CN208722915U

CN208722915U - A kind of LED SMD luminous tube of mirror image light emitting structure

Info

Publication number: CN208722915U
Application number: CN201821317896.6U
Authority: CN
Inventors: 张辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-15
Filing date: 2018-08-15
Publication date: 2019-04-09
Anticipated expiration: 2028-08-15

Abstract

The utility model relates to LED technology field, the LED SMD luminous tube of especially a kind of mirror image light emitting structure.It includes the lamp bracket main body with first light-emitting surface and the second light-emitting surface in mutually symmetrical face, is provided with the first chip support on the first light-emitting surface, and being provided on the second light-emitting surface with the first chip support is in the second chip support being dislocatedly distributed；It is provided with the first LED wafer on first chip support, the second LED wafer is provided on the second chip support, first electrode sheet corresponding with the first LED wafer respectively and second electrode sheet corresponding with the second LED wafer are embedded in lamp bracket main body；First chip support, the second chip support, first electrode sheet and second electrode sheet all have the welding pin for exposing to lamp bracket main body.Chip support, LED wafer and electrode slice are integrated by lamp bracket main body and form the LED light emitting component for being different from traditional LED SMD luminous tube in terms of structure, light emitting species and illumination effect by the utility model, have mirror image two sided illumination effect.

Description

A kind of LED SMD luminous tube of mirror image light emitting structure

Technical field

The utility model relates to LED technology field, the LED SMD luminous tube of especially a kind of mirror image light emitting structure.

Background technique

Existing LED SMD luminous tube (that is: plane surface mounts light emitting diode) is single side light emitting structure；If Certain applications for needing double-sided display are by LED SMD luminous tube or luminescence chip mostly with the side of secondary attachment welding The tow sides of assist side are arranged in formula, and it is all that there are technique production difficulties is big for such mode, yields is low, should not promote the use of etc. More problems.

Utility model content

In view of the deficiency of the prior art, the purpose of this utility model is to provide a kind of mirror image light emitting structures LED SMD luminous tube.

To achieve the goals above, the utility model adopts the following technical solution:

A kind of LED SMD luminous tube of mirror image light emitting structure, it include one with mutually symmetrical face the first light-emitting surface and The lamp bracket main body of second light-emitting surface is provided with the first chip support on first light-emitting surface, is arranged on second light-emitting surface There is the second chip support, first chip support and the second chip support are divided in dislocation each other on the basis of lamp bracket main body Cloth；

It is provided with the first LED wafer on first chip support, the 2nd LED crystalline substance is provided on second chip support Piece is embedded with first electrode sheet corresponding with the first LED wafer respectively and opposite with the second LED wafer in the lamp bracket main body The second electrode sheet answered；

One of electrode of first LED wafer is electrically connected with the first chip support, another electrode and the first electricity Pole piece electrical connection, one of electrode of second LED wafer connect with the second chip support, another electrode and second electric Pole piece electrical connection；

First chip support, the second chip support, first electrode sheet and second electrode sheet all have outside at least one It is exposed to the welding pin of lamp bracket main body.

Preferably, the first slot position is provided in the lamp bracket main body and in the profile of the first light-emitting surface, be located at The second slot position, first slot position and the second slot position phase on the basis of lamp bracket main body are provided in the profile of second light-emitting surface In being dislocatedly distributed between mutually, first chip support is set on the groove face of the first slot position, and second chip support is set to On the groove face of second slot position.

Preferably, first slot position and the second slot position mirror-image structure each other.

Preferably, first chip support and the second chip support mirror-image structure each other.

Preferably, first LED wafer and the second LED wafer are at least one, and each first LED wafer It is corresponding with a first electrode sheet, each second LED wafer is corresponding with a second electrode sheet.

Preferably, the welding pin is by the circumferential surface in lamp bracket main body and between the first light-emitting surface and the second light-emitting surface Lamp bracket main body is drawn and exposes to, and all welding pins are in same plane.

