CN220228783U

CN220228783U - Luminous structure in double-layer bulb shell

Info

Publication number: CN220228783U
Application number: CN202321460038.8U
Authority: CN
Inventors: 黄建军
Original assignee: Zhongshan City Co Win Lighting Technology Co ltd
Current assignee: Zhongshan City Co Win Lighting Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-12-22
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a double-layer bulb shell inner luminous structure, which comprises a bulb shell and a conductive lamp cap, wherein the bulb shell comprises an inner bulb shell and an outer bulb shell, the outer bulb shell is provided with a first conductive bracket, and the inner bulb shell is provided with a second conductive bracket; the conductive lamp cap is provided with a first contact point and a second contact point, the first conductive bracket is connected with the first contact point, and the second conductive bracket is connected with the second contact point; a cavity is formed between the inner bulb shell and the outer bulb shell, a filament is arranged in the cavity, and two ends of the filament are respectively connected with the first conductive support and the second conductive support. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, it is a product with excellent performance both technically and economically.

Description

Luminous structure in double-layer bulb shell

[ field of technology ]

The utility model mainly relates to a luminous structure in a double-layer bulb shell.

[ background Art ]

The luminous area of filament directly influences the luminous flux of bulb, in order to increase the luminous area of filament, the measure of increase filament diameter is generally taken to prior art, but the degree of thickening of filament is limited after all, so filament luminous area can not increase much, and traditional filament is set up on the lamp holder, and the length of filament has also received the restriction.

[ utility model ]

In order to solve at least one of the problems, the utility model provides a new structural scheme, and the luminous structure in the double-layer bulb shell adopts the following technical scheme:

the double-layer bulb shell inner luminous structure comprises a bulb shell and a conductive lamp cap, wherein the bulb shell comprises an inner bulb shell and an outer bulb shell, the outer bulb shell is provided with a first conductive bracket, and the inner bulb shell is provided with a second conductive bracket; the conductive lamp cap is provided with a first contact point and a second contact point, the first conductive bracket is connected with the first contact point, and the second conductive bracket is connected with the second contact point;

a cavity is formed between the inner bulb shell and the outer bulb shell, a filament is arranged in the cavity, and two ends of the filament are respectively connected with the first conductive support and the second conductive support.

Preferably, the inner side of the outer bulb shell is provided with a first groove, the outer side of the inner bulb shell is provided with a second groove, the first conductive support is embedded in the first groove, and the second conductive support is embedded in the second groove.

Preferably, the first conductive support and the second conductive support are both provided with hook parts, the end part of the filament is provided with a hook head, and the filament is fixed on the first conductive support/the second conductive support by connecting the hook head with the hook parts.

Preferably, the number of first electrically conductive brackets corresponds to the number of second electrically conductive brackets, the first electrically conductive brackets being arranged around the outer bulb.

Preferably, the bottoms of both the outer and inner blisters are joined together so that the cavity is closed.

Preferably, the inner bulb is provided with perforations which communicate with the cavity.

Compared with the background technology, the utility model has the beneficial effects that:

the utility model provides a double-layer bulb shell inner light-emitting structure, which adopts a double-bulb shell structure in the scheme, and directly arranges filaments in a cavity between an inner bulb shell and an outer bulb shell, so that the structure that the conventional filaments are arranged on a lamp cap is eliminated, and the light-emitting area of the filaments can be increased by increasing the number of conductive brackets and filaments which are annularly arranged on the bulb shell, and the diameter of the filaments is not required to be increased. The scheme has the advantages of simple structure, compact connection, reasonable design and the like, so that the scheme is a product with both technical and economical properties.

[ description of the drawings ]

FIG. 1 is a schematic view of a light emitting structure in a double-layered bulb according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the inside of a dual-layer bulb according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a bulb structure according to a preferred embodiment of the present utility model;

fig. 4 is a schematic diagram showing the connection of the filament with the first conductive support and the second conductive support according to the preferred embodiment of the present utility model.

[ detailed description ] of the utility model

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

In the present utility model, unless explicitly stated and limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The technical scheme and the beneficial effects of the utility model are more clear and definite by further describing the specific embodiments of the utility model with reference to the drawings in the specification. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the utility model and are not to be construed as limiting the utility model.

