An automatically voltage-boosted iridescent LED lamp bead
By introducing a boost module into the LED beads, the power supply voltage is boosted from 0.9-3.6V to 3.3-5.0V, solving the problem of the beads not working properly under low voltage conditions. This enables stable use under various low voltage conditions, resulting in energy saving, environmental protection, and good safety.
Patent Information
- Application Number
- CN202423172341.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing LED chips cannot function properly under low voltage conditions, limiting their use in low-voltage handheld devices.
An LED bead was designed, comprising a bracket, a main base plate, a main control IC, a light-emitting chip, an inductor, a capacitor, and a boost module. The boost module boosts the supply voltage from 0.9-3.6V to 3.3V-5.0V, ensuring that the bead can operate normally in low-voltage environments.
It enables the LED beads to operate normally under a power supply of 0.9-3.6V, is suitable for single or double dry cell batteries, and features energy saving, environmental protection, and good safety, thus expanding its application scenarios.
Smart Images
Figure CN223600066U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to LED technical field, especially a kind of automatic voltage-boosting fantasy color LED lamp bead. BACKGROUND
[0002] The existing built-in IC fantasy color lamp bead needs to be provided with more than 3.3V DC voltage externally in normal work, and the ordinary handheld device on the market generally uses two 1.5V dry batteries to power, which greatly affects the use of the lamp bead on the low-voltage handheld device. Therefore, a new type of LED lamp bead is needed to solve the above problems. SUMMARY
[0003] The utility model discloses a kind of automatic voltage-boosting fantasy color LED lamp bead, to solve the technical problem that the existing LED lamp bead cannot be normally used at low voltage.
[0004] The utility model discloses a kind of automatic voltage-boosting fantasy color LED lamp bead, including support, main body bottom plate and the main control IC, light emitting chip, inductance, capacitor, voltage-boosting module and gold wire being set on main body bottom plate, the main control IC and light emitting chip are fixed on main body bottom plate, the main control IC is connected with light emitting chip by gold wire, the main control IC is also connected inductance, capacitor and voltage-boosting module, one end of the voltage-boosting module is connected inductance, the other end is connected capacitor, the capacitor is located between the main control IC and voltage-boosting module, and the power supply voltage of this LED lamp bead is 0.9-3.6V.
[0005] Preferably, the voltage-boosting module is a DC-DC voltage-boosting module.
[0006] Preferably, the main control IC and light emitting chip are fixed on main body bottom plate by silver glue.
[0007] Preferably, the power supply voltage range of the main control IC is 3.3V-5.0V.
[0008] Preferably, the voltage-boosting module is located at the input end.
[0009] Preferably, the back of the main body bottom plate is provided with a plurality of pads, which are pad VI, pad DOUT, pad DIN and pad GND respectively.
[0010] Preferably, the light emitting chip is connected with the support by spot welding on the light emitting chip pad.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The automatic voltage-boosting color-changing LED lamp bead can be powered by 0.9V-3.6V power supply, is suitable for single dry battery, double dry battery and other working scenes, has the characteristics of low voltage and good safety, and can maximize the use of the energy of the dry battery, save energy and protect the environment; in addition, by increasing the voltage-boosting module on the lamp bead, the power supply voltage of the built-in main control IC is stably maintained at 3.3V-5.0V, the output voltage is 3.3V, the normal work of the lamp bead can be maintained, and the lamp bead can be used for various low-voltage working electronic products. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model is further illustrated below in combination with the drawings and embodiments:
[0014] Figure 1 is the front structure schematic diagram of an embodiment of the utility model discloses a kind of automatic voltage-boosting color-changing LED lamp bead;
[0015] Figure 2 is the back structure schematic diagram of an embodiment of the utility model discloses a kind of automatic voltage-boosting color-changing LED lamp bead;
[0016] Figure 3 is the main view structure schematic diagram of an embodiment of the utility model discloses a kind of automatic voltage-boosting color-changing LED lamp bead;
[0017] Figure 4 is the circuit diagram of an embodiment of the utility model discloses a kind of automatic voltage-boosting color-changing LED lamp bead.