Preferably, at least have in the lamp bracket main body and on the circumferential surface between the first light-emitting surface and the second light-emitting surface One reserved face, the welding pin are drawn simultaneously by the circumferential surface and the face domain except the profile in reserved face of lamp bracket main body Expose to lamp bracket main body.

Preferably, the welding pin is by the face except the profile on the first light-emitting surface and positioned at the first chip support It domain and/or is drawn by the second light-emitting surface and face domain that is located at except the profile of the second chip support and is exposed to lamp bracket master Body.

Preferably, the welding pin is by corresponding first chip support, the second chip support, first electrode sheet and second It is formed after the stamped bending in the end of electrode slice.

Preferably, the lamp bracket main body is by the molding structural body of plastic-injection, first chip support and the second crystalline substance Plate rack be by sheet metal after electroplate is handled molding structural body.

As the above scheme is adopted, the utility model is whole by chip support, LED wafer and electrode slice by lamp bracket main body Be integrated form structure, light emitting species and in terms of be different from traditional LED SMD luminous tube LED hair Optic component has mirror image two sided illumination effect；It needs to carry out in double-sided display application certain, it can directly will be entire Luminous tube is welded on wiring board by welding pin, so as to avoid double-sided display application because use tradition LED SMD luminous tube, double-sided display can be realized by needing the two sides of assist side to carry out secondary attachment welding LED SMD luminous tube Effect and lead to that secondary attachment process production difficulty is big, yields is low；Its effect when needing double-sided display is better than The existing light-emitting LED SMD luminous tube of single side.

Detailed description of the invention

Fig. 1 is the cross section structure schematic diagram of the utility model embodiment；

Fig. 2 is the planar structure schematic diagram of the utility model embodiment；

Fig. 3 is the Standard schematic diagram of the utility model embodiment；

Fig. 4 is the inner structure part distribution schematic diagram of the utility model embodiment；

Fig. 5 is light path schematic diagram of the utility model embodiment under concrete application state.

Specific embodiment

The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.

As shown in Figures 1 to 5, the LED SMD luminous tube of a kind of mirror image light emitting structure provided in this embodiment, it includes one The lamp bracket main body 10 of the first light-emitting surface A and the second light-emitting surface B with mutually symmetrical face are (it is to be understood that in lamp bracket main body 10 On at least there are two symmetrical faces, and distinguish with this different sides domain of luminous tube；Meanwhile lamp bracket main body 10 can root By plastic cement etc. there is the material of certain insulation performance to be integrally formed according to actual conditions, such as is molded, cuts technique one Molding), it is provided with the first chip support D1 on the first light-emitting surface A, is provided with the second chip support on the second light-emitting surface B D2, and the first chip support D1 and the second chip support D2 on the basis of lamp bracket main body 10 each other in be dislocatedly distributed (can be with Understand are as follows: be to be in as interface using plane perpendicular with the first light-emitting surface A and the second light-emitting surface B in lamp bracket main body 10 and simultaneously Mutual dislocation distribution；Meanwhile chip support can be handled by stamped, electroplate of the sheet metals such as copper etc. as the case may be It forms afterwards)；Wherein, it is provided with the first LED wafer U1 on the first chip support D1, is provided on the second chip support D2 Two LED wafer U2, meanwhile, first electrode sheet P1 corresponding with the first LED wafer U1 respectively is embedded in lamp bracket main body 10 And second electrode sheet P2 corresponding with the second LED wafer U2；One of electrode (as anode) of first LED wafer U1 and the One chip support D1 electrical connection, another electrode (such as cathode) are electrically connected with first electrode sheet P1, and based on similarly, the 2nd LED is brilliant One of electrode (as anode) of piece U2 connect with the second chip support D2, another electrode (such as cathode) and second electrode sheet P2 electrical connection；And the first chip support D1, the second chip support D2, first electrode sheet P1 and second electrode sheet P2 all have at least One welding pin for exposing to lamp bracket main body 10 (is right respectively convenient for distinguishing the first LED wafer U1 and the second LED wafer U2 institute Welding pin corresponding to first LED chip is labeled as J1, by weldering corresponding to the second LED wafer U2 by the welding pin answered It connects pin and is labeled as J2).

