CN204026262U

CN204026262U - One is exempted to weld LED

Info

Publication number: CN204026262U
Application number: CN201420458656.3U
Authority: CN
Inventors: 邵敬标
Original assignee: YUEQING JIANKUN CONNECTOR Co Ltd
Current assignee: JKUN CONNECTOR CO., LTD.
Priority date: 2014-08-14
Filing date: 2014-08-14
Publication date: 2014-12-17
Anticipated expiration: 2024-08-14

Abstract

The utility model discloses and exempt to weld LED, comprise lampshade, lamp holder and LED chip group plate and drive plate assemblies, described drive plate assemblies comprises driving PCB plate and driving element mounted thereto, described LED chip group plate is made up of chip pcb board and multiple LED chip be welded thereon, it is characterized in that: described chip pcb board and driving PCB plate side by side phase close neighbour are arranged, one of described chip pcb board or driving PCB plate are provided with contact electrical connector, another plate is provided with some conduction regions, touch conduction region by the elastic metallic contact chip on contact electrical connector between described chip pcb board and driving PCB plate and reach electrical connection.The utility model is by said structure, and power supply is incorporated on LED chip group plate respectively by the mode of Elastic Contact, without the need to welding, facilitates production, the injury that the pernicious gas avoiding solder resist generation when being welded by scolding tin is caused the person.

Description

One is exempted to weld LED

Technical field

The utility model relates to a kind of LED, particularly one and exempts to weld LED.

Background technology

LED is as emerging electric light source, there is due to it plurality of advantages such as brightness is high, efficient, economize on electricity, long service life, use more and more extensive, substitute traditional various light sources just gradually, develop multiple alternative source of light, as LEDbulb lamp and LED daylight lamp etc. at present.Existing LED daylight lamp and traditional fluorescent lamp similar, there is fluorescent tube, lamp holder and LED chip group plate and drive plate, external power source is incorporated in drive plate assemblies by two electrodes of lamp holder and interconnector, and the working power of LED chip is delivered on LED chip group plate plate and made LED chip group plate luminous by drive plate assemblies after the process such as power conversion.In prior art, it is utilize wire to realize that the drive plate of LED daylight lamp is connected with lamp holder, namely drive plate is provided with a pair power connection points, by the two ends of couple of conductor being welded on respectively in a pair power connection points on two electrodes of lamp holder and drive plate, thus lamp holder and drive plate are electrically connected, complete power supply and connect.The lamp holder of said structure, wire attended operation extremely bothers, and causes LED daylight lamp assembly cost high, and production efficiency is low, connects also unstable, often has the phenomenon of short circuit and rosin joint to occur, affect the normal work of LED daylight lamp; In addition during scolding tin, solder resist can produce pernicious gas, the injury that can cause the person.In view of this, need badly the power connection structure of existing LED daylight lamp is improved.

Summary of the invention

The purpose of this utility model be in order to overcome the deficiencies in the prior art provide one exempt from weld LED.

To achieve these goals, the utility model discloses one to exempt to weld LED, comprise lampshade, lamp holder and LED chip group plate and drive plate assemblies, described drive plate assemblies comprises driving PCB plate and driving element mounted thereto, described LED chip group plate is made up of chip pcb board and multiple LED chip be welded thereon, it is characterized in that: described chip pcb board and driving PCB plate side by side phase close neighbour are arranged, one of described chip pcb board or driving PCB plate are provided with contact electrical connector, another plate is provided with some conduction regions, described contact electrical connector is provided with the elastic metallic contact chip of some projections, described drive plate assemblies and described LED chip group plate need the tie point be electrically connected to each other to be electrically connected with described conduction region and elastic metallic contact chip respectively, described conduction region and Elastic Contact relative with elastic metallic contact chip.

The utility model passes through said structure, power supply to consist of with the mode of elastic metallic contact chip Elastic Contact described conduction region and is electrically connected, without the need to welding, facilitate production, improve production efficiency, reduce production cost, the injury that the pernicious gas avoiding solder resist generation when being welded by scolding tin is caused the person.

Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.

Accompanying drawing explanation

Accompanying drawing 1 is the utility model specific embodiment surface structure schematic diagram;

Accompanying drawing 2 is one of the utility model specific embodiment STRUCTURE DECOMPOSITION schematic diagram;

Accompanying drawing 3 is the utility model specific embodiment STRUCTURE DECOMPOSITION schematic diagram two;

Accompanying drawing 4 is the utility model specific embodiment STRUCTURE DECOMPOSITION schematic diagram three;

Accompanying drawing 5 is the utility model specific embodiment front view;

Accompanying drawing 6 is accompanying drawing 5 A-A sectional view;

Accompanying drawing 7 is the utility model specific embodiment top view;

Accompanying drawing 8 is accompanying drawing 7 B-B sectional view;

Accompanying drawing 9 is accompanying drawing 7 C-C sectional view;

Accompanying drawing 10 is the utility model contact electrical connector specific embodiment perspective view;

Accompanying drawing 11 is the utility model contact electrical connector internal structure sectional view;

Accompanying drawing 12 is the utility model drive plate assemblies specific embodiment perspective view.

Detailed description of the invention

For fluorescent lamp in this specific embodiment, as Figure 1-4, exempt from welding LED and comprise lampshade 1, lamp holder 2 and LED chip group plate 3 and drive plate assemblies 4.Lampshade 1 is circular tube shaped, and two ends are installed with lamp holder 2 respectively; Described drive plate assemblies 4 comprises driving PCB plate 401 and driving element 402 mounted thereto, and described LED chip group plate 3 is made up of chip pcb board 301 and multiple LED chip 302 be welded thereon.Described chip pcb board 301 is preferably strip, axially arrange along fluorescent tube, described chip pcb board 301 and driving PCB plate 401 side by side phase close neighbour are arranged, one of described chip pcb board 301 or driving PCB plate 401 are provided with contact electrical connector 5, another plate is provided with some conduction regions 403, namely contact electrical connector 5 can be arranged on chip pcb board 301, and conduction region 403 is arranged on driving PCB plate 401, also can be arrange conversely.As shown in figures 4-9, in this specific embodiment, contact electrical connector 5 is arranged on chip pcb board 301, described contact electrical connector 5 is provided with the elastic metallic contact chip 501 of some projections, described drive plate assemblies 4 and described LED chip 302 groups of plates 3 need the tie point (as power supply or drive singal point) that is electrically connected to each other respectively with as described in conduction region 403 and elastic metallic contact chip 501 be electrically connected, described conduction region 403 and Elastic Contact relative with elastic metallic contact chip 501.Between described chip pcb board 301 and driving PCB plate 401 spacing can not be excessive, the elastic metallic contact chip 501 that meet on contact electrical connector 5 can touch conduction region 403, and have certain pressure.

In the present embodiment, as shown in figs. 3-9, described lampshade 1 inwall is provided with two pairs of axial socket, axial socket can be made up of with inwall angle the axial convex tendon 101 on inwall, be respectively chip pcb board slot and driving PCB plate slot, described chip pcb board 301 and driving PCB plate 401 are plugged in chip pcb board slot and driving PCB plate slot respectively, and driving PCB plate 401 is fixed in the lamp holder 2 of one end.As shown in figs. 10-11, described contact electrical connector 5 comprises an insulating base frame 502 and some elastic metallic contact chips 501, described insulating base frame 502 upper surface is provided with the draw-in groove 503 of some elastic metallic contact chips 501, draw-in groove 503 position is corresponding with described some conduction regions 403, described elastic metallic contact chip 501 is stuck in described draw-in groove 503, and described elastic metallic contact chip 501 has at least part to protrude from described insulating base frame 502 upper surface.Described contact electrical connector 5 is arranged on the end of the close chip pcb board 301 on driving PCB plate 401, described insulating base frame 502 is substantially in flat cuboid, draw-in groove 503 is made up of strip groove, described draw-in groove 503 and conduction region 403 are parallel to each other spaced set separately, described elastic metallic contact chip 501 is arranged in draw-in groove 503, described elastic metallic contact chip 501 is bent by bullion sheet and forms, front portion upwarps projection triangular in shape, certain elasticity can be had like this, and top is on insulating base frame 502 upper surface, draw-in groove 503 tail end passes on the tie point of the need electrical connection be welded on driving PCB plate 401 from sidewall, touch conduction region 403 by the elastic metallic contact chip 501 on contact electrical connector 5 between described chip pcb board 301 and driving PCB plate 401 and reach electrical connection.

Although above-mentioned specific embodiment is for fluorescent lamp, the LED of other types equally also can be touched conduction region 403 and reach electrical connection between chip pcb board 301 and driving PCB plate 401 by the elastic metallic contact chip 501 on contact electrical connector 5.

Claims

1. exempt to weld LED for one kind, comprise lampshade, lamp holder and LED chip group plate and drive plate assemblies, described drive plate assemblies comprises driving PCB plate and driving element mounted thereto, described LED chip group plate is made up of chip pcb board and multiple LED chip be welded thereon, it is characterized in that: described chip pcb board and driving PCB plate side by side phase close neighbour are arranged, one of described chip pcb board or driving PCB plate are provided with contact electrical connector, another plate is provided with some conduction regions, described contact electrical connector is provided with the elastic metallic contact chip of some projections, described drive plate assemblies and described LED chip group plate need the tie point be electrically connected to each other to be electrically connected with described conduction region and elastic metallic contact chip respectively, described conduction region and Elastic Contact relative with elastic metallic contact chip.

2. according to claim 1 exempting from welds LED, it is characterized in that: described contact electrical connector comprises an insulating base frame, described insulating base frame upper surface is provided with the draw-in groove of some elastic metallic contact chips, draw-in groove position is corresponding with described some conduction regions, described elastic metallic contact chip is stuck in described draw-in groove, and described elastic metallic contact chip has at least part to protrude from described insulating base frame upper surface.

3. according to claim 2 exempting from welds LED, it is characterized in that: described insulating base frame is substantially in flat cuboid, draw-in groove is made up of strip groove, described draw-in groove is parallel to each other spaced set, described elastic metallic contact chip is arranged in draw-in groove, and described elastic metallic contact chip is bent by bullion sheet and forms, and front portion upwarps projection triangular in shape, and top is on insulating base frame upper surface, draw-in groove tail end passes from sidewall.

4. according to claim 3 exempting from welds LED, it is characterized in that: described lampshade is circular tube shaped, described lampshade two ends are provided with lamp holder, described chip pcb board is strip, described lampshade inwall is provided with two pairs of axial socket, be respectively chip pcb board slot and driving PCB plate slot, described chip pcb board and driving PCB plate are plugged in chip pcb board slot and driving PCB plate slot respectively, and the elastic metallic contact chip front portion on described insulating base frame upwarps projection triangular in shape and Elastic Contact relative with conduction region.