CN218826960U

CN218826960U - High-wattage filament lamp

Info

Publication number: CN218826960U
Application number: CN202221742412.9U
Authority: CN
Inventors: 温文达; 林金云; 吴勇杰
Original assignee: Xiamen Topstar Lighting Co Ltd
Current assignee: Xiamen Topstar Lighting Co Ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-04-07
Anticipated expiration: 2032-07-06

Abstract

The utility model relates to the field of lighting fixtures, especially, relate to a high wattage filament lamp, it includes the stem, the stem includes glass pole and wire, the glass pole is hollow pole, the wire inlays in the glass pole. Inlay in the glass pole through the wire, improve the support intensity of glass pole by the wire, the improvement of glass pole intensity can suitably reduce the diameter of glass pole simultaneously, when satisfying the big filament of assembly, alleviates whole quality.

Description

High-wattage filament lamp

Technical Field

The utility model relates to the field of lighting fixtures, especially, relate to a high wattage filament lamp.

Background

In the prior art, a filament lamp uses a stem as a support for a filament. The traditional core column is a solid glass rod or a hollow glass rod, the strength of the traditional core column is enough when a small strip filament is assembled, but the strength is not enough when a large filament with high wattage and high lumen is assembled, and the core column is easy to break when a drop test is carried out, so that the product test fails.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a high wattage filament lamp for large filament assembly is provided with improved stem strength.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a high-wattage filament lamp, includes the stem, the stem includes glass pole and wire, the glass pole is hollow pole, the wire inlays in the glass pole.

Further, still include a plurality of filaments, the glass pole upper end is equipped with the pier nose, many head joints are located to pier nose global evenly spaced, and is a plurality of the upper end and the head joint of filament are connected.

Further, the device also comprises a driving plate; the stem column further comprises a fixed pipe, the upper end of the fixed pipe is connected with the glass rod, and the lower end of the fixed pipe is connected with the driving plate.

Furthermore, the lower end of the fixed pipe is a horn-shaped opening, and the size of the horn-shaped opening is matched with the driving plate.

Furthermore, the fixed pipe is a hollow pipe, two second connecting rods are arranged in the fixed pipe, the upper ends of the second connecting rods protrude out of the upper end of the fixed pipe, and the lower ends of the second connecting rods are connected with the driving plate.

Furthermore, a rectangular boss is arranged at the upper end of the fixed pipe, and two second connecting rods are respectively arranged at two ends of the rectangular boss in the length direction.

Furthermore, a support rod is further arranged in the fixed pipe, one end of the support rod is connected with the middle of the upper end of the fixed rod, and the other end of the support rod abuts against the drive plate.

The beneficial effects of the utility model reside in that: inlay in the glass pole through the wire, improve the support intensity of glass pole by the wire, the improvement of glass pole intensity can suitably reduce the diameter of glass pole simultaneously, when satisfying the big filament of assembly, alleviates whole quality.

Drawings

FIG. 1 is an exploded view of a high wattage filament lamp in accordance with an embodiment of the present invention;

FIG. 2 is a schematic diagram of a stem of a high wattage filament lamp in accordance with an embodiment of the present invention;

fig. 3 is a cross-sectional view of a stem of a high wattage filament lamp in accordance with an embodiment of the present invention.

Description of reference numerals:

1. a stem; 11. a glass rod; 111. heading; 12. a metal wire; 13. a fixed tube; 131. a rectangular boss; 132. a support bar; 2. a filament; 3. a drive plate; 5. a first connecting rod; 6. a second connecting rod.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 3, a high wattage filament 2 lamp is characterized by comprising a stem 1, wherein the stem 1 comprises a glass rod 11 and a metal wire 12, the glass rod 11 is a hollow rod, and the metal wire 12 is embedded in the glass rod 11.

From the above description, the beneficial effects of the utility model reside in that: inlay in glass pole 11 through wire 12, improve glass pole 11's support intensity by wire 12, the improvement of 11 intensity of glass pole can suitably reduce glass pole 11's diameter simultaneously, satisfies when assembling big filament 2, alleviates whole quality.

