CN210567618U - Filament lamp - Google Patents
Filament lamp Download PDFInfo
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- CN210567618U CN210567618U CN201921265813.8U CN201921265813U CN210567618U CN 210567618 U CN210567618 U CN 210567618U CN 201921265813 U CN201921265813 U CN 201921265813U CN 210567618 U CN210567618 U CN 210567618U
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- lamp holder
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- disc
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Abstract
A filament lamp comprises a lampshade filament assembly, a plug, a driving assembly, a lamp holder drawing pin and heat dissipation glue. The lower end of the middle connecting piece of the lampshade filament assembly is fixedly connected with the lower end of the lampshade, the upper end of the middle connecting piece is fixedly connected with the lower end of the solid column, and the filaments are uniformly distributed around the solid column. The driving component is arranged in the lamp holder and is electrically connected with the lamp filament in the lamp shade lamp filament component. The plug comprises a disc, a circular truncated cone and a connecting pipe. The upper part of the round table cylinder is big and the lower part is small, and the lower end is fixedly connected with the round disc. The connecting pipe is fixedly connected with the middle part of the disc, and the exhaust pipe is inserted in the connecting pipe. Three wire passing notches are arranged on the periphery of the disc. The driving assembly is electrically connected with the lower end of a conductor which is correspondingly fixed on the middle connecting piece and electrically connected with the filament at the upper end through a lead which passes through the wire passing gap. The heat dissipation glue is filled between the lamp cap and the corresponding surfaces of the driving assembly and the plug. Has the advantages that: the problem that the filled heat dissipation glue leaks into the lower end horn shape of the middle connecting piece when the heat dissipation glue is filled into the lamp holder can be prevented.
Description
Technical Field
The utility model relates to a filament lamp technical field.
Background
The filament-shaped LED lamp has high lighting effect, small volume and the like similar to an incandescent lamp, can directly and conveniently replace the incandescent lamp, and is popular with consumers. Patent document No. 201621134857.3, No. CN 206176086U, entitled "an easily assembled LED filament bulb" discloses an LED filament bulb: the lamp holder comprises a bulb shell, a lamp wick support, a driving power supply, a lamp holder and an LED filament, wherein the lamp wick support comprises a driving power supply support seat and upper stand columns which are respectively connected above the driving power supply support seat, the driving power supply is arranged on the driving power supply support seat, a first metal lead wire used for being connected with the driving power supply is LED through the driving power supply support seat, a second metal lead wire used for being connected with the first metal lead wire is arranged below the driving power supply, and a third metal lead wire used for being connected with an electrode at the bottom end of the LED filament is arranged above the driving power supply; the upper stand column is a hollow column, a plastic plug is installed at the top end of the upper stand column, and the plastic plug is provided with a connecting column body used for being inserted into the upper stand column and a fourth metal lead used for being connected with an electrode at the top end of the LED lamp filament. The utility model discloses a can overcome the defect of current spot welder spot welding LED filament, nevertheless its plastics end cap is established on the stand top, and the plastics end cap is provided with and is used for injecting the connection cylinder in the stand and is used for connecting the fourth metal lead wire of LED filament top electrode. The conventional high-power LED filament bulb has high power, and the heat productivity of the whole lamp driving, especially key parts, is high, so that heat dissipation glue needs to be filled and sealed in the lamp holder. However, the part for installing the LED filament is connected with the lower end of the lampshade through a horn tube section, and in the glue filling process, a large amount of heat dissipation glue flows into the horn tube section, and the part of glue does not have any effect, but simultaneously the appearance of the whole lamp is also poor, so that the requirement of a user on attractiveness is influenced.
Disclosure of Invention
The main object of the present invention is to provide a heat dissipation rubber plug for preventing a large amount of heat dissipation rubber from flowing into a horn tube section at the lower end of the LED filament mounting portion in the filament lamp bulb during the potting process.
