CN216113457U

CN216113457U - LED lamp butt joint plug

Info

Publication number: CN216113457U
Application number: CN202122738796.9U
Authority: CN
Inventors: 罗穆峰
Original assignee: Zhongshan Future Energy Efficiency Technology Development Co ltd
Current assignee: Zhongshan Future Energy Efficiency Technology Development Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-03-22
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses an LED lamp butt joint plug, which comprises: the upper end and the lower end of the first sleeve are opened, a plug end cover is arranged at one end of the first sleeve, and one end of the plug end cover is opened; one end of the second sleeve is connected with one end, away from the end cap, of the first sleeve; and the packaging substrate is arranged in the first sleeve, welding spots are arranged on the packaging substrate, a groove is formed in one side of each welding spot, and the groove is used for discharging redundant tin liquid generated in the tin soldering process. This application is through setting up the recess in packaging substrate solder joint one side, and the unnecessary tin liquid of soldering tin in-process can flow into the recess, outside through groove discharge packaging substrate, prevents packaging substrate's air gap and produces a large amount of electric arcs to the protection component.

Description

LED lamp butt joint plug

Technical Field

The utility model particularly relates to a butt joint plug of an LED lamp.

Background

Fluorescent lamp or LED fluorescent lamp etc. lamp tubular lamp structure is equipped with the fluorescent tube end cap at the body luminance of rectangular shape, is provided with packaging substrate in the fluorescent tube end cap, fixes the component on packaging substrate through the operation of soldering tin, but often can appear in the operation process that the solder joint tin staining is too much, the welded angle is improper or packaging substrate is in under the high temperature state for a long time, and the heat transfer can lead to the tin on the solder joint to dissolve into tin liquid, leads to tin liquid to distribute on packaging substrate. Because the generation of electric arc is a gas discharge phenomenon, depending on the conduction of a gas medium, when the tin liquid is in a high-temperature state, tin vapor of the tin liquid can be diffused into the air of the packaging substrate, and then a large amount of electric arc is generated, and the electric arc is generated along with the high temperature, so that the damage of elements can be caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the method.

The technical scheme adopted by the embodiment of the utility model for solving the technical problem is as follows:

an LED lamp docking plug, comprising:

the upper end and the lower end of the first sleeve are opened, a plug end cover is arranged at one end of the first sleeve, and one end of the plug end cover is opened;

one end of the second sleeve is connected with one end, away from the end cap, of the first sleeve;

and the packaging substrate is arranged in the first sleeve, welding spots are arranged on the packaging substrate, a groove is formed in one side of each welding spot, and the groove is used for discharging redundant tin liquid generated in the tin soldering process.

Preferably, the end cover of the plug is provided with a heat dissipation through hole.

Preferably, the first sleeve and the second sleeve are both cylindrical structures.

Preferably, at least one buckle is arranged in the first sleeve, buckle grooves corresponding to the number and the positions of the buckles are formed in the second sleeve, and the first sleeve is sleeved on the second sleeve through the buckles and the buckle grooves in a clamping mode.

Preferably, the outer side wall of the plug end cover is provided with a plurality of anti-skidding threads.

Preferably, the first sleeve is provided with a plurality of heat dissipation grooves.

Preferably, the package substrate is provided with a voltage-changing region and a low-voltage region, and the groove is located on the same side of the voltage-changing region and the low-voltage region and close to the edge of the package substrate.

Preferably, the package substrate is further provided with an arc extinguishing hole.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up the recess in packaging substrate solder joint one side, the unnecessary tin liquid of soldering tin in-process can flow into the recess, outside through recess discharge packaging substrate, prevents packaging substrate's air gap and produces a large amount of electric arcs to the protection component.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an LED lamp butt joint plug;

fig. 2 is a partially enlarged view of a in fig. 1.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

An LED lamp docking plug, comprising:

the device comprises a first sleeve 1, a second sleeve 1 and a third sleeve, wherein the upper end and the lower end of the first sleeve 1 are open, a plug end cover 2 is arranged at one end of the first sleeve, and one end of the plug end cover 2 is open;

a second sleeve 3, one end of the second sleeve 3 is connected with one end of the first sleeve 1, which is far away from the plug end cover 2;

the packaging substrate 4 is arranged in the first sleeve 1, welding spots are arranged on the packaging substrate 4, a groove 5 is formed in one side of each welding spot, and the groove 5 is used for discharging redundant tin liquid generated in a tin soldering process; specifically, the first casing 1 and the second casing 3 are both cylindrical structures.

