CN212851218U

CN212851218U - PCB structure for connecting LED lamp

Info

Publication number: CN212851218U
Application number: CN202021768072.8U
Authority: CN
Inventors: 严光锐; 聂中武; 夏小明; 李贞兵; 刘德发
Original assignee: Dongguan Tesipu Technology Co ltd
Current assignee: Dongguan Tesipu Technology Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-03-30
Anticipated expiration: 2030-08-22

Abstract

The utility model discloses a PCB structure for connecting LED lamps, which comprises a panel, wherein the panel is at least provided with a first PCB and a second PCB, the first PCB is provided with a plurality of first LED lamps, the second PCB is provided with a plurality of second LED lamps, at least one first welding point is arranged at two ends of the first PCB, at least one second welding point is arranged at two ends of the second PCB, the first PCB and the second PCB are connected through a third PCB, the third PCB is provided with at least a first through hole and a second through hole, the first through hole is tightly connected with the first welding point, the second through hole is tightly connected with the second welding point, the first through hole and the second through hole are connected through a PCB copper foil, the PCB copper foil is arranged on the third PCB, the utility model provides a PCB structure for connecting LED lamps, which can connect the LED lamps at two ends, simple structure, sexual valence relative altitude, long service life improves the connection efficiency of LED lamp.

Description

PCB structure for connecting LED lamp

Technical Field

The utility model relates to a LED lamp product equipment technical field, in particular to a PCB plate structure for LED lamp is connected.

Background

In the existing LED lamp or electric appliance, discrete LED lamps need to be connected, and a wire or a custom connector needs to be used in the connection process.

Can connect with the wire when needs connection distance is longer, the longer customization connector expense of connection distance is higher, and the heat that the longer wire of wire produced can in time be sent out moreover, is difficult for gathering, and the price/performance ratio is also higher.

Connect with the wire when needs coupling distance is short, there is production efficiency low, because the LED lamp generates heat, the electric wire is heated, through the easy ageing of long-time heating, makes its life-span shorten, the wire junction generates heat great, and the wire is fragile, arouses incident such as electric leakage, so need coupling distance generally to utilize the connector to connect when short, it is very necessary to design a PCB board connector that the price/performance ratio is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a PCB plate structure for LED lamp is connected, can connect the LED lamp at both ends, simple structure, the sexual valence relative altitude, long service life improves the connection efficiency of LED lamp.

In order to realize the above object, the utility model provides a PCB plate structure for LED lamp is connected, which comprises a panel, first PCB board and second PCB board have been installed at least on the panel, first PCB board facial make-up is equipped with a plurality of first LED lamps, second PCB board facial make-up is equipped with a plurality of second LED lamps, at least one first solder joint has been installed at first PCB board both ends, at least one second solder joint has been installed at second PCB board both ends, first PCB board and second PCB board pass through the third PCB board and connect, the third PCB board is equipped with first through-hole and second through-hole at least, first through-hole and first solder joint zonulae occludens, second through-hole and second solder joint zonulae occludens, pass through PCB copper foil and connect between first through-hole and the second through-hole, the PCB copper foil is installed on the third PCB board.

Preferably, the third PCB is mounted in an insulating plastic cover, and a fifth groove for accommodating the third PCB is formed in the insulating plastic cover.

Preferably, one side of the third PCB is provided with a first groove and a second groove, the other side of the third PCB is provided with a third groove and a fourth groove, one side inside the insulating plastic cover is provided with a first salient point and a second salient point, the other side of the insulating plastic cover is provided with a third salient point and a fourth salient point, the first groove is matched with the first salient point, the second groove is matched with the second salient point, the third groove is matched with the third salient point, and the fourth groove is matched with the fourth salient point.

Preferably, the solder of the first solder point and the second solder point is spherical, and the thickness of the solder is 1mm at most.

Preferably, the first PCB is provided with a third through hole, the third through hole is internally provided with a first bolt, and the first bolt penetrates through the third through hole to fix the first PCB on the panel.

Preferably, the second PCB is provided with a fourth through hole, a second bolt is arranged in the fourth through hole, and the second bolt penetrates through the fourth through hole to fix the second PCB on the panel.

Preferably, a fifth through hole is formed in the middle of the third PCB, a sixth through hole is formed in the middle of the insulating plastic cover, a third bolt is installed in the sixth through hole, and the third bolt penetrates through the sixth through hole and the fifth through hole to install the insulating plastic cover provided with the third PCB between the first PCB and the second PCB.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses with first through-hole and first solder joint zonulae occludens, second through-hole and second solder joint zonulae occludens are connected through the PCB copper foil between first through-hole and the second through-hole, realize connecting the first PCB board and the second PCB board that will install the LED lamp, simple structure, the sexual valence relative altitude, long service life improves the connection efficiency of LED lamp.