The utility model discloses used technical scheme is: a filament lamp comprises a lampshade filament assembly, a driving assembly, a lamp holder drawing pin and heat dissipation glue;
the lampshade filament assembly comprises a lampshade, a filament, a solid column and an intermediate connecting piece;
the lower end of the middle connecting piece is in a horn shape; the lower end of the middle connecting piece is fixedly connected with the lower end of the lampshade, the upper end of the middle connecting piece is fixedly connected with the lower end of the solid column, a plurality of filaments are uniformly distributed around the solid column, the upper ends of the filaments are electrically connected through a conductor fixed at the upper end of the solid column, and the lower ends of the filaments are electrically connected with a conductor fixed at the upper end of the middle connecting piece; the upper end of the exhaust pipe is fixedly connected with the upper end of the middle connecting piece;
the driving component is arranged in the lamp holder and is electrically connected with a filament in the lampshade filament component;
the lamp holder drawing pin is fixed at the lower end of the lamp holder;
when the lamp holder is a screw lamp holder, the number of the lamp holder drawing pins is one, and the driving assembly is simultaneously electrically connected with the lamp holder and the lamp holder drawing pins; when the lamp holder is a socket lamp holder, the number of the lamp holder drawing pins is two, and the driving assembly is only electrically connected with the lamp holder drawing pins;
the lampshade filament assembly also comprises an exhaust pipe and an exhaust pipe; the upper end of the middle connecting piece is provided with a counter bore, and the upper end of the exhaust pipe is fixedly connected with the bottom of the counter bore at the upper end of the middle connecting piece; the plug comprises a disc, a circular truncated cone and a connecting pipe;
the inner diameter of the upper end of the circular table cylinder is larger than that of the lower end of the circular table cylinder, and the lower end of the circular table cylinder is fixedly connected with the disc; the lower end of the connecting pipe is fixedly connected with the middle part of the disc, and the lower end of the exhaust pipe is inserted in the connecting pipe;
a plurality of wire passing notches are arranged on the periphery of the disc; the driving assembly is electrically connected with the lower end of a conductor which is correspondingly fixed on the middle connecting piece and is electrically connected with the filament at the upper end through a lead which passes through the wire passing gap;
the heat dissipation glue is filled between the lamp cap and the corresponding surfaces of the driving assembly and the plug.
Here the rim diameter of the disc is equal to the diameter of the electronic drive PCB board. The utility model wraps the edges of the discs together by means of the heated flow of the lamp cap daub, and the arrangement of the plug can prevent the glue from entering the trumpet-shaped lower end of the middle connecting piece during the glue filling so as to play a role of heat dissipation glue; the wire casing that exists at the disc edge prevents that drive assembly wire winding after, disc edge perk from influencing the heat dissipation and glue the effect. The connecting pipe arranged in the middle of the disc is used for inserting the lower end of the exhaust pipe, so that the parts are simple and clear to assemble and position, and the assembling quality can be improved. In addition, the disc, the circular table cylinder and the connecting pipe of the plug can be integrally manufactured, or the disc and the connecting pipe are fixedly connected together in a threaded structure or a welding mode after being manufactured respectively, and the disc and the circular table cylinder are fixedly connected together in a screw or welding mode.
Preferably, the disc is fixedly connected with the side wall of the connecting pipe through an upper recess with a right trapezoid cross section. This preferred scheme is favorable to improving the whole height of end cap.
Preferably, the upper end of the connecting pipe is a bellmouth section with a large upper part and a small lower part. This preferred scheme is favorable to improving the operating speed that the lower extreme of blast pipe was planted in the connecting tube, and then improves production efficiency.
Preferably, the length of the connection pipe is equal to one third of the length of the exhaust pipe. This preferred scheme is favorable to the weight of balanced location effect and lamps and lanterns, material saving consumption cost.
Preferably, a middle round table with the diameter of the upper end larger than that of the lower end is arranged between the lower end of the connecting pipe and the disc; the upper end and the lower end of the middle round platform are respectively and fixedly connected with the disc and the connecting pipe. This preferred scheme is favorable to improving the stability and the reliability of corresponding structure.
To sum up, the beneficial effects of the utility model are that: the problem that the filled heat dissipation glue leaks into the trumpet shape at the lower end of the middle connecting piece when the heat dissipation glue is filled into the lamp holder in the production process of the filament lamp can be effectively prevented.
