Adjustable filament lamp
By combining filament modules and lamp board modules, the switching between colored light and white light sources is achieved, solving the limitations of traditional filament lamp light sources and improving product performance and usage flexibility.
Patent Information
- Application Number
- CN202520605794.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional filament lamp light sources have limitations and cannot achieve diversified adjustment of the light source.
The system employs a combination of filament modules and lamp board modules, which are respectively colored light and white light source modules. The switching and combination of light sources are achieved through different electrical connection methods, including the separate design of colored light source modules and white light source modules.
It enables the switching between colored light and white light, improving product performance and usage flexibility, meeting users' diverse needs for decorative and functional lighting, and reducing the mutual interference between colored light and white light.
Smart Images
Figure CN223924558U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of LED lighting technology, and more specifically, relates to an adjustable filament lamp. Background Technology
[0002] With the rapid development of lighting technology, people's requirements for the functionality and decoration of lamps are increasing day by day. Filament lamps, as a product of the combination of traditional light sources and modern LED technology, have significant advantages in appearance, light effect and functional expansion. However, traditional filament lamps are mostly based on a single filament light source, and the filament light source has certain limitations due to the limitations of the substrate. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an adjustable filament lamp that can achieve adjustable light source.
[0004] The present invention provides an adjustable filament lamp, comprising a core column, wherein a filament module and a lamp board module are arranged sequentially from top to bottom on the core column; the upper end of the filament module is fixed and electrically connected to the corresponding first conductive wire arranged on the top of the core column; the lower end of the filament module is embedded in the lamp board module and installed and connected to the lamp board module.
[0005] The light panel module is a colored light source module, and the filament module is a white light source module; or...
[0006] The filament module is a colored light source module, and the lamp board module is a white light source module.
[0007] As a further improvement of this utility model, the core column includes a horn tube, on which a second conductive wire is provided; the lamp panel module is electrically connected to the outside through the second conductive wire.
[0008] As a further improvement of this utility model, the lower end of the filament module is electrically connected to the lamp board module, and is electrically connected to the second conductive wire disposed on the core column horn tube through the lamp board module.
[0009] As a further improvement of this utility model, the lower end of the filament module is installed through the lamp board module, and the lower end of the filament module is directly installed and connected to the second conductive wire installed on the core column horn tube, and is electrically connected.
[0010] As a further improvement of this utility model, the colored light source module is one or more of red light source, green light source and blue light source;
[0011] The white light source module can be one or more of the following: a cool white light source module or a warm white light source module.
[0012] As a further improvement of this utility model, the filament module is a straight, rigid filament.
[0013] As a further improvement of this utility model, the lamp panel module includes a first substrate, and each light source module is arranged on one or both sides of the first substrate.
[0014] The first substrate is an aluminum first substrate or a ceramic aluminum first substrate.
[0015] As a further improvement of this utility model, the filament module and the various light source modules on the lamp board module are connected in series, in parallel, or in a mixed series-parallel connection.
[0016] As a further improvement of this utility model, it also includes a carrier, a filament module and a lamp board module arranged inside the carrier, and the two ends of each light source circuit formed therefrom are electrically connected to a built-in or external power supply.
[0017] Compared with existing technologies, the advantages of this utility model are as follows: The solution of this utility model, through the combination and connection structure of the filament module and the lamp board module, not only achieves the switching function between colored light and white light, but also improves the product's performance and flexibility of use; by using the lamp board module, the effect is no longer limited by the filament, making the combination of light sources more diverse; by designing the colored light source module and the white light source module separately (the filament module and the lamp board module respectively undertake different light source functions), it can meet the different needs of users in decorative and functional lighting while reducing the mutual interference between colored light and white light. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of one embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of another embodiment of the present invention.
[0020] Explanation of the labels in the diagram:
[0021] 1. Filament module; 2. Lamp board module; 3. Core column. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0023] For specific implementation examples, please refer to: Figure 1-2 An adjustable filament lamp includes a core post 3, from top to bottom, a filament module 1 and a lamp board module 2 are arranged on the core post 3; the upper end of the filament module 1 is fixed and electrically connected to the corresponding first conductive wire arranged on the top of the core post, and the lower end of the filament module 1 is embedded in the lamp board module 2 and installed and connected to the lamp board module 2.
[0024] Lamp panel module 2 is a colored light source module, and filament module 1 is a white light source module; or,
[0025] Filament module 1 is a colored light source module, and lamp board module 2 is a white light source module.
[0026] The colored light source module is one or more of red light source, green light source and blue light source; the white light source module is one or more of cool white light source module or warm white light source module.
[0027] Each light source module includes several conductive lines, a second substrate, and several light-emitting chips; each light-emitting chip is connected in series, in parallel, or in series-parallel connection through conductive lines; each light-emitting chip is laid along the length of the second substrate.
