CN210717008U

CN210717008U - Decorative lamp and lamp string

Info

Publication number: CN210717008U
Application number: CN201921857924.8U
Authority: CN
Inventors: 郭志坚
Original assignee: Belgravia Wood Co Ltd
Current assignee: Belgravia Wood Co Ltd; Belgravia Wood Ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-09
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a ornament lamp and lamp cluster. This ornament lamp includes: a light-transmitting lamp post; the first end of the anode bracket is positioned in the light-transmitting lamp post, and the second end of the anode bracket is positioned outside the light-transmitting lamp post; the first end of the cathode bracket is positioned in the light-transmitting lamp post, and the second end of the cathode bracket is positioned outside the light-transmitting lamp post; an LED chip connected to the first end of the cathode holder and the first end of the anode holder; the light-transmitting lamp post is an integrally-formed part and encapsulates the first end of the anode support, the first end of the cathode support and the LED chip, and the ratio of the height of the light-transmitting lamp post to the maximum diameter of the light-transmitting lamp post is not less than 2.5. The decorative lamp can provide a larger display area and a larger display volume through the decorative lamp, and the cost of the decorative lamp is reduced.

Description

Decorative lamp and lamp string

Technical Field

The utility model relates to a ornament lamp and lamp cluster.

Background

Traditional christmas decorative lamp string includes a plurality of decoration incandescent lamps that establish ties through the electric wire, and this kind of decoration incandescent lamp generally includes the more slender bulb post of printing opacity, encapsulates the tungsten filament wick in the bulb post and follow two electrode pins that the tungsten filament wick both ends were drawn forth, and two electrode pins are separated through scalding the pearl, are the vacuum seal state in making the bulb post through vacuum operation. When current passes through a high resistance tungsten filament wick, the tungsten filament wick generates high heat and emits incandescent light. The Christmas decorative lamp is gradually replaced by the LED decorative lamp due to the defects of high energy consumption, short service life and the like.

At present, the christmas decorative lamp string is formed by directly connecting a plurality of LED lamp beads through wires. However, the traditional or standard LED lamp bead has a small volume, and the ratio of the height to the diameter is usually not greater than 2, so that the volume and the area of the display are not large enough, which results in a poor display effect and fails to meet the requirements of people on the decorative effect of the light. If a plastic shell is additionally arranged outside the LED lamp bead, the manufacturing cost is greatly increased, because the shell needs to be additionally manufactured, and an additional process is needed for assembling the manufactured shell and the LED lamp bead together.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a decorative lamp, it can provide great show area and show volume through self promptly, has reduced the cost of decorative lamp. The utility model also provides a ornament lamp.

In one aspect, a decorative light is provided, comprising: a light-transmitting lamp post; the first end of the anode bracket is positioned in the light-transmitting lamp post, and the second end of the anode bracket is positioned outside the light-transmitting lamp post; the first end of the cathode bracket is positioned in the light-transmitting lamp post, and the second end of the cathode bracket is positioned outside the light-transmitting lamp post; an LED chip connected to the first end of the cathode holder and the first end of the anode holder; the light-transmitting lamp post is an integrally-formed part and encapsulates the first end of the anode support, the first end of the cathode support and the LED chip, and the ratio of the height of the light-transmitting lamp post to the maximum diameter of the light-transmitting lamp post is not less than 2.5.

Further, the ratio of the height of the light-transmitting lamp post to the maximum diameter of the light-transmitting lamp post is not less than 3.

Further, the ratio of the height of the light-transmitting lamp post to the maximum diameter of the light-transmitting lamp post is not less than 4.

Further, the LED chip is fixed at the first end of the cathode support and connected with the first end of the anode support through a connecting wire, and/or the light-transmitting lamp post is a transparent post or a semi-transparent post, and/or the light-transmitting lamp post is formed by resin infusion, and/or the cross section of the light-transmitting lamp post is in a circular shape, and/or the decorative lamp is a Christmas decorative lamp.