Further, still include a plurality of

filaments

2, 11 upper ends of glass pole are equipped with pier head 111, many head rod 5 are located uniformly at interval to pier head 111 global, and are a plurality of the upper end and the head rod 5 of filament 2 are connected.

As can be seen from the above description, the upper end of the filament 2 is fixed by the first connection rod 5 by using the abutment 111 provided at the upper end of the glass rod 11 as the connection part of the first connection rod 5; specifically, the pier 111 is a solid portion to ensure the strength after the first connecting rod 5 is connected.

Further, a drive plate 3 is also included; the core column 1 further comprises a fixing tube 13, the upper end of the fixing tube 13 is connected with the glass rod 11, and the lower end of the fixing tube 13 is connected with the driving plate 3.

As can be seen from the above description, the fixing tube 13 is used as a mounting seat for the glass rod 11, and the fixing tube 13 is matched with the driving plate 3; specifically, the diameter of the glass rod 11 is smaller than that of the fixing tube 13, the fixing tube 13 serves as a mounting seat for the glass rod 11, the diameter is designed to be large to ensure stable center of gravity, and the electric wires on the driving plate 3 may extend along the fixing tube 13 to be connected with the filament 2.

Further, the lower end of the fixed pipe 13 is a flared opening, and the size of the flared opening is matched with the drive plate 3.

It can be known from the above description that the setting of fixed pipe 13 lower extreme of horn shape opening makes fixed pipe 13 lower extreme when with drive plate 3 cooperatees, can leave the space of stepping down that satisfies the module installation on the drive plate 3 between horn shape opening and the drive plate 3, need not to design into with whole fixed pipe 13 and drive plate 3 size is equivalent to this reduces the quality after the installation.

Further, the fixed pipe 13 is a hollow pipe, two second connecting rods 6 are arranged in the fixed pipe 13, the upper ends of the second connecting rods 6 protrude out of the upper ends of the fixed pipe 13, and the lower ends of the second connecting rods 6 are connected with the driving plate 3.

As is apparent from the above description, the hollow tube arrangement through the fixing tube 13 enables the second connecting rod 6 to be arranged inside the fixing tube 13 as a connection of the driving plate 3 to the filament 2; the second connecting rod 6 also serves as a connecting support for the lower end of the filament 2.

Further, a rectangular boss 131 is arranged at the upper end of the fixing tube 13, and the two second connecting rods 6 are respectively arranged at two ends of the rectangular boss 131 in the length direction.

As can be seen from the above description, while satisfying the assembly of the two second tie bars 6 in the length direction of the fixed tube 13, by providing the rectangular bosses 131, the overall mass of the fixed tube 13 can be reduced compared to the entire cylindrical fixed tube 13.

Further, a support rod 132 is further arranged in the fixed pipe 13, one end of the support rod 132 is connected with the middle of the upper end of the fixed rod, and the other end of the support rod 132 abuts against the drive plate 3.

As is apparent from the above description, by the support rods 132 provided in the stationary pipe 13, the strength of the stem 1 is reinforced by the support rods 132 while securing the support area between the stationary pipe 13 and the drive plate 3.

Referring to fig. 1 to 3, a first embodiment of the present invention is:

the utility model discloses an use the scene to do: when the core column 1 of the conventional glass rod 11 is connected with the large filament 2, the strength of the core column 1 is insufficient, so that the core column 1 is easy to break in a drop test, and a product test fails.

As shown in fig. 1 to 3, a high wattage filament 2 lamp of the present embodiment includes a driving plate 3, a stem 1 and a plurality of filaments 2, the stem 1 including a glass rod 11, a metal wire 12 and a fixing tube 13.

As shown in fig. 2, the glass rod 11 is a hollow rod, and the metal wire 12 is embedded in the glass rod 11.

