CN214672504U

CN214672504U - Novel high-color rendering index high-light-efficiency A19 dimming filament lamp product

Info

Publication number: CN214672504U
Application number: CN202121087131.XU
Authority: CN
Inventors: 陈素珍
Original assignee: Dongguan Everlite Lighting Technology Co ltd
Current assignee: Dongguan Everlite Lighting Technology Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-11-09
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a novel high-color rendering high-luminous efficiency A19 dimming filament lamp product, which comprises a structure main body, wherein the structure main body comprises a core column, the upper end and the lower end of the core column respectively extend out of guide wires, a filament is arranged between the guide wires, the lower end of the core column is provided with a lamp holder, a driving power supply is arranged inside the lamp holder, and the lower end of the core column is electrically connected with the driving power supply; the photoelectric characteristic of high color rendering index and high light efficiency ensures that the LED lamp is not only applied to household illumination, but also can be applied to various different places such as commercial illumination, plant illumination and the like; on the basis of high color rendering index and high light efficiency, the LED lamp has a good heat dissipation function, and ensures normal use of the lamp; 4 filaments are designed in the glass bulb and are regularly welded on the core column guide wire, the simplest and simplest style of the most traditional lamp filament arrangement design is reserved, the appearance is simple, and the production efficiency is improved.

Description

Novel high-color rendering index high-light-efficiency A19 dimming filament lamp product

Technical Field

The utility model relates to a dimming filament lamp field especially relates to a novel high-efficient A19 dimming filament lamp product of high apparent finger.

Background

With the continuous updating and upgrading of illumination products, the existing filament lamp is one of the latest generation of competitive illumination product types in the market, but is limited by the manufacturing process, the performance of a power supply and a light source material, and the luminous flux is lower after the product is improved to indicate, so that the performance effect of high luminous efficiency cannot be realized, and therefore the basic scheme of the existing filament lamp still maintains the conventional product with medium and small power and 80 indication; the high-color rendering index high-light efficiency A19 filament lamp product breaks through the bottleneck of the prior art, realizes high-light efficiency performance under high color rendering index, ensures that all temperature resistance of materials meet the limit requirement, and effectively ensures the service life of the product.

Disclosure of Invention

In order to overcome the not enough of prior art scheme, the utility model provides a novel high light efficiency A19 dimming filament lamp product of high apparent finger can solve the problem that the background art provided.

The utility model provides a technical scheme that its technical problem adopted is: a novel high-color rendering index high-light efficiency A19 dimming filament lamp product comprises a structure main body, wherein the structure main body comprises a core column, guide wires respectively extend from the upper end and the lower end of the core column, a filament is arranged between the guide wires, a lamp holder is arranged at the lower end of the core column, a driving power supply is arranged in the lamp holder, and the lower end of the core column is electrically connected with the driving power supply;

the side of filament is equipped with the filament base plate, be equipped with the chip through gold thread series-parallel connection on the filament base plate, filament inside is equipped with phosphor powder.

Furthermore, the number of the filaments is four;

furthermore, a glass bulb is sleeved outside the filament and fixedly connected with the lamp holder through welding mud powder;

further, an exhaust pipe communicated with the outside is arranged in the lamp holder;

further, an insulating sleeve is arranged on the inner side of the driving power supply;

furthermore, the outer side of the lamp holder is provided with threads.

Compared with the prior art, the beneficial effects of the utility model are that: the novel high-color rendering index high-light efficiency A19 dimming filament lamp product of the utility model is provided with a simple structural design, can provide the high-power high-light efficiency filament lamp product while realizing high-color rendering index performance, and still designs the silicon controlled rectifier dimming function; the photoelectric characteristic of high color rendering index and high light efficiency ensures that the LED lamp is not only applied to household illumination, but also can be applied to various different places such as commercial illumination, plant illumination and the like; on the basis of high color rendering index and high light efficiency, the LED lamp has a good heat dissipation function, and ensures normal use of the lamp; 4 filaments are designed in the glass bulb and are regularly welded on the core column guide wire, the simplest and simplest style of the most traditional lamp filament arrangement design is reserved, the appearance is simple, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic view of a first overall structure of the present invention;

fig. 2 is a partial structural diagram of a portion a in fig. 1.

Reference numbers in the figures: 1-core column; 2-guide wire; 3-a filament; 4-a lamp holder; 5-a driving power supply; 6-a filament substrate; 7-gold wire; 8-chip; 9-glass envelope; 10-an exhaust pipe; 11-insulating sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The following describes the novel high-color rendering high-light efficiency a19 dimming filament lamp product in detail with reference to fig. 1-2: a novel high-color rendering index high-luminous efficiency A19 dimming filament 3 lamp product comprises a structure main body, wherein the structure main body comprises a core column 1, the upper end and the lower end of the core column 1 respectively extend out of guide wires 2, a filament 3 is arranged between the guide wires 2, a lamp holder 4 is arranged at the lower end of the core column 1, a driving power supply 5 is arranged inside the lamp holder 4, and the lower end of the core column 1 is electrically connected with the driving power supply 5;

the side of filament 3 is equipped with filament base plate 6, be equipped with on filament base plate 6 through 7 serial-parallel chips 8 of gold thread, filament 3 is inside to be equipped with phosphor powder.

The number of the filaments 3 is four; a glass bulb 9 is sleeved outside the filament 3, and the glass bulb 9 is fixedly connected with the lamp holder 4 through welding mud powder; an exhaust pipe 10 communicated with the outside is arranged in the lamp holder 4; an insulating sleeve 11 is arranged on the inner side of the driving power supply 5; the outer side of the lamp holder 4 is provided with threads.

The working principle is as follows: the lamp holder 4 is installed at an external power supply, current is conducted to the filament 3 through the core column 1 and the guide wire 2, and the filament 3 is lightened through the control of the filament substrate 6 on the side face.

The filament substrate 6 adopts a 4.0mm design, and combines the selection of ceramic materials, so that the heat dissipation area of the chips 8 is effectively increased, 76 10 × 30mil chips 8 are distributed on the substrate, and higher current can be carried to emit higher luminous flux; the mode of connecting the chips 8 in series and in parallel is adopted, the high-voltage design characteristic is kept by using the 99.99% pure gold wire 7, and meanwhile, the chip 8 greatly improves the bearing current, so that high luminous flux output can be realized even if only 4 filaments 3 are used.

The filament 3 adopts special proportioning fluorescent powder, more red powder is added, the display finger can reach more than 90, the original color of a real object can be restored under the illumination condition, and the function of high display finger and high light efficiency is achieved.

The driving power supply 5 is arranged in the lamp holder 4, the Boost circuit architecture design is adopted, the silicon controlled rectifier dimming is compatible, meanwhile, the efficiency is up to more than 85%, and the high light efficiency performance effect under the high-color-rendering index is realized by matching with the filament 3.

Due to the design requirement of high apparent light efficiency, the lamp has high power, the filament 3 can generate a large amount of heat, however, the air heat conductivity is only 0.026W/m K, heat dissipation of the filament 3 is not facilitated, the temperature of the filament 3 is very high, the service life of a product is short, and therefore inert gas is filled into the glass bulb 9 through the exhaust pipe 10 to play a heat dissipation role, and the service life of the product is stably prolonged.

In summary, the novel high-color-rendering-index high-light-efficiency A19 light-adjusting filament lamp product of the utility model is provided with a simple structural design, can provide the high-power high-light-efficiency filament lamp product while realizing high-color-rendering-index performance, and still designs the silicon controlled rectifier light-adjusting function; the photoelectric characteristic of high color rendering index and high light efficiency ensures that the LED lamp is not only applied to household illumination, but also can be applied to various different places such as commercial illumination, plant illumination and the like; on the basis of high color rendering index and high light efficiency, the LED lamp has a good heat dissipation function, and ensures normal use of the lamp; 4 filaments are designed in the glass bulb and are regularly welded on the core column guide wire, the simplest and simplest style of the most traditional lamp filament arrangement design is reserved, the appearance is simple, and the production efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel high-color rendering index high-light efficiency A19 dimming filament lamp product is characterized by comprising a structure main body, wherein the structure main body comprises a core column, guide wires respectively extend from the upper end and the lower end of the core column, a filament is arranged between the guide wires, a lamp holder is arranged at the lower end of the core column, a driving power supply is arranged in the lamp holder, and the lower end of the core column is electrically connected with the driving power supply;

2. The novel high-color rendering index high-light efficiency A19 dimming filament lamp product according to claim 1, wherein: the number of the filaments is four.

3. The novel high-color rendering index high-light efficiency A19 dimming filament lamp product according to claim 1, wherein: and a glass bulb is sleeved outside the filament and fixedly connected with the lamp holder through welding mud powder.

4. The novel high-color rendering index high-light efficiency A19 dimming filament lamp product according to claim 1, wherein: an exhaust pipe communicated with the outside is arranged in the lamp holder.

5. The novel high-color rendering index high-light efficiency A19 dimming filament lamp product according to claim 1, wherein: and an insulating sleeve is arranged on the inner side of the driving power supply.

6. The novel high-color rendering index high-light efficiency A19 dimming filament lamp product according to claim 1, wherein: the outer side of the lamp holder is provided with threads.