CN211822100U

CN211822100U - Single-flash LED lamp string and single-flash LED lamp string system

Info

Publication number: CN211822100U
Application number: CN202020737004.9U
Authority: CN
Inventors: 何耀文
Original assignee: Shangyou Jiayi Lighting Product Co Ltd
Current assignee: Shangyou Jiayi Lighting Product Co Ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-10-30
Anticipated expiration: 2030-05-07

Abstract

The utility model provides a single-flash LED lamp string and a single-flash LED lamp string system, wherein the single-flash LED lamp string comprises at least one single-flash LED lamp group; the single-flash LED lamp group comprises a first single-flash LED lamp bead and a second single-flash LED lamp bead which are connected in parallel; the anode of the first single-flash LED lamp bead is connected with the cathode of the second single-flash LED lamp bead; the negative pole of the first single-flashing LED lamp bead is connected with the positive pole of the second single-flashing LED lamp bead. The utility model discloses make single LED lamp cluster that dodges need not to consider the positive negative pole when inserting power supply in the use, improved the stability of single LED lamp cluster that dodges.

Description

Single-flash LED lamp string and single-flash LED lamp string system

Technical Field

The utility model belongs to the technical field of the luminous technique of LED lamp and specifically relates to a single LED lamp cluster that dodges and single LED lamp cluster system that dodges is related to.

Background

In the related art, a single-flash LED (Light Emitting Diode) string generally includes a plurality of single-flash LED lamp beads connected in parallel; wherein, the positive pole interconnect that LED lamp pearl was dodged to a plurality of lists, and the negative pole interconnect that LED lamp pearl was dodged to a plurality of lists.

However, the single-flash LED lamp string based on the above structure needs to pay attention to the positive and negative electrodes of the power supply in the using process, if the positive and negative electrodes of the power supply are reversely connected, a short circuit phenomenon may be caused, the single-flash LED lamp bead is damaged, and the stability of the single-flash LED lamp string is poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a single LED lamp cluster and single LED lamp cluster system that dodges to make single LED lamp cluster that dodges need not to consider the positive negative pole when inserting power supply in the use, improved the stability that single LED lamp cluster dodged.

In a first aspect, an embodiment of the present invention provides a single-flash LED lamp string, including at least one single-flash LED lamp set; the single-flash LED lamp group comprises a first single-flash LED lamp bead and a second single-flash LED lamp bead which are connected in parallel; the anode of the first single-flash LED lamp bead is connected with the cathode of the second single-flash LED lamp bead; the negative pole of the first single-flashing LED lamp bead is connected with the positive pole of the second single-flashing LED lamp bead.

With reference to the first aspect, embodiments of the present invention provide a first possible implementation manner of the first aspect, wherein the single-flash LED lamp string includes a plurality of single-flash LED lamp sets; a plurality of single LED banks that dodge are connected in parallel.

With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, where the second possible implementation manner further includes a set number of normally-on LED lamp sets; the normally-on LED lamp group and the single-flash LED lamp group are arranged at intervals according to a preset rule; the normally-on LED lamp group is connected with the single-flash LED lamp group in parallel; the normally-on LED lamp group comprises a first normally-on LED lamp bead and a second normally-on LED lamp bead which are connected in parallel; the anode of the first normally-on LED lamp bead is connected with the cathode of the second normally-on LED lamp bead; the negative electrode of the first normally-on LED lamp bead is connected with the positive electrode of the second normally-on LED lamp bead.

With reference to the first aspect, embodiments of the present invention provide a third possible implementation manner of the first aspect, where the third possible implementation manner further includes a controller; the controller is connected with the single-flash LED lamp group; the controller is used for outputting a control signal and controlling the single-flash LED lamp group to emit light.

With reference to the third possible implementation manner of the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, wherein the controller is connected to the power supply; the power supply supplies power to the single-flash LED lamp string.

With reference to the fourth possible implementation manner of the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, wherein the controller includes a switch.

