CN216529623U - Connector for connecting LED lamp and LED lighting equipment thereof - Google Patents
Connector for connecting LED lamp and LED lighting equipment thereof Download PDFInfo
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- CN216529623U CN216529623U CN202122905359.1U CN202122905359U CN216529623U CN 216529623 U CN216529623 U CN 216529623U CN 202122905359 U CN202122905359 U CN 202122905359U CN 216529623 U CN216529623 U CN 216529623U
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Abstract
The utility model discloses a connector for connecting LED lamps and LED lighting equipment thereof, which comprise a first driving circuit board and a light source substrate, wherein a second driving circuit board is arranged in parallel at a certain interval relative to the first driving circuit board, and at least two first plug-in board pins are arranged on the periphery of the second driving circuit board and are mutually connected with the first driving circuit board in an inserted manner; the light source substrate is arranged in parallel at a certain interval relative to the first drive circuit board, and the periphery of the light source substrate is connected with at least two second plug-in pin headers which are connected with the first drive circuit board in an inserting way, and the second drive circuit board is provided with a abdicating through hole which is used for the second plug-in pin header to pass through or/and abdicating and matching the light source substrate mounting plate surface; through the cooperation of arranging female on first plug-in components row needle and first and second drive circuit board, when realizing the electricity and being connected between the light source base plate of LED lamp and the drive circuit board, effectively improve female production efficiency of SMT paster row and reduce manufacturing cost.
Description
[ technical field ] A
The utility model relates to the technology of LED lamp processing, in particular to a connector for connecting an LED lamp and LED lighting equipment thereof.
[ background of the utility model ]
The traditional LED illuminating lamp is characterized in that a lead is LED out from a driving circuit board and then is electrically connected with a light source substrate, and the lead belongs to a conductive material with flexible texture, so that two ends of the lead are manually welded on the light source substrate and the driving circuit board respectively through manual operation in the production and assembly process, and power is supplied to an LED light source on the light source substrate. The electric connection method consumes time and labor in the production process of the LED bulb, cannot completely realize automatic assembly, is poor in reliability and is easy to cause short circuit.
Therefore, various direct-insertion connectors are developed in the industry, namely, a socket for installation and connection is arranged on the light source substrate, a contact pin for installation and connection is arranged on the driving circuit board, the direct-insertion connectors can replace wires for connection, the electric connection structure of the light source substrate and the driving circuit board of the LED lamp is simplified, the connection operation is more convenient, the assembly and the processing are easier, and the automatic production can be realized.
However, the conventional direct-insertion connector has restrictive requirements on the shape and size of the conductive terminal due to the limitation of parameters such as current magnitude, creepage distance and the like, so that the structure is complex, the size is large, and the conventional direct-insertion connector is not suitable for manufacturing small-sized LED lamps; moreover, due to the fact that the pins in the conductive terminals are too thin and too long, the pins on the driving circuit board need to be reduced in rail conveying speed after SMT (surface mount technology) mounting in the automatic production process, so that the pins are prevented from falling or being inclined before welding, the machining process is complex, the requirement on assembly precision is high, the rejection rate is high, and machining efficiency is affected.
[ Utility model ] content
The utility model provides a connector for connecting an LED lamp and LED lighting equipment thereof, which adopt automatic production, effectively improve the connection reliability of contact pins, improve the production efficiency of an SMT chip bus bar and reduce the manufacturing cost.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a connector for LED lamp connection for electrical connection between a light source substrate of an LED lamp and a driving circuit board, comprising:
the first driving circuit board is used for being electrically connected with an external power supply;
the second driving circuit board is arranged in parallel at a certain interval relative to the first driving circuit board, and at least two first plug-in pin headers which are mutually connected with the opposite surfaces of the first driving circuit board in an inserted manner are arranged on the periphery of the second driving circuit board;
a light source substrate, the surface of which is provided with a plurality of LED lamp elements and conductor patterns connected with the LED lamp elements;
the light source base plate is relative first dirver circuit board with certain interval distance parallel arrangement, and peripheral circumferential connection have at least two with the second plug-in components pin header of grafting connection between the relative surface of first dirver circuit board, be provided with on the second dirver circuit board be used for the second plug-in components pin header alternates through, or/and right the light source base plate installation face is stepped down the complex through-hole of stepping down.