2. The utility model discloses install the third PCB board in insulating plastic lid, can prevent the emergence of electric leakage accident for the connection of third PCB board is safe and reliable more.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structural diagram of a PCB structure for connecting LED lamps according to the present invention;

fig. 2 is a schematic structural diagram of a first PCB and a second PCB of a PCB structure for connecting LED lamps according to the present invention, which are not connected;

fig. 3 is a schematic structural view illustrating a third PCB of a PCB structure for connecting an LED lamp according to the present invention assembled with an insulating plastic cover;

fig. 4 is a schematic structural view illustrating a third PCB and an insulating plastic cover of a PCB structure for connecting an LED lamp according to the present invention;

fig. 5 is a schematic view of a third PCB and an insulating plastic cover assembly process of a PCB structure for connecting LED lamps according to the present invention;

fig. 6 is a schematic cross-sectional view of a first solder joint on a first PCB of a PCB structure for connecting LED lamps.

The figure includes:

1-panel, 2-first PCB, 3-second PCB, 21-first LED lamp, 31-second LED lamp, 22-first welding point, 32-second welding point, 4-third PCB, 41-first through hole, 42-second through hole, 43-PCB copper foil, 5-insulating plastic cover, 44-first groove, 45-second groove, 46-third groove, 47-fourth groove, 51-first salient point, 52-second salient point, 53-third salient point, 54-fourth salient point, 23-third through hole, 24-first bolt, 33-fourth through hole, 34-second bolt, 6-third bolt, 55-sixth through hole, 48-fifth through hole, 56-fifth groove.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present embodiment, and it is obvious that the described embodiment is an embodiment of the present invention, not all embodiments. Based on this embodiment in the present invention, all other embodiments obtained by the ordinary skilled person in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a PCB structure for LED lamp connection, including a panel 1, the panel 1 is at least provided with a first PCB 2 and a second PCB 3, the first PCB 2 is provided with a plurality of first LED lamps 21, the second PCB 3 is provided with a plurality of second LED lamps 31, two ends of the first PCB 2 are provided with at least one first solder joint 22, two ends of the second PCB 3 are provided with at least one second solder joint 32, the first PCB 2 and the second PCB 3 are connected by a third PCB 4, the third PCB 4 is at least provided with a first through hole 41 and a second through hole 42, the first through hole 41 is tightly connected with the first solder joint 22, the second through hole 42 is tightly connected with the second solder joint 32, the first through hole 41 and the second through hole 42 are connected by a PCB copper foil 43, the third PCB 4 is provided with a copper foil 43, the third PCB 4 connects the first PCB 2 and the second PCB 3 to realize the lighting of the LED lamp, and the third PCB 4 has the advantages of simple structure, high cost performance, long service life and improvement on the connection efficiency of the LED lamp.

As shown in fig. 5, in the present embodiment, the first PCB 2 and the second PCB 3 only need to be connected at two points, so that a first solder point 22 is installed at both ends of the first PCB 2, a second solder point 32 is installed at both ends of the second PCB 3, and the third PCB 4 only needs to be installed with a first through hole 41, a second through hole 42 and a PCB copper foil 43.

As shown in fig. 5, in other embodiments, when the first PCB 2 and the second PCB 3 need to be connected in multiple points, for example, four-point connection, two first solder joints 22 need to be installed at two ends of the first PCB 2, two second solder joints 32 need to be installed at two ends of the second PCB 3, and a first through hole 41, a second through hole 42 and a PCB copper foil 43 are respectively installed at the upper and lower sides of the third PCB 4.

The third PCB 4 is arranged in the insulating plastic cover 5, a fifth groove 56 for accommodating the third PCB 4 is arranged in the insulating plastic cover 5, a first groove 44 and a second groove 45 are arranged on one side of the third PCB 4, a third groove 46 and a fourth groove 47 are arranged on the other side of the third PCB, a first salient point 51 and a second salient point 52 are arranged on one side of the inside of the insulating plastic cover 5, a third salient point 53 and a fourth salient point 54 are arranged on the other side of the inside of the insulating plastic cover, the first groove 44 is matched with the first salient point 51, the second groove 45 is matched with the second salient point 52, the third groove 46 is matched with the third salient point 53, the fourth groove 47 is matched with the fourth salient point 54, the third PCB 4 can be stably arranged in the insulating plastic cover 5 by utilizing the matching of the grooves and the salient points, and the first PCB 2 is more closely and stably connected with the second PCB 3 at the same time, so that the connection of the third PCB is safer and more reliable, meanwhile, the occurrence of electric leakage accidents can be prevented.

The soldering tin of the first welding point 22 and the second welding point 32 is spherical, the thickness of the soldering tin is 1mm at most, the soldering tin on the first welding point 22 is spherical, the soldering tin can be connected with the first through hole 41 at any angle, the first welding point 22 can be connected with the first through hole 41 under the condition that the matching precision of the first welding point 22 and the first through hole 41 is not high, the manufacturing cost is reduced, the soldering tin on the second welding point 32 is also spherical, the soldering tin can be connected with the second through hole 42 at any angle, the second welding point 32 can be connected with the second through hole 42 under the condition that the matching precision of the second welding point 32 and the second through hole 42 is not high, the manufacturing cost is reduced, the connection is.