[0018] In the drawing: 1, support, 2, main body bottom plate;21, pad VI;22, pad DOUT;23, pad DI N;24, pad GND;3, main control IC;4, light emitting chip;5, inductance;6, capacitor;7, voltage-boosting module;8, gold wire. DETAILED DESCRIPTION
[0019] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0020] As Figures 1-4As shown, the utility model discloses a kind of automatic boost's fantasy color LED lamp bead, including support 1, main body bottom plate 2 and be set on main body bottom plate on main control IC 3, light emitting chip 4, inductance 5, capacitor 6, boost module 7 and gold wire 8, main control IC 3 and light emitting chip 4 are fixed on main body bottom plate 2, main control IC 3 is connected with light emitting chip 4 by gold wire 8, main control IC 3 is also connected inductance 5, capacitor 6 and boost module 7, one end of boost module 7 is connected inductance 5, the other end is connected capacitor 6, capacitor 6 is located between main control IC 3 and boost module 7, and the power supply voltage of this LED lamp bead is 0.9-3.6V. Boost module 7 is DC-DC boost module, and boost module 7 is located at the input end. The power supply voltage range of main control IC 3 is 3.3V-5.0V.
[0021] The utility model discloses a kind of automatic boost's fantasy color LED lamp bead, can use 0.9-3.6V power supply power supply, applicable to single section, double section dry battery and a variety of working scenes, with the characteristics of low voltage, good safety, and can maximize the energy of dry battery, energy saving and environmental protection.The automatic boost fantasy color LED lamp bead, including support 1, main body bottom plate 2, main control IC 3, light emitting chip 4, inductance 5, capacitor 6, boost module 7 and gold wire 8, when installation, main control IC 3 and light emitting chip 4 are fixed on main body bottom plate 2 using silver glue, then be fixed to the support fixed position of support, finally using ultrasonic wave pressure welding machine platform will gold wire 8 respectively pressure welding connection boost module 7, main control IC 3, light emitting chip 4 and main body bottom plate 2;In the present application, the combination between colloid and main body bottom plate 2 does not use the drop glue process in traditional technology, but uses moulding press platform, uses custom jig, uses the way of heated glue to pressurize and shape, and this process has better protective performance and waterproof performance than traditional technology;The process packaging mode is novel, and the external working voltage requirement is low, can use ordinary single section, double section dry battery power supply, with the characteristics of convenient to use, stable and reliable, good safety.The fantasy color LED lamp bead of the application, by increasing boost module 7 at VIN input end, the power supply voltage of built-in main control IC is stably kept at 3.3V above, and the output voltage is 0.9V-3.6V, which can maintain the normal work of the lamp bead, so that the lamp bead can be used in various low-voltage working electronic products.
[0022] In a preferred embodiment, referring to Figure 2 The back of the main body bottom plate 2 of the LED lamp bead is provided with a plurality of pads, which are pad VI 21, pad DOUT 22, pad DIN 23 and pad GND 24 respectively. The light emitting chip 4 is connected with the support 1 by spot welding on the light emitting chip pad.
[0023] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.
Claims
1. A color-changing LED bead with automatic voltage boosting, characterized in that: The LED lamp bead comprises a support, a main body bottom plate, a main control IC, a light emitting chip, an inductor, a capacitor, a voltage boosting module and a gold wire, the main control IC and the light emitting chip are fixed on the main body bottom plate, the main control IC is connected with the light emitting chip through the gold wire, the main control IC is further connected with the inductor, the capacitor and the voltage boosting module, one end of the voltage boosting module is connected with the inductor, the other end is connected with the capacitor, and the capacitor is arranged between the main control IC and the voltage boosting module, the power supply voltage of the LED lamp bead is 0.9-3.6V.
2. The self-boosting color-changing LED lamp bead of claim 1, wherein, The voltage boosting module is a DC-DC voltage boosting module.
3. The self-boosting color-changing LED lamp bead of claim 1, wherein, The main control IC and the light emitting chip are fixed on the main body bottom plate through silver glue.
4. The self-boosting color-changing LED lamp bead of claim 1, wherein, The power supply voltage range of the main control IC is 3.3V-5.0V.
5. The self-boosting color-changing LED lamp bead of claim 1, wherein, The voltage boosting module is arranged at an input end.
6. The self-boosting color-changing LED lamp bead of claim 1, wherein, The back surface of the main body bottom plate is provided with a plurality of pads, which are pad VI, pad DOUT, pad DIN and pad GND respectively.
7. The self-boosting color-changing LED lamp bead of claim 1, wherein, The light emitting chip is connected with the support in a spot welding mode on the light emitting chip pad.