CN218352814U - Connecting structure of lead and printed circuit board - Google Patents
Connecting structure of lead and printed circuit board Download PDFInfo
- Publication number
- CN218352814U CN218352814U CN202222277307.9U CN202222277307U CN218352814U CN 218352814 U CN218352814 U CN 218352814U CN 202222277307 U CN202222277307 U CN 202222277307U CN 218352814 U CN218352814 U CN 218352814U
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- China
- Prior art keywords
- printed circuit
- circuit board
- pad
- wire
- end cap
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Abstract
The utility model provides a wire and printed circuit board connection structure, including pad and end cap, the pad is equipped with the through wires hole, the pad riveting is positive in printed circuit board, the end cap riveting is in the printed circuit board reverse side, and the end cap will the port lid closes under the through wires hole. Adopt the technical scheme of the utility model, the process of boring on printed circuit board insulating base member and attacking the through-hole is comparatively simple, and the workman of being convenient for controls, has reduced the drilling technology degree of difficulty, when through soldering connecting wire and pad, makes in the threading hole that molten metallic tin filled and establish in the pad, makes the wire connect more firmly, closes pad lower extreme port through setting up the end cap lid, avoids the tin cream to overflow and leak to printed circuit board insulating base member's the back, has guaranteed product quality.
Description
Technical Field
The utility model belongs to the technical field of the electron, especially, relate to a wire and printed circuit board connection structure.
Background
Printed circuit boards are load boards for integrating various electronic components and their electrical connection lines, the printed circuit boards generally adopt high temperature resistant materials as insulating substrates, and metal conductors are laid in the insulating substrates as electrical connection lines between the electronic components, along with the continuous development of electronic technology, the printed circuit boards are developed towards modularization, people manufacture printed circuit boards with various functions, and then the printed circuit boards with different functions form a larger electronic system, the external electrical connection between the printed circuit boards with different functions still adopts lead connection in most cases, usually needs to preset via holes, riveting pads and the like on the printed circuit boards, and then the leads are electrically connected with the corresponding electronic components on the printed circuit boards by a tin soldering method, however, the existing pads are mostly in a disc shape, when soldering, metal tin is melted at high temperature and overflows to the surface of the insulating substrate of the printed circuit boards along the surface of the pads, which easily causes short circuit of the electrical lines attached to the surface of the printed circuit boards, and affects the operation safety of the whole electronic system, in the prior art, the publication number is: the patent document of CN214960287U discloses a pad structure of a circuit board, which includes a PCB, wherein a pad body is disposed on an upper end surface of the PCB, the pad body includes a solder groove, the solder groove is disposed inside the PCB, the solder groove is a cylindrical groove body disposed inside the PCB, when performing a soldering operation, solder can drip into the solder groove, thereby effectively avoiding solder overflow and greatly improving a soldering connection area, increasing connection firmness, and solder enters into an annular inner groove after entering into the solder groove, so as to further increase connection strength of the solder, thereby improving pin soldering reliability and ensuring circuit functions of the circuit board.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a wire and printed circuit board connection structure.
The utility model discloses a following technical scheme can realize.
The utility model provides a wire and printed circuit board connection structure, including pad and end cap, the pad is equipped with the through wires hole, the pad rivets in printed circuit board openly, the end cap rivets in the printed circuit board reverse side, and the end cap will through wires hole lower extreme port lid closes.
The wire and printed circuit board connecting structure further comprises a wire clamp, the wire clamp comprises a positioning plate and a wire fixing plate, the positioning plate is welded with the welding pad, one end of the wire fixing plate is fixedly connected with the positioning plate, and the other end of the wire fixing plate extends outwards.
The locating plate is in a ring shape.
The whole wire fixing plate is in a cylindrical shape.
The positioning plate and the wire fixing plate are integrally manufactured.
The surface of the plug is also provided with a boss which is sleeved in the port at the lower end of the threading hole.
The diameter of the upper end port of the threading hole is larger than that of the lower end port of the threading hole.
The beneficial effects of the utility model reside in that: adopt the technical scheme of the utility model, the technology of boring the through-hole of attacking on printed circuit board insulator base is comparatively simple, and the workman of being convenient for controls, has reduced the drilling technology degree of difficulty, when through soldering connecting wire and pad, makes in the threading hole that fused metallic tin filled and established in the pad, makes the wire connect more firmly, closes pad lower extreme port through setting up the end cap lid, avoids the tin cream to overflow and leak to printed circuit board insulator base's the back, has guaranteed product quality.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a plan view of the present invention.