The preferred embodiments provided by the utility model are: as shown in fig. 1 to 4, a double-layer bulb internal light-emitting structure comprises a bulb 1 and a conductive lamp cap 2, wherein the bulb 1 comprises an inner bulb 11 and an outer bulb 12, the outer bulb 12 is provided with a first conductive bracket 13, and the inner bulb 11 is provided with a second conductive bracket 14; the conductive lamp cap 2 is provided with a first contact point 21 and a second contact point 22, wherein the first contact point is positioned at the bottom of the conductive lamp cap, and the second contact point is positioned at the side surface of the conductive lamp cap; the first conductive bracket 13 is connected to the first contact point 21, the second conductive bracket 14 is connected to the second contact point 22, and the first conductive bracket 13 is connected to the second conductive bracket 14 to form a loop; the inner side of the outer bulb 12 is provided with a first groove 15, the outer side of the inner bulb 11 is provided with a second groove 16, the first conductive bracket 13 is embedded in the first groove 15, and the second conductive bracket is embedded in the second groove 16.

A cavity 17 is provided between the inner bulb 11 and the outer bulb 12, and the bottoms of both the outer bulb 12 and the inner bulb 11 are connected together so that the cavity 17 is closed. A filament 3 is arranged in the cavity 17, and two ends of the filament 3 are respectively connected with the first conductive bracket 13 and the second conductive bracket 14. The first conductive support 13 and the second conductive support 14 are both provided with hook parts 18, the end part of the filament 3 is provided with a hook head 31, and the filament 3 is fixed on the first conductive support 13/the second conductive support 14 by connecting the hook head 31 with the hook parts 18. The number of the first conductive brackets 13 corresponds to the number of the second conductive brackets 14, and the first conductive brackets 13 are arranged around the outer bulb 12 to make the bulb 1 emit light uniformly.

The inner bulb shell 11 is provided with a perforation 19, and the perforation 19 is communicated with the cavity 17, so that the conductive bracket can conveniently penetrate out of the perforation 19 and be embedded into the grooves; the conductive lamp cap 2 extends into the inner bulb shell 11, one end of the first conductive support and one end of the second conductive support extend into the conductive lamp cap to be connected with each other so as to form a loop, and the conductive lamp cap is correspondingly provided with a hole site; the first conductive support and the second conductive support extend into the conductive lamp cap to be dispensed, so that contact with the metal end face of the conductive lamp cap is avoided.

For solving the above-mentioned problem, this structure has adopted two bubble shell structures, and in the cavity between inner bubble shell and outer bubble shell with the filament setting of directness, has cancelled the structure of traditional filament setting at the lamp holder, and the lamp holder is just as electrically conductive effect in this scheme, establishes the quantity at electrically conductive support of bubble shell and filament through increasing the ring, can increase the light emitting area of filament, need not to increase the filament diameter.

In the description of the present utility model, a description of the terms "one embodiment," "preferred," "example," "specific example," or "some examples," etc., means 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 utility model, and a schematic representation of the terms described above in the present specification does 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.

From the above description of the structure and principles, it should be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, but rather that modifications and substitutions using known techniques in the art on the basis of the present utility model fall within the scope of the present utility model, which is defined by the appended claims.

Claims

1. The utility model provides a luminous structure in double-deck bulb, its characterized in that: the bulb comprises a bulb shell and a conductive lamp cap, wherein the bulb shell comprises an inner bulb shell and an outer bulb shell, the outer bulb shell is provided with a first conductive bracket, and the inner bulb shell is provided with a second conductive bracket; the conductive lamp cap is provided with a first contact point and a second contact point, the first conductive bracket is connected with the first contact point, and the second conductive bracket is connected with the second contact point;

2. The dual-layer in-cell light emitting structure of claim 1, wherein: the inner side of the outer bulb shell is provided with a first groove, the outer side of the inner bulb shell is provided with a second groove, the first conductive support is embedded in the first groove, and the second conductive support is embedded in the second groove.

3. The dual-layer in-cell light emitting structure of claim 1, wherein: the first conductive support and the second conductive support are both provided with hook parts, the end part of the filament is provided with a hook head, and the filament is fixed on the first conductive support/the second conductive support by connecting the hook head with the hook parts.

4. The dual-layer in-cell light emitting structure of claim 1, wherein: the first conductive brackets are arranged around the outer bulb shell, and the number of the first conductive brackets corresponds to that of the second conductive brackets.

5. The dual-layer in-cell light emitting structure of claim 1, wherein: the bottoms of the outer bulb and the inner bulb are connected together so that the cavity is closed.

6. The dual-layer in-cell light emitting structure of claim 1, wherein: the inner bulb shell is provided with a perforation which is communicated with the cavity.