Because of the too much, the improper place that leads to tin liquid to the solder joint outside of the welded angle of soldering tin in-process tin sticky, this application sets up recess 5 in one side of solder joint, unnecessary tin liquid flows to in the recess 5, through the bottom discharge packaging substrate 4 of recess 5. Thereby preventing the air gap of the package substrate 4 from generating a large amount of electric arcs and effectively protecting the components.

Further, the package substrate 4 is provided with the voltage changing region 7 and the low voltage region 6, the groove is located on the same side of the voltage changing region 7 and the low voltage region 6 and close to the edge of the package substrate 4, and the groove 5 can avoid the problem that the circuit board is short-circuited due to mutual contact of arcs of the voltage changing region 7 and the low voltage region 6, so that the use safety of the circuit board is improved.

In addition, this application seted up the heat dissipation through-hole on the end cap end cover 2, first sleeve pipe 1 is equipped with a plurality of radiating groove, is provided with above and does benefit to heat dissipation in the lamps and lanterns to prevent that the solder joint that is located on packaging substrate 4 from causing the production of electric arc on flowing to packaging substrate 4 because of high temperature dissolves into tin liquid.

Further, at least one buckle is arranged in the first sleeve 1, buckle grooves corresponding to the number and the positions of the buckles are formed in the second sleeve 3, the first sleeve 1 is sleeved on the second sleeve 3 in a clamping mode through the buckle and the buckle grooves, and the lamp is convenient to mount and dismount.

It is to be understood that the present invention is not limited to the above-described embodiments, and that equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and that such equivalent modifications and substitutions are to be included within the scope of the appended claims.

Claims

1. The utility model provides a LED lamps and lanterns butt joint end cap which characterized in that includes:

the device comprises a first sleeve (1), wherein the upper end and the lower end of the first sleeve (1) are opened, a plug end cover (2) is arranged at one end of the first sleeve, and one end of the plug end cover (2) is opened;

one end of the second sleeve (3) is connected with one end, away from the plug end cover (2), of the first sleeve (1);

the packaging substrate (4) is arranged in the first sleeve (1), welding spots are arranged on the packaging substrate (4), grooves (5) are formed in the packaging substrate (4) on one side of the welding spots, and the grooves (5) are used for discharging redundant tin liquid generated in the tin soldering process.

2. The LED lamp butt joint plug according to claim 1, wherein a heat dissipation through hole is formed in the plug end cover (2).

3. The LED lamp butt plug according to claim 1, wherein the first sleeve (1) and the second sleeve (3) are both cylindrical structures.

4. The LED lamp butt joint plug according to claim 1, wherein at least one buckle is arranged in the first sleeve (1), buckle grooves corresponding to the number and positions of the buckles are formed in the second sleeve (3), and the first sleeve (1) is sleeved on the second sleeve (3) in a clamping mode through the buckles and the buckle grooves.

5. The LED lamp butt joint plug according to claim 1, wherein a plurality of anti-slip lines are arranged on the outer side wall of the plug end cover (2).

6. The LED lamp butt joint plug according to claim 1, wherein the first sleeve (1) is provided with a plurality of heat dissipation grooves.

7. The LED lamp docking plug according to claim 1, wherein the package substrate (4) is provided with a voltage-changing region (7) and a low-voltage region (6), and the groove is located on the same side of the voltage-changing region (7) and the low-voltage region (6) and close to the edge of the package substrate (4).

8. The LED lamp butt joint plug according to claim 1, wherein an arc extinguishing hole is further formed in the packaging substrate (4).