In the figure: the wire clip comprises a bonding pad 1, a plug 2, a printed circuit board 3, a wire clip 4, a threading hole 11, a boss 21, a positioning plate 41 and a wire fixing plate 42.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, the utility model provides a wire and printed circuit board connection structure, including pad 1 and end cap 2, pad 1 is equipped with through wires hole 11, and pad 1 rivets in 3 obverses of printed circuit board, and end cap 2 rivets in 3 reverse sides of printed circuit board to end cap 2 closes end port lid under 11 through wires holes.
Adopt the technical scheme of the utility model, the process of boring on printed circuit board insulating base member and attacking the through-hole is comparatively simple, and the workman of being convenient for controls, has reduced the drilling technology degree of difficulty, when through soldering connecting wire and pad, makes in the threading hole that molten metallic tin filled and establish in the pad, makes the wire connect more firmly, closes pad lower extreme port through setting up the end cap lid, avoids the tin cream to overflow and leak to printed circuit board insulating base member's the back, has guaranteed product quality.
Furthermore, the connecting structure of the lead and the printed circuit board further comprises a wire clamp 4, the wire clamp 4 comprises a positioning plate 41 and a wire fixing plate 42, the positioning plate 41 is welded with the welding pad 1, one end of the wire fixing plate 42 is fixedly connected with the positioning plate 41, and the other end of the wire fixing plate 42 extends outwards. The preferred locating plate 41 is the annular shape, makes the locating plate 41 can the suit on pad 1, and solidus board 42 is whole for the drum shape, only needs to exert external force to solidus board 42 and flattens it, just can make the wire end can wrap up in solidus board 42 to make the wire pass through fastener and pad firm connection together, avoid soldering tin rosin joint to lead to the fact the influence to the electrical connection of wire.
In addition, the positioning plate 41 and the wire fixing plate 42 are preferably integrally formed. The surface of the plug 2 is also provided with a lug boss 21, and the lug boss 21 is sleeved in the port at the lower end of the threading hole 11. The diameter of the upper end port of the threading hole 11 is larger than that of the lower end port thereof.
Claims (7)
1. The utility model provides a wire and printed circuit board connection structure which characterized in that: including pad (1) and end cap (2), pad (1) is equipped with through wires hole (11), pad (1) is riveted in printed circuit board (3) openly, end cap (2) are riveted in printed circuit board (3) reverse side, and end cap (2) will the port lid closes under through wires hole (11).
2. The lead-to-printed circuit board connection structure of claim 1, wherein: the connecting structure of the lead and the printed circuit board further comprises a wire clamp (4), the wire clamp (4) comprises a positioning plate (41) and a wire fixing plate (42), the positioning plate (41) and the bonding pad (1) are welded together, one end of the wire fixing plate (42) is fixedly connected with the positioning plate (41), and the other end of the wire fixing plate (42) extends outwards.
3. The lead-to-printed circuit board connection structure of claim 2, wherein: the positioning plate (41) is in a ring shape.
4. The lead-to-printed circuit board connection structure of claim 2, wherein: the wire fixing plate (42) is integrally cylindrical.
5. The lead-to-printed circuit board connection structure of claim 2, wherein: the positioning plate (41) and the wire fixing plate (42) are manufactured and formed integrally.
6. The lead-to-printed circuit board connection structure of claim 1, wherein: the surface of the plug (2) is also provided with a boss (21), and the boss (21) is sleeved in the port at the lower end of the threading hole (11).
7. The lead-to-printed circuit board connection structure of claim 1, wherein: the diameter of the upper end port of the threading hole (11) is larger than that of the lower end port thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222277307.9U CN218352814U (en) | 2022-08-29 | 2022-08-29 | Connecting structure of lead and printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222277307.9U CN218352814U (en) | 2022-08-29 | 2022-08-29 | Connecting structure of lead and printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218352814U true CN218352814U (en) | 2023-01-20 |
Family
ID=84916156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222277307.9U Active CN218352814U (en) | 2022-08-29 | 2022-08-29 | Connecting structure of lead and printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218352814U (en) |
-
2022
- 2022-08-29 CN CN202222277307.9U patent/CN218352814U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |