CN218645514U

CN218645514U - LED flat metal lead frame

Info

Publication number: CN218645514U
Application number: CN202223385498.7U
Authority: CN
Inventors: 张旭
Original assignee: Shanghai Wangping Metal Wire Co ltd
Current assignee: Shanghai Wangping Metal Wire Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-17
Anticipated expiration: 2032-12-16

Abstract

The utility model belongs to the technical field of the metal lead frame technique and specifically relates to a dull and stereotyped metal lead frame of LED, including the carriage, the equal fixedly connected with locating plate in carriage front end upper portion and rear end upper portion, two locating plate upper end left part and upper end right part all alternate and are connected with connecting screw, carriage inside casing wall fixedly connected with metal frame, open the metal frame upper end has the electrically conductive groove of a plurality of, carriage upper end left part and upper end right part all alternate and are connected with fixed subassembly, carriage upper end four corners all alternates and are connected with coupling assembling, carriage lower extreme left part and the equal fixedly connected with supporting pad in lower extreme right part. A dull and stereotyped metal lead frame of LED, through being provided with two fixed subassemblies and four coupling assembling on whole metal lead frame for whole metal lead frame's connection efficiency is high, insulating effectual, stability is high, is fit for the use of the dull and stereotyped wire of LED.

Description

LED flat metal lead frame

Technical Field

The utility model relates to a metal lead frame technical field, in particular to dull and stereotyped metal lead frame of LED.

Background

The LED generally refers to a light emitting diode, which is called LED for short, and is a commonly used light emitting device, and emits light by energy released by recombination of electrons and holes, and is widely used in the field of illumination, and in the use process of an LED lamp panel, a metal lead frame is required to be used for conducting wires and conducting processes of wiring harnesses, and in the use process of the existing LED flat metal lead frame, at least the following disadvantages are present: 1. the conventional LED flat metal lead frame is difficult to fix the position of a wire harness of the LED flat metal lead frame, so that the position of the wire harness is deviated in the using process, and the wire arrangement is not tidy enough, thereby influencing the using effect of the LED flat metal lead frame; 2. the existing LED flat metal lead frame has poor stability and poor insulation effect, so a new LED flat metal lead frame is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a LED flat metal lead frame, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dull and stereotyped metal lead frame of LED, includes the carriage, the equal fixedly connected with locating plate in carriage front end upper portion and rear end upper portion, two locating plate upper end left part and upper end right part all alternate and are connected with connecting screw, carriage inside casing wall fixedly connected with metal frame, open the metal frame upper end has the electrically conductive groove of a plurality of, carriage upper end left part and upper end right part all alternate and are connected with fixed subassembly, carriage upper end four corners all alternates and are connected with coupling assembling, the equal fixedly connected with supporting pad of carriage lower extreme left part and lower extreme right part.

Preferably, the carriage includes the framework, both ends all run through to open around the framework have the spread groove, framework upper end left part and upper end right part are all opened two circular slots and two draw-in grooves, and two circular slots of left part all are located between two draw-in grooves of left part, two of right part circular slot all is located between two draw-in grooves of right part, framework upper end four corners all runs through to open has the perforation, framework and two locating plate fixed connection.

Preferably, the fixing assembly comprises a fixture block, the front portion of the upper end of the fixture block and the rear portion of the upper end of the fixture block are connected with a fixing screw in an inserting mode, the front portion of the lower end of the fixture block and the rear portion of the lower end of the fixture block are fixedly connected with inserting blocks, the front portion of the lower end of the fixture block and the rear portion of the lower end of the fixture block are both provided with two circular grooves, the two circular grooves are located between the two inserting blocks, and the two inserting blocks are connected with the supporting frame in an inserting mode.

Preferably, the connecting assembly comprises a cylinder, an insulating pad is fixedly connected to the upper end of the cylinder, a first thread is formed in the inner wall of the cylinder, and the cylinder is connected with the supporting frame in a penetrating mode.

Preferably, four cylinders are respectively connected with four through holes in an inserting manner.

