CN214477995U - Flat round lead and pin header component thereof - Google Patents
Flat round lead and pin header component thereof Download PDFInfo
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- CN214477995U CN214477995U CN202120677690.XU CN202120677690U CN214477995U CN 214477995 U CN214477995 U CN 214477995U CN 202120677690 U CN202120677690 U CN 202120677690U CN 214477995 U CN214477995 U CN 214477995U
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- lead wire
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Abstract
The application relates to a flat round lead wire and a pin header component thereof, which belong to the technical field of connectors, wherein the flat round lead wire comprises a lead wire body, the lead wire body is a metal round rod, one end of the lead wire body is provided with a connecting part, and the connecting part is provided with a cambered surface. This application has solved the pin that leads on arranging the needle and has been difficult to dock the problem of inserting, the installation of inconvenient row needle with the hole on the PCB board.
Description
Technical Field
The application relates to the technical field of connectors, in particular to a flat round lead and a pin arranging component thereof.
Background
With the improvement of the quality of life of people, various electronic devices begin to appear in daily life of people, and bring convenience to life. In many electronic devices, connections are typically made using a PCB board in the connector electronics, with the commonly used connectors having leads and pin headers.
In common correlation technique, lead wire on the row needle is many and is round rod-shaped, and the lead wire both ends are circular tangent plane, with row needle lead wire butt joint on the PCB board, with row needle lead wire one end weld on the PCB board simultaneously, the other end is connected with other device to carry out circuit connection.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the pin header needs to be inserted into the PCB and fixedly connected, the pin header on the pin header is not easy to be butted and inserted with the hole on the PCB, so that the pin header is inconvenient to install.
SUMMERY OF THE UTILITY MODEL
In order to improve the pin on arranging the needle and be difficult to with the hole butt joint on the PCB board and insert, the problem of the installation of inconvenient row needle, this application provides a flat circle lead wire and row needle component thereof.
In a first aspect, the present application provides a flat round lead, which adopts the following technical scheme:
the flat round lead comprises a lead body, wherein the lead body is a metal round rod, one end of the lead body is provided with a connecting part, and the connecting part is provided with an arc surface.
Through adopting above-mentioned technical scheme, the cambered surface on the flat circle pin connection portion can play the guide effect when the lead wire inserts the hole on the PCB board, makes things convenient for lead wire and PCB board to insert to be connected, has reduced the pin that leads on the row needle and is difficult to dock with the hole on the PCB board and insert the possibility of the installation of inconvenient row needle.
Optionally, the lead body is a brass round bar.
Through adopting above-mentioned technical scheme, the lead wire body is the brass round bar, and brass round bar resistance is less, and the heat loss that causes is less, can reduce the energy consumption.
Optionally, the surface of the lead body is provided with a metal nickel layer.
By adopting the technical scheme, the metal nickel layer on the surface of the lead body can reduce the possibility that the metal on the inner wall of the lead body is corroded, so that the use of the lead is influenced; meanwhile, the metal nickel layer on the surface of the lead body can enable the lead and the PCB to be easily welded.
In a second aspect, the present application provides a pin header member, which adopts the following technical solution:
a pin header component comprises at least two lead bodies and a fixing frame, wherein the lead bodies are fixed on the insulating fixing frame in an inserting mode.
Through adopting above-mentioned technical scheme, the lead wire is fixed in on the insulating mount, when inserting the pin header on the PCB board, can remove the lead wire through the insulating mount, and then in inserting the PCB board with the lead wire, conveniently remove the lead wire.
Optionally, the cover is established and is fixed with the installed part on the lead wire body, be equipped with the open slot in one end on the mount, the slot is kept away from and is equipped with the jack on the uncovered one end inner wall, installed part and slot profile cooperation and fixed connection.
Through adopting above-mentioned technical scheme, the lead wire body earlier with installed part fixed connection, then the installed part insert the slot in again with mount fixed connection, the lead wire body on the installed part can be used the jack and alternate the mount, it is more convenient when installing the lead wire on the mount, also can be connected more firmly with lead wire body and mount simultaneously.
Optionally, the number of the slots is the same as that of the lead bodies, and each slot is independently arranged on the fixing frame.
