CN216958610U - Connecting structure of power line and circuit board - Google Patents
Connecting structure of power line and circuit board Download PDFInfo
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- CN216958610U CN216958610U CN202220742249.XU CN202220742249U CN216958610U CN 216958610 U CN216958610 U CN 216958610U CN 202220742249 U CN202220742249 U CN 202220742249U CN 216958610 U CN216958610 U CN 216958610U
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- circuit board
- lead
- terminal
- clamping part
- hole
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Abstract
The utility model relates to the technical field of power lines, in particular to a connecting structure of a power line and a circuit board, which comprises the power line and the circuit board; the power line comprises a plug, a lead and a terminal; one end of the lead is connected with the plug; the other end of the lead is connected with a terminal; the other end of the lead is provided with a metal wire; the terminal comprises a reverse hook part, a clamping part and a sleeving part which are sequentially arranged from top to bottom; the clamping part is used for clamping a metal wire; the sleeving part is sleeved outside the lead; the circuit board is provided with a welding hole; the side edge of the circuit board is provided with a plug hole communicated with the welding hole; the inserting hole is used for allowing the clamping part to penetrate through. According to the utility model, the welding hole and the inserting hole communicated with the welding hole are arranged on the circuit board, so that the reverse hook part is not required to be compressed when the terminal enters the welding hole, a user can conveniently install the terminal in the welding hole, and the reverse hook part can be prevented from being damaged.
Description
Technical Field
The utility model relates to the technical field of power lines, in particular to a connection structure of a power line and a circuit board.
Background
The terminal of a power line and a circuit board need to be fixed in the traditional DC power line process, the traditional method is that an inverted hook is arranged on the terminal, a welding hole is arranged on the circuit board, the terminal is inserted into the welding hole after the inverted hook is compressed until the inverted hook passes through the welding hole, then the terminal is reset, and then the terminal is fixed through soldering tin; because the aperture in welding hole is less, the operator need use great dynamics just compression barb just can pass welding hole to barb after the compression has the risk that can't reset.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcome the above-mentioned shortcomings in the prior art, and provides a connection structure for a power line and a circuit board.
The purpose of the utility model is realized by the following technical scheme: a connection structure of a power line and a circuit board comprises the power line and the circuit board; the power line comprises a plug, a lead and a terminal; one end of the lead is connected with the plug; the other end of the lead is connected with a terminal; the other end of the lead is provided with a metal wire;
the terminal comprises a reverse hook part, a clamping part and a sleeving part which are sequentially arranged from top to bottom; the clamping part is used for clamping a metal wire; the sleeving part is sleeved outside the wire; the circuit board is provided with a welding hole; the side edge of the circuit board is provided with a plug hole communicated with the welding hole; the inserting hole is used for allowing the clamping part to penetrate through.
The utility model is further provided that a yielding groove is formed between the reverse hook part and the clamping part and is inwards sunken; the metal wire protrudes out of the abdicating groove.
The utility model is further provided that the reverse hook part is provided with a reverse hook towards the direction of the clamping part.
The utility model is further provided that the number of the barbs is two; the two barbs are symmetrically arranged at two sides of the reverse hook part.
The utility model is further provided that the bottom of the clamping part is provided with a connecting sheet towards the direction of the sleeving part; the connecting sheet is abutted against the top of the lead.
The utility model is further provided that the cross-sectional shape of the welding hole is circular; the section of the plug hole is rectangular; the diameter of the welding hole is larger than the width of the inserting hole.
The utility model is further provided that the clamping part is of a cuboid structure; the length of the clamping part is greater than the width of the clamping part.
The utility model has the beneficial effects that: according to the utility model, the welding hole and the inserting hole communicated with the welding hole are arranged on the circuit board, so that the reverse hook part is not required to be compressed when the terminal enters the welding hole, a user can conveniently install the terminal in the welding hole, and the reverse hook part can be prevented from being damaged.
Drawings
The utility model is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the utility model, and for a person skilled in the art, further drawings can be derived from the following drawings without inventive effort.
FIG. 1 is a front view of a power cord of the present invention;
FIG. 2 is a partial enlarged view of portion A of FIG. 1;
FIG. 3 is a side view of the power cord of the present invention;
FIG. 4 is a partial enlarged view of portion B of FIG. 3;
FIG. 5 is a front view of the circuit board of the present invention;
FIG. 6 is a schematic view of the side of the terminal of the present invention entering the mating hole;
FIG. 7 is a schematic view of the front face of the terminal of the present invention after entering the solder hole;
wherein: 1. a circuit board; 11. welding the hole; 12. inserting holes; 2. a plug; 3. a wire; 31. a metal wire; 4. a terminal; 41. a reverse hook part; 42. a clamping portion; 43. a socket joint part; 44. a yielding groove; 5. chamfering; 6. and (7) connecting the sheets.
Detailed Description
The utility model is further described with reference to the following examples.
As can be seen from fig. 1 to 7, the connection structure of a power line and a circuit board in the present embodiment includes a power line and a circuit board; the power line comprises a plug, a lead and a terminal; one end of the lead is connected with the plug; the other end of the lead is connected with a terminal; the other end of the lead is provided with a metal wire;
the terminal comprises a reverse hook part, a clamping part and a sleeving part which are sequentially arranged from top to bottom; the clamping part is used for clamping a metal wire; the sleeving part is sleeved outside the wire; the circuit board is provided with a welding hole; the side edge of the circuit board is provided with a plug hole communicated with the welding hole; the inserting hole is used for allowing the clamping part to penetrate through.