Further, the anode support and the cathode support respectively penetrate through the bottom of the light-transmitting lamp post, and/or the light-transmitting lamp post is provided with a longitudinal symmetry plane, and the outer contour of the light-transmitting lamp post is symmetrical about the longitudinal symmetry plane.

Further, the light-transmitting lamp post comprises a cylindrical portion, a truncated cone portion and an arch portion in sequence in a direction from the bottom to the top thereof.

Further, a ratio of a height of the cylindrical portion to a maximum diameter of the light-transmitting lamp post is not less than 2.5, a height of the truncated cone portion is less than a height of the cylindrical portion, and a height of the dome portion is less than a height of the truncated cone portion.

Furthermore, the decorative lamp also comprises a protective shell, a first wire and a second wire which are connected with the protective shell, the bottom of the light-transmitting lamp post is fixed in the protective shell, the second end of the anode support is electrically connected with a core material of the first wire in the protective shell, and the second end of the cathode support is electrically connected with a core material of the second wire in the protective shell.

Furthermore, the decorative lamp also comprises a PCB board, the bottom of the light-transmitting lamp post is attached to the PCB board, and the second end of the anode support and the second end of the cathode support are respectively electrically connected with a circuit on the PCB board.

In another aspect, a light string is provided, which has the decorative lamp.

The utility model provides an among the ornament lamp finished product, printing opacity lamp pole is integrated into one piece, the ratio of the height of printing opacity lamp pole and the maximum diameter of printing opacity lamp pole is not less than 2.5, also, printing opacity lamp pole self can be the ornament lamp that user needs with direct integrated into one piece, the area of exhibition who satisfies the user's demand is provided, show volume and molding, thus, just need not to set up extra plastic casing on the printing opacity lamp pole, the required manufacturing cost of manufacturing plastic casing and the required cost of labor who consumes plastic casing and ornament lamp equipment together have just also been saved naturally. Thereby the utility model provides a decorative lamp with large display area and display volume, good decorative effect and low cost.

Drawings

Fig. 1 is a schematic view of a decorative lamp according to an embodiment of the present invention.

Detailed Description

Fig. 1 shows a decorative lamp according to an embodiment of the present invention, which at least comprises: light-transmitting lamp pole 1, anode support 21, cathode support 22, LED chip 23 and connecting wire 24.

The light-transmitting lamp post 1 is in a long column shape and is an integrated part, and the light-transmitting lamp post 1 can be directly designed into a required length and a required shape according to the display area and the display volume which can be presented as required. For example, the outer contour of the light-transmitting lamp post 1 can be directly made into the bulb shape of the traditional Christmas decorative lamp, and the decorative lamp is used as the Christmas decorative lamp. The light-transmitting lamp post 1 is used to refract light emitted from the LED chip 23, and may be a transparent post or a translucent post (herein, collectively referred to as "translucent" as long as it is not transparent but can transmit light), for example, the surface of the light-transmitting lamp post 11 may be made into a frosted surface so that the light-transmitting lamp post 11 forms a translucent post. In addition, the light-transmitting lamp post 11 itself may be colorless, or may be colored. The material of the light-transmitting lamp post 1 is generally a resin material, for example, an epoxy resin. Other light-transmitting materials, such as glass, can also be used for the light-transmitting lamppost 1.

The first end of the anode support 21 is located inside the light-transmitting lamp post 1, and the second end is located outside the light-transmitting lamp post 1. The second end of the anode holder 21 serves as a lead for electrical connection to the positive pole of the power supply. The cathode support 22 has a first end located inside the light-transmitting lamppost 1 and a second end located outside the light-transmitting lamppost 1. The second end of the cathode support 22 serves as a lead for electrical connection to the negative pole of the power supply. The anode support 21 and the cathode support 22 respectively penetrate through the bottom of the light-transmitting lamp post 1. The LED chip 23 is connected to a first end of the anode support 21 and a first end of the cathode support 22. For example, the LED chip 23 may be fixed to a first end of the cathode holder 22. In some embodiments, the first end of the cathode support 22 may be configured with a reflective cup, for example, in which the LED chip 23 is located. The LED chip 23 may be connected to the first end of the anode holder 21 by a connection wire 24, for example, so that the cathode holder 21 and the anode holder 22 are electrically connected. The first end of the anode support 21, the first end of the cathode support 22 and the LED chip 23 are enclosed within the light-transmissive lamppost 1. The LED chip 23 is used to emit light, and its own configuration and connection structure with the cathode holder 22 can be implemented using various technologies. The connecting wires 24 may be gold wires with soft material, easy variability, good electrical conductivity and good heat dissipation.

