CN216389413U

CN216389413U - Bracket component and LED module

Info

Publication number: CN216389413U
Application number: CN202122763101.2U
Authority: CN
Inventors: 晏思平; 裴小明; 张嘉显
Original assignee: Shenzhen Refond Optoelectronics Co Ltd
Current assignee: Shenzhen Refond Optoelectronics Co Ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-26
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to the technical field of L ED (laser diode), in particular to a bracket assembly, which comprises a bracket main body and a material sheet assembly, wherein the bracket main body comprises a welding surface and a bearing surface which are opposite, and the material sheet assembly is embedded on the welding surface; the material sheet assembly comprises at least one group of first material sheets and at least one group of second material sheets, and at least partial regions between the first material sheets and the second material sheets are arranged in a layered and crossed way; according to the utility model, the first material sheet and the second material sheet on the bracket main body are arranged in a layered and crossed manner, and the material sheet assembly is embedded in the bracket main body and can be used as an internal framework of the bracket main body, so that the first material sheet and the second material sheet are embedded in the bracket main body in a layered and crossed manner, the material sheet assembly can be better combined with the bracket main body, the support is provided for the bracket main body, and the structural strength of the bracket assembly can be effectively improved; the utility model also relates to an L ED module, which comprises the bracket assembly.

Description

Bracket component and LED module

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of LEDs, in particular to a support assembly and an LED module.

[ background of the utility model ]

With the development of society, the popularity of the LED is continuously improved; in order to meet the requirements of users, multi-color LEDs are produced.

The existing multi-color LED usually adopts a bracket with a single-layer material sheet, and when the multi-color LED is packaged, the material sheet is independently and dispersedly arranged, so that the structural strength of the bracket is low; and when the pins are too many, the electrical distribution of the pins makes the winding complicated when the circuit board is designed by a customer.

[ Utility model ] content

The utility model provides a support assembly and an LED module, and aims to solve the problem that an existing multi-color LED support material sheet is unreasonable in arrangement.

The scheme for solving the technical problem is to provide a bracket assembly, which comprises a bracket main body and a material sheet assembly, wherein the bracket main body comprises a welding surface and a bearing surface which are opposite, and the material sheet assembly is embedded on the welding surface; the assembly of material sheets comprises at least one group of material sheets of a first type and at least one group of material sheets of a second type, at least some regions between the material sheets of the first type and the material sheets of the second type being arranged in a layered, crossing arrangement.

Preferably, regions of the second type of material sheets are bent towards the carrying surface to pass around at least one of said first type of material sheets to achieve a stratified, interleaved arrangement.

Preferably, the first type of material sheets and the second type of material sheets are not arranged in direct contact in the areas where corresponding layers cross.

Preferably, the first type of web and the second type of web are provided with an insulating layer between them in the region where the corresponding layers intersect.

Preferably, when the material sheet assembly comprises at least two groups of the first material sheets, the multiple groups of the first material sheets are arranged on the bracket main body in a central symmetry manner; when the material sheet assembly comprises at least two groups of the second material sheets, the second material sheets are arranged on the bracket main body in a central symmetry mode.

Preferably, the first material sheet and the second material sheet both comprise a positive electrode material sheet and a negative electrode material sheet, and the positive electrode material sheet and the negative electrode material sheet both comprise a first pin end, a connecting section and a second pin end which are connected in sequence; the bearing groove is formed in the bearing surface, the first pin end is exposed out of the bottom of the bearing groove, and the connecting section avoids the bearing groove.

Preferably, the surface of the bracket main body, which connects the welding surface and the bearing surface, is defined as a side surface from which the second pin end protrudes.

Preferably, the connecting segments of the second type of material sheets are layered around the first type of material sheets from the side remote from the welding face.

Preferably, the first lead end and the second lead end are both plate-shaped.

In order to solve the above problems, the present invention further provides an LED module including the above bracket assembly.

Compared with the prior art, the bracket assembly and the LED module have the following advantages:

1. according to the utility model, the first material sheet and the second material sheet are arranged in a layered and crossed manner on the bracket main body, and the material sheet assembly is embedded in the bracket main body, so that the material sheet assembly can be used as an internal framework of the bracket main body, and the first material sheet and the second material sheet are embedded in the bracket main body in a layered and crossed manner, so that the material sheet assembly can be better combined with the bracket main body, the support is provided for the bracket main body, and the structural strength of the bracket assembly can be effectively improved.

2. The first material sheet and the second material sheet are arranged in a manner of not directly contacting corresponding layered and crossed areas, so that the short circuit caused by the contact of the first material sheet and the second material sheet can be avoided, and the working stability of the bracket component can be improved.

3. The insulating layer can isolate the first material sheet from the second material sheet, avoid short circuit of the first material sheet and the second material sheet which are intersected in a layered mode, and further improve the working stability of the support assembly.

4. According to the utility model, the first material sheet and the second material sheet are respectively arranged on the bracket main body in a central symmetry manner, and the material sheet assemblies can be distributed in the bracket main body more uniformly and reasonably by the design, so that the material sheet assemblies can better provide support for the bracket main body, and the structural strength of the bracket assembly can be effectively enhanced.

5. The bearing groove is used for packaging the LED chip, and the connecting section avoids the arrangement of the bearing groove, so that the welding error during the packaging of the LED chip can be avoided, and the reduction of the reject ratio is facilitated.

6. The second pin end of the utility model extends out from the side surface, so that the pin is better wrapped by solder paste when SMT is carried out to form a stable welding spot, and the working stability of the bracket component is further enhanced.

7. According to the utility model, the connection section of the second material sheet is used for layering, layering intersection can be realized only by bending part of the connection section towards one side, and the structure is simple and convenient to produce.

8. The first pin end and the second pin end are both plate-shaped, so that the plate-shaped pins can better dissipate heat, and the realization of supporting a high-power LED module is facilitated.

9. The utility model also provides an LED module which has the beneficial effect consistent with the bracket component.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a bracket assembly according to a first embodiment of the present invention.

Fig. 2 is a structural schematic view of the bracket assembly according to the first embodiment of the present invention from another perspective.

Fig. 3 is an exploded view of a bracket assembly provided in accordance with a first embodiment of the present invention.

Fig. 4 is another exploded view of the bracket assembly provided in accordance with the first embodiment of the present invention.

Fig. 5 is a schematic view of a second type of web of a stent assembly according to the first embodiment of the present invention.

Fig. 6 is a block diagram of an LED module according to a second embodiment of the present invention.

The attached drawings indicate the following:

100. a bracket assembly; 200. an LED module;

1. a stent body; 11. welding a surface; 12. a bearing groove; 13. a bearing surface;

2. a web assembly; 21. a first type of web; 22. a second web type;

3. a first pin end; 4. a connecting section; 5. a second pin end; 6. a light emitting member.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1 to 3, a stent assembly 100 according to a first embodiment of the present invention includes a stent main body 1 and a material sheet assembly 2, wherein the stent main body 1 includes a welding surface 11 and a carrying surface 13, which are opposite to each other, and the material sheet assembly 2 is embedded on the welding surface 11. The assembly of material sheets 2 comprises at least one group of material sheets of a first type 21 and at least one group of material sheets of a second type 22, at least some regions between the material sheets of the first type 21 and the material sheets of the second type 22 being arranged in layers crosswise.

According to the utility model, the first material sheet 21 and the second material sheet 22 on the bracket main body 1 are arranged in a layered and crossed manner, and the material sheet assembly 2 is embedded in the bracket main body 1, so that the material sheet assembly 2 can be used as an internal framework of the bracket main body 1, and the first material sheet 21 and the second material sheet 22 are embedded in the bracket main body 1 in a layered and crossed manner, so that the material sheet assembly 2 can be better combined with the bracket main body 1, support is provided for the bracket main body 1, and the structural strength of the bracket assembly 100 can be effectively improved.

The layered and crosswise arrangement referred to in this example means that part of the regions of the first type material sheets 21 and the second type material sheets 22 are in the same plane and part of the regions are arranged one above the other.

It is to be understood that the set of the first-type material sheets 21 includes at least one pair of the first-type material sheets 21 to achieve the arrangement of the positive and negative electrodes. Specifically, in the present embodiment, the group of the first-type material sheets 21 includes 2 pairs of first-type material sheets 21 (21 a, 21b, 21c, 21d shown in fig. 2); similarly, the set of second-type material sheets 22 includes at least one pair of first-type material sheets 22 to achieve the arrangement of positive and negative electrodes. In particular, in an embodiment of the utility model, the set of second type material sheets 22 comprises 2 pairs of first type material sheets 22 (22 a, 22b, 22c, 22d as shown in fig. 2).

Further, regions of the second material sheets 22 are bent towards the carrying surface 13 to pass around at least one of the first material sheets 21 to achieve a stratified, cross-arrangement with the first material sheets 21.

Further, the holder main body 1 and the web assembly 2 are of an integral structure. Specifically, in the present embodiment, the holder main body 1 and the web assembly 2 are formed as an integral structure by insert injection molding. It will be appreciated that this design allows the holder main body 1 and the sheet assembly 2 to be better integrated, which is advantageous for further enhancing the structural strength of the holder assembly 100.

Further, the first material sheets 21 and the second material sheets 22 are not arranged in direct contact in the areas where the corresponding layers intersect. The design can avoid contact short circuit between the first material sheet 21 and the second material sheet 22 which are intersected in a layered mode, and is beneficial to improving the working stability of the support assembly 100.

Further, the first-type web 21 and the second-type web 22 are provided with an insulating layer in regions where the layers intersect. This design avoids short-circuiting between the first material sheets 21 and the second material sheets 22 which are layered and crossed, and may further improve the operational stability of the stent assembly 100.

Specifically, in the present embodiment, the first material sheet 21 and the second material sheet 22 are indirectly contacted through the stent main body 1, and the stent main body 1 is a plastic member with excellent insulating property; it is understood that in other embodiments, the regions where the first-type material sheet 21 and the second-type material sheet 22 intersect with each other in a layered manner may also be provided at intervals, and the insulating layer may also be an insulating glue layer which is sleeved on the first-type material sheet 21 and the second-type material sheet 22.

Referring to fig. 4, when the material sheet assembly 2 includes at least two sets of the first type material sheets 21, the plurality of sets of the first type material sheets 21 are arranged on the holder main body 1 in a central symmetry manner; when the material sheet assembly 2 comprises at least two groups of the second material sheets 22, the second material sheets 22 are arranged on the stent body 1 in a central symmetry. This design can let the distribution of tablet subassembly 2 in support subject 1 more even reasonable for tablet subassembly 2 subassembly can provide the support for support subject 1 better, can strengthen the structural strength of bracket component 100 effectively.

It will be appreciated that a set of the first type of material sheets 21 may correspond to one or more sets of the second type of material sheets 22; one set of second type webs 22 may correspond to one or more sets of first type webs 21; in particular, in this example, a group of material sheets of the first type 21 corresponds to a group of material sheets of the second type 22.

Specifically, in the present embodiment, the number of the first type web 21 and the second type web 22 is two.

Referring to fig. 4 and 5, the first type of material sheet 21 and the second type of material sheet 22 both include a positive electrode material sheet and a negative electrode material sheet (for example, as shown in fig. 22a, 22b, 22c, and 22d, two of which are positive electrode material sheets and two of which are negative electrode material sheets; in this embodiment, 22a and 22b are negative electrode material sheets, and 22c and 22d are positive electrode material sheets), and both include a first lead end 3, a connecting section 4, and a second lead end 5 connected in sequence; the carrying surface 13 is provided with a carrying groove 12, the first pin end 3 is exposed out of the bottom of the carrying groove 12, and the connecting section 4 avoids the carrying groove 12, i.e. the connecting section 4 is embedded in the interior of the stent body 1 and is not exposed out of the carrying groove 12.

It can be understood that the bearing groove 12 is used for packaging the LED chip, and the connecting section 4 is arranged to avoid the bearing groove 12, so that the welding error during the packaging of the LED chip can be avoided, and the reduction of the reject ratio is facilitated.

Alternatively, each set of the first type of web 21 or the second type of web 22 may comprise one or more pairs of anode webs; specifically, in this embodiment, each set of the first-type web 21 or the second-type web 22 includes two pairs of positive and negative electrode webs, i.e., two positive electrode webs and two negative electrode webs.

Further, the positive electrode material sheet and the negative electrode material sheet are in different patterns. The anode and the cathode adopt different material sheets, so that confusion can be avoided, and the product reject ratio can be reduced.

Specifically, in the present embodiment, the volume and the use area of the first lead end 3 of the positive electrode web are larger than those of the first lead end 3 of the negative electrode web; the length of the connecting section 4 of the anode material sheet is greater than that of the connecting section 4 of the cathode material sheet; the volume and the used area of the second lead end 5 of the positive electrode web are larger than those of the second lead end 5 of the negative electrode web.

With continued reference to fig. 4 and 5, the number of the carrier grooves 12 is plural, and the web assembly 2 is disposed corresponding to the position of the carrier grooves 12. Preferably, a plurality of bearing grooves 12 are arranged in an array on the bracket main body 1.

Specifically, in this embodiment, the number of the carrier grooves 12 is eight, and every two carrier grooves 12 correspond to one group of the first type of material sheets 21 or one group of the second type of material sheets 22; it will be appreciated that in other embodiments one or more carrier channels 12 may be provided for the first type of web 21 or the second type of web 22.

Further, the surface of the bracket body 1, which connects the welding surface 11 and the bearing surface 13, is defined as a side surface from which the second pin end 5 protrudes. This design is convenient for let solder paste wrap up the pin better when carrying out the SMT paster to form stable solder joint, further strengthened the job stabilization nature of bracket component 100.

Further, the connecting sections 4 of the second type of material pieces 22 are layered around the first type of material pieces 21 from the side remote from the welding face 11. It can be understood that, in the present invention, the connection segment 4 of the second material sheet 22 is layered, and only a partial region of the connection segment 4 is bent to one side to realize layered intersection, so that the structure is simple and the production is convenient.

Further, the first lead end 3 and the second lead end 5 are both plate-shaped. As can be appreciated, the plate-shaped pins can better dissipate heat, which is beneficial for supporting the implementation of the high-power LED module 200.

Further, all the second pin ends 5 are located in the same plane. It can be understood that, in the present invention, all the second lead ends 5 are located in the same plane, so that the second lead ends 5 can better adhere to the welding plane, and the welding connection effect is enhanced, thereby enhancing the connection stability of the bracket assembly 100 with the outside.

Further, the second pin ends 5 are led out from the side array of the bracket main body 1. The design can facilitate the circuit design of the customer during application.

Alternatively, when the holder main body 1 has a plurality of sides, the second pin end 5 can be led out from a single side or a plurality of sides; in this embodiment, the main body 1 has four side surfaces, and the second lead terminals 5 are led out from the four side surfaces in an array.

Referring to fig. 6, a second embodiment of the utility model further provides an LED module 200, which includes the above-mentioned bracket assembly 100, and further includes at least one color light emitting element 6 packaged in a tray.

Compared with the prior art, the bracket assembly 100 and the LED module 200 of the utility model have the following advantages:

4. According to the utility model, the first material sheet and the second material sheet are respectively arranged on the bracket main body in a central symmetry manner, and the material sheet assemblies can be distributed in the bracket main body more uniformly and reasonably by the design, so that the material sheet assemblies can better support the bracket main body, and the structural strength of the bracket assembly can be effectively enhanced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. A bracket assembly, characterized by: the support comprises a support body and a material sheet assembly, wherein the support body comprises a welding surface and a bearing surface which are opposite, and the material sheet assembly is embedded on the welding surface; the assembly of material sheets comprises at least one group of material sheets of a first type and at least one group of material sheets of a second type, at least some regions between the material sheets of the first type and the material sheets of the second type being arranged in a layered, crossing arrangement.

2. The bracket assembly of claim 1, wherein: portions of the material sheets of the second type are bent towards the carrying surface to bypass at least one of said material sheets of the first type to achieve a stratified, crosswise arrangement.

3. The bracket assembly of claim 1, wherein: the material sheets of the first type and the material sheets of the second type are not arranged in direct contact in the areas where the corresponding layers intersect.

4. The bracket assembly of claim 3, wherein: the first type material sheet and the second type material sheet are provided with insulating layers between the first type material sheet and the second type material sheet in the areas corresponding to the layered intersections.

5. The bracket assembly of claim 1, wherein: when the material sheet assembly comprises at least two groups of first material sheets, the multiple groups of first material sheets are arranged on the bracket main body in a central symmetry manner; when the material sheet assembly comprises at least two groups of the second material sheets, the second material sheets are arranged on the bracket main body in a central symmetry mode.

6. The bracket assembly of claim 1, wherein: the first material sheet and the second material sheet comprise a positive electrode material sheet and a negative electrode material sheet, and the positive electrode material sheet and the negative electrode material sheet comprise a first pin end, a connecting section and a second pin end which are sequentially connected; the bearing groove is formed in the bearing surface, the first pin end is exposed out of the bottom of the bearing groove, and the connecting section avoids the bearing groove.

7. The bracket assembly of claim 6, wherein: and the surface of the bracket main body, which is connected with the welding surface and the bearing surface, is defined as a side surface, and the second pin end extends out of the side surface.

8. The bracket assembly of claim 6, wherein: the connecting sections of the second type of material sheets are layered around the first type of material sheets from the side remote from the welding surface.

9. The bracket assembly of claim 6, wherein: the first pin end and the second pin end are both plate-shaped.

10. The utility model provides a LED module which characterized in that: comprising a bracket assembly according to any of claims 1-9.