CN205299202U

CN205299202U - Light -emitting diode (LED) light string structure

Info

Publication number: CN205299202U
Application number: CN201620043839.8U
Authority: CN
Inventors: 张�荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-18
Filing date: 2016-01-18
Publication date: 2016-06-08
Anticipated expiration: 2026-01-18

Abstract

The utility model relates to a decorative chain technical field, more specifically relates to a light -emitting diode (LED) light string structure, the lamp cluster reaches first enameled wire and the second enameled wire that sets up side by side including a plurality of groups, and first enameled wire and second enameled wire are connected with external power source's positive pole and negative pole respectively, first enameled wire and second enameled wire interval on its length direction just is the type of falling U structure, the wire section of the type of falling U structure for removing the insulating layer symmetrically, lamp cluster just, that the type of falling U structural in the type of falling U of first enameled wire and the second enameled wire is connected respectively to the negative pole is structural. The utility model discloses a set up the type of falling U structure and connect the lamp polyphone in the type of falling U structural on first enameled wire and second enameled wire, not only be convenient for during the preparation get rid of the structural insulating layer of the type of falling U with lamp cluster junction, be convenient for in addition specified wire and the position that the lamp polyphone connect reduce and increase luminous angle and the third dimension that the lamp was gone here and there when making the degree of difficulty.

Description

A kind of LED string structure

Technical field

This utility model relates to decorative chain technical field, more particularly, to a kind of LED string structure.

Background technology

LED is a kind of new type light source fast-developing in recent years, because of its have that volume is little, low in energy consumption, long service life, brightness is high and the advantage such as environmental protection, LED the lamp string made has been applied to the doing something for the occasion in decoration and city lighting engineering of the various red-letter days such as Christmas Day.

Existing LED string, wire entirety is straight line, and such structure not only adds the difficulty that the wire insulation at lamp string position place is removed, nor is easy to being accurately positioned of wire and lamp string link position, increases manufacture difficulty; Additionally lamp string with wire in one plane, causes lamp string third dimension poor.

Summary of the invention

The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of LED string structure, and this lamp string not only makes simply, and lamp string lighting angle is bigger, third dimension is higher.

For reaching above-mentioned purpose, the technical solution adopted in the utility model is:

A kind of LED string structure is provided, is connected with the positive pole of external power source and negative pole respectively including some groups of lamp strings and the first enamel-covered wire being set up in parallel and the second enamel-covered wire, the first enamel-covered wire and the second enamel-covered wire; First enamel-covered wire and the second enamel-covered wire interval in its longitudinal direction and symmetrically in inverted U structure, inverted U structure is remove the conducting line segment of insulating barrier; The positive and negative electrode of described lamp string is connected in the inverted U structure of the first enamel-covered wire and in the inverted U structure of the second enamel-covered wire.

In such scheme, by arranging inverted U structure on the first enamel-covered wire and the second enamel-covered wire and lamp series winding being connected in inverted U structure, not only it is easy to during making to remove with the insulating barrier in the inverted U structure of lamp string junction, and be easy to accurately determine the position that wire connects with lamp series winding, increase lighting angle and the third dimension of lamp string while reducing manufacture difficulty.

Preferably, in order to increase electric conductivity further, the first enamel-covered wire and the second enamel-covered wire are set to copper enamel-covered wire.

Preferably, the positive and negative electrode of described lamp string is connected with the inverted U structure of the first enamel-covered wire and the inverted U structure of the second enamel-covered wire respectively through welding.Welding manner is solid and reliable, it is prevented that lamp string loosens.

Preferably, in order to ensure can carry out between lamp string and the first enamel-covered wire and the second enamel-covered wire good electrical contact, the positive and negative electrode of lamp string connects respectively through the inverted U structure of tin cream and the first enamel-covered wire and the inverted U structure of the second enamel-covered wire.

Preferably, the inverted U connection section of the inverted U structure of described lamp string and lamp string and the first enamel-covered wire and the second enamel-covered wire be provided externally with transparent sealant layer. The setting of sealant layer not only increases the water resistance of lamp string, and is possible to prevent lamp string to damage because external force pulls, and increases lamp string service life.

Preferably, sealant layer is epoxy resin layer.

Preferably, described lamp string includes several parallel with one another or series connection LED. The brightness that can improve lamp string further is so set.

Preferably, parallel with one another in each lamp string or series connection the quantity of LED is two or three.

Compared with prior art, the beneficial effects of the utility model are:

This utility model one LED string structure, by arranging inverted U structure on the first enamel-covered wire and the second enamel-covered wire and lamp series winding being connected in inverted U structure, not only it is easy to during making to remove with the insulating barrier in the inverted U structure of lamp string junction, and be easy to accurately determine the position that wire connects with lamp series winding, increase lighting angle and the third dimension of lamp string while reducing manufacture difficulty; By using tin cream to be connected with the first enamel-covered wire and the second enamel-covered wire by lamp string, it is ensured that electrical contact good after connection; By arranging transparent sealant layer in the outside of the inverted U connection section of the inverted U structure of lamp string and lamp string and the first enamel-covered wire and the second enamel-covered wire, not only increase the water resistance of lamp string, and it is possible to prevent lamp string to damage because external force pulls, add the service life of lamp string; By parallel with one another with several or series connection LED one lamp string of composition, it is possible to improve the brightness of lamp string further.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present embodiment.

Detailed description of the invention

Below in conjunction with detailed description of the invention, this utility model is further described. Wherein, being merely cited for property of accompanying drawing illustrates, expression is only schematic diagram, but not pictorial diagram, it is impossible to it is interpreted as the restriction to this patent; In order to of the present utility model embodiment is better described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; It will be understood by those skilled in the art that some known features and explanation thereof are likely to omission and will be understood by accompanying drawing.

