CN211875715U - LED energy-saving bulb - Google Patents

Abstract

The utility model discloses a LED energy-saving bulb, including the light lampshade, a lamp stand, drive circuit and LED illuminator, wherein, the second electrode carries out electric connection with bolted connection's for the rigidity conductor wire mode, not only guaranteed the reliable connection between second electrode and the rigidity conductor wire, rosin joint or the unstable problem of welding can not appear, and the tie point is regular pleasing to the eye, the space has both been saved, can attract consumer's attention again, improve the market competitiveness of product, furthermore, because the position of bolt is close to the lamp stand, can absorb the heat in the light lampshade, and transmit the lamp stand fast, and then in transmitting the outer air of light lampshade through the lamp stand, realize the quick heat dissipation of LED energy-saving bulb, effectively avoid the heat to pile up in the light lampshade for a long time and influence the life of LED filament.

Description

LED energy-saving bulb

Technical Field

The utility model belongs to the technical field of the lighting technology and specifically relates to a LED energy-saving bulb is related to.

Background

With the rapid development of LED lighting technology, the energy saving effect of LED lamps is gradually improved, and under the condition of the same lighting effect, the energy consumption of LED lamps is reduced to 1/8 of incandescent lamps or 1/2 of electronic energy saving lamps, so that it is a great trend that LED lighting products replace traditional lighting products. LED filament lamp is as a neotype LED lamps and lanterns, it is luminous to have realized 360 full angles, have the hi-lite, high light efficiency, advantages such as high color rendering index, receive liking of consumer, however, generally adopt welding mode to be connected between the electrode of LED filament and the conductor wire, especially the welding point in the printing opacity lamp shade, owing to need compromise the restriction in space and the pleasing to the eye of product, can't ensure the firm welding through increasing the soldering tin volume, rosin joint or the unstable problem of welding appear very easily, the quality of LED filament lamp has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a LED energy-saving bulb can realize the reliable connection between the electrode of LED filament and the conductor wire, has improved the quality of LED filament lamp.

According to the utility model discloses LED energy-saving bulb, include: the lamp comprises a light-transmitting lampshade, a lamp tube and a lamp tube, wherein the light-transmitting lampshade is in a shape of a test tube and comprises a tube bottom, a side wall and a tube opening, the tube bottom is connected with the tube opening through the side wall, a fluorescent powder layer is sprayed on the inner surface of the light-transmitting lampshade, and the light-transmitting lampshade is an atomization lampshade; the lamp holder is connected with the pipe orifice, so that a closed space is formed between the light-transmitting lampshade and the lamp holder; the driving circuit is used for supplying power to the LED energy-saving bulb and is arranged in the lamp holder; the LED lamp comprises an LED light-emitting device, the LED light-emitting device is arranged in the closed space, the LED light-emitting device comprises an LED filament and an insulating lamp post, a first electrode and a second electrode are respectively arranged at two ends of the LED filament, the insulating lamp post is of a hollow cylindrical structure, a bottom end and a top end are respectively arranged at two ends of the insulating lamp post, the bottom end is connected with the lamp holder, the first electrode sequentially penetrates through the top end and the bottom end to be electrically connected with the driving circuit, the second electrode is electrically connected with the driving circuit through a rigid conducting wire, and the second electrode is connected with the rigid conducting wire through a bolt.

According to the utility model discloses LED energy-saving bulb has following beneficial effect at least: the utility model provides a LED energy-saving bulb, the second electrode carries out electric connection with the mode of bolted connection for the rigidity conductor wire, not only guaranteed the reliable connection between second electrode and the rigidity conductor wire, rosin joint or the unstable problem of welding can not appear, and the tie point is regular pleasing to the eye, the space has both been saved, can attract consumer's attention again, improve the market competitiveness of products, furthermore, because the position of bolt is close to the lamp stand, can absorb the heat in the printing opacity lamp shade, and transmit the lamp stand fast, and then transmit in the outer air of printing opacity lamp shade through the lamp stand, realize LED energy-saving bulb's quick heat dissipation, effectively avoid the heat to pile up in the printing opacity lamp shade for a long time and influence the life of LED filament.

