LED lamp bead capable of emitting light up and down

By designing the LED lamp beads with luminous upper and lower luminous chips, using the design of two and common or different pins at the bottom of the vinyl, the existing LED candle lamps have complex structure and high production costs, and the cost reduction and visual effect are achieved. effect.

CN222507638UActive Publication Date: 2025-02-18东莞市虹鼎光电科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420410987.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-02-18
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

The existing LED candle lamps have complex structures, which increase production costs and are difficult to achieve good visual effects.

Method used

Design an LED lamp bead that emits light up and down, and eliminates the need for additional atmosphere light by installing a luminous chip two on the bottom of the vinyl and using a common or different pin design to achieve a simultaneous or single luminous effect.

Benefits of technology

It has achieved the cancellation of the demand for additional ambient lights in LED candle lights, reduce production costs, and is suitable for the use of LED candle lights, improving the visual effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222507638U_ABST
    Figure CN222507638U_ABST
Patent Text Reader

Abstract

The LED lamp bead comprises transparent epoxy resin and black glue located at the bottom end of the transparent epoxy resin, a positive pin and a negative pin are arranged on the black glue, a first light-emitting chip is arranged at the top end of the positive pin and the top end of the negative pin and located in the transparent epoxy resin, and a second light-emitting chip is arranged at the bottom end of the first light-emitting chip. A light-transmitting packaging body is arranged at the bottom end of the black glue, and a second light-emitting chip is arranged in the light-transmitting packaging body. The beneficial effects are that when the emission bowl of the second light-emitting chip and the first light-emitting chip share one positive pin and one negative pin, light can be emitted at the same time; on the contrary, when the emitting bowl of the second light-emitting chip is arranged on the different positive pin and negative pin of the first light-emitting chip, single light emitting of the first light-emitting chip and the second light-emitting chip can be achieved during positive insertion or reverse insertion, and therefore the situation that an atmosphere lamp and the second spring light-emitting chip are additionally arranged on the board can be omitted to achieve the atmosphere color, the LED candle lamp is suitable for being used, and cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp beads, and in particular to an LED lamp bead which emits light up and down. Background Art

[0002] The LED lamp is an electroluminescent semiconductor material chip, which is cured to the bracket with silver glue or white glue, and then connected to the chip and circuit board with silver wire or gold wire. It is sealed with epoxy resin on all sides to protect the internal core wire. Finally, the outer shell is installed. The LED lamp beads are installed inside the LED lamp to provide lighting.

[0003] With the development of social science and technology, electronic candle lamps have appeared. Electronic candle lamps can simulate the effect of burning real candles by the light projected by electronic candles. In the prior art, candle lamps are generally covered with a transparent cover on the LED light source. In order to make the candle lamp have a better visual effect, the shape of the transparent cover is similar to the shape of the candle flame. Since there is a distance between the lamp head and the lamp holder, it is often necessary to add an additional LED lamp, so the structure is more complicated, which increases the production cost.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes an LED lamp bead that emits light up and down to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A LED lamp bead that emits light up and down, comprising a transparent epoxy resin and a black glue located at the bottom of the transparent epoxy resin, wherein a positive pin and a negative pin are arranged on the black glue, a light-emitting chip 1 is arranged at the top of the positive pin and the negative pin and located in the transparent epoxy resin, a light-transmitting packaging body is arranged at the bottom of the black glue, a light-emitting chip 2 is arranged in the light-transmitting packaging body, and the light-emitting chip 2 6 is respectively connected to the positive pin and the negative pin through conductive leads.

[0008] Preferably, a mounting groove is provided at the bottom end of the black glue, and the second light-emitting chip is installed in the mounting groove.

[0009] Preferably, the width directions of the positive pin and the negative pin are perpendicular to each other.

[0010] Preferably, the transparent epoxy resin is wrapped around the light-emitting chip 1, the upper end of the positive pin and the upper end of the negative pin.

[0011] Preferably, the light emitting direction of the light emitting chip 2 is downward, and the light emitting direction of the light emitting chip 1 is upward.

