CN211694402U

CN211694402U - Filament lamp

Info

Publication number: CN211694402U
Application number: CN202020187843.8U
Authority: CN
Inventors: 许金
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-10-16
Anticipated expiration: 2030-02-20
Also published as: JP3232585U

Abstract

The utility model belongs to the technical field of lamps and lanterns, it provides a filament lamp, including printing opacity lamp body, lamp holder, light source subassembly and drive assembly, the lamp holder closing cap is in the opening part of printing opacity lamp body, and the light source subassembly holding is in the inner chamber of printing opacity lamp body, and the drive assembly holding is in the inner chamber of lamp holder to be connected with the light source subassembly electricity, and the light source subassembly includes core print, stereoplasm lamp strip and/or flexible filament, and the core print closing cap is in the opening part of printing opacity lamp body, and seat stereoplasm lamp strip and/or flexible filament are located on the core print. The application provides a filament lamp need not with the help of the stem, can support stereoplasm lamp strip and/or flexible filament through the core print seat, thereby the technical problem that LED filament lamp need support the LED filament with the help of the stem has been solved effectively, the space restriction of stem has been removed, make the use scheme of stereoplasm lamp strip and/or flexible filament more nimble and changeable, the availability ratio of printing opacity lamp body inner space has been promoted, and owing to cancelled the stem, thereby the manufacturing cost of filament lamp has been reduced effectively.

Description

Filament lamp

Technical Field

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

Background

With the gradual increase of energy-saving and environment-friendly consciousness of people, incandescent lamp products with high energy consumption are gradually listed in a obsolete list in all countries, and are replaced by LED filament lamp products with low energy consumption and more extensive application. At present, the LED filament lamp sold on the market generally needs to support the LED filament by means of the core column, however, the core column needs to occupy certain space in the lamp, certain requirements are provided for shape design and space arrangement of the LED filament, and the matching use scheme between the LED filament and the LED filament is limited.

SUMMERY OF THE UTILITY MODEL

The present application is directed to a filament lamp, including but not limited to solving the technical problem of an LED filament lamp requiring a stem to support an LED filament.

In order to solve the above technical problem, an embodiment of the present application provides a filament lamp, including a light-transmitting lamp housing, a lamp cap, a light source assembly and a driving assembly, wherein the lamp cap is covered at an opening of the light-transmitting lamp housing, the light source assembly is accommodated in an inner cavity of the light-transmitting lamp housing, the driving assembly is accommodated in the inner cavity of the lamp cap and electrically connected to the light source assembly, and the light source assembly includes:

the core seat is covered at the opening of the light-transmitting lamp shell; and

and the hard lamp strip and/or the flexible lamp filament are/is arranged on the core seat.

Further, the cartridge includes:

one end of the base is covered at the opening of the light-transmitting lamp shell, and the other end of the base extends into the inner cavity of the light-transmitting lamp shell; and

the lamp holder comprises at least two conductors, wherein the two conductors are respectively arranged in the base in a penetrating mode, one end of each conductor arranged in the base in a penetrating mode extends into the inner cavity of the lamp holder and is connected with the driving assembly, and the other end of each conductor arranged in the base in a penetrating mode extends into the inner cavity of the light-transmitting lamp shell and is connected with an electrode of the hard lamp strip or an electrode of the flexible lamp filament.

Optionally, the light source assembly includes two hard light bars and a flexible filament, the core holder includes two conductors, one electrode of the two hard light bars is connected to one end of the two conductors exposed out of the inner cavity of the light-transmitting lamp housing, and two electrodes of the flexible filament are respectively connected to the other electrodes of the two hard light bars.

Optionally, the light source assembly includes a hard light bar and a flexible filament, the core holder includes two conductors, one electrode of the hard light bar is connected to one end of one of the conductors exposed in the inner cavity of the light-transmissive lamp housing, one electrode of the flexible filament is connected to one end of the other conductor exposed in the inner cavity of the light-transmissive lamp housing, and the other electrode of the flexible filament is connected to the other electrode of the hard light bar.

Optionally, the core holder includes three conductors, the light source assembly includes two rigid light bars, one electrode of each of the two rigid light bars is connected to one end of each of the two conductors exposed in the inner cavity of the light-transmitting lamp housing, and the other electrode of each of the two rigid light bars is connected to the opposite end of the other conductor, or the light source assembly includes two flexible filaments, one electrode of each of the two flexible filaments is connected to one end of each of the two conductors exposed in the inner cavity of the light-transmitting lamp housing, and the other electrode of each of the two flexible filaments is connected to the opposite end of the other conductor.

