CN203481227U

CN203481227U - Lead frame structure of light-emitting module group

Info

Publication number: CN203481227U
Application number: CN201320378764.5U
Authority: CN
Inventors: 林厚德; 陈滨全; 陈隆欣
Original assignee: Rongchuang Energy Technology Co ltd; Zhanjing Technology Shenzhen Co Ltd
Current assignee: Rongchuang Energy Technology Co ltd; Zhanjing Technology Shenzhen Co Ltd
Priority date: 2013-06-28
Filing date: 2013-06-28
Publication date: 2014-03-12
Anticipated expiration: 2023-06-28
Also published as: TWM501647U

Abstract

The utility model discloses a lead frame structure of a light-emitting module group, and the structure comprises an outer frame, a plurality of electrode structures which are disposed in the outer frame at intervals, and a support frame which enables the electrode structures to be fixedly connected to the outer frame. The outer frame is provided with two long sides and two short sides, wherein the two short sides extend from the long sides. The electrode structures are strip-shaped and disposed between the two long sides side by side at intervals. The long sides of each electrode structure are parallel to the short sides of the outer frame, and the short sides of each electrode structure are parallel to the long sides of the outer frame.

Description

The conducting wire frame structure of illuminating module

Technical field

The utility model relates to a kind of conducting wire frame structure, relates in particular to a kind of conducting wire frame structure that can be used for illuminating module.

Background technology

The lead frame of traditional illuminating module generally comprises a housing, is arranged at some the first electrodes and some the second electrodes in housing and connects described first, second electrode to some supports of described housing.And in traditional conducting wire frame structure, owing to the arrangement mode of the first electrode and the second electrode not being optimized to configuration, thereby cause described housing and described first, second electrode to be easy to produce serious distortion in the process of pressing mold, and then the yield of the illuminating module of impact formation.

Utility model content

In view of this, be necessary to provide the conducting wire frame structure of the illuminating module that a kind of ability of anti-deformation is strong.

A kind of conducting wire frame structure of illuminating module, it comprises a housing, the support that is arranged at intervals at the some electrode structures in housing and described electrode structure is fixedly attached to described housing, described housing have two long limits and certainly this two long limit extends and connects two two minor faces of growing limits, described electrode structure is strip, and be spaced apart and arranged in side by side between two long limits of described housing, the long limit of described each electrode structure is parallel to the minor face of described housing, and the minor face of described each electrode structure is parallel to the long limit of described housing.

Compared with prior art, in the conducting wire frame structure of the illuminating module in the utility model, because the long limit of described electrode structure is parallel to the minor face of described housing, and the minor face of described electrode structure is parallel to the long limit of described housing, thereby make described conducting wire frame structure in the process of pressing mold, the weak stress that the stronger stress that the long limit of described housing is subject to and described electrode structure minor face are subject to offsets, the long limit of stress a little less than described housing minor face is subject to and described electrode structure is subject to stronger stress and offsets, and then make the conducting wire frame structure of whole illuminating module not yielding, there is better ability of anti-deformation.

With reference to the accompanying drawings, the utility model will be further described in conjunction with specific embodiments.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the conducting wire frame structure of the illuminating module in the utility model the first embodiment.

Fig. 2 is the schematic diagram of the conducting wire frame structure of the illuminating module in the utility model the second embodiment.

Fig. 3 is the schematic diagram of the conducting wire frame structure of the illuminating module in the utility model the 3rd embodiment.

Main element symbol description

Housing	10,10’
		Long limit	11,11’
Minor face	13,13’
		Electrode structure	20
The first electrode	21
		The second electrode	23
Support	30
		The first support	31
The second support	32
		The 3rd support	33
The conducting wire frame structure of illuminating module	100,200,300

Following embodiment further illustrates the utility model in connection with above-mentioned accompanying drawing.

Embodiment

Refer to Fig. 1, the support 30 that the conducting wire frame structure 100 of the illuminating module of the utility model the first embodiment comprises a housing 10, is arranged at the some electrode structures 20 in housing 10 and described electrode structure 20 is connected to described housing 10 inside.

Described housing 10 is the framework of the sealing of a hollow, and it comprises two minor faces that extend on two long limits and certainly long limit.In the present embodiment, described housing 10 is the rectangular framework of a hollow, and it comprises the two parallel and relative long limits 11 of extending along framework length direction and the two parallel and relative minor faces 13 that extend along framework Width.In the present embodiment, described housing 10 can by copper, aluminium etc. metal material make.