Drawings
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2: the utility model has the structure schematic diagram after the lamp holder and the heat dissipation glue are removed;
FIG. 3: the structure schematic diagram of the plug;
FIG. 4: a schematic bottom view of the plug;
in the figure: the lamp shade comprises a lamp shade filament assembly 1, a lamp shade 1.1, a lamp filament 1.2, a solid column 1.3, an intermediate connecting piece 1.4, an exhaust pipe 1.5, a plug 2, a disc 2.1, a round table cylinder 2.2, a connecting pipe 2.3, a wire passing notch 2.4, an intermediate round table 2.5, a driving assembly 3, a lamp holder 4, a lamp holder drawing pin 5 and heat dissipation glue 6.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings. The orientation in the description is based on fig. 1.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the lamp of the present invention includes a lamp shade filament assembly 1, a driving assembly 3, a lamp cap 4, a lamp cap drawing pin 5 and a heat dissipation glue 6.
The lampshade filament assembly 1 comprises a lampshade 1.1, a filament 1.2, a solid column 1.3 and an intermediate connecting piece 1.4. The lower end of the middle connecting piece 1.4 is a bell mouth section. The lower end of the middle connecting piece 1.4 is fixedly connected with the lower end of the lampshade 1.1, and the upper end of the middle connecting piece 1.4 is fixedly connected with the lower end of the solid column 1.3. The plurality of filaments 1.2 are uniformly distributed around the solid column 1.3, the upper ends of the filaments 1.2 are electrically connected through conductors fixed at the upper ends of the solid columns 1.3, and the lower ends of the filaments 1.2 are electrically connected with conductors fixed at the upper ends of the middle connecting pieces 1.4.
The driving component 3 is arranged in the lamp holder 4, and the driving component 3 is electrically connected with the filament 1.2 in the lampshade filament component 1. A lamp cap drawing pin 5 is fixed at the lower end of the lamp cap 4. When the lamp holder 4 is a screw lamp holder, the number of the lamp holder drawing pins 5 is one, and the driving component 3 is simultaneously electrically connected with the lamp holder 4 and the lamp holder drawing pins 5; when the lamp holder 4 is a socket lamp holder, the number of the lamp holder drawing pins 5 is two, and the driving component 3 is only electrically connected with the lamp holder drawing pins 5. The lamp cap 4 of the present embodiment is a screw cap.
In addition, a plug 2 is also included. The lampshade filament assembly 1 also comprises an exhaust pipe 1.5. The upper end of the middle connecting piece is provided with a counter bore, and the upper end of the exhaust pipe 1.5 is fixedly connected with the bottom of the counter bore at the upper end of the middle connecting piece 1.4. The plug 2 comprises a disc 2.1, a circular truncated cone 2.2 and a connecting pipe 2.3. The inner diameter of the upper end of the round table cylinder 2.2 is larger than that of the lower end, and the lower end of the round table cylinder 2.2 is fixedly connected with the round disc 2.1. The lower end of the connecting pipe 2.3 is fixedly connected with the middle part of the disc 2.1, preferably, a middle round table 2.5 with the diameter of the upper end larger than that of the lower end is arranged between the lower end of the connecting pipe 2.3 and the disc 2.1, and the upper end and the lower end of the middle round table 2.5 are respectively fixedly connected with the disc 2.1 and the connecting pipe 2.3; the disc 2.1 is fixedly connected with the side wall of the connecting pipe 2.3 through an upper concave with a right trapezoid cross section. The lower end of the exhaust pipe 1.5 is inserted into the connecting pipe 2.3, and preferably, the upper end of the connecting pipe 2.3 is a flared section with a large upper end and a small lower end to facilitate the insertion of the lower end of the exhaust pipe 1.5, and the length of the connecting pipe 2.3 is equal to one third of the length of the exhaust pipe 1.5. The periphery of the disc 2.1 is provided with three wire passing notches 2.4. The driving component 3 is electrically connected with a conductor which is correspondingly fixed on the middle connecting piece and is electrically connected with the filament 1.2 at the upper end through a lead wire which passes through the wire passing gap 2.4. In this embodiment, the thread passing notch 2.4 divides the circular truncated cone at the corresponding position. The heat dissipation glue 6 is filled between the lamp cap 4 and the corresponding surfaces of the driving assembly 3 and the plug 2.