Optionally, the core holder includes two conductors, the light source assembly includes a hard light bar, two electrodes of the hard light bar are respectively connected to one ends of the two conductors exposed out of the inner cavity of the light-transmissive lamp housing, or the light source assembly includes a flexible filament, and two electrodes of the flexible filament are respectively connected to one ends of the two conductors exposed out of the inner cavity of the light-transmissive lamp housing.

Optionally, the color temperature of the rigid light bar is different from the color temperature of the flexible filament.

Further, an exhaust channel is formed inside the base, and a first exhaust hole communicated with the exhaust channel is formed in the base.

Further, the filament lamp further includes:

the lining is accommodated in the inner cavity of the lamp cap and wraps the driving assembly to separate the driving assembly from the lamp cap.

Further, the filament lamp further includes:

one end of the drawing pin extends into the inner cavity of the lamp cap and is connected with the driving assembly, and the other end of the drawing pin is exposed out of the lamp cap.

The application provides a filament lamp's beneficial effect lies in: need not with the help of stem (nickel pole or glass post), can support stereoplasm lamp strip and/or flexible filament through the core print seat, thereby the technical problem that LED filament lamp need support the LED filament with the help of the stem has been solved effectively, the space restriction of stem has been removed, make the use scheme of stereoplasm lamp strip and/or flexible filament more nimble and changeable, the availability ratio of printing opacity lamp body inner space has been promoted, and owing to cancelled the stem, thereby the manufacturing cost of filament lamp has been reduced effectively.

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 longitudinal sectional view of a filament lamp according to an embodiment of the present application;

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

fig. 3 is a schematic perspective view of a light source assembly in a filament lamp according to an embodiment of the present disclosure.

Wherein, in the figures, the respective reference numerals:

1-filament lamp, 10-light-transmitting lamp shell, 20-lamp holder, 30-light source component, 40-driving component, 50-lining, 60-drawing pin, 31-core holder, 32-hard lamp strip, 33-flexible lamp filament, 311-base, 312-conductor, 3111-exhaust channel, 3112-first exhaust hole.

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 or indirectly connected to the other element. When a component is referred to as being "electrically connected" to another component, it can be electrically connected by conductors, or can be electrically connected by radios, or can be connected by various other means capable of carrying electrical signals. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

The first embodiment is as follows:

referring to fig. 1 to 3, the filament lamp 1 provided by the present application includes a transparent lamp housing 10, a lamp holder 20, a light source assembly 30 and a driving assembly 40, wherein the lamp holder 20 is sealed at an opening of the transparent lamp housing 10, that is, the lamp holder 20 is sleeved at the opening end of the transparent lamp housing 10, the light source assembly 30 is accommodated in an inner cavity of the transparent lamp housing 10, the driving assembly 50 is accommodated in the inner cavity of the lamp holder 20, and the driving assembly 50 is electrically connected to the light source assembly 30, specifically, the light source assembly 30 includes a core base 31, two hard light bars 32 and a flexible filament 33, wherein the core base 31 is sealed at the opening of the transparent lamp housing 10, and the two hard light bars 32 and the flexible filament 33 are respectively mounted on the core base. The application provides a filament lamp 1 like this, need not with the help of stem (nickel pole or glass post), can support stereoplasm lamp strip 32 and flexible filament 33 through core print seat 31, thereby the technical problem that the LED filament lamp need support the LED filament with the help of the stem has been solved effectively, the space restriction of stem has been removed, make the cooperation use scheme of stereoplasm lamp strip 32 and flexible filament 33 more nimble and changeable, the availability ratio of the 10 inner spaces of printing opacity lamp body, and owing to cancelled the stem, thereby the manufacturing cost of filament lamp 1 has been reduced effectively.

Further, referring to fig. 1 and fig. 2, in the present embodiment, the core print 31 includes a base 311 and two conductors 312, wherein one end of the base 311 is covered at the opening of the light-transmissive lamp 10, that is, one end of the base 311 is covered at the inner side of the opening of the light-transmissive lamp 10, and the other end of the base 311 extends into the inner cavity of the light-transmissive lamp 10; the two conductors 312 are respectively inserted into the base 311, one ends of the two conductors 312 extend into the inner cavity of the lamp holder 20 and are connected to the driving assembly 40, the other ends of the two conductors 312 extend into the inner cavity of the light-transmitting lamp housing 10 and are connected to one electrode of the two hard light bars 32, and the two electrodes of the flexible filament 33 are respectively connected to the other electrode of the two hard light bars 32. Specifically, the conductor 312 has a certain rigidity, even if the stem is eliminated, the conductor 312 can also support the hard light bar 32, and the hard light bar 32 also has a certain rigidity, and supports the flexible filament 33, so that the hard light bar 32 is used as a support member and also as a light emitting member, and the light flux of the filament lamp 1 is increased under the condition of the same inner space of the light-transmitting lamp housing 10.

