SMD LED electrodeless lamp

By placing multiple bridge rectifier chips on the LED patch bracket and sealing them with epoxy resin adhesive, the reliability problem of traditional electrodeless lamps is solved, achieving stronger reliability and reverse withstand voltage.

CN223882185UActive Publication Date: 2026-02-06DONGGUAN XINGYAO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520545754.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The reliability of traditional electrodeless lamps using two LED chips is insufficient, and it is necessary to improve reliability and reverse withstand voltage.

Method used

A surface-mount LED electrodeless lamp structure is adopted. By setting multiple unidirectional bridge rectifier chips on the LED surface-mount bracket and connecting them with wires, lighting without positive or negative polarity can be achieved by adding an LED light-emitting chip. Epoxy resin glue is used to seal each component.

Benefits of technology

The reliability and reverse withstand voltage of the LED beads have been enhanced, thus improving their reliability performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an SMD LED electrodeless lamp, which relates to the technical field of LED lamps and comprises an LED SMD support, a plurality of bridge rectifier chips in one-way conduction are arranged on the LED SMD support, LED light-emitting chips are further mounted on the LED SMD support, the bridge rectifier chips are connected through wires in a one-way conduction manner, and the LED light-emitting chips are connected with the LED SMD support in a one-way conduction manner. The bottom of the LED light-emitting chip is connected with primer to be bonded on the LED patch support, and the LED light-emitting chip is electrically connected with the LED patch support through a positive wire rod and a negative wire rod. According to the utility model, by adding the bridge rectifier chip, only one chip is needed to lighten a product and enable a lamp bead to emit light at the position of the fixed pin without positive and negative polarity distinguishing, and meanwhile, the reverse withstand voltage value when the LED is lighted is also enhanced, and compared with the traditional electrodeless lamp realized by using two LED light-emitting chips, the reliability is stronger.
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Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamp technical field, specifically a kind of patch LED electrodeless lamp. BACKGROUND

[0002] Because LED patch lamp has power consumption (less than 0.1W), service life is extremely long (up to 100,000 hours), light soft and other advantages, so it is widely used at present, LED lamp bead is a piece of electroluminescent semiconductor material chip, silver glue or white glue solidifies to support, then silver wire or gold wire is connected chip and circuit board, periphery is sealed with epoxy resin, the role of protection internal core wire is played, finally install shell, so LED lamp bead has good shock resistance, LED lamp bead is high in brightness and saves electricity.

[0003] A kind of protective antistatic LED lamp bead is disclosed in Chinese patent publication No.CN215266360U, after studying prior art and the above patent, it is found that the reliability of the structure of the traditional two LED light-emitting chips to realize electrodeless lamp needs to be improved. Therefore, the utility model provides a kind of patch LED electrodeless lamp. UTILITY MODEL CONTENT

[0004] TECHNICAL PROBLEM SOLVED

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art, and provide a kind of patch LED electrodeless lamp.

[0006] TECHNICAL SCHEME

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of patch LED electrodeless lamp, including LED patch support, the LED patch support is provided with multiple unidirectional conduction bridge chip, and the LED patch support is also installed with LED light-emitting chip, multiple bridge chip is connected in unidirectional conduction mode by wire rod, the LED light-emitting chip is adhered on the LED patch support by bottom glue connection with bottom, and the LED light-emitting chip is electrically connected with the LED patch support by two positive and negative wire rods, by increasing a bridge chip, only one chip is needed to realize that fixed pin position is not polarity distinction can be lit product, let lamp bead emit light, also enhance the reverse withstand voltage value when LED is lit, compared with the traditional two LED light-emitting chips to realize electrodeless lamp, more reliable performance.

[0008] Preferably, the LED patch support is provided with epoxy resin glue, and each component on the LED patch support is sealed by the epoxy resin glue.

[0009] Preferably, the LED patch support includes a support seat and a conductor pin, and the conductor pin is fixedly installed in the interior of the support seat.

[0010] Preferably, the bridge core chips are welded on the conductor pins of the LED patch support.

[0011] Preferably, the number of the conductor pins is multiple.

[0012] Preferably, the number of the bridge core chips is four.

[0013] Preferably, the support seat is made of insulating plastic material.

