CN212390135U - Filament structure and ball bubble lamp - Google Patents

Abstract

The application is applicable to the technical field of lamps and lanterns, provides a filament structure, including stem, conductive wire, support frame and lamp strip. The lamp strip comprises a lamp strip, a core column, a support frame and a conductive wire, wherein the conductive wire penetrates through the core column, one end of the conductive wire is exposed out of one end of the core column, the support frame is arranged on the periphery of the core column in an enclosing mode, and two ends of the lamp strip are fixedly connected with the conductive wire and the support frame respectively, so that two ends of the lamp strip are electrically connected with the conductive wire and the support frame respectively. The application also provides a bulb lamp. The application provides a filament structure, through enclosing the support frame in the periphery of stem, the one end of conductive filament exposes in the one end of stem, the both ends of lamp strip respectively with conductive filament and support frame fixed connection to can reduce the glass pole portion that is located the stem top, practice thrift the cost, simple structure, the equipment is convenient, can realize automated production.

Description

Filament structure and ball bubble lamp

Technical Field

The application belongs to the technical field of lamps, and more specifically relates to a filament structure and a bulb lamp.

Background

The LED bulb lamp has the advantages of electricity saving and energy saving of a common LED and has the characteristic of 360-degree all-dimensional illumination of an incandescent lamp.

However, the existing LED bulb lamp is internally illuminated by using an LED filament, and due to the inherent characteristics of the LED filament, the LED filament needs to be spot-welded on a stem support, one end of the existing LED filament is fixed on a horn-shaped glass stem, and the other end of the existing LED filament is welded on a glass support arranged at the top end of the middle of the horn-shaped glass tube. Because glass support and LED filament lamp spot welding are more difficult, need set up the pier nose and with the wire embedding glass support in the top of glass support, the fastness is low, and easy desoldering and rosin joint are difficult to automated production, and the cost of whole ball bubble lamp is higher and the process is comparatively complicated, the cracked condition of glass support appears easily.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a filament structure and a bulb lamp, so that the technical problems that automation is difficult to achieve, cost is high, the process is complex and a glass support is easy to break when one end of an LED filament of the LED bulb lamp is fixed by the glass support are solved.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a filament structure comprising:

a stem;

the conductive wire penetrates through the core column, and one end of the conductive wire is exposed out of one end of the core column;

the support frame is arranged around the core column; and

and the two ends of the lamp strip are respectively fixedly connected with the conductive wire and the support frame.

Optionally, the support frame comprises:

the annular body part is arranged around the periphery of the core column; and

at least one connecting portion, from the side of ring somatic part extends towards the direction that deviates from the stem, connecting portion with the one end fixed connection of lamp strip.

Optionally, the filament structure includes a plurality of the support frames and a plurality of the light bars, and one support frame is fixedly connected with the plurality of the light bars;

the plurality of light bars connected to the same support frame are connected in series;

the plurality of light bars connected to the two adjacent support frames are connected in parallel or in series.

Optionally, the filament structure includes a first support frame, a second support frame, a first light bar, a second light bar, a third light bar and a fourth light bar, one end of the first light bar and one end of the second light bar are respectively and fixedly connected to the first support frame, and one end of the third light bar and one end of the fourth light bar are respectively and fixedly connected to the second support frame;

the first light bar is connected with the second light bar in series, and the third light bar is connected with the fourth light bar in series;

the first light bar and the second light bar are connected in parallel or in series with the third light bar and the fourth light bar.

Optionally, the first light bar is connected in series with the second light bar through the first support frame, and the third light bar is connected in series with the fourth light bar through the second support frame; the filament structure further includes:

the first conductive wire is electrically connected with the other end of the first light bar;

the second conductive wire is electrically connected with the other end of the second light bar;

the third conductive wire is electrically connected with the other end of the third light bar; and

and the fourth conductive wire is electrically connected with the other end of the fourth light bar.