As shown in fig. 2 and 3, a pier 111 is arranged at the upper end of the glass rod 11, a plurality of first connecting rods 5 are uniformly arranged on the circumferential surface of the pier 111 at intervals, and the upper end of the filament 2 is connected with the first connecting rods 5.

As shown in fig. 1 to 3, the upper end of the fixing tube 13 is connected to the glass rod 11, and the lower end of the fixing tube 13 is connected to the driving plate 3.

The lower end of the fixed pipe 13 is a horn-shaped opening, and the size of the horn-shaped opening is matched with the driving plate 3. Specifically, the driving plate 3 is disposed in a housing, and the lower end of the fixing tube 13 abuts against the housing.

As shown in fig. 2, the fixed pipe 13 is a hollow pipe, two second connecting rods 6 are arranged in the fixed pipe 13, the upper ends of the second connecting rods 6 protrude out of the upper end of the fixed pipe 13, and the lower ends of the second connecting rods 6 are connected with the drive plate 3. Specifically, the second connection rod 6 protruding from the upper end of the fixed pipe 13 has a plurality of connection rods extending outward.

As shown in fig. 1 to 3, a rectangular boss 131 is disposed at the upper end of the fixing tube 13, and the two connecting rods are disposed at two ends of the rectangular boss 131 in the length direction.

As shown in fig. 2, a support rod 132 is further disposed in the fixed tube 13, one end of the support rod 132 is connected to the middle of the upper end of the fixed rod, and the other end of the support rod 132 abuts against the drive plate 3.

The utility model discloses a theory of operation does: the original glass rod 11 is designed into the glass rod 11 embedded with the metal wire 12, so that the strength of the core column 1 is improved, and the requirement of assembling the large filament 2 is met.

The two ends of the filament 2 are respectively connected and supported by the first connecting rod 5 of the pier head 111 at the upper end of the glass rod 11 and the second connecting rod 6 on the rectangular boss 131 at the upper end of the fixing tube 13.

Through the setting of rectangle boss 131, the bracing piece 132 in the fixed pipe 13 and the tubaeform opening of fixed pipe 13 lower extreme in fixed pipe 13 upper end, when reducing whole quality, guarantee its and drive plate 3's installation area and the stability after the installation.

To sum up, the utility model provides a pair of high wattage filament lamp inlays in glass pole through the wire, improves the support intensity of glass pole by the wire, and the improvement of glass pole intensity can suitably reduce the diameter of glass pole simultaneously, satisfies when assembling big filament, alleviates whole quality.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The high-wattage filament lamp is characterized by comprising a core column, wherein the core column comprises a glass rod and a metal wire, the glass rod is a hollow rod, and the metal wire is embedded in the glass rod; still include a plurality of filaments, the glass pole upper end is equipped with the pier nose, many head joints are located to pier nose global evenly spaced, and are a plurality of the upper end and the head joint of filament are connected.

2. The high wattage filament lamp according to claim 1 further comprising a driver board; the stem column further comprises a fixed pipe, the upper end of the fixed pipe is connected with the glass rod, and the lower end of the fixed pipe is connected with the driving plate.

3. The high wattage filament lamp according to claim 2 wherein the lower end of the fixed tube is flared, the flared being sized to fit the drive plate.

4. The high wattage filament lamp according to claim 2 wherein the fixed tube is a hollow tube and two second connecting rods are provided in the fixed tube, the upper ends of the second connecting rods protruding from the upper end of the fixed tube and the lower ends of the second connecting rods being connected to the driving plate.

5. The high wattage filament lamp according to claim 4 wherein the upper end of the fixed tube is provided with a rectangular boss, and the two second connecting rods are respectively provided at both ends of the rectangular boss in the length direction.

6. The high wattage filament lamp according to claim 4 wherein a support rod is further provided in the fixing tube, one end of the support rod is connected to the middle of the upper end of the fixing rod, and the other end of the support rod abuts against the driving plate.