Some specific details of the above embodiments are not described herein because they are not described in detail in the prior art.
The above-described embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Indeed, many equivalent variations in the shapes, constructions and design objectives of the devices according to the present invention are possible. Therefore, all equivalent changes made in the shape, structure and design objectives of the present invention should be considered within the scope of the present invention, i.e. all equivalent changes should be protected by the present invention.
Claims (5)
1. A filament lamp comprises a lampshade filament assembly (1), a driving assembly (3), a lamp holder (4), a lamp holder drawing pin (5) and heat dissipation glue (6);
the lampshade filament assembly (1) comprises a lampshade (1.1), a filament (1.2), a solid column (1.3) and an intermediate connecting piece (1.4);
the lower end of the middle connecting piece is in a horn shape; the lower end of the middle connecting piece is fixedly connected with the lower end of the lampshade, the upper end of the middle connecting piece is fixedly connected with the lower end of the solid column, a plurality of filaments are uniformly distributed around the solid column, the upper ends of the filaments are electrically connected through a conductor fixed at the upper end of the solid column, and the lower ends of the filaments are electrically connected with a conductor fixed at the upper end of the middle connecting piece;
the driving component is arranged in the lamp holder and is electrically connected with a filament in the lampshade filament component;
the lamp holder drawing pin is fixed at the lower end of the lamp holder;
when the lamp holder is a screw lamp holder, the number of the lamp holder drawing pins is one, and the driving assembly is simultaneously electrically connected with the lamp holder and the lamp holder drawing pins; when the lamp holder is a socket lamp holder, the number of the lamp holder drawing pins is two, and the driving assembly is only electrically connected with the lamp holder drawing pins;
the method is characterized in that: the device also comprises a plug (2); the lampshade filament assembly also comprises an exhaust pipe (1.5); the upper end of the middle connecting piece is provided with a counter bore, and the upper end of the exhaust pipe is fixedly connected with the bottom of the counter bore at the upper end of the middle connecting piece;
the plug comprises a disc (2.1), a round table cylinder (2.2) and a connecting pipe (2.3);
the inner diameter of the upper end of the circular table cylinder is larger than that of the lower end of the circular table cylinder, and the lower end of the circular table cylinder is fixedly connected with the disc; the lower end of the connecting pipe is fixedly connected with the middle part of the disc, and the lower end of the exhaust pipe is inserted in the connecting pipe;
a plurality of wire passing notches (2.4) are arranged on the periphery of the disc; the driving assembly is electrically connected with a conductor which is correspondingly fixed on the middle connecting piece and is electrically connected with the filament at the upper end through a lead which passes through the wire passing gap;
the heat dissipation glue is filled between the lamp cap and the corresponding surfaces of the driving assembly and the plug.
2. A filament lamp as defined in claim 1, wherein: the disc (2.1) is fixedly connected with the side wall of the connecting pipe (2.3) through an upper concave with a right trapezoid cross section.
3. A filament lamp as defined in claim 1, wherein: the upper end of the connecting pipe (2.3) is a bellmouth section with a large upper part and a small lower part.
4. A filament lamp as defined in claim 1, wherein: the length of the connecting pipe (2.3) is equal to one third of the length of the exhaust pipe (1.5).
5. A filament lamp as defined in claim 1, wherein: a middle round table (2.5) with the diameter of the upper end larger than that of the lower end is arranged between the lower end of the connecting pipe (2.3) and the disc (2.1); the upper end and the lower end of the middle round platform (2.5) are respectively fixedly connected with the disc (2.1) and the connecting pipe (2.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265813.8U CN210567618U (en) | 2019-08-06 | 2019-08-06 | Filament lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265813.8U CN210567618U (en) | 2019-08-06 | 2019-08-06 | Filament lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210567618U true CN210567618U (en) | 2020-05-19 |
Family
ID=70659781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921265813.8U Active CN210567618U (en) | 2019-08-06 | 2019-08-06 | Filament lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210567618U (en) |
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2019
- 2019-08-06 CN CN201921265813.8U patent/CN210567618U/en active Active
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