Chip support, LED wafer and electrode slice are integrated by lamp bracket main body 10 as a result, form structure, Light emitting species and effect etc. are different from the LED light emitting device of traditional LED SMD luminous tube, specifically: utilize lamp bracket master The structure type of two planes of symmetry possessed by body 10 and it is set to the cloth that the chip support of different light-emitting surface sides misplaces each other Form is set, the mirror image dislocation attachment between the LED wafer of the symmetrical side in lamp bracket main body 10 provides structure space, not only It may make entire luminous tube that the illumination effect for being similar to mirror image bilateral is presented when LED wafer shines, and significantly reduce The thickness of luminous tube simultaneously enhances the structural compactness of luminous tube；Meanwhile using the electrode slice that is embedded in lamp bracket main body 10 with Being correspondingly connected between relationship and chip support and the electrode of LED wafer between the electrode of LED wafer is correspondingly connected with relationship, Heat caused by LED wafer can not only be conducted by welding pin to the periphery of lamp bracket main body 10, and pass through setting Welding pin be also that (group is mirrored into the lamp plate of dual-side emissive after such as being welded with circuit board for the concrete application of entire luminous tube Or display board etc.) provide condition.In addition, in specific application, the mirror image bilateral as possessed by the luminous tube of the present embodiment Light emitting structure needs to carry out in double-sided display application certain, can directly weld entire luminous tube by welding pin In (hole location or notch as opened up receiving the present embodiment luminous tube in the circuit board, overlap welding pin on single layer wiring board And weld in the circuit board), it, because using tradition LED SMD luminous tube, is needed so as to avoid in double-sided display application The two sides of wiring board, which carries out secondary attachment welding LED SMD luminous tube, can realize the effect of double-sided display and lead to secondary patch The dress problem that welding procedure production difficulty is big, yields is low.

It is needed for certain light emitting angle and improving luminous efficiency can be set to LED wafer or according to light is specifically gone out It asks, the plane or groove for placing chip support can be set in lamp bracket main body 10；Wherein, as a kind of preferred embodiment, The first slot position a1 is provided in lamp bracket main body 10 and in the profile of the first light-emitting surface A, positioned at the second light-emitting surface B's The second slot position a2, the first slot position a1 and the second slot position a2 is provided in profile on the basis of lamp bracket main body 10 each other in mistake Bit distribution, and the first chip support D1 can be used embedded Shooting Technique and be set on the groove face of the first slot position a1, be based on similarly, Second chip support D2 is set on the groove face of the second slot position a2.To utilize slot position and chip support in lamp bracket main body 10 In the form of the distribution of bilateral mirror image, mirror image dislocation patch between the LED wafer for being at the symmetrical side of lamp bracket main body 10 ensure that The effect structure of dress, and by the shift design of concrete shape and size to slot position, it can effectively meet and specifically go out light demand. It certainly, is the illumination effect, the protection LED wafer that guarantee LED wafer, filled with crystalline substance in the first slot position a1 and the second slot position a2 Piece protective glue.

Light to guarantee that LED wafer is issued forms good mirror image bilateral light-out effect in lamp bracket main body 10, this The the first slot position a1 and the second slot position a2 of embodiment are preferably the mode of mirror-image structure each other, wherein what lamp bracket main body 10 had Shape or slot position similar to concave can be used in the local cross-sectional shape that slot position position is showed can be according to specific feelings Condition uses other profiled shapes.