The corresponding same or analogous parts of same or analogous label in the accompanying drawing of this utility model embodiment, in description of the present utility model, it will be appreciated that, if have term " on ", D score, " left side ", orientation or the position relationship of the instruction such as " right side " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore term the being merely cited for property explanation of position relationship described in accompanying drawing, it is not intended that the restriction to this patent, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.

Embodiment

The structural representation of a kind of LED string structure of the present embodiment is as it is shown in figure 1, include some groups of lamp strings 3 and the first enamel-covered wire 1 and the second enamel-covered wire 2 being set up in parallel, and the first enamel-covered wire 1 and the second enamel-covered wire 2 are connected with the positive pole of external power source and negative pole respectively;First enamel-covered wire 1 and the second enamel-covered wire 2 interval in its longitudinal direction and symmetrically in inverted U structure 4, inverted U structure 4 is the conducting line segment removing insulating barrier; The positive and negative electrode of described lamp string 3 is connected in the inverted U structure 4 of the first enamel-covered wire 1 and in the inverted U structure 4 of the second enamel-covered wire 2.

Make in the process of this lamp string structure, by arranging inverted U structure 4 on the first enamel-covered wire 1 and the second enamel-covered wire 2, it is simple to will remove with the insulating barrier in the inverted U structure 4 of lamp string 3 junction; Lamp string 3 is connected in inverted U structure 4, it is simple to workman is accurately positioned the lamp string 3 link position on the first enamel-covered wire 1 and the second enamel-covered wire 2, accelerates workman's progress; Lamp string 3 is connected in inverted U structure 4, it is also possible to increase lighting angle and the third dimension of lamp string 3.

During use, the first enamel-covered wire 1 and the second enamel-covered wire 2 only need to connecting positive pole and the negative pole of external power source, lamp string just can be luminous. User according to actual needs, can choose the lamp string structure of suitable length and decorate.

Wherein, the first enamel-covered wire 1 and the second enamel-covered wire 2 are copper enamel-covered wire. Copper enamel-covered wire can increase the electric conductivity of lamp string structure further.

It addition, the positive and negative electrode of described lamp string 3 is connected with the inverted U structure 4 of the first enamel-covered wire 1 and the inverted U structure 4 of the second enamel-covered wire 2 respectively through welding. Welding manner is solid and reliable, it is prevented that external force is pullled and caused lamp string 3 to loosen.

Tin cream can also be adopted to be connected with the inverted U structure 4 of the first enamel-covered wire 1 and the inverted U structure 4 of the second enamel-covered wire 2 respectively by the positive and negative electrode of lamp string 3. Tin cream connected mode can ensure that electrical contact good between lamp string 3 and the first enamel-covered wire 1 and the second enamel-covered wire 2.

Wherein, inverted U structure 4 coupling part of the inverted U structure 4 of described lamp string 3 and lamp string 3 and the first enamel-covered wire 1 and the second enamel-covered wire 2 be provided externally with transparent sealant layer. The setting of sealant layer not only increases the water resistance of lamp string 3, and is possible to prevent lamp string 3 to damage because external force pulls, and increases lamp string 3 service life. Sealant layer in the present embodiment is epoxy resin layer.

It addition, described lamp string 3 includes several parallel with one another or series connection LED. The brightness that can improve lamp string 3 further is so set. In the present embodiment, in each lamp string 3, the quantity of LED parallel with one another or series connection is two or three.

Obviously, above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and is not the restriction to embodiment of the present utility model. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here without also cannot all of embodiment be given exhaustive. All any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within this utility model scope of the claims.

Claims

1. a LED string structure, it is characterised in that include some groups of lamp strings (3) and the first enamel-covered wire (1) being set up in parallel and the second enamel-covered wire (2), the first enamel-covered wire (1) and the second enamel-covered wire (2) are connected with the positive pole of external power source and negative pole respectively; First enamel-covered wire (1) and the second enamel-covered wire (2) interval in its longitudinal direction and symmetrically in inverted U structure (4), inverted U structure (4) is the conducting line segment removing insulating barrier; The positive and negative electrode of described lamp string (3) is connected in the upper inverted U structure (4) with the second enamel-covered wire (2) of inverted U structure (4) of the first enamel-covered wire (1).

2. a kind of LED string structure according to claim 1, it is characterised in that described first enamel-covered wire (1) and the second enamel-covered wire (2) are copper enamel-covered wire.

3. a kind of LED string structure according to claim 1, it is characterised in that the positive and negative electrode of described lamp string (3) is connected with the inverted U structure (4) of the first enamel-covered wire (1) and the inverted U structure (4) of the second enamel-covered wire (2) respectively through welding.

4. a kind of LED string structure according to claim 1, it is characterised in that the positive and negative electrode of described lamp string (3) connects respectively through the inverted U structure (4) of tin cream and the first enamel-covered wire (1) and the inverted U structure (4) of the second enamel-covered wire (2).

5. a kind of LED string structure according to claim 1, it is characterized in that, the inverted U structure (4) of described lamp string (3) and lamp string (3) and the first enamel-covered wire (1) and inverted U structure (4) coupling part of the second enamel-covered wire (2) be provided externally with transparent sealant layer.

6. a kind of LED string structure according to claim 5, it is characterised in that described sealant layer is epoxy resin layer.

7. a kind of LED string structure according to any one of claim 1 to 6, it is characterised in that described lamp string (3) includes several parallel with one another or series connection LED.

8. a kind of LED string structure according to claim 7, it is characterised in that in each lamp string, the quantity of the LED of parallel with one another or series connection is two or three.