Optionally, when the first light bar and the second light bar are connected in parallel with the third light bar and the fourth light bar, the other end of the first light bar electrically connected with the first conductive wire and the other end of the fourth light bar electrically connected with the fourth conductive wire are both of a first polarity, and the other end of the second light bar electrically connected with the first conductive wire and the other end of the third light bar electrically connected with the fourth conductive wire are both of a second polarity;

when the first light bar, the second light bar, the third light bar and the fourth light bar are connected in series, the other end of the first light bar, which is electrically connected with the first conductive wire, is of a first polarity, the other end of the fourth light bar, which is electrically connected with the fourth conductive wire, is of a second polarity, and the second conductive wire is conducted with the third conductive wire.

Optionally, the first light bar, the second light bar, the third light bar and the fourth light bar are obliquely arranged and surround the periphery of the stem.

The application provides a filament structure's beneficial effect lies in: through encircling the support frame in the periphery of stem, the one end of conducting wire exposes in the one end of stem, the both ends of lamp strip respectively with conducting wire and support frame fixed connection to can reduce the glass pole portion that is located the stem top, practice thrift the cost, simple structure, the equipment is convenient, can realize automated production.

The application also provides a bulb lamp, including bubble casing and the aforesaid filament structure, filament structure installs in the bubble casing.

Optionally, the bulb lamp further comprises:

and the driving component is arranged in the bulb shell and is electrically connected with the conductive wire.

Optionally, the bulb housing has an open end, the bulb lamp further comprising:

a lamp cap screwed with the open end of the bulb housing;

the heat dissipation part is arranged in the lamp cap and wraps the driving assembly; and

and the electric connecting piece is used for being electrically connected with an external power supply, and one end of the electric connecting piece is electrically connected with the driving assembly.

The bulb lamp provided by the application has the beneficial effects that: through adopting foretell filament structure, encircle the support frame in the periphery of stem, the one end of conducting wire exposes in the one end of stem, the both ends of lamp strip respectively with conducting wire and support frame fixed connection to can reduce the glass pole portion that is located the stem top, practice thrift the cost, simple structure, the equipment is convenient, can realize automated production.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a bulb lamp provided in an embodiment of the present application;

fig. 2 is an exploded schematic view of a bulb lamp according to an embodiment of the present application;

fig. 3 is a schematic cross-sectional structural diagram of a filament structure provided in an embodiment of the present application;

fig. 4 is a schematic perspective view of a support frame according to an embodiment of the present disclosure;

fig. 5 is a schematic diagram of an exploded structure of a filament structure used in an embodiment of the present application;

fig. 6 is a schematic structural diagram of a parallel connection mode of a filament structure adopted in the embodiment of the present application;

fig. 7 is a schematic structural diagram of a series connection mode of the filament structure adopted in the embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1-filament structure; 11-a stem; 12-a support frame; 121-a ring body portion; 122-a connecting portion; 123-a first support frame; 124-a second support; 13-a light bar; 131-a first light bar; 132-a second light bar; 133-a third light bar; 134-a fourth light bar; 14-conductive filaments; 141-a first conductive filament; 142-a second conductive filament; 143-a third conductive filament; 144-a fourth conductive filament; 2-a bulb shell; 3-a drive assembly; 4-a lamp holder; 5-a heat sink; 6-electrical connection.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3 together, a filament structure 1 according to an embodiment of the present application will be described. The filament structure 1 includes a stem 11, a conductive wire 14, a support frame 12, and a light bar 13. The conductive wire 14 penetrates through the stem 11, one end of the conductive wire 14 is exposed out of one end of the stem 11, the support frame 12 is arranged around the periphery of the stem 11, and two ends of the light bar 13 are respectively fixedly connected with the conductive wire 14 and the support frame 12, so that two ends of the light bar 13 respectively form an electrical connection relationship with the conductive wire 14 and the support frame 12.

