Printed board double-row connecting assembly

Abstract

The utility model belongs to the technical field of connecting assemblies, and provides a printed board double-row connecting assembly which comprises a socket, a wiring curved needle and a wiring straight needle. Wherein the socket comprises a first base and a second base, the first base is provided with a wiring curved needle hole, a wiring curved needle is arranged in the wiring curved needle hole, and the second base is provided with a wiring straight needle hole; each wiring straight needle comprises a plug inserted into the corresponding wiring straight needle hole and an insertion piece connected with the plug, one row of traditional double-row wiring curved needles is changed into the wiring straight needles, quick insertion and quick disassembly can be carried out through the insertion pieces and wires or wiring noses and the like, the welding connection mode is replaced, and the wiring efficiency is improved. The problems that welding operation can be carried out only by installing a wiring pin on a PCB, the wiring pin can be used only by connecting the wiring pin to a circuit of the PCB, and only a single wiring mode is welded are solved, the diversified wiring requirements of products are met, and meanwhile actual wiring use of the products is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of connection components, and in particular relates to a double-row connection component for a printed circuit board. Background Art

[0002] Printed Circuit Board (PCB), also known as printed circuit board for short, is one of the important components of the electronics industry. In electronic equipment, from small electronic watches and calculators to large computers, communication electronic equipment and military weapon systems, as long as there are electronic components such as integrated circuits, printed circuit boards are used to make electrical interconnections between various components. Printed circuit boards include insulating base plates, connecting wires, pads for assembling and welding electronic components, and sockets set on the printed circuit boards for connecting to connecting wires or other components. Printed circuit boards can replace complex wiring to achieve electrical connections between various components in the circuit, which not only simplifies the assembly and welding of electronic products, reduces the wiring workload under traditional methods, and greatly reduces the labor intensity of workers; but also reduces the size of the whole machine, reduces product costs, and improves the quality and reliability of electronic equipment.

[0003] The inventors have discovered that existing connection components such as terminal blocks have a single structure and a large limitation in wiring patterns, and are unable to meet the diversified production needs of power supporting equipment; specifically, existing terminal blocks can only be used when the terminal pins are installed on a PCB circuit board for soldering operations; existing terminal blocks can only be used when the terminal pins are connected to the circuit of a PCB board; and the only wiring form of existing terminal blocks is welding. Utility Model Content

[0004] In order to solve the above problems, the utility model proposes a double-row connection component for a printed circuit board, which optimizes the overall structure of the terminal block product by changing the structure of the terminal pins, meets the diverse wiring requirements of the product, and facilitates the actual wiring use of the product.

[0005] According to some embodiments, the utility model provides a printed circuit board double-row connection assembly, which adopts the following technical solution:

[0006] A double-row connection assembly for a printed circuit board, comprising a socket, a bent wiring pin and a straight wiring pin;

[0007] The socket includes a first base and a second base, the first base is provided with a wiring bent pin hole, the wiring bent pin is arranged in the wiring bent pin hole, and the second base is provided with a wiring straight pin hole; the wiring straight pin includes a plug plugged into the wiring straight pin hole and a plug connected to the plug.

[0008] Furthermore, a plurality of bent wiring pins and straight wiring pins are respectively provided on the first base and the second base.

[0009] Furthermore, a plurality of connection bending pins are evenly distributed on the first base.

[0010] Furthermore, a plurality of straight connection pins are evenly distributed on the second base.

[0011] Furthermore, one end of the connection bent pin away from the socket is welded to the printed circuit board.

[0012] Furthermore, a hemispherical guide head is provided at one end of the plug away from the plug piece.

[0013] Furthermore, a conical transition section is provided at one end of the plug close to the plug piece.

[0014] Furthermore, a groove is provided between the plug and the plug piece.

[0015] Furthermore, a connecting hole is provided on the insert.