Through adopting above-mentioned technical scheme, the slot independently sets up on the mount, when fixing the installed part to the mount, is difficult to influence the installation each other between the installed part, also is difficult for appearing a not hard up possibility of influencing whole installed part fixed connection after the installation.
Optionally, the side wall of the mounting part is provided with a draft angle.
Through adopting above-mentioned technical scheme, the drawing die inclination of installed part lateral wall can make things convenient for the installed part to insert the slot on the mount more in, saves installation time.
Optionally, the lead body is provided with threads, and the mounting part is provided with a threaded hole matched with the threads on the lead body.
Through adopting above-mentioned technical scheme, be equipped with the screw thread on the lead wire body, be equipped with the screw hole on the installed part, the lead wire body can be through surface screw thread and installed part thread fixed connection, has reduced the lead wire body and has come off from the installed part, influences the possibility of installation.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the connecting part is arranged at one end of the lead body, the cambered surface is arranged on the connecting part, and the cambered surface on the flat round lead connecting part can play a role in guiding when the lead is inserted into the hole on the PCB, so that the lead is conveniently inserted and connected with the PCB, and the possibility that the lead pins on the pin header are not easily butted and inserted with the hole on the PCB and are inconvenient to install the pin header is reduced;
2. the lead body is fixed in the insulating mount in an alternating manner, and when the pin header is inserted into the PCB, the lead can be moved through the insulating mount, and then the lead is inserted into the PCB, so that the lead is convenient to move.
Drawings
FIG. 1 is a schematic view showing the overall structure of a pin header structure to which a flat round lead wire is attached according to example 1 of the present application;
FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;
fig. 3 is a schematic cross-sectional view of a pin header structure with a flat round lead wire mounted thereon according to example 2 of the present application.
Description of reference numerals: 1. a lead body; 11. a connecting portion; 12. a thread; 2. a fixed mount; 21. a mounting member; 211. a threaded hole; 22. a slot; 221. and (4) inserting the jack.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a pin header component provided with a flat round lead.
Example 1
Referring to fig. 1, the pin header component provided with the flat round lead wire comprises at least two lead wire bodies 1 and a fixing frame 2, the lead wire bodies 1 are arranged on the fixing frame 2 in a penetrating mode, the lead wire bodies 1 are provided with connecting portions 11, the connecting portions 11 can enable an operator to rapidly butt the flat round lead wire with holes in a PCB, then the welding process is completed, and the possibility that the pin headers on the pin headers are not easy to butt with the holes in the PCB and insert and the pins are inconvenient to mount is reduced.
Referring to fig. 1, the lead body 1 is a brass round bar as a whole, and the lead body 1 has a diameter of 1-2mm and a length of 0.8-1.2 cm. Connecting portion 11 is located 1 tip of lead wire body, and connecting portion 11 is carved by the carving and mills the shaping hemisphere cambered surface that forms by the carving and mill machine, and connecting portion 11 of hemisphere cambered surface can make lead wire body 1 accomplish the butt joint among inserting the hole on the PCB board more easily, makes things convenient for subsequent weldment work. In order to reduce the possibility that the lead body 1 is corroded to influence the use of the lead body 1, the lead body 1 is plated with a metal nickel layer in an electroplating mode, and the metal nickel layer can reduce the possibility that copper atoms on the surface of the lead body 1 are oxidized to influence the use of the lead body 1; meanwhile, the lead body 1 can be welded more firmly when being welded with a PCB (printed circuit board), and is not easy to fall off, so that the service time of an electronic device is prolonged.
Referring to fig. 2, the whole fixing frame 2 is a square block made of PP plastic or PC/ABS plastic, and two side walls of the fixing frame 2 are arc-shaped. Lead wire body 1 is gone up the cover and is equipped with installed part 21, and installed part 21 is whole to be PP plastics cylinder or PC ABS plastics cylinder, through moulding plastics embedding fixed connection between lead wire body 1 and the installed part 21. Offer on the mount 2 with installed part 21 complex slot 22, slot 22 is inside hollow, one end is uncovered, slot 22 is unanimous with the quantity of lead wire body 1 to every slot 22 all independently sets up on mount 2, and installed part 21 lies in the slot 22 cooperation when connecting, and every installed part 21 does not influence each other. The inner wall of the slot 22, which is away from the open end, is provided with a jack 221 penetrating through the fixing frame 2 along the axis of the slot 22, and the lead body 1 can penetrate through the jack 221. In the installed part 21 that the interlude is fixed with lead wire body 1 inserted slot 22, lead wire body 1 worn out from jack 221, installed part 21 passes through the adhesive with slot 22 inner wall and bonds fixedly, and then fixes lead wire body 1 on mount 2, removes mount 2, can drive lead wire body 1, and the convenience is with lead wire body 1 and the butt joint of PCB board. In order to facilitate the butt joint of the mounting member 21 and the slot 22, the side wall of the mounting member 21 is provided with a draft angle, and the draft angle can reduce the butt joint time of the mounting member 21 and the slot 22.