Specifically, the conductive wire 14 is a conductive nickel wire, and the support frame 12 is also a conductive piece, so that the light bar 13 is respectively fixedly connected with the conductive wire 14 and the support frame 12, and simultaneously, the light bar 13 is respectively electrically connected with the conductive wire 14 and the support frame 12.

The application provides a filament structure 1 compares with prior art, through enclosing the support frame 12 and locating the periphery of stem 11, and the one end of conductive wire 14 exposes in the one end of stem 11, and the both ends of lamp strip 13 respectively with conductive wire 14 and support frame 12 fixed connection to can reduce the glass rod portion that is located 11 tops of stem, practice thrift the cost, simple structure, the equipment is convenient, can realize automated production.

In another embodiment of the present application, referring to fig. 3 and fig. 4, the supporting frame 12 includes a ring body 121 and at least one connecting portion 122. Wherein, the ring body portion 121 encloses the periphery of the stem 11, the connecting portion 122 extends from the side of the ring body portion 121 towards the direction departing from the stem 11, and the connecting portion 122 is fixedly connected with one end of the light bar 13. Specifically, the number of the connecting portions 122 is multiple, the connecting portions 122 and the light bar 13 are connected together in a spot welding fusion and fixing mode through a spot welding machine, that is, the principle of double-sided double-point overcurrent welding is adopted, when the welding device works, two electrodes press workpieces to enable two layers of metal to form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant heat welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the workpiece to be welded cannot be damaged.

In another embodiment of the present application, referring to fig. 2 and 5, the filament structure 1 includes a plurality of support frames 12 and a plurality of light bars 13, that is, one support frame 12 is fixedly connected to the plurality of light bars 13. Connect in series between a plurality of lamp strips 13 on same support frame 12, connect in parallel between a plurality of lamp strips 13 on two adjacent support frames 12, or connect in series between a plurality of lamp strips 13 on two adjacent support frames 12. The connection wire can realize the electrical connection relationship between two adjacent light bars 13.

In another embodiment of the present application, referring to fig. 6 and 7, the filament structure 1 includes a first support frame 123, a second support frame 124, a first light bar 131, a second light bar 132, a third light bar 133, and a fourth light bar 134. One end of the first light bar 131 and one end of the second light bar 132 are respectively and fixedly connected to the first support frame 123, and one end of the third light bar 133 and one end of the fourth light bar 134 are respectively and fixedly connected to the second support frame 124.

Referring to fig. 6, the first light bar 131 is connected in series with the second light bar 132, and the third light bar 133 is connected in series with the fourth light bar 134. The first light bar 131 and the second light bar 132 are connected in parallel with the third light bar 133 and the fourth light bar 134, that is, the first light bar 131 and the second light bar 132 on the first support frame 123 are connected in parallel with the third light bar 133 and the fourth light bar 134 on the second support frame 124. Of course, in other embodiments, referring specifically to fig. 7, the first light bar 131, the second light bar 132, the third light bar 133 and the fourth light bar 134 are connected in series. Different electrical connection relations among the first light bar 131, the second light bar 132, the third light bar 133 and the fourth light bar 134 can be realized through different wiring modes. And can be selected according to specific requirements.

In another embodiment of the present application, please refer to fig. 6 and 7, the first light bar 131 is connected in series with the second light bar 132 through the first support frame 123, and the third light bar 133 is connected in series with the fourth light bar 134 through the second support frame 124. The filament structure 1 further comprises a first conductive filament 141, a second conductive filament 142, a third conductive filament 143, and a fourth conductive filament 144. The first conductive wire 141 is electrically connected to the other end of the first light bar 131, the second conductive wire 142 is electrically connected to the other end of the second light bar 132, the third conductive wire 143 is electrically connected to the other end of the third light bar 133, and the fourth conductive wire 144 is electrically connected to the other end of the fourth light bar 134. The electrical connection relationship among the first light bar 131, the second light bar 132, the third light bar 133 and the fourth light bar 134 is realized by changing the electrical connection relationship among the first conductive wire 141, the second conductive wire 142, the third conductive wire 143 and the fourth conductive wire 144. It can be noted that the first support bracket 123 and the second support bracket 12 are only used as conductive media.