Further, referring to fig. 1 and 3, in the present embodiment, an exhaust channel 3111 is formed inside the base 311, and a first exhaust hole 3112 is opened on the base 311, wherein the first exhaust hole 3112 is communicated with the exhaust channel 3111. Specifically, the exhaust passage 3111 penetrates the base 311, and a second exhaust hole is opened at one end of the base 311 covering the opening of the light-transmitting lamp housing 10, and the first exhaust hole 3112 and the second exhaust hole are respectively communicated with two opposite ends of the exhaust passage 3111. Thus, when performing the evacuation process, the external evacuation device can evacuate air in the cavity of the light-transmitting lamp housing 10 through the first exhaust hole 3112, the exhaust channel 3111 and the second exhaust hole; when the inert gas is filled, the inert gas can be filled into the inner cavity of the light-transmitting lamp housing 10 through the first exhaust hole 3112, the exhaust channel 3111 and the second exhaust hole by an external air pump, so that the heat dissipation efficiency of the hard lamp strip 32 and/or the flexible lamp filament 33 is improved; after the inert gas is filled, the second exhaust hole is plugged, so that the base 311 can ensure that the inner cavity of the light-transmitting lamp housing 10 is enclosed by the base to form a closed space, and the inert gas is prevented from leaking.

Further, referring to fig. 1 and fig. 2, in the present embodiment, the filament lamp 1 further includes an inner liner 50, the inner liner 50 is accommodated in the inner cavity of the lamp head 20, and the inner liner 50 wraps the driving assembly 40 to separate the driving assembly 40 from the lamp head 20. Specifically, the lining 50 is made of a material having insulating and heat conducting properties, and is filled between the driving assembly 40 and the lamp cap 20, so that the driving assembly 40 and the lamp cap 20 can be prevented from being directly conducted, and the heat dissipation efficiency of the driving assembly 40 can be improved.

Further, referring to fig. 1 and 2, as an embodiment of the filament lamp provided by the present application, the filament lamp 1 further includes a drawing pin 60, one end of the drawing pin 60 extends into the inner cavity of the lamp head 20 and is connected to the driving assembly 40, and the other end of the drawing pin 60 is exposed out of the lamp head 20. Specifically, the tail end of the lamp holder 20 is provided with a mounting hole, the drawing pin 60 is made of a conductive material, the outer contour of the drawing pin 60 is mushroom-shaped, the thin end of the drawing pin 60 penetrates through the mounting hole and extends into the inner cavity of the lamp holder 20 to be connected with the driving component 40, and the thick end of the drawing pin 60 protrudes out of the tail end of the lamp holder 20, so that the drawing pin 60 can serve as a conductive electrode to be connected with the driving component 40 and an external power supply, a lead wire for connecting the driving component 40 with the lamp holder 20 is omitted, automatic assembly of the filament lamp 1 is facilitated, and assembly efficiency of the filament lamp 1 is improved.

Example two:

the filament lamp provided by the present embodiment is substantially the same as the first embodiment, and the difference is that: the light source assembly 30 includes a rigid light bar 32 and a flexible filament 33, wherein one electrode of the rigid light bar 32 is connected to one end of one conductor 312 exposed in the inner cavity of the light-transmissive lamp housing 10, one electrode of the flexible filament 33 is connected to one end of the other conductor 312 exposed in the inner cavity of the light-transmissive lamp housing 10, and the other electrode of the flexible filament 33 is connected to the other electrode of the rigid light bar 32. This can provide customers with more options for the use of rigid light bars 32 and flexible filaments 33.

Example three:

referring to fig. 1 and 2, the filament lamp provided in the present embodiment is substantially the same as the first or second embodiment, except that: the color temperature of the hard light bar 32 is different from that of the flexible filament 33, that is, the color temperature of the light emitted from the hard light bar 32 is different from that of the light emitted from the flexible filament 33. The two are mutually matched, and the color temperature of the filament lamp 1 can be adjusted according to the requirements of customers.