Preferably, the four insertion blocks are respectively connected with the four clamping grooves in an inserting mode.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, two fixing components are arranged on the supporting frame, the positions of the wire harnesses are clamped and fixed through the clamping blocks on the two fixing components, two inserting blocks on the two fixing components are inserted and connected with the supporting frame, and the two fixing components are respectively inserted and connected with the supporting frame through two fixing screws which pass through the fixing components, so that the positions of the two fixing components are fixed, the positions of the wire harnesses are positioned, and the stability is improved;

2. the utility model discloses in, be provided with two supporting pads on the carriage, support whole dull and stereotyped metal lead frame of LED, all alternate in the carriage four corners and be connected with coupling assembling, can carry out insulation protection to the screw with being connected of whole dull and stereotyped metal lead frame of LED and service position department, improve the security.

Drawings

Fig. 1 is a schematic view of an overall structure of an LED flat metal lead frame according to the present invention;

fig. 2 is a schematic view of an overall structure of a support frame of an LED flat metal lead frame according to the present invention;

fig. 3 is a schematic view of the overall structure of the fixing component of the LED flat metal lead frame according to the present invention;

fig. 4 is a schematic view of the overall structure of a connecting assembly of a LED flat metal lead frame according to the present invention.

In the figure: 1. a support frame; 2. positioning a plate; 3. connecting a screw rod; 4. a metal frame; 5. a conductive slot; 6. a fixing assembly; 7. a connection assembly; 8. a support pad; 11. a frame body; 12. connecting grooves; 13. a first circular groove; 14. a card slot; 15. perforating; 61. a clamping block; 62. fixing the screw rod; 63. inserting a block; 64. a second round groove; 71. a cylinder; 72. an insulating pad; 73. a first thread.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a dull and stereotyped metal lead frame of LED, including carriage 1, 1 front end upper portion of carriage and the equal fixedly connected with locating plate 2 in rear end upper portion, 2 upper end left parts of two locating plates and upper end right part all alternate and are connected with connecting screw 3, 1 inside casing wall fixedly connected with metal frame 4 of carriage, it has a plurality of electrically conductive groove 5 to open 4 upper ends of metal frame, 1 upper end left part of carriage and upper end right part all alternate and are connected with fixed subassembly 6, 1 upper end four corners of carriage all alternates and are connected with coupling assembling 7, 1 lower extreme left part of carriage and the equal fixedly connected with supporting pad 8 in lower extreme right part.

In this embodiment, the supporting frame 1 includes a frame body 11, the front and rear ends of the frame body 11 are both provided with a connecting groove 12 in a penetrating manner, the left part of the upper end and the right part of the upper end of the frame body 11 are both provided with two first circular grooves 13 and two clamping grooves 14, the two first circular grooves 13 of the left part are both located between the two clamping grooves 14 of the left part, the two first circular grooves 13 of the right part are both located between the two clamping grooves 14 of the right part, four corners of the upper end of the frame body 11 are both provided with through holes 15 in a penetrating manner, and the frame body 11 is fixedly connected with the two positioning plates 2; the fixing assembly 6 comprises a fixture block 61, fixing screws 62 are respectively and alternately connected to the front portion of the upper end and the rear portion of the upper end of the fixture block 61, inserting blocks 63 are respectively and fixedly connected to the front portion of the lower end and the rear portion of the lower end of the fixture block 61, circular grooves 64 are respectively formed in the front portion of the lower end and the rear portion of the lower end of the fixture block 61, the two circular grooves 64 are respectively located between the two inserting blocks 63, the two inserting blocks 63 are respectively and alternately connected with the supporting frame 1, the whole LED flat metal lead frame is supported by the supporting frame 1, the two connecting grooves 12 can facilitate the electrical connection of other LED flat metal lead frames and the metal frame 4, the positions of the wire harnesses can be located by the two circular grooves 13, the four clamping grooves 14 are respectively sleeved with the four inserting blocks 63, the positions of the two fixing assemblies 6 can be located, the stability is improved, the four fixing screws 62 penetrate through the two fixture blocks 61 to be alternately connected with the supporting frame 1, the positions of the two fixing assemblies 6 can be fixed, the positions of the wire harnesses are located, the harnesses are arranged neatly, and the stability is improved;