Preferably, the opposite surfaces of the first driving circuit board and the second driving circuit board are respectively provided with a row nut which is respectively connected with two ends of the first plug-in board row pin in an inserting manner.
Preferably, one end of the second plug-in connector pin header is welded on the light source substrate, the other end of the second plug-in connector pin header is connected to the surface of the first driving circuit board in an inserting manner, and a socket matched with the other end of each second plug-in connector pin header is mounted on the surface of the corresponding first driving circuit board in an inserting manner.
Preferably, the light source base plate is sunken to be less than the setting of second dirver circuit board, or with the setting of second dirver circuit board surface parallel and level, the through-hole of stepping down on the second dirver circuit board has than the big face of stepping down in light source base plate surface.
Preferably, two second plug-in pins distributed at intervals are connected to the same side of the light source substrate.
Preferably, the end pins of each second pin header are oppositely folded by 90 ° along two sides and welded at the surface connection position of the light source substrate in a staggered manner.
Preferably, three first card pins are mounted between the opposite surfaces of the first driving circuit board and the second driving circuit board, and the two first card pins are arranged next to each other.
An LED lighting device using the above-mentioned connector for LED lamp connection.
The utility model has the beneficial effects that:
in the utility model, in the process of electrically connecting and installing the light source substrate and the driving circuit board, the two ends of the first plug-in pin header are respectively and directly plugged and matched with the first driving circuit board and the second driving circuit board to directly realize the electrical connection, the traditional welding process is omitted, the patch pin header in the traditional SMT is cancelled, and the connection mode of plugging and matching the patch pin header and the plug-in pin header is adopted; like this, in the automated production in-process of SMT paster, just need not reduce track conveying speed, need not consider to arrange the needle and take place to drop or skew before the welding, simplified processing technology, reduce the required precision in the assembling process, effectively improve female production efficiency of paster row in SMT and reduce the manufacturing cost of whole connector.
[ description of the drawings ]
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is a schematic bottom view of the explosive structure of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
FIG. 4 is an exploded side view of the present invention;
fig. 5 is a schematic perspective view of the present invention.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
A connector provided by an embodiment of the present invention will now be described with reference to the accompanying drawings.
A connector for connecting an LED lamp is used for electrically connecting a light source substrate and a driving circuit board of the LED lamp on an LED lighting device, and comprises a first driving circuit board 1, a second driving circuit board 2 and a light source substrate 3, wherein the first driving circuit board 1 is used for being electrically connected with an external power supply; the second driving circuit board 2 is arranged in parallel at a certain interval relative to the first driving circuit board 1, and three first plug-in row pins 4 which are mutually connected with the opposite surfaces of the first driving circuit board 1 in an inserting manner are circumferentially arranged on the periphery of the second driving circuit board, wherein two first plug-in row pins 4 are arranged closely and side by side; the opposite surfaces of the first drive circuit board 1 and the second drive circuit board 2 are respectively provided with a row of nuts 5 which are respectively connected with the two ends of the first plug-in pin 4 in an inserting way.
As shown in fig. 1 to 5, the surface of the light source substrate 3 is provided with a plurality of LED lamp elements arranged uniformly and conductor patterns connected to the LED lamp elements, the light source substrate 3 is arranged in parallel at a certain distance from the first driving circuit board 1, and two second connector pins 6 connected to the opposite surfaces of the first driving circuit board 1 in an inserting manner are circumferentially connected to the periphery of the light source substrate 3, and the second driving circuit board 2 is provided with abdicating through holes 20 through which the second connector pins 6 penetrate and are abdicating-matched with the mounting board surface of the light source substrate 3. In this embodiment, the light source substrate 3 is recessed lower than the second driving circuit board 2, and the recess through hole 20 corresponding to the second driving circuit board 2 has a recess surface larger than the surface of the light source substrate 3.
Two second plug-in row pins 6 distributed at intervals are positioned at the same side of the light source substrate 3, one end of each second plug-in row pin 6 is welded on the light source substrate 3, as shown in fig. 3, an end contact pin 60 of each second plug-in row pin 6 is oppositely folded by 90 degrees along two sides and welded at the surface connection position of the light source substrate 3 at intervals in a staggered manner, so that the end parts of the second plug-in row pins 6 are connected to the surface of the light source substrate 3 in a left-right balanced manner, and the connection reliability and stability are improved; moreover, the other end of the second plug-in board pin 6 is connected to the surface of the first driving circuit board 1 in an inserting mode, the corresponding surface of the first driving circuit board 1 is provided with a board nut 5 matched with the other end of each second plug-in board pin 6 in an inserting mode, and the assembling efficiency is effectively improved.
Adopt female 5 and the plug-in components row needle grafting complex connected mode of paster row, arrange the needle and directly realize the electricity after the cooperation of direct cartridge with female 5 on first drive circuit board 1 and the second drive circuit board 2 respectively through first plug-in components row needle 4 both ends and be connected, save welding process in the past, cancel the paster row needle among the current SMT, in the automated production process of SMT paster, simplified processing technology, reduce the required precision in the assembling process, effectively improve the production efficiency of female 5 is arranged to the paster in SMT and reduce the manufacturing cost of whole connector.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, and all equivalent changes in shape, structure and principle of the utility model should be covered by the protection scope of the present invention.
Claims (8)
1. A connector for connecting an LED lamp, which is used for electrically connecting a light source substrate of the LED lamp and a driving circuit board, is characterized by comprising:
the first driving circuit board is used for being electrically connected with an external power supply;
the second driving circuit board is arranged in parallel at a certain interval relative to the first driving circuit board, and at least two first plug-in pin headers which are mutually connected with the opposite surfaces of the first driving circuit board in an inserted manner are arranged on the periphery of the second driving circuit board;
a light source substrate, the surface of which is provided with a plurality of LED lamp elements and conductor patterns connected with the LED lamp elements;
the light source base plate is relative first dirver circuit board with certain interval distance parallel arrangement, and peripheral circumferential connection have at least two with the second plug-in components pin header of grafting connection between the relative surface of first dirver circuit board, be provided with on the second dirver circuit board be used for the second plug-in components pin header alternates through, or/and right the light source base plate installation face is stepped down the complex through-hole of stepping down.
2. A connector for LED lamp connection according to claim 1, wherein: and the opposite surfaces of the first drive circuit board and the second drive circuit board are respectively provided with a row nut which is respectively in plug-in connection with the two ends of the first plug-in pin.
3. A connector for LED lamp connection according to claim 1, wherein: one end of the second plug-in connector pin header is welded on the light source substrate, the other end of the second plug-in connector pin header is connected to the surface of the first driving circuit board in an inserting mode, and a corresponding first driving circuit board is provided with a pin header matched with the other end of each second plug-in connector pin header in an inserting mode.
4. A connector for LED lamp connection according to claim 1 or 3, wherein: the light source base plate is sunken to be less than the setting of second drive circuit board, or with the setting of second drive circuit board surface parallel and level, the through-hole of stepping down on the second drive circuit board has than the big face of stepping down in light source base plate surface.
5. A connector for LED lamp connection according to claim 3, wherein: and two second plug-in pins which are distributed at intervals are connected to the same side of the light source substrate.
6. A connector for LED lamp connection according to claim 3, wherein: and the end pins of each second plug-in unit pin are oppositely folded by 90 degrees along two sides and are welded at the surface joint of the light source substrate at intervals in a staggered manner.
7. A connector for LED lamp connection according to claim 1, wherein: three first plug-in components pin headers are installed between the opposite surfaces of the first drive circuit board and the second drive circuit board, and the two first plug-in components pin headers are arranged side by side in a close proximity mode.
8. An LED lighting apparatus, characterized in that: the LED lighting device uses a connector for LED lamp connection as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122905359.1U CN216529623U (en) | 2021-11-24 | 2021-11-24 | Connector for connecting LED lamp and LED lighting equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122905359.1U CN216529623U (en) | 2021-11-24 | 2021-11-24 | Connector for connecting LED lamp and LED lighting equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216529623U true CN216529623U (en) | 2022-05-13 |
Family
ID=81532416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122905359.1U Active CN216529623U (en) | 2021-11-24 | 2021-11-24 | Connector for connecting LED lamp and LED lighting equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216529623U (en) |
-
2021
- 2021-11-24 CN CN202122905359.1U patent/CN216529623U/en active Active
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