When the decorative lamp is manufactured, the LED chip 23 is firstly fixed at the first end of the cathode support 22, and then the LED chip 23 is connected with the first end of the anode support 21 by the connecting wire 24. Then, the material (for example, epoxy resin material) for manufacturing the light-transmitting lamp post 1 is poured into the mold of the light-transmitting lamp post 1, the anode support 21, the cathode support 22, the LED chip 23 and the connecting wire 24 which are connected together are inserted into the mold, then the mold is placed into an oven to be baked, the epoxy resin material is cured to form the light-transmitting lamp post 1 and encapsulate the first end of the anode support 21, the first end of the cathode support 22 and the LED chip 23, and the decorative lamp is also manufactured. And finally, taking the mold out of the oven, and taking the decorative lamp out of the mold.

In the ornament lamp finished product that this embodiment provided, printing opacity lamp pole 1 is integrated into one piece, the ratio of the height H of printing opacity lamp pole 1 and the maximum diameter D of printing opacity lamp pole 1 is not less than 2.5, printing opacity lamp pole 1 self can be the ornament lamp of direct integrated into one piece for the user's needs, the area of exhibition that satisfies the user's demand is provided, show volume and molding, thus, just need not to set up extra plastic casing on printing opacity lamp pole 1, the required manufacturing cost of manufacturing the plastic casing and the required cost of labor who consumes of assembling together plastic casing and ornament lamp have just also been saved naturally.

In some embodiments, the ratio of the height H of the light-transmitting lamppost 1 to the maximum diameter D of the light-transmitting lamppost 1 is not less than 3, or not less than 3.5, and so on. For example, in yet another embodiment, the ratio of the height H of the light-transmitting lamppost 1 to the maximum diameter D of the light-transmitting lamppost 1 is not less than 4.

In the embodiment of fig. 1, an exemplary configuration of a light-transmitting lamppost 1 is shown. Specifically, the cross-sectional profile of the light-transmitting lamppost 1 is circular in shape. Of course, in other embodiments, the cross section of the light-transmitting lamppost 1 may also be oval, rectangular or other irregular shapes. The light-transmitting lamppost 1 may have a longitudinal symmetry plane P-P about which the outer contour of the light-transmitting lamppost 1 is symmetrical.

The light-transmitting lamppost 1 in this embodiment may be shaped as or similar to a conventional christmas light bulb. Referring to fig. 1, a light-transmitting lamp post 1 includes a cylindrical portion 11, a truncated conical portion 12, and a dome portion 13 in this order from the bottom to the top thereof. The large-diameter bottom surface of the truncated cone-shaped portion 12 coincides with the upper end surface of the cylindrical portion 11, and the small-diameter top surface of the truncated cone-shaped portion 12 coincides with the bottom surface of the dome portion 13. The dome 13 may be a portion of a sphere or may be a combination of a portion of a sphere and a cylinder.

In some embodiments, the ratio of the height of the cylindrical portion 11 to the maximum diameter D of the light-transmitting lamppost 1 is not less than 2.5, the height of the truncated cone portion 12 is less than the height of the cylindrical portion 11, and the height of the dome portion 13 is less than the height of the truncated cone portion 12.

In one embodiment, not shown, the decorative light may include a protective shell and first and second flexible wires connected to the protective shell. Wherein the bottom of the light-transmitting lamppost 1 is fixed in the protective housing, the second end of the anode support 21 is electrically connected with the core material of the first electric wire in the protective housing, and the second end of the cathode support 22 is electrically connected with the core material of the second electric wire in the protective housing. At this point, a plurality of such decorative lights may be coupled together to form a string of lights, for example, which may be wrapped around or hung from an article to be decorated (e.g., a Christmas tree, a crown, a wreath, etc.).