The implementation principle of the embodiment 1 is as follows: the lead body 1 is fixed on the mounting piece 21 in an inserting and penetrating way through injection molding, and then the mounting piece 21 with the lead body 1 is inserted into the slot on the fixing frame 2 and is bonded and fixed through an adhesive; drive the hole butt joint on lead wire body 1 and the PCB board through removing mount 2, in connecting portion on the lead wire body 1 can make things convenient for lead wire body 1 to insert the hole on the PCB board, accomplish the welding of lead wire body 1 again, reduced the pin that leads on the row needle be difficult to with the hole butt joint on the PCB board insert, the possibility of the installation of inconvenient row needle.
Example 2
Referring to fig. 3, the difference between this embodiment and embodiment 1 is that a thread 12 is formed on the middle section of the lead body 1 by engraving, a threaded hole 211 matched with the thread 12 on the lead body 1 is formed on the mounting piece 21, and the lead body 1 can be screwed with the mounting piece 21 to fix the lead body 1 on the mounting piece 12, thereby reducing the possibility that the lead body 1 falls off from the mounting piece 21.
The implementation principle of the embodiment 2 is as follows: the lead body 1 is in threaded connection and fixation with a threaded hole 211 on the mounting piece 21 through threads 12, and then the mounting piece 21 with the lead body 1 is inserted into a slot on the fixing frame 2 and is bonded and fixed through an adhesive; drive the hole butt joint on lead wire body 1 and the PCB board through removing mount 2, in connecting portion on the lead wire body 1 can make things convenient for lead wire body 1 to insert the hole on the PCB board, accomplish the welding of lead wire body 1 again, reduced the pin that leads on the row needle be difficult to with the hole butt joint on the PCB board insert, the possibility of the installation of inconvenient row needle.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. A flat round lead comprises a lead body (1), and is characterized in that: the lead body (1) is a metal round rod, one end of the lead body (1) is provided with a connecting part (11), and the connecting part (11) is provided with an arc surface; the lead body (1) is a brass round rod.
2. The flatwise round lead of claim 1, wherein: the surface of the lead body (1) is provided with a metal nickel layer.
3. A pin header member, comprising: the lead wire fixing device comprises at least two lead wire bodies (1) and a fixing frame (2), wherein the lead wire bodies (1) are fixed on the insulating fixing frame (2) in an inserting mode.
4. The needle aligning member of claim 3, wherein: lead wire body (1) is gone up the cover and is established and be fixed with installed part (21), be equipped with one end open slot (22) on mount (2), slot (22) are kept away from and are equipped with jack (221) on the uncovered one end inner wall, installed part (21) and slot (22) profile cooperation and fixed connection.
5. The needle aligning member of claim 4, wherein: the number of the slots (22) is consistent with that of the lead bodies (1), and each slot (22) is independently arranged on the fixing frame (2).
6. The needle aligning member of claim 4, wherein: the side wall of the mounting part (21) is provided with a draft angle.
7. The needle aligning member of claim 4, wherein: the lead wire body (1) is provided with threads (12), and the mounting piece (21) is provided with a threaded hole (211) matched with the threads (12) on the lead wire body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120677690.XU CN214477995U (en) | 2021-04-01 | 2021-04-01 | Flat round lead and pin header component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120677690.XU CN214477995U (en) | 2021-04-01 | 2021-04-01 | Flat round lead and pin header component thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214477995U true CN214477995U (en) | 2021-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120677690.XU Active CN214477995U (en) | 2021-04-01 | 2021-04-01 | Flat round lead and pin header component thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214477995U (en) |
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2021
- 2021-04-01 CN CN202120677690.XU patent/CN214477995U/en active Active
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