[0016] Furthermore, a wiring nose is connected to the plug.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model comprises a socket, a wiring bent pin and a wiring straight pin; wherein the socket comprises a first base and a second base, the first base is provided with a wiring bent pin, the second base is provided with a wiring straight pin hole connected to the wiring straight pin, the wiring straight pin comprises a plug plugged with the wiring straight pin and a plug connected with the plug, by changing one row of the traditional double-row wiring bent pins into wiring straight pins, the plug and the wiring nose can be used for quick insertion and quick removal during wiring, thus solving the problems that the wiring pin can only be installed on a PCB circuit board for welding operation, the wiring pin can only be used when connected to the circuit of the PCB board, and there is only a single wiring form of welding, thus meeting the diversified wiring needs of the products and facilitating the actual wiring use of the products.

[0019] The utility model optimizes the structure of the connection pins, changes the structure of the connection pins, changes the original long connection bent pins into straight connection pins, so that a row of connection pins no longer need to be installed on the PCB board; at the same time, they no longer need to be connected to the PCB board circuit, thus solving the problem of single product structure and large wiring limitations;

[0020] The utility model optimizes the structure of the terminal pin, changes the structural form of the terminal pin, changes the welding end of the terminal pin from the original cylindrical shape to a flat plug-in piece, and at the same time adds an anti-drop structure, thereby optimizing the product wiring form and facilitating the use of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 It is a schematic diagram of a socket of the utility model;

[0024] Figure 3 It is a schematic diagram of the wiring bending needle arrangement of the utility model;

[0025] Figure 4 It is a schematic diagram of the straight pin connection of the utility model;

[0026] Figure 5 It is a side view of the straight wiring pin of the utility model;

[0027] Figure 6 It is a schematic diagram of the use state of the utility model;

[0028] Among them: 1. first base; 2. second base; 3. wiring bent pin; 4. wiring straight pin; 41. guide head; 42. plug; 42. transition section; 44. groove; 45. plug; 46. connecting hole; 5. wiring bent pin connecting hole; 6. wiring straight pin hole; 7. printed circuit board; 8. welding point; 9. wire; 10. wiring nose. DETAILED DESCRIPTION

[0029] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0030] It should be noted that the following detailed descriptions are all exemplary and are intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0031] Embodiment 1:

[0032] After the printed circuit boards mass-produced by manufacturers are sold, users may need to change the connection method between the connection components and the printed circuit boards due to different functions or connection objects of electronic components, or need to connect one row of the double-row sockets to other printed circuit boards to meet new needs. In this case, the user needs to disconnect all the wiring pins in the row of sockets at the factory, and then reconnect the connection components and the printed circuit boards through the wiring pins in a way that meets the new needs. The whole process is time-consuming and labor-intensive.

[0033] In response to the above problems, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a double-row connection assembly of a printed circuit board in this embodiment includes a socket, a bent wiring pin 3 and a straight wiring pin 4;

[0034] The socket comprises a first base 1 and a second base 2, wherein the first base 1 is provided with a wiring bent pin hole, wherein the wiring bent pin 3 is provided in the wiring bent pin hole, and the second base 2 is provided with a wiring straight pin hole 6; the wiring straight pin 4 comprises a plug 42 plugged into the wiring straight pin hole 6 and a plug 45 connected to the plug 42. The wiring bent pin 3 is provided in the wiring bent pin hole by the existing technology, which will not be described in detail here.

[0035] Understandable, such as Figure 6 As shown, the end of the wiring bent pin 3 away from the socket is welded to the printed circuit board 7 to connect the first base 1 to the socket by welding; the plug 45 is connected to the printed circuit board or other components by means of a wire 9 or the like, and the plug 45 can be quickly plugged in and quickly disassembled with the wiring nose 10 during wiring, replacing the welding connection method to achieve adjustment of the connection method, solving the problems that the wiring pin can only be installed on the PCB circuit board for welding operation, the wiring pin can only be used when connected to the circuit of the PCB board, and there is only a single wiring form of welding, etc., meeting the diversified wiring requirements of the product and facilitating the actual wiring use of the product; the wiring nose 10 in this embodiment can be realized by a conventional wire nose structure, which will not be described in detail here.