In another embodiment of the present application, referring to fig. 6, when the first light bar 131, the second light bar 132, the third light bar 133 and the fourth light bar 134 are connected in parallel, the other end of the first light bar 131 electrically connected to the first conductive wire 141 and the other end of the fourth light bar 134 electrically connected to the fourth conductive wire 144 are both of the first polarity. The other end of the second light bar 132 electrically connected to the first conductive wire 141 and the other end of the third light bar 133 electrically connected to the fourth conductive wire 144 are both of the second polarity. The first polarity is a positive electrode, and the second polarity is a negative electrode. That is, the current respectively passes through the first conductive wire 141, the first light bar 131, the first support frame 123, the second light bar 132, the second conductive wire 142, the fourth conductive wire 144, the fourth light bar 134, the second support frame 12, the third light bar 133, and the third conductive wire 143.

Of course, referring to fig. 7, when the first light bar 131, the second light bar 132, the third light bar 133 and the fourth light bar 134 are connected in series, the other end of the first light bar 131 electrically connected to the first conductive wire 141 is of a first polarity, the other end of the fourth light bar 134 electrically connected to the fourth conductive wire 144 is of a second polarity, and the second conductive wire 142 and the third conductive wire 143 are connected. That is, the current passes through the first conductive filament 141, the first light bar 131, the first support frame 123, the second light bar 132, the second conductive filament 142, the third conductive filament 143, the third light bar 133, the second support frame 12, the fourth light bar 134, and the fourth conductive filament 144.

In another embodiment of the present application, referring to fig. 6 and 7, in order to realize a 360-degree light emitting angle of the filament structure 1. The first light bar 131, the second light bar 132, the third light bar 133 and the fourth light bar 134 are obliquely arranged and surround the periphery of the stem 11, so that light rays are homogenized, and 360-degree light emission is realized.

Referring to fig. 1 and 2, the present application further provides a bulb lamp, which includes a bulb casing 2 and the filament structure 1 in any of the embodiments, where the filament structure 1 is located in the bulb casing 2.

The application provides a bulb shell 2 has adopted foretell filament structure 1, through with support frame 12 around in the periphery of stem 11, the one end of conductive wire 14 exposes in the one end of stem 11, the both ends of lamp strip 13 respectively with conductive wire 14 and support frame 12 fixed connection to can reduce the glass pole portion that is located 11 tops of stem, practice thrift the cost, simple structure, the equipment is convenient, can realize automated production.

Specifically, this bubble housing 2 is transparent shell structure, and the light that the lamp strip 13 of being convenient for sent can be jetted out through bubble housing 2.

In another embodiment of the present application, referring to fig. 2, the bulb casing 2 further comprises a driving assembly 3, and the driving assembly 3 is disposed in the bulb casing 2 and electrically connected to the conductive wire 14.

Specifically, when the first light bar 131 and the second light bar 132 are connected in parallel with the third light bar 133 and the fourth light bar 134, the first conductive wire 141 and the fourth conductive wire 144 are both electrically connected to the first polarity end of the driving assembly 3, and the second conductive wire 142 and the third conductive wire 143 are both electrically connected to the second polarity end of the driving assembly 3.

When the first light bar 131, the second light bar 132, the third light bar 133 and the fourth light bar 134 are connected in series, the first conductive wire 141 is electrically connected to the first polarity end of the driving assembly 3, and the fourth conductive wire 144 is electrically connected to the second polarity end of the driving assembly 3.

In another embodiment of the present application, referring to fig. 2, the bulb 2 has an open end, and the bulb further comprises a base 4, a heat sink 5 and an electrical connector 6. The lamp holder 4 is connected with the open end of the bulb shell 2 in a screwing mode, the heat dissipation piece 5 is arranged in the lamp holder 4 and wraps the driving assembly 3, the electric connection piece 6 is used for being electrically connected with an external power supply, and one end of the electric connection piece 6 is electrically connected with the driving assembly 3.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A filament structure characterized by: the method comprises the following steps:

a stem;

the conductive wire penetrates through the core column, and one end of the conductive wire is exposed out of one end of the core column;

the support frame is arranged around the core column; and

and the two ends of the lamp strip are respectively fixedly connected with the conductive wire and the support frame.

2. The filament structure of claim 1, wherein: the support frame includes:

the annular body part is arranged around the periphery of the core column; and

at least one connecting portion, from the side of ring somatic part extends towards the direction that deviates from the stem, connecting portion with the one end fixed connection of lamp strip.

3. The filament structure of claim 1, wherein: the filament structure comprises a plurality of support frames and a plurality of light bars, and one support frame is fixedly connected with the plurality of light bars;

the plurality of light bars connected to the same support frame are connected in series;

the plurality of light bars connected to the two adjacent support frames are connected in parallel or in series.

4. A filament structure in accordance with claim 3, wherein: the filament structure comprises a first support frame, a second support frame, a first light bar, a second light bar, a third light bar and a fourth light bar, wherein one end of the first light bar and one end of the second light bar are respectively and fixedly connected with the first support frame, and one end of the third light bar and one end of the fourth light bar are respectively and fixedly connected with the second support frame;

the first light bar is connected with the second light bar in series, and the third light bar is connected with the fourth light bar in series;

the first light bar and the second light bar are connected in parallel or in series with the third light bar and the fourth light bar.

5. The filament structure of claim 4, wherein: the first light bar is connected with the second light bar in series through the first support frame, and the third light bar is connected with the fourth light bar in series through the second support frame; the filament structure further includes:

the first conductive wire is electrically connected with the other end of the first light bar;

the second conductive wire is electrically connected with the other end of the second light bar;

the third conductive wire is electrically connected with the other end of the third light bar; and

and the fourth conductive wire is electrically connected with the other end of the fourth light bar.

6. The filament structure of claim 5, wherein: when the first light bar and the second light bar are connected in parallel with the third light bar and the fourth light bar, the other end of the first light bar electrically connected with the first conductive wire and the other end of the fourth light bar electrically connected with the fourth conductive wire are both of a first polarity, and the other end of the second light bar electrically connected with the first conductive wire and the other end of the third light bar electrically connected with the fourth conductive wire are both of a second polarity;

when the first light bar, the second light bar, the third light bar and the fourth light bar are connected in series, the other end of the first light bar, which is electrically connected with the first conductive wire, is of a first polarity, the other end of the fourth light bar, which is electrically connected with the fourth conductive wire, is of a second polarity, and the second conductive wire is conducted with the third conductive wire.

7. The filament structure according to any one of claims 4 to 6, wherein: the first light bar, the second light bar, the third light bar and the fourth light bar are obliquely arranged and enclosed in the periphery of the stem column.

8. A bulb lamp is characterized in that: comprising a bulb housing and a filament arrangement according to any of claims 1 to 7, which is mounted in the bulb housing.

9. The bulb lamp according to claim 8, wherein: the bulb lamp further comprises:

and the driving component is arranged in the bulb shell and is electrically connected with the conductive wire.

10. The bulb lamp according to claim 9, wherein: the bulb envelope having an open end, the bulb lamp further comprising:

a lamp cap screwed with the open end of the bulb housing;

the heat dissipation part is arranged in the lamp cap and wraps the driving assembly; and

and the electric connecting piece is used for being electrically connected with an external power supply, and one end of the electric connecting piece is electrically connected with the driving assembly.

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