Described electrode structure 20 be strip and successively interval, be located between the long limit 11 that housing 10 2 is relative abreast.The long limit of described each electrode structure 20 is parallel to the minor face 13 of described housing 10, and the minor face of each electrode structure 20 is parallel to the long limit 11 of described housing 10.

Described each electrode structure 20 comprises one first electrode 21 and second electrode 23 relative with these the first electrode 21 intervals.Described the first electrode 21 and the second electrode 23 are strip, and described the first electrode 21 each other and the second electrode 23 be parallel to each other and be arranged side by side each other.Wherein, and the minor face 13 of described housing 10 is parallel and interval arranges on the long limit of described the first electrode 21.Parallel and interval, the long limit 11 of the minor face of described the first electrode 21 and described housing 10 arranges.

The structure similar of the structure of described the second electrode 23 and described the first electrode 21, and the minor face 13 of its long limit and described housing 10 is parallel and interval arranges, the parallel and interval setting in the long limit 11 of its minor face and described housing 10.In the present embodiment, the length of described the second electrode 23 is greater than the length of described the first electrode 21, and the width of described the second electrode 23 equals the width of described the first electrode 21.Certainly, the length of described the first electrode 21 also can equal the length of described the second electrode 23.Described the first electrode 21, the second electrode 23 can be made by the metal material of the good conductivity such as copper, aluminium.

Described support 30 comprises spaced some the first supports 31 and some second supports 32 vertical with described the first support 31 bearing of trends.Described the first support 31 and described the second support 32 are strip.In the present embodiment, the width of described the first support 31 and the second support 32 equates, and is all less than the width of described first,

second electrode

21,23.

Described these first supports 31 extend internally from two inner surfaces of growing limits 11 of described housing 10 respectively.Described the first support 31 is corresponding one by one with described first,

second electrode

21,23 respectively.Described first,

second electrode

21,23 is connected on corresponding long limit 11 via described the first support 31 correspondences respectively towards the outer end on housing 10 long limits 11.Described first,

second electrode

21,23 is relative and interval setting away from the inner of growing limit 11.Certainly, described the first support 31 can be from the formation that extends internally of the long limit of housing 10 11 one, or the one formation that stretches out respectively from the outer end of described the first electrode 21 and the second electrode 23.In the present embodiment, the inner surface of described the first support 31 from the long limit 11 of described housing 10 vertically extends internally.

Described these second supports 32 are parallel to the long limit 11 of described housing 10.Described the second support 32 connects the long limit of two adjacent the first electrodes 21.Preferably, described the second support 32 connects respectively the centre position on the long limit of two adjacent the first electrodes 21.In order further to strengthen the steadiness of the first electrode 21, in the present embodiment, outermost two the first electrodes 21 are also connected on the minor face 13 of the housing 10 corresponding with two the first electrodes 21 via described the second support 32 respectively.Certainly, described the second support 32 can be from the relative both sides on the long limit of described the first electrode 21 respectively outwards one extend to form.

Similarly, described the second support 32 connects the long limit of two adjacent the second electrodes 23.Preferably, described the second support 32 connects respectively the centre position on the long limit of two adjacent the second electrodes 23.In order further to strengthen the steadiness of the second electrode 23, in the present embodiment, outermost two the second electrodes 23 are also connected on the minor face 13 of the housing 10 corresponding with two the second electrodes 23 via described the second support 32 respectively.Certainly, described the second support 32 can be from the relative both sides on the long limit of described the second electrode 23 respectively outwards one extend to form.

Refer to Fig. 2, different from the first embodiment, in the second embodiment of the present utility model, the conducting wire frame structure 200 of described illuminating module also comprises some the 3rd supports 33.Parallel and interval, the long limit 11 of described the 3rd support 33 and described housing 10 arranges.Described these the 3rd supports 33 connect respectively the first adjacent support 31.Further, in order to strengthen the steadiness of the conducting wire frame structure 200 of this illuminating module, outermost two the first supports 31 are also connected on the minor face 13 of the housing 10 corresponding with described two the first supports 31 via described the 3rd support 33.In the present embodiment, described the 3rd support 33 can be from the formation that stretches out of the relative both sides of described the first support 31 one.

Certainly, described conducting wire frame structure in use, also can form array, to improve the manufacture efficiency of illuminating module.As shown in Figure 3, the conducting wire frame structure 300 of the illuminating module in the 3rd embodiment of the present utility model is to be arranged side by side and to be formed by two conducting wire frame structures 200.Certainly, in other embodiments, described conducting wire frame structure 300 can be arranged side by side and be formed by a plurality of lead frames 200, the structure as long as described housing 10 ' integral body is rectangle, and described first,

second electrode

21,23 long limit is parallel to the minor face 13 ' of described housing 10 ', and the minor face of first,

second electrode

21,23 is parallel to the long limit 11 ' of housing 10 '.