in this embodiment, the connecting assembly 7 includes a cylinder 71, an insulating pad 72 is fixedly connected to the upper end of the cylinder 71, a first thread 73 is formed on the inner wall of the cylinder 71, and the cylinder 71 is inserted into and connected with the support frame 1; four drums 71 are respectively inserted and connected with four through holes 15, insulation protection is carried out on the positioning of the whole LED flat metal lead frame through the arrangement of the connecting assembly 7, the four drums 71 are respectively inserted and connected with the four through holes 15, the screws can be prevented from contacting with the LED flat metal lead frame when the screws are used for positioning the LED flat metal lead frame, and therefore insulation protection is carried out on the LED flat metal lead frame, and safety is improved.

It should be noted that, the utility model relates to a dull and stereotyped metal lead frame of LED, in the use, at first with the pencil of deriving on the metal frame 4 and four round slots 13 joints on the carriage 1, and carry out the joint location to the pencil jointly through fixture block 61 on two fixed subassemblies 6 and two round slots 64 on two fixture blocks 61 and four round slots 13 on the carriage 1, pass two fixture blocks 61 through clamping screw 62 respectively and alternate with carriage 1 and be connected, come to fix the position of two fixed subassemblies 6, thereby fix the position of the pencil in four round slots 13, make the pencil arrange neatly, stability is improved, drum 71 on passing four coupling assembling 7 through the screw fixes dull and stereotyped metal lead frame of LED use position, contact with the dull and stereotyped metal lead frame of LED when preventing the screw from fixing a position the dull and stereotyped metal lead frame of LED, thereby protect the dull and stereotyped metal lead frame of LED insulating, safety is improved, whole dull and stereotyped metal connection efficiency of LED is high, it is effectual to insulate, stability is high, be fit for the use of the dull and stereotyped metal lead frame of LED.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dull and stereotyped metal lead frame of LED, includes carriage (1), its characterized in that: support frame (1) front end upper portion and the equal fixedly connected with locating plate (2) in rear end upper portion, two locating plate (2) upper end left part and upper end right part all alternate and are connected with connecting screw rod (3), support frame (1) inside casing wall fixedly connected with metal frame (4), open metal frame (4) upper end has a plurality of electrically conductive groove (5), support frame (1) upper end left part and upper end right part all alternate and are connected with fixed subassembly (6), support frame (1) upper end four corners all alternates and are connected with coupling assembling (7), support frame (1) lower extreme left part and the equal fixedly connected with supporting pad (8) in lower extreme right part.

2. The LED flat metal lead frame according to claim 1, wherein: support frame (1) includes framework (11), both ends all run through to open around framework (11) have spread groove (12), framework (11) upper end left part and upper end right part have all been opened two circular slots (13) and two draw-in grooves (14), and two circular slots (13) of left part all are located between two draw-in grooves (14) of left part, two of right part circular slot (13) all are located between two draw-in grooves (14) of right part, framework (11) upper end four corners all runs through to open has perforation (15), framework (11) and two locating plate (2) fixed connection.

3. The LED flat metal lead frame according to claim 1, wherein: fixed subassembly (6) include fixture block (61), fixture block (61) upper end front portion and upper end rear portion all alternate and are connected with clamping screw (62), fixture block (61) lower extreme front portion and the equal fixedly connected with inserted block (63) of lower extreme rear portion, fixture block (61) lower extreme front portion and lower extreme rear portion have all been opened No. two circular slots (64), and two No. two circular slots (64) all are located between two inserted blocks (63), two inserted block (63) all alternate with carriage (1) and are connected.

4. The LED flat metal lead frame according to claim 1, wherein: the connecting assembly (7) comprises a cylinder (71), an insulating pad (72) is fixedly connected to the upper end of the cylinder (71), a first thread (73) is formed in the inner wall of the cylinder (71), and the cylinder (71) is connected with the supporting frame (1) in a penetrating mode.

5. The LED flat metal lead frame according to claim 4, wherein: the four cylinders (71) are respectively connected with the four through holes (15) in a penetrating way.

6. The LED flat-plate metal lead frame according to claim 3, wherein: the four insertion blocks (63) are respectively connected with the four clamping grooves (14) in a penetrating manner.