Specifically, this embodiment the connection structure of power cord and circuit board, when needs are connected power cord and circuit board, at first the wire is fixed with the terminal, wherein the top of wire is fixed in the portion of cup jointing, the metal wire at wire top is fixed in the clamping part, then insert the spliced eye with the side of the clamping part of terminal in, and enter into to weld the hole along the spliced eye, the anti-top surface of colluding portion and circuit board supports and leans on this moment, fix terminal and circuit board through soldering tin again, thereby make power cord and circuit board be connected firmly. This embodiment is through set up the spliced eye that welds the hole and communicate with the welding hole on the circuit board for the terminal need not the anti-portion of colluding of compression when getting into the welding hole, and the user of being convenient for installs the terminal in the welding hole, and can prevent to damage anti-portion of colluding.
In the connection structure of the power line and the circuit board, a yielding groove is formed between the reverse hook part and the clamping part in an inward concave manner; the metal wire protrudes out of the abdicating groove. Specifically, the metal wire can be exposed through the arrangement, so that the metal wire is electrically conducted with the circuit board after the circuit board and the terminal are subjected to soldering tin.
In the connection structure of the power line and the circuit board, the reverse hook portion is provided with a reverse hook in the direction of the clamping portion. Through the arrangement, the circuit board and the terminal are stably connected.
In the connection structure of the power line and the circuit board, the number of the barbs is two; the two barbs are symmetrically arranged at two sides of the reverse hook part. The circuit board and the terminal can be further stably connected through the arrangement.
In the connection structure of the power line and the circuit board in this embodiment, the bottom of the clamping portion is provided with a connecting sheet in a direction towards the sleeving connection portion; the connecting sheet is abutted against the top of the lead.
Specifically, through the arrangement, the connecting sheet and the top of the lead can be stably connected through soldering tin.
In the connection structure of the power line and the circuit board in this embodiment, the cross section of the welding hole is circular; the section of the plug hole is rectangular; the diameter of the welding hole is larger than the width of the inserting hole. In the connection structure of the power line and the circuit board in this embodiment, the clamping portion is a rectangular structure; the length of the clamping part is greater than the width of the clamping part.
Specifically, through the aforesaid setting, make when needs are connected power cord and circuit board, insert the spliced eye with the side of the clamping part of terminal, because the clamping part is the cuboid structure, the positive length of clamping part is longer than the length of clamping part side promptly, make the clamping part can only the side carry out in the spliced eye, can't openly get into in the spliced eye, then enter into to the welding hole along the spliced eye, enter into to the welding hole in back, through rotating the terminal, make the spliced eye aimed at in the front of clamping part, thereby can prevent that the clamping part from withdrawing from the circuit board in the spliced eye.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a connection structure of power cord and circuit board which characterized in that: comprises a power line and a circuit board (1); the power line comprises a plug (2), a lead (3) and a terminal (4); one end of the lead (3) is connected with the plug (2); the other end of the lead (3) is connected with a terminal (4); the other end of the lead (3) is provided with a metal wire (31);
the terminal (4) comprises a reverse hook part (41), a clamping part (42) and a sleeving part (43) which are sequentially arranged from top to bottom; the clamping part (42) is used for clamping a metal wire (31); the sleeving part (43) is sleeved outside the lead (3); the circuit board (1) is provided with a welding hole (11); the side edge of the circuit board (1) is provided with a plug hole (12) communicated with the welding hole (11); the insertion hole (12) is used for the clamping part (42) to pass through.
2. The connection structure of a power supply line and a circuit board according to claim 1, wherein: a yielding groove (44) is formed between the reverse hook part (41) and the clamping part (42) in an inward concave manner; the metal wire (31) protrudes out of the relief groove (44).
3. The connection structure of a power supply line and a circuit board according to claim 1, wherein: the reverse hook part (41) is provided with a reverse hook (5) towards the clamping part (42).
4. A connection structure of a power supply line and a circuit board according to claim 3, wherein: the number of the barbs (5) is two; the two barbs (5) are symmetrically arranged at two sides of the reverse hook part (41).
5. The connection structure of a power supply line and a circuit board according to claim 1, wherein: the bottom of the clamping part (42) is provided with a connecting sheet (6) towards the direction of the sleeving part (43); the connecting sheet (6) is abutted against the top of the lead (3).
6. The connection structure of a power supply line and a circuit board according to claim 1, wherein: the cross section of the welding hole (11) is circular; the section of the plug hole (12) is rectangular; the diameter of the welding hole (11) is larger than the width of the inserting hole (12).
7. The connection structure of a power supply line and a circuit board according to claim 1, wherein: the clamping part (42) is of a cuboid structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742249.XU CN216958610U (en) | 2022-03-31 | 2022-03-31 | Connecting structure of power line and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742249.XU CN216958610U (en) | 2022-03-31 | 2022-03-31 | Connecting structure of power line and circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216958610U true CN216958610U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220742249.XU Active CN216958610U (en) | 2022-03-31 | 2022-03-31 | Connecting structure of power line and circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216958610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI858520B (en) | 2023-01-18 | 2024-10-11 | 廣美科技股份有限公司 | Circuit board, electronic device and manufacturing method thereof |
-
2022
- 2022-03-31 CN CN202220742249.XU patent/CN216958610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI858520B (en) | 2023-01-18 | 2024-10-11 | 廣美科技股份有限公司 | Circuit board, electronic device and manufacturing method thereof |
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