CN203481533U

CN203481533U - LED lamp strip connector

Info

Publication number: CN203481533U
Application number: CN201320457495.1U
Authority: CN
Inventors: 张涛
Original assignee: Nanjing CEC Panda LCD Technology Co Ltd
Current assignee: Nanjing CEC Panda LCD Technology Co Ltd
Priority date: 2013-07-29
Filing date: 2013-07-29
Publication date: 2014-03-12
Anticipated expiration: 2023-07-29

Abstract

The utility model provides an LED lamp strip connector used for fixedly connecting two LED lamp strips. The LED lamp strip connector comprises a U-shaped insulation body provided with at least a first groove and a second groove oppositely, at least one first metal elastic piece is disposed in the first groove, at least one second metal elastic piece is disposed in the second groove, and the first metal elastic piece and the second metal elastic piece are integratedly moulded; and an end portion of the first metal elastic piece is provided with first metal probe points contacted with first metal contacts of a first LED lamp strip, and an end portion of the second metal elastic piece is also provided with second metal probe points contacted with second metal contacts of a second LED lamp strip. The LED lamp strip connector has the advantages that the metal elastic pieces are embedded in the insulation body; installation is convenient and efficient, operating efficiency is improved, and LED lamp strip cost is reduced; and in addition, if the connector is bad contacted or damaged, the connector can be replaced directly due to relatively strong interchangeability.

Description

A kind of LED lamp strip connector

Technical field

The utility model relates to a kind of LED lamp strip connector.

Background technology

In recent years due to the continuous progress of LED technology, LED has become the main alternative of light source of middle large scale liquid crystal backlight sources of display device, LED is as the light source source of backlight source of liquid crystal display apparatus, in middle large scale, its arrangement is in the one or both sides of liquid crystal module back light source module group unit and more than both sides arranges the LED of some, or in large scale, is arranged to straight-down negative.

LED lamp bar is that LED groups of grains is contained in to PCB substrate (preferably a kind of hard circuit substrate) above or banded FPC(flexible PCB) on, especially be assembled in the LED lamp bar on PCB substrate, can apply in backlight module, LCD TV size is done larger and larger now, but due to production equipment, the restriction of the conditions such as technique, single LED lamp bar can not accomplish to grow very much (reaching and large scale TV requirement length specification), therefore, two or more LED lamp bar can be stitched together to reach length requirement, common technology generally has following several connected mode: 1, directly by wire bonds, 2, LED lamp bar welds respectively socket with wire and is connected, 3, the male and female connector cooperatively interacting in the welding of lamp bar two ends, then two LED lamp strip connectors are pegged graft, and realize conduction and connect.

By the meaning that wire directly welds, be that two wires are welded mutually with the positive and negative electrode of LED lamp bar respectively, realize the conduction UNICOM of two LED lamp bars.The defect of this connected mode is: welding is usually used in test or manual sample has a fling at, complicated operation, and efficiency is very low, is difficult to use in batch production.

Figure 1 shows that the structural representation of existing LED lamp bar and wire, suppose and have two LED lamp bars to weld: be defined as respectively a LED lamp bar 110 and the second lamp bar 120, one end that the one LED lamp bar 110 is relative with the 2nd LED lamp bar 120 is provided with two first mother socket 111,112, the two LED lamp bars 120 one end relative with a LED lamp bar 110 and is also provided with two the second mother sockets 121,122.

Two wires are provided, and the two ends that the two ends that are defined as respectively the first wire 130 and the second wire 140, the first wires 130 are equipped with the first male plug 131,132, the second wires 140 are equipped with the second male plug 141,142.

During installation, as shown in Figure 2, the first male plug 131,132 of the first wire 130 is arranged on respectively on the first mother socket 111 of a LED lamp bar 110 and the second mother socket 121 of the 2nd LED lamp bar 120, the second male plug 141,142 of the second wire 140 is arranged on respectively on the first mother socket 111 of a LED lamp bar 110 and the second mother socket 121 of the 2nd LED lamp bar 120, by male plug and mother socket, join, the conduction that realizes two LED lamp bars connects.