With reference to the first possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where the sixth possible implementation manner further includes a connecting line; the single-flash LED lamp groups are connected through connecting wires; in each single-flashing LED lamp group, the anode of the first single-flashing LED lamp bead and the cathode of the second single-flashing LED lamp bead are connected with a connecting wire through a first welding point, and the cathode of the first single-flashing LED lamp bead and the anode of the second single-flashing LED lamp bead are connected with the connecting wire through a second welding point.

Combine the first aspect, the embodiment of the utility model provides a seventh possible implementation mode of first aspect, wherein, above-mentioned first single LED lamp pearl and the second single LED lamp pearl of dodging pass through a shell encapsulation.

With reference to the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, where the single-flash LED lamp string includes a plurality of single-flash LED lamp sets; a plurality of single-flash LED lamp groups are connected in series.

In a second aspect, the embodiment of the present invention further provides a single-flash LED lamp string system, which includes the single-flash LED lamp string and a power supply; the power supply is used for supplying power to the single-flash LED lamp string.

The embodiment of the utility model provides a following beneficial effect has been brought:

the embodiment of the utility model provides a single-flash LED lamp string and a single-flash LED lamp string system, wherein the single-flash LED lamp string comprises at least one single-flash LED lamp group; the single-flash LED lamp group comprises a first single-flash LED lamp bead and a second single-flash LED lamp bead which are connected in parallel; the anode of the first single-flash LED lamp bead is connected with the cathode of the second single-flash LED lamp bead; the negative pole of the first single-flashing LED lamp bead is connected with the positive pole of the second single-flashing LED lamp bead. By the mode, the anode and the cathode of the single-flash LED lamp string when the power supply is connected do not need to be considered in the use process, and the stability of the single-flash LED lamp string is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a single-flash LED light string in the related art according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a single-flash LED lamp string according to an embodiment of the present invention;

fig. 3 is a circuit structure diagram of another single-flash LED lamp string according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a single-flash LED light string system according to an embodiment of the present invention.

Icon: 200-normally-on LED lamp beads; 100-single flash LED lamp beads; 100 a-a first single-flash LED lamp bead; 100 b-a second single-flash LED lamp bead; 200 a-a first normally-on LED lamp bead; 200 b-a second normally-on LED lamp bead; 40-a controller; 10-single flash LED string; 30-power supply.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the related art, a single-flash LED (Light Emitting Diode) string generally includes a plurality of single-flash LED lamp beads connected in parallel; wherein, the positive pole interconnect that LED lamp pearl was dodged to a plurality of lists, and the negative pole interconnect that LED lamp pearl was dodged to a plurality of lists. In some cases, a structure that N normally-on LED lamp beads and single-flash LED lamp beads are connected in an inserting mode can be adopted, and the structure can be realized in a circulating lamp welding mode; as shown in fig. 1, two normally-on LED lamp beads 200 and one single-flash LED lamp bead 100 are alternately connected to form a set of cycle, and the lamp string includes two cycles, for example, wherein the normally-on LED lamp beads and the single-flash LED lamp beads are connected in parallel; the positive pole of the normally-on LED lamp bead is connected with the positive pole of the single-flashing LED lamp bead, and the negative pole of the normally-on LED lamp bead is connected with the negative pole of the single-flashing LED lamp bead. Then the external controller is used for controlling the lamp string, so that the lamp string can be always on, and the lamp string can realize the light-emitting state of partial constant lighting and partial flickering.

However, the single-flash LED lamp string based on the above structure needs to pay attention to the positive and negative electrodes of the power supply during use, and if the positive and negative electrodes of the power supply are reversely connected, a short circuit phenomenon may be caused, and the single-flash LED lamp bead is damaged, resulting in poor stability of the single-flash LED lamp string.

Based on this, the embodiment of the utility model provides a single LED lamp cluster and single LED lamp cluster system that dodges can be applied to various scenes that need carry out image display.

In order to facilitate understanding of the present embodiment, a detailed description will be given first of all to a display screen disclosed in an embodiment of the present invention.