For the production process and difficulty of the entire luminous tube of simplification, while condition is provided for the placement of the mirror image bilateral of LED wafer, The first chip support D1 and the second chip support D2 of the present embodiment are preferably the mode of mirror-image structure each other, as a result, to crystalline substance When plate rack is processed, settable identical machined parameters.

For the structure type for enriching entire luminous tube to the maximum extent, the first LED wafer U1 of the present embodiment and the 2nd LED Chip U2 is at least one, and each first LED wafer U1 is corresponding with a first electrode sheet P1, and each 2nd LED is brilliant Piece U2 is corresponding with a second electrode sheet P2；There is the luminous tube of the present embodiment different structure form and illumination to show as a result, The embodiment of form, specifically: when the first LED wafer U1 and the second LED wafer U2 are respectively one, color phase can be used Same or two different LED wafers, so that luminous tube has the mirror image illumination effect of bilateral monochrome or bilateral double-colored Mirror image illumination effect；When first LED wafer U1 and the second LED wafer U2 are three, that is, in the two sides of lamp bracket main body 1 It is respectively provided with a chipset, and each chipset can be made of the chip of R (red), G (green), B (indigo plant) three kinds of primary colours, at this point, Chip support is used as the common electrode (such as anode) of each chipset, and each chip in each chipset is right at this time There should be an electrode slice (that is: each chipset is corresponding, and there are three electrode slices), pass through the regulation to each chip as a result, So that luminous tube has the mirror image illumination effect of bilateral colour mixture.

To meet the different concrete application demand of luminous tube, the welding pin of the present embodiment can be as the case may be by lamp bracket The different parts of main body 10 are drawn, if welding pin (J1 and J2) is by the first light-emitting surface A and positioned at the first chip support D1 Face domain except profile and/or by the face except the profile on the second light-emitting surface B and positioned at the second chip support D2 It draws and exposes to lamp bracket main body 10 (that is: be equivalent to and drawn by one or two the light-emitting surface side of lamp bracket main body 10), or weldering in domain Pin (J1 and J2) is connect to be drawn simultaneously by the circumferential surface in lamp bracket main body 10 and between the first light-emitting surface A and the second light-emitting surface B Lamp bracket main body 10 is exposed to, and all welding pins (J1 and J2) are in same plane.To be drawn by converting welding The extraction location of foot (J1 and J2) is, it can be achieved that transformation to luminous tube different application structure, to meet changeable application.

As one of preferred embodiment, as shown in Figure 3 and Fig. 1, Fig. 2 and Fig. 4 is combined, in lamp bracket main body 10 and be located at At least there is a reserved face C, welding pin (J1 and J2) is by lamp on circumferential surface between first light-emitting surface A and the second light-emitting surface B The circumferential surface of frame body 10 and the face domain being located at except the profile of reserved face C draw and expose to lamp bracket main body 10 (i.e.: quite In reserved in lamp bracket main body 10 at least one without draw leg face).As shown in figure 5, when shining this embodiment It, can be mutual by light-emitting surface on two pieces of wiring boards when pipe is welded on different two pieces or muti-piece wiring board (that is: PCB1 and PCB2) Two corresponding the reserved of luminous tube that parallel and light-emitting surface is separated by a certain distance face the same side, to may make that wiring board is last The light (that is: luminous tube issued light) presented without any blockage, has synthesized the light at the luminous visual angle greater than 180 °, in turn Be conducive to the luminous tube of the present embodiment or even apply tool of the display board in camber display screen field of the luminous tube of the present embodiment Body application.

To enhance the heat dissipation performance of entire luminous tube to the maximum extent, while enhancing the integrally-built fastness of luminous tube And reliability, the welding pin (J1 and J2) of the present embodiment is by corresponding first chip support D1, the second chip support D2, first It is formed after the stamped bending in the end of electrode slice P1 and second electrode sheet P2 and future insufficiency.With this, by increase chip support, Heat caused by chip can promptly be transferred out and by the contact area of electrode slice and lamp bracket main body 10, and utilize bending Structure can also enhance the structural integrity of above-mentioned parts Yu lamp bracket main body 10.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported Used in other related technical areas, it is also included in the patent protection scope of the utility model.