But the defect of this LED connected mode is: socket need to be welded respectively in wire and LED lamp bar two ends, and cost is higher, and wire socket need to be plugged on lamp bar socket when producing, and due to socket small volume, it is very inconvenient to operate, and production efficiency is very low.

The connected mode that the Male/female connector that the welding of lamp bar two ends cooperatively interacts is pegged graft, as shown in Figure 3, in LED lamp bar 210 ends, weld the first socket 211, in the 2nd LED lamp bar 220 ends, also weld the second socket 221, wherein, the first socket 211 is male plug, and the second socket 221 is that mother socket or the first socket 211 are mother socket, and the second socket 221 is male plug.The conduction that realizes two LED lamp bars by first, second socket 211,221 is connected connects.But the shortcomings and deficiencies of this connected mode are: when LED lamp strip unit enters module, require the fit tolerance of male and female socket very little, because LED lamp bar end may perk, or lamp bar is when be distorted, and male and female socket has very large stress and exists after may not connecting or connect, produce potential safety hazard, if loose contact or damage appear in socket in addition, whole lamp bar can become defective products, can have influence on the use of whole lamp bar, cause the waste of resource, the increase of cost.

Therefore need to design a kind of new LED lamp strip connector.

Utility model content

It is a kind of quick and easy for installation that the purpose of this utility model is to provide, and improves operating efficiency, reduces the LED lamp strip connector of LED lamp bar cost.

The utility model provides a kind of LED lamp strip connector, be used for being fixedly connected with two LED lamp bars, setting two LED lamp bars is first, second LED lamp bar, and a described LED lamp bar is provided with at least one the first hard contact, and the 2nd LED lamp bar is also provided with at least one the second hard contact; Described LED lamp strip connector comprises the insulating body that is U-shaped, described insulating body is provided with the first at least relative fluting and the second fluting, in described the first fluting, be provided with at least one the first metal clips, the second fluting is also provided with at least one the second metal clips, and described the first metal clips and the second metal clips are one-body molded; Described the first metal clips end is provided with the first metal contacting with the first hard contact of a LED lamp bar and visits point, and described the second metal clips end is also provided with the second metal contacting with the second hard contact of the 2nd LED lamp bar and visits point.

Wherein, a described LED lamp bar is provided with one first location hole, the 2nd LED lamp bar is also provided with one second location hole, is also provided with and holds the first elastic fastening hook being fixed in the first location hole and hold the second elastic fastening hook being fixed in the second location hole on described insulating body.

Wherein, the surface of described each elastic fastening hook all convexes with handle.

Wherein, described insulating body is provided with U-shaped cavity, and the height of this cavity equals the thickness of LED lamp bar substrate.

Wherein, the joint face that described insulating body has relative two sides and connects these two sides, the distance width between described two sides is the thickness of LED lamp bar substrate.

Wherein, the first hard contact of described each LED lamp bar is two, and each fluting of described LED lamp strip connector is also equipped with two metals spy points.

The feature of the utility model LED lamp strip connector is: one removable, facilitate plug, have location structure, side snap-in " U " type LED lamp strip connector, by metal clips being embedded on insulating body (during injection moulding, metallic spring is put into mould and connector body is injection molded into one); Insulating body height just can contain LED lamp bar substrate thickness, from lamp bar side, be directly fastened on the end of two lamp bars, by the sheet metal on connector, realize the conduction intercommunication of two lamp bars, the location structure of connector itself can link together itself and two lamp bars firmly, has stronger reliability.Quick and easy for installation, improve operating efficiency, reduce LED lamp bar cost; In addition, if loose contact or damage appear in connector, can directly change, there is stronger interchangeability.

Accompanying drawing explanation

Figure 1 shows that the structural representation of existing LED lamp bar and wire;

Figure 2 shows that the structural representation that the lamp bar of LED shown in Fig. 1 and wire bonds complete;

Figure 3 shows that the connected mode that Male/female connector that existing lamp bar two ends welding cooperatively interacts is pegged graft;

Fig. 4 is the structural representation of LED lamp bar of the present utility model;

Fig. 5 is the stereogram of the utility model LED lamp strip connector;

Fig. 6 is the partial sectional view of Fig. 5;

Fig. 7 is another stereogram of the utility model LED lamp strip connector;

Fig. 8 is the partial sectional view of Fig. 7;

Fig. 9 is the schematic diagram before the utility model LED lamp strip connector and the assembling of LED lamp bar;

Figure 10 is the schematic diagram after LED lamp strip connector shown in Fig. 9 and the assembling of LED lamp bar;

Figure 11 is the partial sectional view after LED lamp strip connector shown in Figure 10 and the assembling of LED lamp bar;

Figure 12 is another partial sectional view after LED lamp strip connector shown in Figure 10 and the assembling of LED lamp bar;

Figure 13 is unloading process schematic diagram after LED lamp strip connector shown in Figure 10 and the assembling of LED lamp bar.

Embodiment

Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand these embodiment and only for the utility model is described, be not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.

The utility model proposes a kind of novel LED lamp strip connector, can be applicable in the backlight of side type and straight-down negative LED liquid crystal module.

Figure 4 shows that the structural representation of LED lamp bar, suppose two LED lamp bars to be connected, be respectively a LED lamp bar 410 and the 2nd LED lamp bar 420, the end of the one LED lamp bar 410 is provided with one first location hole 412 and two the first hard contacts 412, and these two the first hard contacts 412 are close to; The end of the 2nd LED lamp bar 420 is also provided with one second location hole 421 and two the second hard contacts 422, and these two the second hard contacts 422 are close to.

Fig. 5 to Fig. 8 is the structural representation of LED lamp strip connector of the present invention, and this LED lamp strip connector 300 comprises the insulating body 310 that is U-shaped, and this insulating body 310 has U-shaped cavity, and the height of this U-shaped cavity is the thickness of LED lamp bar substrate; The joint face 312 that insulating body 310 has relative two sides 311 and connects these two sides 311, the distance width between described two sides 311 is the thickness of lamp bar substrate; Refer to Fig. 4 and Fig. 5, in a described wherein side 311, offer the first fluting 313 and the second fluting 314; At described the first fluting, be provided with two first metal clipss 303 with insulating body 310 injection mo(u)ldings in 313, the end of described each the first metal clips 303 is also provided with the first metal towards U-shaped opening part and visits point 3031; At described the second fluting, be also provided with two second metal clipss 304 with insulating body 310 injection mo(u)ldings in 314, the end of described each the second metal clips 304 is also provided with the second metal towards U-shaped opening part and visits point 3041; Described the first metal clips 303 is actual with corresponding the second metal clips 304 be integrated and by same metal, its separately the metal of end visit that point is actual follows two ends of metal for this.

During assembling, as shown in figure 11, the first metal is visited point 3031 and is contacted connection with the first hard contact 412 of a corresponding LED lamp bar 410, realizes the electric connection between LED lamp strip connector 300 and a LED lamp bar 410; The second metal is visited point 3041 and is contacted connection with the second hard contact 422 of corresponding the 2nd LED lamp bar 420, realize the electric connection between LED lamp strip connector 300 and the 2nd LED lamp bar 410, due to first, second metal, visiting

point

3031,3041 is the opposite end of same metal, all in electrical contact with the two ends of same metal by a LED lamp bar 410 and the 2nd LED lamp bar 420, thus realize two electric connections between LED lamp bar.

Refer to Fig. 7 and Fig. 8, described insulating body 310 also has two elastic fastening hooks establishing on slotted side 311, be defined as the first elastic fastening hook 315 and the second elastic fastening hook 316, described each elastic fastening hook all and insulating body 310 is one-body molded and the extension between two sides 311, on the surface of described the first elastic fastening hook 315, convex with a first in command 301, on the surface of described the second elastic fastening hook 316, also have a second in command 302.

During assembling, as shown in figure 12, the first elastic fastening hook 315 holds in the first location hole 411 that is fixed on a LED lamp bar 410, the second elastic fastening hook 316 holds in the second location hole 421 that is fixed on a LED lamp bar 420, thereby a LED lamp bar 410 and the 2nd LED lamp bar 420 are fixed together; As shown in figure 13, when needs are dismantled this LED lamp strip connector 300, rely on the handle 301,302 that lifts LED lamp strip connector 300 that Elastic buckle 315,316 is extracted from corresponding location hole 411,421.

When needs link together two LED lamp bars, consult shown in Fig. 9 and Figure 10, first that a LED lamp bar 410 to be connected and the 2nd LED lamp bar 420 is staggered relatively, again the U-shaped cavity of LED lamp strip connector 300 is aimed to first, the 2nd

LED lamp bar

410, 420 snap in, make: the first metal spy point 3031 of LED lamp strip connector 300 overlaps and contacts with the first hard contact 412 of a corresponding LED lamp bar 410, the second metal spy point 3041 of LED lamp strip connector 300 overlaps and contacts with the second hard contact 422 of the 2nd corresponding LED lamp bar 420, the first elastic fastening hook 315 of LED lamp strip connector 300 holds in the first location hole 411 that is fixed on a LED lamp bar 410, the second elastic fastening hook 316 of LED lamp strip connector 300 holds in the second location hole 421 that is fixed on a LED lamp bar 420.

Because the housing depth of the insulating body 311 of LED lamp strip connector 300 just contains the thickness of first, second LED lamp bar 410,420 substrates, thus fixed L ED connector 300 above-below directions; The elastic fastening hook 315,316 of LED connector 300 snaps in after the location hole 411,421 that LED lamp bar is corresponding, thereby limited LED lamp strip connector 300 along moving in LED lamp bar base plan direction, therefore LED lamp strip connector 300 relies on the location structure of self to be completely fixed on first, second LED lamp bar 410,420, and does not need to rely on screw to fix.

Claims

1. a LED lamp strip connector, be used for being fixedly connected with two LED lamp bars, it is characterized in that: setting two LED lamp bars is first, second LED lamp bar, a described LED lamp bar is provided with at least one the first hard contact, and the 2nd LED lamp bar is also provided with at least one the second hard contact; Described LED lamp strip connector comprises the insulating body that is U-shaped, described insulating body is provided with the first at least relative fluting and the second fluting, in described the first fluting, be provided with at least one the first metal clips, the second fluting is also provided with at least one the second metal clips, and described the first metal clips and the second metal clips are one-body molded; Described the first metal clips end is provided with the first metal contacting with the first hard contact of a LED lamp bar and visits point, and described the second metal clips end is also provided with the second metal contacting with the second hard contact of the 2nd LED lamp bar and visits point.

2. LED lamp strip connector according to claim 1, it is characterized in that: a described LED lamp bar is provided with one first location hole, the 2nd LED lamp bar is also provided with one second location hole, is also provided with and holds the first elastic fastening hook being fixed in the first location hole and hold the second elastic fastening hook being fixed in the second location hole on described insulating body.

3. LED lamp strip connector according to claim 2, is characterized in that: the surface of described each elastic fastening hook all convexes with handle.

4. LED lamp strip connector according to claim 1, is characterized in that: described insulating body is provided with U-shaped cavity, and the height of this cavity equals the thickness of LED lamp bar substrate.

5. LED lamp strip connector according to claim 1, is characterized in that: the joint face that described insulating body has relative two sides and connects these two sides, the distance width between described two sides is the thickness of LED lamp bar substrate.

6. LED lamp strip connector according to claim 5, is characterized in that: described fluting is provided with on the side of one of them.

7. LED lamp strip connector according to claim 1, is characterized in that: the first hard contact of described each LED lamp bar is two, and each fluting of described LED lamp strip connector is also equipped with two metals spy points.