According to the utility model discloses a some embodiments still include heat conduction structure, heat conduction structure cover is established outside the insulating lamp pole, heat conduction structure's one end with the lamp stand is connected, heat conduction structure's shape is three-dimensional ring, heat conduction structure's material is plastic-coated aluminum.

According to some embodiments of the present invention, the lamp holder is E27 model, and the material is an aluminum alloy.

According to some embodiments of the present invention, the phosphor layer is a yellow phosphor layer.

According to some embodiments of the utility model, the airtight space intussuseption is filled with the heat dissipation gas.

According to some embodiments of the invention, the heat dissipation gas is helium.

According to some embodiments of the invention, the material of the insulating lamp post is glass.

According to some embodiments of the invention, the first electrode and the second electrode are a positive electrode and a negative electrode, respectively.

According to some embodiments of the invention, the number of LED filaments is 2.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an energy-saving LED bulb according to an embodiment of the present invention.

Reference numerals:

tube bottom 110, side wall 120, tube mouth 130, LED filament 210, first electrode 211, second electrode 212, insulating lamp post 220, bottom end 221, top end 222, bolt 230, rigid conducting wire 240, heat conducting structure 300, lamp holder 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "horizontal", "top", "bottom", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there are descriptions of the first and second for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, it should be understood that unless explicitly defined otherwise, the terms "setting", "installing", "connecting", "spraying", etc. should be interpreted broadly, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.

An LED energy saving bulb according to an embodiment of the present invention is described below with reference to fig. 1.

According to the utility model discloses LED energy-saving bulb, including printing opacity lamp shade, lamp stand 400, drive circuit and LED illuminator.

Referring to fig. 1, the light-transmitting lamp shade is in the shape of a test tube and comprises a tube bottom 110, a side wall 120 and a tube opening 130, the tube bottom 110 is connected with the tube opening 130 through the side wall 120, a fluorescent powder layer is sprayed on the inner surface of the light-transmitting lamp shade, and the light-transmitting lamp shade is an atomization lamp shade. The internal surface spraying phosphor layer at light lampshade makes the utility model discloses the LED energy-saving bulb can demonstrate the light of different colours such as white, yellow, is applicable to the occasion of more differences. Wherein, the fluorescent powder layer is sprayed by utilizing the electric welding discharge phenomenon to make the fluorescent powder paint adsorbed on the workpiece, and the process is as follows: the powder gun is connected with the negative pole, the workpiece is grounded, the powder coating is sent into the powder gun by the powder supply system by compressed air gas, the high voltage generated by high voltage electrostatic generator is added at the front end of spray gun, because of corona discharge, the dense electric charge is generated near the spray gun, when the powder is sprayed out from the gun nozzle, form a loop to form charged paint particles, which are attracted to the workpiece with opposite polarity by the action of electrostatic force, and the more the sprayed powder is, the more the charge is accumulated, when reaching a certain thickness, because of generating electrostatic repulsion, the powder is not continuously absorbed, so that the whole workpiece obtains a powder coating with a certain thickness, and then the powder is melted, leveled and solidified through heat, the hard coating film is formed on the surface of the workpiece, the workpiece is a light-transmitting lampshade, the fluorescent powder layer is sprayed on the inner surface of the light-transmitting lampshade by adopting the process, and the light of the LED energy-saving bulb provided by the embodiment of the utility model is more uniform. The atomization lampshade is selected as the light-transmitting lampshade, so that light rays are uniform and soft, the illumination is facilitated, the eyes of a user can be protected, and the fatigue of the eyes of the user due to the fact that the light rays are too dazzling is avoided.