Compare with conducting wire frame structure of the prior art, the conducting wire frame structure 100 of illuminating module of the present utility model, 200, in 300, described housing 10, 10 ', the impact of the external stress that the long limit of the first electrode 21 and the second electrode 23 is subject to when pressing mold is better than respectively the impact of the external stress that corresponding minor face is subject to, and now the minor face of described the first electrode 21 and the second electrode 23 (be subject to external stress weak) is parallel to the long limit 11 of described housing 10, 11 ' (be subject to external stress stronger), the long limit of described the first electrode 21 and the second electrode 23 (be subject to external stress stronger) is parallel to the minor face 13 of described housing 10, 13 ' (with respect to long limit 11, 11 ' is subject to the external stress weak).Such configuration, make the conducting wire frame structure 100 of whole illuminating module, 200, 300 in the process of pressing mold, housing 10, 10 ' long limit 11, the 11 ' larger deformation meeting is offset by the first electrode 21 and the less deformation of the second electrode 23 minor faces, the larger deformation meeting in the long limit of the first electrode 21 and the second electrode 23 is by housing 10, 10 ' minor face 13, the 13 ' less deformation is offset, thereby make the conducting wire frame structure 100 of whole illuminating module, 200, the whole deformation of the 300 and first electrode 21 and the second electrode 23 with respect to traditional conducting wire frame structure the deformation the pressing mold time less, and then improve the yield of the illuminating module make.

Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion according to technical conceive of the present utility model, and all these change and distortion all should belong to the protection range of the utility model claim.

Claims

1. the conducting wire frame structure of an illuminating module, it comprises a housing, the support that is arranged at intervals at the some electrode structures in housing and described electrode structure is fixedly attached to described housing, it is characterized in that: described housing has two long limits and two minor faces that extend on this two long limit certainly, described electrode structure is strip, and be spaced apart and arranged in side by side between two long limits of described housing, the long limit of described each electrode structure is parallel to the minor face of described housing, and the minor face of described each electrode structure is parallel to the long limit of described housing.

2. the conducting wire frame structure of illuminating module as claimed in claim 1, it is characterized in that: described each electrode structure comprises one first electrode and second electrode relative with this first electrode gap, described first, second electrode is strip, and the long limit of described the first electrode and the second electrode is all parallel to the minor face of described housing, the minor face of described the first electrode and the second electrode is all parallel to the long limit of described housing.

3. the conducting wire frame structure of illuminating module as claimed in claim 1, it is characterized in that: described support comprises some the first supports, formations that extends internally from the relative inner side, long limit of described housing two of described these first supports, and described the first support connects respectively outer end that described the first electrode and the second electrode grow limit towards housing on the long limit of corresponding housing.

4. the conducting wire frame structure of illuminating module as claimed in claim 3, it is characterized in that: described support further comprises some the second supports, described the second support is parallel to the long limit of described housing, and by described the second support, connects between two adjacent the first electrodes and two adjacent the second electrodes.

5. the conducting wire frame structure of illuminating module as claimed in claim 4, it is characterized in that: outermost 2 first electrodes are connected on the minor face with the corresponding housing of described 2 first electrode via described the second support respectively, described outermost 2 second electrodes are connected on the minor face with the corresponding housing of described 2 second electrode via described the second support respectively.

6. the conducting wire frame structure of illuminating module as claimed in claim 4, also comprises some the 3rd supports, and described the 3rd support is parallel to the long limit of described housing, and described the 3rd support connects and between two adjacent the first supports.

7. the conducting wire frame structure of illuminating module as claimed in claim 6, is characterized in that: outermost the first support is connected to respectively on the minor face with the corresponding housing of described outermost the first support via described the 3rd support.

8. the conducting wire frame structure of illuminating module as claimed in claim 1, is characterized in that: described housing is the framework of a rectangle hollow and sealing.

9. the conducting wire frame structure of illuminating module as claimed in claim 5, it is characterized in that: described the first support extends to form from the outside one in the described outer end of described the first electrode and the second electrode, described the second support is from the formation that stretches out of the relative both sides on the long limit of described the first electrode and the second electrode one.

10. the conducting wire frame structure of illuminating module as claimed in claim 7, is characterized in that: described the 3rd support extends to form from described the first support one.