[0036] It can be understood that the bent pins 3 and the straight pins 4 are divided into two rows and planted in the sockets respectively. The sockets are guided by the pins to the wall. The bent pins 3 are planted near the wall and fixed by the guide wall. The straight pins 4 are planted far from the wall. The near wall end and the far wall end are respectively the first base 1 and the second base 2. The bent pins 3 are connected to the PCB circuit by welding, and the straight pins 4 are connected to any circuit by quick plug.

[0037] Optional, such as Figure 2 As shown, the first base 1 and the second base 2 are both provided with a plurality of connection holes and wiring straight pins 6. It can be understood that each connection hole on the first base 1 can be provided with a wiring bent pin 3; each wiring straight pin 6 on the second base 2 can be plugged into the wiring straight pin 4. One end of the wiring bent pin 3 can be welded to the printed circuit board.

[0038] In this embodiment, a hemispherical guide head 41 is provided at one end of the plug 42 away from the plug sheet 45. The guide head 41 is arranged in an arc shape, which is convenient for inserting the wiring straight pin 6. A conical transition section 43 is provided at one end of the plug 42 close to the plug sheet 45; a groove 44 is provided between the plug 42 and the plug sheet 45; it can be understood that, correspondingly, a structure corresponding to the transition section 43 and the groove 44 is provided in the wiring straight pin 6, which ensures the stability of the wiring straight pin 4 after being plugged in with the wiring straight pin 6, prevents the wiring straight pin 4 from being separated from the wiring straight pin hole, and increases the stability of the wiring straight pin 4 in the socket; an elastic sheet can also be provided in the wiring straight pin 6 to clamp the plug 42 to further ensure the stability of the wiring straight pin 4 after being plugged in with the wiring straight pin 6.

[0039] In one embodiment, in order to meet the connection between the wiring straight pin 4 and the printed circuit board or other components, a connecting hole 46 can be opened on the plug 45, and the wire 9 is directly connected to the connecting hole 46, and the end of the wire away from the connecting hole 46 is connected to the corresponding conductor position on the printed circuit board, other components or other equipment; of course, the connection between the wiring straight pin 4 and the wire 9 can also be achieved by connecting the wiring nose 10 on the plug 45, and the wire 9 is connected to the wiring nose 10; connecting the wire to the connecting hole 46 can be achieved by conventional technology, which will not be described in detail here.

[0040] It can be understood that when the connection requirements change, the wiring nose 10 connected to the plug 45 is removed and a new wiring nose is connected to the plug 45, which solves the problem of time-consuming and labor-intensive changes in the connection method by welding.

[0041] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A double-row connection assembly for a printed circuit board, characterized in that: Including socket, bent pin and straight pin; The socket includes a first base and a second base, the first base is provided with a wiring bent pin hole, the wiring bent pin is arranged in the wiring bent pin hole, and the second base is provided with a wiring straight pin hole; the wiring straight pin includes a plug plugged into the wiring straight pin hole and a plug connected to the plug.

2. A printed circuit board double-row connection assembly as claimed in claim 1, characterized in that: The first base and the second base are respectively provided with a plurality of bent wiring pins and straight wiring pins.

3. A printed circuit board double-row connection assembly as claimed in claim 2, characterized in that: A plurality of wiring bend pins are evenly distributed on the first base.

4. A printed circuit board double-row connection assembly as claimed in claim 2, characterized in that: A plurality of straight connection pins are evenly distributed on the second base.

5. A printed circuit board double-row connection assembly as claimed in claim 1, characterized in that: One end of the connection bent pin away from the socket is welded to the printed circuit board.

6. A printed circuit board double-row connection assembly as claimed in claim 1, characterized in that: A hemispherical guide head is arranged at one end of the plug away from the plug piece.

7. A printed circuit board double-row connection assembly as claimed in claim 1, characterized in that: A conical transition section is arranged at one end of the plug close to the plug piece.

8. A printed circuit board double-row connection assembly as claimed in claim 1, characterized in that: A groove is arranged between the plug and the inserting piece.

9. A printed circuit board double-row connection assembly as claimed in claim 1, characterized in that: The insert is provided with a connecting hole.

10. A printed circuit board double row connection assembly as claimed in claim 1, characterized in that: The plug is connected with a wiring nose.

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