Referring to fig. 1, lamp stand 400 is connected with mouth of pipe 130 for form an airtight space between light lampshade and the lamp stand 400, such structure makes foreign matters such as outside dust can't get into the utility model discloses the inside of the energy-conserving bulb of LED has guaranteed that LED filament 210 does not receive the foreign matter invasion and attack, has effectively improved LED filament 210 operational environment's stability, and then has improved LED filament 210's life.

Referring to fig. 1, drive circuit is used for supplying power to the energy-conserving bulb of LED, and drive circuit sets up in lamp stand 400, and such structure not only effectively utilizes the space in lamp stand 400, is favorable to reducing the utility model discloses the volume of the energy-conserving bulb of LED of embodiment can avoid drive circuit to be damaged by the produced heat of LED filament 210 in addition, because the heat can be passed away through heat conduction structure 300 and lamp stand 400 shell fast, consequently can guarantee that drive circuit works in safe temperature range, has improved the utility model discloses the security performance of the energy-conserving bulb of LED product.

Referring to fig. 1, the LED lighting device is disposed in the enclosed space, the LED lighting device includes an LED filament 210 and an insulating lamp post 220, two ends of the LED filament 210 are respectively a first electrode 211 and a second electrode 212, the insulating lamp post 220 is a hollow cylindrical structure, two ends of the insulating lamp post 220 are respectively a bottom end 221 and a top end 222, the bottom end 221 is connected to the lamp holder 400, the first electrode 211 sequentially penetrates through the top end 222 and the bottom end 221 to be electrically connected to the driving circuit, the second electrode 212 is electrically connected to the driving circuit through a rigid conductive wire 240, and the second electrode 212 is connected to the rigid conductive wire 240 through a bolt 230. In a conventional LED filament lamp, the joint between the second electrode 212 and the rigid conductive wire 240 is usually connected by soldering, which is prone to cold joint or unstable soldering, and if the soldering amount is increased to ensure firm soldering, the solder joint is too large, which not only occupies a large space, but also is not beautiful. And the second electrode 212 is connected with the rigid conducting wire 240 by the bolt 230, such a connection mode can effectively avoid the above problems, not only ensure the reliable connection between the second electrode 212 and the rigid conducting wire 240, but also avoid the problem of insufficient soldering or unstable soldering, and the connection point is regular and beautiful, which not only saves space, but also attracts the attention of consumers, and improves the market competitiveness of the product, in addition, because the position of the bolt 230 is close to the lamp holder 400, the heat in the light-transmitting lampshade can be absorbed and quickly transferred to the lamp holder 400, and further transferred to the air outside the light-transmitting lampshade through the lamp holder 400, so that the quick heat dissipation of the LED energy-saving bulb is realized, and the long-term accumulation of the heat in the light-transmitting lampshade is effectively avoided to influence the service life of the LED filament 210.

It should be understood that the second electrode 212 is electrically connected to the driving circuit through a rigid conductive wire 240, the second electrode 212 is connected to the rigid conductive wire 240 through a bolt 230, the second electrode 212 is provided with a circular electrode pad, correspondingly, the rigid conductive wire 240 is also provided with a circular electrode pad, the bolt 230 is a metal bolt 230, and the bolt 230 and the nut are used for reliably and electrically connecting the second electrode 212 and the circular electrode pad of the rigid conductive wire 240. Of course, the bolt 230 and nut may also be plastic, so long as a secure connection between the second electrode 212 and the circular electrode pad of the rigid conductive wire 240 is ensured.

The utility model discloses an in some embodiments, still include heat conduction structure 300, heat conduction structure 300 cover is established outside insulating lamp pole 220, heat conduction structure 300's one end is connected with lamp stand 400, heat conduction structure 300's shape is three-dimensional ring, heat conduction structure 300's material is for moulding the package aluminium, heat conduction structure 300 can absorb the heat in the airtight space, the transmission is for lamp stand 400, and in transmitting the outside air through lamp stand 400, effectively avoid the heat to pile up at the printing opacity lamp shade, LED filament 210's life has been improved.