Claims

1. a kind of LED SMD luminous tube of mirror image light emitting structure, it is characterised in that: it includes first with mutually symmetrical face The lamp bracket main body of light-emitting surface and the second light-emitting surface is provided with the first chip support on first light-emitting surface, and described second goes out light The second chip support is provided on face, first chip support is in each other on the basis of lamp bracket main body with the second chip support It is dislocatedly distributed；

It is provided with the first LED wafer on first chip support, is provided with the second LED wafer on second chip support, First electrode sheet corresponding with the first LED wafer respectively and corresponding with the second LED wafer is embedded in the lamp bracket main body Second electrode sheet；

One of electrode of first LED wafer is electrically connected with the first chip support, another electrode and first electrode sheet Electrical connection, one of electrode of second LED wafer connect with the second chip support, another electrode and second electrode sheet Electrical connection；

First chip support, the second chip support, first electrode sheet and second electrode sheet all have at least one and expose to The welding pin of lamp bracket main body.

2. a kind of LED SMD luminous tube of mirror image light emitting structure as described in claim 1, it is characterised in that: the lamp bracket master The first slot position is provided on body and in the profile of the first light-emitting surface, is arranged in the profile of the second light-emitting surface There is the second slot position, first slot position and the second slot position are in be dislocatedly distributed on the basis of lamp bracket main body each other, and described first is brilliant Plate rack is set on the groove face of the first slot position, and second chip support is set on the groove face of the second slot position.

3. a kind of LED SMD luminous tube of mirror image light emitting structure as claimed in claim 2, it is characterised in that: first slot Position and the second slot position mirror-image structure each other.

4. a kind of LED SMD luminous tube of mirror image light emitting structure as described in claim 1, it is characterised in that: described first is brilliant Plate rack and the second chip support mirror-image structure each other.

5. a kind of LED SMD luminous tube of mirror image light emitting structure as described in claim 1, it is characterised in that: the first LED Chip and the second LED wafer are at least one, and each first LED wafer is corresponding with a first electrode sheet, often A second LED wafer is corresponding with a second electrode sheet.

6. a kind of LED SMD luminous tube of mirror image light emitting structure as described in claim 1, it is characterised in that: the welding is drawn Lamp bracket main body, and institute are drawn by the circumferential surface in lamp bracket main body and between the first light-emitting surface and the second light-emitting surface and exposed to foot There is the welding pin to be in same plane.

7. a kind of LED SMD luminous tube of mirror image light emitting structure as claimed in claim 6, it is characterised in that: the lamp bracket master On circumferential surface on body and between the first light-emitting surface and the second light-emitting surface at least have a reserved face, the welding pin by The circumferential surface of the lamp bracket main body and face domain being located at except the profile in reserved face draws and exposes to lamp bracket main body.

8. a kind of LED SMD luminous tube of mirror image light emitting structure as described in claim 1, it is characterised in that: the welding is drawn Foot is by the face domain except the profile on the first light-emitting surface and positioned at the first chip support and/or by the second light-emitting surface and position It draws and exposes to lamp bracket main body in face domain except the profile of the second chip support.

9. a kind of LED SMD luminous tube of mirror image light emitting structure as described in claim 1, it is characterised in that: the welding is drawn Foot by corresponding first chip support, the second chip support, first electrode sheet and second electrode sheet the stamped bending in end after Molding.

10. a kind of LED SMD luminous tube of mirror image light emitting structure as claimed in any one of claims 1-9 wherein, it is characterised in that: The lamp bracket main body is by the molding structural body of plastic-injection, and first chip support and the second chip support are by sheet metal The molding structural body after electroplate is handled.