[0012] The beneficial effects of the utility model are as follows: by installing a light-emitting chip 2 at the bottom of the black glue, when the emitting bowl of the light-emitting chip 2 shares a positive pin and a negative pin with the light-emitting chip 1, they can emit light at the same time; conversely, when the emitting bowl of the light-emitting chip 2 is on a different positive pin and a negative pin from the light-emitting chip 1, the light-emitting chip 1 and the light-emitting chip 2 can emit light alone when inserted forward or reverse, thereby eliminating the need to add an additional atmosphere light on the board, and the spring light-emitting chip 2 can be used to achieve the atmosphere color, which is suitable for use with LED candle lamps and reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of an LED lamp bead that emits light up and down according to an embodiment of the utility model.

[0015] In the figure:

[0016] 1. Transparent epoxy resin; 2. Black glue; 3. Positive pin; 4. Negative pin; 5. Light-emitting chip 1; 6. Light-emitting chip 2; 7. Mounting groove; 8. Translucent package. DETAILED DESCRIPTION

[0017] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0018] According to an embodiment of the utility model, an LED lamp bead that emits light upward and downward is provided.

[0019] Embodiment 1;

[0020] like Figure 1As shown, the LED lamp bead that emits light up and down according to the embodiment of the utility model includes a transparent epoxy resin 1 and a black glue 2 located at the bottom of the transparent epoxy resin 1, a positive pin 3 and a negative pin 4 are provided on the black glue 2, a light-emitting chip 1 5 is provided at the top of the positive pin 3 and the negative pin 4 and located in the transparent epoxy resin 1, a light-emitting chip 1 5 is provided at the top of the positive pin 3 and the negative pin 4, a light-emitting chip 2 6 is provided in the light-transmitting packaging body 8, and the light-emitting chip 2 6 is connected to the positive pin 3 and the negative pin 4 respectively through conductive leads.

[0021] Embodiment 2:

[0022] like Figure 1 As shown, a mounting groove 7 is provided at the bottom end of the black glue 2, and the mounting groove 7 is installed with the light-emitting chip 2 6. The width directions of the positive pin 3 and the negative pin 4 are perpendicular to each other. The transparent epoxy resin 1 is wrapped around the light-emitting chip 1 5, the upper end of the positive pin 3 and the upper end of the negative pin 4. The light-emitting direction of the light-emitting chip 2 6 is downward, and the light-emitting direction of the light-emitting chip 1 5 is upward.

[0023] To sum up, with the help of the above-mentioned technical scheme of the utility model, by installing a light-emitting chip 26 at the bottom of the black glue 2, when the emitting bowl of the light-emitting chip 26 shares a positive pin 3 and a negative pin 4 with the light-emitting chip 15, they can emit light at the same time; conversely, when the emitting bowl of the light-emitting chip 26 is placed on a different positive pin 3 and a negative pin 4 from the light-emitting chip 15, the light-emitting chip 15 and the light-emitting chip 26 can emit light alone when inserted forward or reverse, thereby eliminating the need to add an additional atmosphere light on the board, and the spring light-emitting chip 26 can be used to achieve the atmosphere color, which is suitable for use with LED candle lamps and reduces costs.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An LED lamp bead that emits light up and down, comprising a transparent epoxy resin (1) and a black glue (2) located at the bottom of the transparent epoxy resin (1), a positive pin (3) and a negative pin (4) being provided on the black glue (2), and a light-emitting chip (5) being provided at the top of the positive pin (3) and the negative pin (4) and located in the transparent epoxy resin (1), characterized in that: A light-transmitting package (8) is provided at the bottom end of the black plastic (2), and a second light-emitting chip (6) is provided inside the light-transmitting package (8). The second light-emitting chip (6) is connected to the positive pin (3) and the negative pin (4) respectively through conductive wires.

2. The LED lamp bead that emits light up and down according to claim 1, characterized in that: The bottom end of the black glue (2) is provided with a mounting groove (7), and the second light-emitting chip (6) is mounted in the mounting groove (7).

3. The LED lamp bead that emits light up and down according to claim 1, characterized in that: The width directions of the positive pin (3) and the negative pin (4) are perpendicular to each other.

4. The LED lamp bead that emits light up and down according to claim 1, characterized in that: The transparent epoxy resin (1) is wrapped around the light-emitting chip 1 (5), the upper end of the positive lead (3) and the upper end of the negative lead (4).

5. The LED lamp bead that emits light up and down according to claim 1, characterized in that: The light emitting direction of the second light emitting chip (6) is downward, and the light emitting direction of the first light emitting chip (5) is upward.