The utility model discloses an in some embodiments, the model of lamp stand 400 is E27, and the material is the aluminum alloy, and the model of lamp stand 400 is the E27 of standard, has guaranteed the utility model discloses the energy-conserving bulb of LED can be applicable to most use scenes.

The utility model discloses an in some embodiments, the phosphor layer is yellow phosphor layer, LED lamp strip lays the fluorescence and seals the glue manufacturing and form on blue light LED wafer, because reasons such as production technology lacks or the fluorescence seals glue ageing, the blue light that blue light LED wafer can appear does not have through fluorescence and seals the condition that the glue directly shines out, it is very big to user's eyes harm, and at the internal surface spraying yellow phosphor layer of light-transmitting lampshade, according to the principle of three primary colors, blue light and yellow light mix become white light, user's eyes have effectively been protected and have not received the blue light injury.

In some embodiments of the utility model, the airtight space intussuseption is filled with the heat dissipation gas, and the heat dissipation gas has very high thermal conductivity, can reduce the junction temperature in the printing opacity lamp shade, improves LED filament 210's life.

The utility model discloses an in some embodiments, the heat dissipation gas is nitrogen gas, and is concrete, fills into the helium to airtight space, because the helium is inert gas, has very high thermal conductivity coefficient to reduce the junction temperature of LED electricity-saving lamp, and improve the luminous flux of LED electricity-saving lamp, and then adjust the utility model discloses heat dispersion and luminous performance, and then the colour temperature of control LED electricity-saving lamp, and further improve the life of LED electricity-saving lamp.

In some embodiments of the utility model, the material of insulating lamppost 220 is glass, and glass's light transmissivity is good for the light that LED filament 210 sent can furthest shine away through insulating lamppost 220.

In some embodiments of the present invention, the first electrode 211 and the second electrode 212 are respectively a positive electrode and a negative electrode, the LED filament 210 is a dc light source, and in the actual production process, the first electrode 211 and the second electrode 212 can also be a negative electrode and a positive electrode respectively, as long as the specific input end of the driving circuit is matched to set.

The utility model discloses an in some embodiments, the quantity of LED filament 210 is 2, and LED filament 210 is 360 luminous light sources of qxcomm technology, sets up 2 LED filaments 210, not only can satisfy daily use's demand, moreover can furthest save the electric energy.

The LED energy-saving bulb according to an embodiment of the present invention is described in detail with reference to fig. 1 as a specific embodiment. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

As shown in fig. 1, the LED energy-saving bulb includes a light-transmitting cover, a lamp socket 400, a driving circuit, and an LED light-emitting device. The light-transmitting lampshade is in a shape of a test tube and comprises a tube bottom 110, a side wall 120 and a tube opening 130, the tube bottom 110 is connected with the tube opening 130 through the side wall 120, a yellow fluorescent powder layer is sprayed on the inner surface of the light-transmitting lampshade, the light-transmitting lampshade is an atomization lampshade, a lamp holder 400 is connected with the tube opening 130, so that a closed space is formed between the light-transmitting lampshade and the lamp holder 400, helium is filled in the closed space, the lamp holder 400 is E27 in type and made of aluminum alloy, a driving circuit is used for supplying power to the LED energy-saving bulb and is arranged in the lamp holder 400, an LED light-emitting device is arranged in the closed space and comprises a glass lamp post and 2 LED filaments 210, two ends of the LED filaments 210 are respectively a positive electrode and a negative electrode, the glass lamp post is in a hollow cylindrical structure, two ends of the glass lamp post are respectively a bottom end 221 and a top end 222, the bottom end 221, the negative electrode is electrically connected to the driving circuit via a rigid conductive wire 240, and the negative electrode is connected to the rigid wire via a bolt 230.

Referring to fig. 1, the LED energy-saving bulb further includes a heat conducting structure 300, the heat conducting structure 300 is sleeved outside the insulating lamp post 220, one end of the heat conducting structure 300 is connected to the lamp holder 400, the heat conducting structure 300 is a three-dimensional ring, and the heat conducting structure 300 is made of plastic-coated aluminum.

According to the LED energy-saving bulb provided by the embodiment of the invention, at least the following effects can be achieved, the LED energy-saving bulb is provided, the second electrode 212 is electrically connected with the rigid conductive wire 240 by the bolt 230, the reliable connection between the second electrode 212 and the rigid conductive wire 240 is ensured, the problem of insufficient soldering or unstable soldering is avoided, and the connection points are regular and beautiful, thereby not only saving space, but also attracting the attention of consumers and improving the market competitiveness of the product, in addition, since the bolt 230 is positioned close to the lamp socket 400, heat in the light-transmitting lamp housing can be absorbed, and rapidly transferred to the lamp socket 400, and then in transmitting the air outside the light-transmitting lampshade through the lamp holder 400, realize the quick heat dissipation of LED energy-saving bulb, effectively avoid the heat to pile up in the light-transmitting lampshade for a long time and influence the life of LED filament 210.

In the description herein, references to the description of "one embodiment," "some embodiments," or "specific" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (9)

1. An LED energy-saving bulb, characterized by comprising:

the lamp comprises a light-transmitting lamp shade, wherein the light-transmitting lamp shade is in a test tube shape and comprises a tube bottom (110), a side wall (120) and a tube opening (130), the tube bottom (110) is connected with the tube opening (130) through the side wall (120), a fluorescent powder layer is sprayed on the inner surface of the light-transmitting lamp shade, and the light-transmitting lamp shade is an atomization lamp shade;

a lamp holder (400), wherein the lamp holder (400) is connected with the nozzle (130) so that a closed space is formed between the light-transmitting lamp cover and the lamp holder (400);

the driving circuit is used for supplying power to the LED energy-saving bulb and is arranged in the lamp holder (400);

the LED light-emitting device is arranged in the closed space and comprises an LED filament (210) and an insulating lamp post (220), wherein a first electrode (211) and a second electrode (212) are respectively arranged at two ends of the LED filament (210), the insulating lamp post (220) is of a hollow cylindrical structure, a bottom end (221) and a top end (222) are respectively arranged at two ends of the insulating lamp post (220), the bottom end (221) is connected with the lamp holder (400), the first electrode (211) sequentially penetrates through the top end (222) and the bottom end (221) and is electrically connected with the driving circuit, the second electrode (212) is electrically connected with the driving circuit through a rigid conductive wire (240), and the second electrode (212) is connected with the rigid conductive wire (240) through a bolt (230).

2. The LED energy-saving bulb according to claim 1, further comprising a heat conducting structure (300), wherein the heat conducting structure (300) is sleeved outside the insulating lamp post (220), one end of the heat conducting structure (300) is connected with the lamp holder (400), the heat conducting structure (300) is in a shape of a three-dimensional ring, and the heat conducting structure (300) is made of plastic-coated aluminum.

3. The LED energy-saving bulb as claimed in claim 1, wherein the lamp holder (400) is type E27 and is made of aluminum alloy.

4. The LED energy-saving bulb of claim 1, wherein the phosphor layer is a yellow phosphor layer.

5. The LED energy-saving bulb according to claim 1, wherein the enclosed space is filled with a heat dissipating gas.

6. The LED energy-saving bulb as recited in claim 5, wherein the heat dissipation gas is helium.

7. The LED energy-saving bulb as recited in claim 5, characterized in that the material of the insulating lamp post (220) is glass.

8. The LED energy saving bulb of claim 1, wherein the first electrode (211) and the second electrode (212) are a positive electrode and a negative electrode, respectively.

9. The LED energy-saving bulb as claimed in any one of claims 1 to 8, wherein the number of the LED filaments (210) is 2.

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