The embodiment of the utility model provides a single LED lamp cluster that dodges, this single LED lamp cluster that dodges include that at least one is single dodges LED banks. The single-flash LED lamp group comprises a first single-flash LED lamp bead and a second single-flash LED lamp bead which are connected in parallel; in the lamp group, the anode of a first single-flash LED lamp bead is connected with the cathode of a second single-flash LED lamp bead; the negative pole of the first single-flashing LED lamp bead is connected with the positive pole of the second single-flashing LED lamp bead.

When the single-flash LED lamp string includes a plurality of single-flash LED lamp sets, the plurality of single-flash LED lamp sets may be connected in parallel or in series. As shown in fig. 2, the single-flash LED lamp string includes 3 single-flash LED lamp sets, and the 3 single-flash LED lamp sets are connected in parallel as an example; each single-flashing LED lamp group comprises a first single-flashing LED lamp bead 100a and a second single-flashing LED lamp bead 100b which are connected in parallel.

Compared with a normally-on LED lamp bead, the single-flash LED lamp bead has the advantages that one more Integrated Circuit Chip (IC Chip for short) is added in the Circuit structure, and the IC Chip is also called an IC controller; the IC controller is generally arranged on a single bracket corner of the single-flash LED lamp bead and used for controlling the flash frequency of the single-flash LED lamp bead.

LED lamp pearl, emitting diode's popular call promptly, LED lamp pearl is based on that PN is durable and is luminous now, specifically as follows: a certain voltage barrier is formed at two ends of the PN junction; if a forward bias voltage is applied to two ends of the PN junction, the voltage potential barrier is lowered, majority carriers (holes) in the P region and majority carriers (electrons) in the N region diffuse to the opposite region, and as the mobility of the electrons is much higher than that of the holes, a large amount of electrons in the N region diffuse to the P region, so that injection of minority carriers in the P region is formed, energy obtained in the process of recombination of the migrated electrons and holes in the valence band is released in the form of light energy, and the LED lamp bead realizes light emission.

Corresponding to the PN junction, the normally-on or single-flash LED lamp bead also comprises a positive electrode and a negative electrode. The positive pole of the LED lamp bead is connected with the positive pole of the power supply, the negative pole of the LED lamp bead is connected with the negative pole of the power supply, and forward bias voltage can be applied to two ends of the PN junction to enable the LED lamp bead to emit light. The normally-on or single-flashing LED lamp bead can realize the light emission of various colors through a chemical modification method, so that a colorful LED lamp string is obtained. Common LED lamp beads include direct-insert LED lamp beads, surface-mounted LED lamp beads and the like.

The embodiment of the utility model provides a single-flash LED lamp string, which comprises at least one single-flash LED lamp group; the single-flash LED lamp group comprises a first single-flash LED lamp bead and a second single-flash LED lamp bead which are connected in parallel; the anode of the first single-flash LED lamp bead is connected with the cathode of the second single-flash LED lamp bead; the negative pole of the first single-flashing LED lamp bead is connected with the positive pole of the second single-flashing LED lamp bead. By the mode, the anode and the cathode of the single-flash LED lamp string when the power supply is connected do not need to be considered in the use process, and the stability of the single-flash LED lamp string is improved.

The embodiment of the utility model provides a still provide another kind and singly dodge LED lamp cluster, this singly dodges LED lamp cluster and realizes on the basis of above-mentioned embodiment. The single-flash LED lamp string comprises a set number of normally-on LED lamp groups and a single-flash LED lamp group; the normally-on LED lamp group and the single-flash LED lamp group are arranged at intervals according to a preset rule. Specifically, as shown in fig. 3, two normally-on LED lamp sets and one single-flash LED lamp set are arranged at intervals in a cycle, for example.