Example four:

the filament lamp provided by the present embodiment is substantially the same as the first embodiment, and the difference is that: the core print 31 includes three conductors 312, wherein two conductors 312 are disposed in the base 311, the light source assembly 30 includes two rigid light bars 32, one electrode of each of the two rigid light bars 32 is connected to one end of each of the two conductors 312 disposed in the base 311, which is exposed out of the inner cavity of the light-transmitting lamp housing 10, and the other electrode of each of the two rigid light bars 32 is connected to the opposite ends of the other conductor 312, so that more using schemes of the rigid light bars 32 can be provided for customers. Of course, according to specific situations and requirements, in other embodiments of the present application, the core print 31 may include four conductors 312, wherein three conductors 312 are disposed in the base 311, the light source assembly 30 may include three rigid light bars 32, one electrode of each of the three rigid light bars 32 is connected to one end of the three conductors 312 disposed in the base 311 and exposed out of the inner cavity of the light-transmissive lamp housing 10, and the other electrode of each of the three rigid light bars 32 is connected to another conductor 312, where the number of the conductors 312 and the number of the rigid light bars 32 are not limited uniquely.

Example five:

the filament lamp provided by the present embodiment is substantially the same as the fourth embodiment, and the difference is that: the light source assembly 30 includes two flexible filaments 33, one electrode of each of the two flexible filaments 33 is connected to one end of each of the two conductors 312 penetrating through the base 311 and exposed to the inside of the inner cavity of the light-transmissive lamp housing 10, and the other electrode of each of the two flexible filaments 33 is connected to the opposite ends of the other conductor 312, so that more flexible filaments 33 can be provided for customers.

Example six:

the filament lamp provided by the present embodiment is substantially the same as the first embodiment, and the difference is that: the light source assembly 30 includes a rigid light bar 32, and two electrodes of the rigid light bar 32 are respectively connected to one ends of the two conductors 312 exposed in the inner cavity of the light-transmissive lamp housing 10, so as to provide more use solutions of the rigid light bar 32 for customers.

Example seven:

the filament lamp provided by the present embodiment is substantially the same as that of the sixth embodiment, and the difference is that: the light source assembly 30 includes a flexible filament 33, and two electrodes of the flexible filament 33 are respectively connected to one ends of two conductors 312 exposed in the inner cavity of the light-transmissive lamp housing 10, so as to provide more flexible filaments 33 for customers.

The above are merely alternative embodiments of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. The filament lamp comprises a light-transmitting lamp shell, a lamp cap, a light source component and a driving component, wherein the lamp cap is covered at the opening of the light-transmitting lamp shell, the light source component is contained in the inner cavity of the light-transmitting lamp shell, the driving component is contained in the inner cavity of the lamp cap and is electrically connected with the light source component, and the filament lamp is characterized in that: the light source assembly includes:

2. The filament lamp of claim 1 wherein: the core print includes:

3. The filament lamp of claim 2 wherein: the light source assembly comprises two hard light bars and a flexible filament, the core seat comprises two conductors, one electrode of the two hard light bars is connected with one end of the two conductors, which is exposed out of the inner cavity of the light-transmitting lamp shell, and the two electrodes of the flexible filament are respectively connected with the other electrode of the two hard light bars.

4. The filament lamp of claim 2 wherein: the light source assembly comprises a hard light bar and a flexible filament, the core seat comprises two conductors, one electrode of the hard light bar is connected with one end of one conductor, which is exposed out of the inner cavity of the light-transmitting lamp shell, one electrode of the flexible filament is connected with one end of the other conductor, which is exposed out of the inner cavity of the light-transmitting lamp shell, and the other electrode of the flexible filament is connected with the other electrode of the hard light bar.

5. The filament lamp of claim 2 wherein: the core seat comprises three conductors, the light source assembly comprises two hard light bars, one electrode of each hard light bar is respectively connected with one end of each conductor, which is exposed out of the inner cavity of the light-transmitting lamp shell, and the other electrode of each hard light bar is respectively connected with the opposite two ends of the other conductor, or the light source assembly comprises two flexible filaments, one electrode of each flexible filament is respectively connected with one end of each conductor, which is exposed out of the inner cavity of the light-transmitting lamp shell, and the other electrode of each flexible filament is respectively connected with the opposite two ends of the other conductor.

6. The filament lamp of claim 2 wherein: the core seat comprises two conductors, the light source assembly comprises a hard light bar, two electrodes of the hard light bar are respectively connected with one ends of the two conductors, which are exposed out of the inner cavity of the light-transmitting lamp shell, or the light source assembly comprises a flexible filament, and two electrodes of the flexible filament are respectively connected with one ends of the two conductors, which are exposed out of the inner cavity of the light-transmitting lamp shell.

7. The filament lamp according to claim 3 or 4, wherein: the color temperature of the hard lamp strip is different from that of the flexible filament.

8. The filament lamp according to any one of claims 2 to 6, wherein: an exhaust channel is formed inside the base, and a first exhaust hole communicated with the exhaust channel is formed in the base.

9. The filament lamp according to any one of claims 1 to 6, wherein: further comprising:

10. The filament lamp according to any one of claims 1 to 6, wherein: further comprising: