecting portion 114, and this flexible lamp strip is connected on the third connecting portion 114 of two surrounding frames of this supporting component.
Example four
Please refer to fig. 9, which is different from the first embodiment in that: this second linkage segment is the petal column structure of three petals, and this petal column end constitutes third connecting portion 114, and this flexible lamp strip is connected on the third connecting portion 114 of two surrounding frames of this supporting component.
EXAMPLE five
Please refer to fig. 10, which is different from the first embodiment in that: this second linkage segment is the petal column structure of three petals, and this petal form petal end both ends still extend outwards and are extension segment 115 and this petal form petal end constitution third connecting portion 114, and this flexible lamp strip is connected on the third connecting portion of this supporting component's two encircles frames.
The above description is only a preferred embodiment of the present invention, and therefore, the scope of the present invention should not be limited by the above description, and all equivalent changes and modifications made within the scope of the present invention and the specification should be covered by the present invention.
Claims (14)
1. The utility model provides a light emitting device, includes a supporting component, a stem and a flexible lamp strip that support this supporting component, its characterized in that: the support component comprises at least two surrounding frames which are sleeved outside the core column and are arranged at intervals along the core column, and the flexible lamp strip is wound on the surrounding frames of the support component and forms a wavy line structure surrounding the core column.
2. A light emitting device according to claim 1, wherein: the wavy line has a sine waveform, a V-shaped waveform or a rectangular waveform.
3. A light emitting device according to claim 1, wherein: the supporting component comprises two surrounding frames, and the flexible light bars are circumferentially spaced and circularly and alternately wound on the two surrounding frames.
4. A light emitting device according to claim 1, wherein: the support assembly includes two surrounding frames that are spaced at unequal intervals relative to the core column to define a tapered configuration.
5. A light emitting device according to claim 1, wherein: the surrounding frame comprises a connecting section which is concave or convex or concave to form a connecting part, and the flexible lamp strip is connected to the connecting part of the connecting section of the supporting component.
6. A light emitting device according to claim 1, wherein: this surround frame includes the linkage segment, and this linkage segment has set firmly connecting portion, and this flexible lamp strip is connected on the connecting portion of this supporting component's linkage segment.
7. A light-emitting device according to claim 6, wherein: the connecting part comprises a hook-shaped buckle, and the flexible light bar is connected to the hook-shaped buckle of the connecting section of the supporting component.
8. A light emitting device according to claim 1, wherein: one of the at least two surrounding frames is a first surrounding frame, the first surrounding frame comprises two connecting sections, the two connecting sections of the first surrounding frame are fixedly arranged on the core column through guide wires relatively, and two ends of the flexible lamp strip are respectively electrically connected with the two connecting sections of the first surrounding frame or the guide wires of the two connecting sections of the first surrounding frame.
9. A light emitting device according to claim 8, wherein: the two conductive wires are fixedly arranged in the core column and are respectively electrically connected with the guide wires of the two connecting sections of the first surrounding frame.
10. A light-emitting device according to claim 9, wherein: the two conductive wires are fixedly arranged in the core column, extend out of the core column and are bent to form the guide wires of the two connecting sections of the first surrounding frame.
11. A light emitting device according to claim 1, wherein: one of the at least two surrounding frames is a second surrounding frame which comprises a connecting section with a ring structure.
12. A light-emitting device according to claim 11, wherein: the linkage segment that this second surrounded the frame is petal column structure, and this petal form petal is terminal to constitute connecting portion, and this flexible lamp strip is connected on this supporting component's the connecting portion that surround the frame.
13. A flexible filament lamp characterized by: comprising a lighting device according to claim 1, a lamp cap for mounting the stem, a bulb attached to the lamp cap and housing the lighting device, and a driving circuit for driving the flexible light strip to emit light, the lamp cap, the driving circuit and the flexible light strip being electrically connected.
14. A flexible filament lamp according to claim 13, wherein: the driving circuit is arranged in the lamp cap or/and the flexible lamp strip, and a conducting wire is additionally arranged to electrically connect the driving circuit and the flexible lamp strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569436.3U CN212029187U (en) | 2020-04-16 | 2020-04-16 | Light-emitting device and flexible filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569436.3U CN212029187U (en) | 2020-04-16 | 2020-04-16 | Light-emitting device and flexible filament lamp |
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| Publication Number | Publication Date |
|---|---|
| CN212029187U true CN212029187U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020569436.3U Active CN212029187U (en) | 2020-04-16 | 2020-04-16 | Light-emitting device and flexible filament lamp |
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| CN (1) | CN212029187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023139095A1 (en) * | 2022-01-20 | 2023-07-27 | Signify Holding B.V. | Conductor element for a filament lamp |
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2020
- 2020-04-16 CN CN202020569436.3U patent/CN212029187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023139095A1 (en) * | 2022-01-20 | 2023-07-27 | Signify Holding B.V. | Conductor element for a filament lamp |
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