[0028] The light-emitting chip is one or more of the following: red light-emitting chip, green light-emitting chip, blue light-emitting chip, cool white light-emitting chip, or warm white light-emitting chip.
[0029] If the chips used in the light source modules that constitute red, green, and blue light are all blue light chips, then to generate red, green, and blue light, it is necessary to cover them with fluorescent adhesive of different ratios. In this way, red, green, and blue light are generated by exciting the light emitted by the blue light chip. Similarly, cool white light-emitting chips and warm white light-emitting chips can also use blue light chips covered with corresponding fluorescent adhesive to excite cool white and / or warm white light.
[0030] If the chips used in the light source modules that make up red, green, and blue light are corresponding red light-emitting chips, green light-emitting chips, and blue light-emitting chips, then the adhesive covering the outer periphery of the chips is transparent adhesive, forming light source modules of the corresponding colors.
[0031] Optionally, the core column 3 includes a horn tube with a second conductive wire on it; the lamp panel module 2 is electrically connected to the outside through the second conductive wire.
[0032] In one embodiment, the lower end of the filament module 1 is electrically connected to the lamp board module 2, and the lamp board module 2 is electrically connected to the second conductive wire disposed on the core column horn tube.
[0033] In another embodiment, the lower end of the filament module 1 is disposed through the lamp board module 2, and the lower end of the filament module 1 is directly installed and connected to the second conductive wire disposed on the core column horn tube, and is electrically connected.
[0034] Optionally, filament module 1 is a straight, rigid filament.
[0035] The lamp panel module 2 includes a first substrate, and each light source module is arranged on one or both sides of the first substrate.
[0036] Optionally, the light source module on the lamp board module 2 is a surface mount light source module; each surface mount light source module includes several surface mount LEDs connected in series, parallel or series-parallel via a PCB board.
[0037] Preferably, the first substrate is an aluminum substrate or a ceramic-aluminum substrate.
[0038] The filament module 1 and the various light source modules on the lamp board module 2 are connected in series, in parallel, or in a mixed series-parallel connection.
[0039] Optionally, the adjustable filament lamp also includes a carrier, with the filament module 1 and the lamp board module 2 arranged inside the carrier, and the two ends of each light source circuit formed by them electrically connected to a built-in or external power supply.
[0040] Optionally, the carrier is a bubble shell, and the bubble shell and the core column are vacuum sealed to form a vacuum-sealed cavity. The cavity is filled with a gas with high thermal conductivity and low viscosity, which can dissipate the heat generated by the filament module 1 and the lamp board module 2 during operation through the heat conduction and convection of the gas and then through the bubble shell.
[0041] The above description is merely a preferred embodiment of this application; however, the scope of protection of this application is not limited thereto; any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and its improved concept, should be covered within the scope of protection of this application.
Claims
1. An adjustable filament lamp characterized by: The core column is sequentially provided with a filament module and a lamp panel module from top to bottom; the upper end of the filament module is fixed and electrically connected in conduction with the corresponding first electrically conductive filament arranged at the top of the core column, and the lower end of the filament module is embedded in the lamp panel module and is mounted and connected with the lamp panel module; The filament module is a colored light source module, and the lamp panel module is a white light source module; or The filament module is a colored light source module, and the lamp panel module is a white light source module.
2. An adjustable filament lamp as claimed in claim 1, characterized in that: The core column comprises a trumpet tube, and a second electrically conductive filament is arranged on the trumpet tube; the lamp panel module is electrically connected in conduction with the outside through the second electrically conductive filament.
3. An adjustable filament lamp as claimed in claim 2, characterized in that: The lower end of the filament module is electrically connected in conduction with the lamp panel module and is electrically connected in conduction with the second electrically conductive filament arranged on the trumpet tube of the core column through the lamp panel module.
4. An adjustable filament lamp as claimed in claim 2, characterized in that: The lower end of the filament module is arranged through the lamp panel module, the lower end of the filament module is directly mounted and connected with the second electrically conductive filament arranged on the trumpet tube of the core column, and is electrically connected in conduction.
5. An adjustable filament lamp as claimed in claim 1, characterized in that: The colored light source module is one or more of a red light source, a green light source and a blue light source; The white light source module is one or more of a cold white light source module or a warm white light source module.
6. An adjustable filament lamp as claimed in claim 1, characterized in that: The filament module is a straight bar or a hard filament.
7. An adjustable filament lamp as claimed in claim 5, characterized in that: The lamp panel module comprises a first substrate, and each light source module is arranged on one side or both sides of the first substrate. The first substrate is an aluminum substrate or an aluminum-titanium substrate.
8. An adjustable filament lamp as defined in claim 5, wherein: The filament module and each light source module on the lamp panel module are connected in series, in parallel or in a mixed connection of series and parallel.
9. An adjustable filament lamp as defined in claim 5, wherein: A carrier is further included, the filament module and the lamp panel module are arranged in the carrier, and two extreme ends of each light source loop formed thereby are electrically connected to an internal or external power supply.