The normally-on LED lamp group is connected with the single-flash LED lamp group in parallel; the normally-on LED lamp group comprises a first normally-on LED lamp bead 200a and a second normally-on LED lamp bead 200b which are connected in parallel; the anode of the first normally-on LED lamp bead 200a is connected with the cathode of the second normally-on LED lamp bead 200 b; the negative electrode of the first normally-on LED lamp bead 200a is connected with the positive electrode of the second normally-on LED lamp bead 200 b. At the moment, the single-flashing LED lamp string consisting of the normally-on LED lamp group and the single-flashing LED lamp group does not need to consider the positive and negative poles connected with the power supply in the use process.

In one embodiment, the single-flash LED light string may further include a controller 40. The controller is connected with the single-flashing LED lamp group. The controller is used for outputting a control signal and controlling the single-flash LED lamp group to emit light. When the single-flashing LED lamp string comprises the normally-on LED lamp group, the controller is arranged on a main line formed by connecting the normally-on LED lamp group and the single-flashing LED lamp group in parallel, and can control the light emission of the normally-on LED lamp group and the single-flashing LED lamp group.

In the specific implementation process, the controller is connected with a power supply; the power supply supplies power to the single-flash LED lamp string. The controller may be a switch; the switch is arranged between the power supply and the single-flash LED lamp string; when the switch is set to be switched at a certain frequency, the effect that the single-flash LED lamp string is normally on can be caused; the frequency is usually fast, and human eyes cannot distinguish the flicker of the single-flash LED lamp string under the frequency, so that the single-flash LED lamp string is considered to be in a normally-on state.

In the specific implementation process, the light string usually further comprises a connecting wire; the single-flash LED lamp groups are connected through connecting wires; in each single-flashing LED lamp group, the anode of the first single-flashing LED lamp bead and the cathode of the second single-flashing LED lamp bead are connected with a connecting wire through a first welding point, and the cathode of the first single-flashing LED lamp bead and the anode of the second single-flashing LED lamp bead are connected with the connecting wire through a second welding point. At the moment, the first single-flashing LED lamp bead and the second single-flashing LED lamp bead can be regarded as a whole, the positive electrode and the negative electrode of the power supply are in positive connection or reverse connection, and only one single-flashing LED lamp bead in each single-flashing LED lamp group emits light. In order to make the single-flash LED lamp string more beautiful, a first single-flash LED lamp bead and a second single-flash LED lamp bead of each single-flash LED lamp group are packaged by a shell; specifically, glue or a transparent shell can be used for encapsulation; in the packaging process, attention needs to be paid to insulation treatment between the first single-flashing LED lamp bead and the second single-flashing LED lamp bead.

The embodiment of the utility model provides a single-flash LED lamp string, which comprises a normally-on LED lamp group and a single-flash LED lamp group which are arranged at regular intervals; the normally-on LED lamp group comprises a first normally-on LED lamp bead and a second normally-on LED lamp bead which are connected in parallel; the single-flashing LED lamp bank comprises a first single-flashing LED lamp bead and a second single-flashing LED lamp bead which are connected in parallel. By the mode, the anode and the cathode of the power supply do not need to be considered when the single-flash LED lamp string is used, and the stability is improved.

The embodiment of the utility model provides a still provide another kind of single LED lamp cluster that dodges, because this single LED lamp cluster that dodges need not consider power supply and connect reversely in the use, this LED lamp cluster also can be called electrodeless single dodges.

The single-flash LED lamp string takes N normally-on LED lamp beads and two single-flash LED lamp beads which are connected in parallel as a cycle, and the lamp string comprises a set number of cycles; two adjacent normally-on LED lamp beads are connected in a back-to-back manner, namely the anode of the normally-on LED lamp bead is connected with the cathode of the adjacent normally-on LED lamp bead, and the cathode of the normally-on LED lamp bead is connected with the anode of the adjacent normally-on LED lamp bead. One of the two single-flash LED lamp beads can be regarded as a part packaged in the other single-flash LED lamp bead, so that even if a power supply is reversely connected, the lamp beads cannot be burnt out, and the short circuit phenomenon cannot occur, so that the light emission of the other LED lamp beads cannot be influenced; at this time, the single-flash LED lamp string does not need to consider the positive and negative poles of the power supply.