[0014] Beneficial effects:

[0015] Compared with the prior art, the patch LED electrodeless lamp has the following beneficial effects:

[0016] The utility model discloses through increasing 4 bridge core chips, only need to use a chip to realize that the fixed pin position can be lit without positive and negative polarity distinction, makes the lamp pearl light, also strengthens the reverse withstand voltage value when the LED is lit, compared with the traditional two LED light emitting chips and realizes electrodeless lamp, and the reliable performance is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing briefly introduce, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the structural schematic diagram of the LED patch support of the utility model;

[0020] Figure 3 It is the structural schematic diagram of the LED light emitting chip of the utility model;

[0021] Figure 4 It is the structural schematic diagram of the bridge core chip of the utility model.

[0022] In the drawing:

[0023] 1, LED patch support;2, bridge core chip;3, LED light emitting chip;4, wire;5, bottom glue;6, epoxy resin glue;101, support seat;102, conductor pin. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme: a patch LED electrodeless lamp, including LED patch support 1, LED patch support 1 is provided with multiple unidirectional conduction bridge stack chips 2, the number of bridge stack chips 2 is preferably four, and LED patch support 1 is also installed with LED light emitting chip 3, multiple bridge stack chips 2 are connected in the unidirectional conduction mode through wire 4, LED light emitting chip 3 is bonded on LED patch support 1 through the bottom connection of bottom glue 5, and LED light emitting chip 3 is electrically connected with LED patch support 1 through two wire 4 of positive and negative, by increasing four bridge stack chips, only one chip is needed to realize that the product can be lit without positive and negative polarity distinction in fixed pin position, makes the lamp pearl light, also strengthens the reverse withstand voltage value when LED is lit, compared with the traditional two LED light emitting chips to realize electrodeless lamp, and the reliable performance is stronger.

[0026] Please refer to Figure 1 Epoxy resin glue 6 is arranged on LED patch support 1, and each component on LED patch support 1 is sealed by epoxy resin glue 6.

[0027] Please refer to Figure 1 And Figure 2 LED patch support 1 includes support seat 101 and conductor pin 102, and the conductor pin 102 is fixedly installed in the inside of support seat 101, the bridge stack chip 2 is welded on the conductor pin 102 of LED patch support 1, the number of conductor pins 102 is multiple, and the support seat 101 is made of insulating plastic material.

[0028] Working principle: by increasing four bridge stack chips, only one chip is needed to realize that the product can be lit without positive and negative polarity distinction in fixed pin position, makes the lamp pearl light, also strengthens the reverse withstand voltage value when LED is lit, compared with the traditional two LED light emitting chips to realize electrodeless lamp, and the reliable performance is stronger.

[0029] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A patch LED electrodeless lamp comprising an LED patch holder (1), characterized in that: The LED patch support (1) is provided with a plurality of unidirectional conduction bridge stack chips (2), and the LED patch support (1) is further provided with an LED light emitting chip (3), a plurality of the bridge stack chips (2) are connected in a unidirectional conduction mode through wires (4), the LED light emitting chip (3) is bonded on the LED patch support (1) through a bottom glue (5) connected at the bottom, and the LED light emitting chip (3) is electrically connected with the LED patch support (1) through two wires (4) of positive and negative.

2. A patch LED electrodeless lamp according to claim 1, characterized in that: The LED patch support (1) is provided with epoxy resin glue (6), and each component on the LED patch support (1) is sealed through the epoxy resin glue (6).

3. The patch LED electrodeless lamp of claim 1, wherein: The LED patch support (1) comprises a support seat (101) and a conductor pin (102), and the conductor pin (102) is fixedly installed inside the support seat (101).

4. The patch LED electrodeless lamp of claim 1, wherein: The bridge stack chip (2) is welded on the conductor pin (102) of the LED patch support (1).

5. The patch LED electrodeless lamp of claim 3, wherein: The number of the conductor pin (102) is multiple.

6. The patch LED electrodeless lamp according to claim 1, wherein: The number of the bridge stack chip (2) is four.

7. The potted LED electrodeless lamp of claim 3, wherein: The support seat (101) is made of insulating plastic material.

Citation Information

Patent Citations

  • Protective antistatic LED lamp bead

    CN215266360U