In another embodiment, not shown, the decorative lamp may include a PCB (i.e., a printed circuit board) against which the bottom of the light-transmitting lamp post 1 abuts, and the second ends of the anode support 21 and the cathode support 22 are electrically connected to circuits on the PCB, respectively. A plurality of light-transmitting lamp posts 1 and corresponding LED chips 23, anode supports 21 and cathode supports 22 can be arranged on the PCB, and at the moment, the decorative lamp can be used as a display lamp panel.

The embodiment of the utility model provides a lamp cluster is still provided, this lamp cluster has foretell ornament lamp.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A decorative light, comprising:

a light-transmitting lamp post (1);

the first end of the anode bracket (21) is positioned in the light-transmitting lamp post (1), and the second end of the anode bracket is positioned outside the light-transmitting lamp post (1);

a cathode support (22) having a first end located inside the light-transmitting lamppost (1) and a second end located outside the light-transmitting lamppost (1);

an LED chip (23) connected to a first end of the cathode holder (22) and a first end of the anode holder (21);

wherein the light-transmitting lamp post (1) is an integrally molded piece and encapsulates the first end of the anode support (21), the first end of the cathode support (22) and the LED chip (23), and a ratio of a height (H) of the light-transmitting lamp post (1) to a maximum diameter (D) of the light-transmitting lamp post (1) is not less than 2.5.

2. Decorative lamp according to claim 1, characterized in that the ratio of the height (H) of the light-transmitting lamp post (1) to the maximum diameter (D) of the light-transmitting lamp post (1) is not less than 3.

3. Decorative lamp according to claim 1, characterized in that the ratio of the height (H) of the light-transmitting lamp post (1) to the maximum diameter (D) of the light-transmitting lamp post (1) is not less than 4.

4. The decorative lamp according to claim 1, wherein the LED chip (23) is fixed to the first end of the cathode support (22) and the LED chip (23) is connected to the first end of the anode support (21) by a connecting wire (24) and/or the light-transmitting lamp post (1) is a transparent post or a translucent post, and/or the light-transmitting lamp post (1) is molded by resin infusion, and/or the cross-sectional profile of the light-transmitting lamp post (1) is a circular shape, and/or the decorative lamp is a Christmas decorative lamp.

5. Decorative lamp according to any one of claims 1 to 4, characterized in that the anode support (21) and the cathode support (22) each pass through the bottom of the light-transmitting lamppost (1), and/or in that the light-transmitting lamppost (1) has a longitudinal plane of symmetry (P-P), the outer contour of the light-transmitting lamppost (1) being symmetrical with respect to the longitudinal plane of symmetry (P-P).

6. Decorative lamp according to claim 5, characterized in that said light-transmitting lamppost (1) comprises, in sequence from its bottom to its top, a cylindrical portion (11), a truncated-cone-shaped portion (12) and a dome portion (13).

7. Decorative lamp according to claim 6, characterized in that the ratio of the height of the cylindrical portion (11) to the maximum diameter (D) of the light-transmitting lamp post (1) is not less than 2.5, the height of the truncated cone-shaped portion (12) is less than the height of the cylindrical portion (11), and the height of the dome portion (13) is less than the height of the truncated cone-shaped portion (12).

8. The decorative lamp according to claim 5, further comprising a protective case and a first wire and a second wire connected to the protective case, wherein the bottom of the light-transmissive lamp post (1) is fixed in the protective case, the second end of the anode bracket (21) is electrically connected to the core material of the first wire in the protective case, and the second end of the cathode bracket (22) is electrically connected to the core material of the second wire in the protective case.

9. The decorative lamp of claim 5, further comprising a PCB board, wherein the bottom of the light-transmitting lamp post (1) abuts against the PCB board, and the second end of the anode bracket (21) and the second end of the cathode bracket (22) are electrically connected with a circuit on the PCB board respectively.

10. A light string having the decorative light of any one of claims 1 to 9.