The connecting wire for connecting the single-flash LED lamp string with the power supply does not need to distinguish the positive electrode and the negative electrode, so that the connection relation between the positive electrode and the negative electrode can be changed at will; no matter how connected, the single-flash LED lamp string can emit light; such a string of lights may be referred to as a electrodeless string of lights, meaning a string of lights without polarity. In order to make the lamp string beautiful, two adjacent single-flashing LED lamp beads or two normally-on LED lamp beads can be welded on the same welding point, and the two adjacent lamp beads can be changed into different colors, so that the single-flashing LED lamp string is more bright and colorful.

The embodiment of the utility model provides a singly dodge LED lamp cluster can connect under the reverse condition at the power, singly dodge or often bright LED lamp pearl in the protection lamp cluster is not burnt out, has improved the stability of singly dodging LED lamp cluster in the course of the work.

Corresponding to the above embodiment, the embodiment of the present invention further provides a single-flash LED lamp string system, the structural schematic diagram of which is shown in fig. 4, the system includes the single-flash LED lamp string 10 and the power supply 30; the power supply is used for supplying power to the single-flash LED lamp string.

The embodiment of the utility model provides a single LED lamp cluster system that dodges, the single LED lamp cluster that dodges that provides with above-mentioned embodiment has the same technical characteristic, so also can solve the same technical problem, reaches the same technological effect.

In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Finally, it should be noted that: the above embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A single-flash LED lamp string is characterized by comprising at least one single-flash LED lamp group; the single-flash LED lamp group comprises a first single-flash LED lamp bead and a second single-flash LED lamp bead which are connected in parallel;

the anode of the first single-flash LED lamp bead is connected with the cathode of the second single-flash LED lamp bead; the negative pole of the first single-flashing LED lamp bead is connected with the positive pole of the second single-flashing LED lamp bead.

2. The single-flash LED light string of claim 1, comprising a plurality of single-flash LED light groups; and the single-flashing LED lamp groups are connected in parallel.

3. The single-flash LED light string of claim 2, further comprising a set number of normally on LED light sets; the normally-on LED lamp group and the single-flash LED lamp group are arranged at intervals according to a preset rule; the normally-on LED lamp group is connected with the single-flash LED lamp group in parallel;

the normally-on LED lamp group comprises a first normally-on LED lamp bead and a second normally-on LED lamp bead which are connected in parallel; the anode of the first normally-on LED lamp bead is connected with the cathode of the second normally-on LED lamp bead; and the negative electrode of the first normally-on LED lamp bead is connected with the positive electrode of the second normally-on LED lamp bead.

4. The single flash LED light string of claim 1, further comprising a controller; the controller is connected with the single-flash LED lamp group; the controller is used for outputting a control signal and controlling the single-flashing LED lamp bank to emit light.

5. The single flash LED light string of claim 4, wherein the controller is connected to a power supply; and the power supply supplies power to the single-flash LED lamp string.

6. The single flash LED light string of claim 5, wherein the controller comprises a switch.

7. The single flash LED light string of claim 2, further comprising a connecting wire; the single-flash LED lamp groups are connected through the connecting wires;

in every singly dodging LED banks, the positive pole that LED lamp pearl was singly dodged to first list and the negative pole that LED lamp pearl was singly dodged to the second pass through first solder joint with the connecting wire is connected, and the negative pole that LED lamp pearl was singly dodged to first list and the positive pole that LED lamp pearl was singly dodged to the second pass through the second solder joint with the connecting wire is connected.

8. The single-flash LED light string of claim 1, wherein the first single-flash LED light bead and the second single-flash LED light bead are encapsulated by a single housing.

9. The single-flash LED light string of claim 1, comprising a plurality of single-flash LED light groups; and the single-flashing LED lamp groups are connected in series.

10. A single flash LED light string system, comprising the single flash LED light string according to any one of claims 1 to 9 and a power supply; and the power supply is used for supplying power to the single-flash LED lamp string.