The first PCB 2 is provided with a third through hole 23, a first bolt 24 is arranged in the third through hole 23, and the first bolt 24 penetrates through the third through hole 23 to fix the first PCB 2 on the panel 1.

The second PCB 3 is provided with a fourth through hole 33, a second bolt 34 is installed in the fourth through hole 33, and the second bolt 34 penetrates through the fourth through hole 33 to fix the second PCB 3 on the panel 1.

The middle part of the third PCB board 4 is provided with a fifth through hole 48, the middle part of the insulating plastic cover 5 is provided with a sixth through hole 55, a third bolt 6 is arranged in the sixth through hole 55, and the third bolt 6 penetrates through the sixth through hole 55 and the fifth through hole 48 to install the insulating plastic cover 5 of the third PCB board 4 between the first PCB board 2 and the second PCB board 3.

In the installation process of the LED lamp, firstly, taking out a first PCB 2 to be installed, fixing the first PCB 2 on the panel 1 by the first bolt 24 passing through the third through hole 23, taking out a second PCB 3 to be installed, and fixing the second PCB 3 on the panel 1 by the second bolt 34 passing through the fourth through hole 33; secondly, the third PCB 4 is mounted in the fifth groove 56 of the insulating plastic cover 5; finally, the third bolt 6 passes through the sixth through hole 55 and the fifth through hole 48 to install the insulating plastic cover 5 provided with the third PCB 4 between the first PCB 2 and the second PCB 3.

To sum up, the beneficial effects of the utility model reside in that:

the utility model discloses closely connect first through-hole 41 and first solder joint 22, second through-hole 42 and second solder joint 32, connect through PCB copper foil 43 between first through-hole 41 and the second through-hole 42, realize connecting first PCB board 2 and second PCB board 3 that will install the LED lamp, simple structure, the sexual valence relative altitude, long service life improves the connection efficiency of LED lamp; the utility model discloses install third PCB board 4 in insulating plastic lid 5, can prevent the emergence of electric leakage accident for third PCB board 4's connection is safe and reliable more.

Claims

1. A PCB structure for connecting LED lamps is characterized by comprising a panel (1), wherein the panel (1) is at least provided with a first PCB (2) and a second PCB (3), the first PCB (2) is provided with a plurality of first LED lamps (21), the second PCB (3) is provided with a plurality of second LED lamps (31), two ends of the first PCB (2) are provided with at least one first welding point (22), two ends of the second PCB (3) are provided with at least one second welding point (32), the first PCB (2) and the second PCB (3) are connected through a third PCB (4), the third PCB (4) is at least provided with a first through hole (41) and a second through hole (42), the first through hole (41) is tightly connected with the first welding point (22), and the second through hole (42) is tightly connected with the second welding point (32), the first through hole (41) is connected with the second through hole (42) through a PCB copper foil (43), and the PCB copper foil (43) is arranged on the third PCB (4).

2. The PCB structure for connecting the LED lamp according to claim 1, wherein the third PCB (4) is installed in the insulating plastic cover (5), and a fifth groove (56) for accommodating the third PCB (4) is formed in the insulating plastic cover (5).

3. The PCB structure for connecting the LED lamp according to claim 2, wherein the third PCB (4) is provided with a first groove (44) and a second groove (45) on one side and a third groove (46) and a fourth groove (47) on the other side, the insulating plastic cover (5) is provided with a first bump (51) and a second bump (52) on one side and a third bump (53) and a fourth bump (54) on the other side, the first groove (44) is matched with the first bump (51), the second groove (45) is matched with the second bump (52), the third groove (46) is matched with the third bump (53), and the fourth groove (47) is matched with the fourth bump (54).

4. The PCB structure for LED lamp connection according to claim 1, wherein the solder of the first solder point (22) and the second solder point (32) is spherical and has a thickness of at most 1 mm.

5. The PCB structure for connecting the LED lamp is characterized in that the first PCB (2) is provided with a third through hole (23), a first bolt (24) is arranged in the third through hole (23), and the first bolt (24) penetrates through the third through hole (23) to fix the first PCB (2) on the panel (1).

6. The PCB structure for connecting the LED lamp is characterized in that the second PCB (3) is provided with a fourth through hole (33), a second bolt (34) is arranged in the fourth through hole (33), and the second bolt (34) penetrates through the fourth through hole (33) to fix the second PCB (3) on the panel (1).

7. The PCB structure for LED lamp connection according to claim 2, wherein a fifth through hole (48) is formed in the middle of the third PCB (4), a sixth through hole (55) is formed in the middle of the insulating plastic cover (5), a third bolt (6) is installed in the sixth through hole (55), and the third bolt (6) penetrates through the sixth through hole (55) and the fifth through hole (48) to install the insulating plastic cover (5) provided with the third PCB (4) between the first PCB (2) and the second PCB (3).