CN214046140U - PCB circuit board with run through shape via hole pad structure - Google Patents
PCB circuit board with run through shape via hole pad structure Download PDFInfo
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- CN214046140U CN214046140U CN202120148516.6U CN202120148516U CN214046140U CN 214046140 U CN214046140 U CN 214046140U CN 202120148516 U CN202120148516 U CN 202120148516U CN 214046140 U CN214046140 U CN 214046140U
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- circuit board
- limiting column
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- pad structure
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Abstract
The utility model discloses a PCB circuit board with run through shape via hole pad structure, including the circuit board structure, the four corners of circuit board structure sets up coupling mechanism, and the both sides limit of circuit board structure is fixed with the coupling mechanism joint, and coupling mechanism's upper and lower end sets up protection machanism, protection machanism and coupling mechanism fixed connection. This PCB circuit board with run through shape via hole pad structure, protection machanism can protect the circuit board, the life of extension circuit board, the pad is used for the pin of welded fastening component, it is more firm to make the welded between fixed component and the circuit board main part, increase the stability that fixed component connects, the via hole is used for connecting each layer wire, it is more convenient to make the circuit board main part and the line connection of other parts, avoid the circuit to expose and cause the damage externally, the operation is simple, the security is high, splint inslot portion's compression spring can carry out the block to the circuit board, can be suitable for the not circuit board of co-altitude, wide application scope, high practicability.
Description
Technical Field
The utility model relates to a PCB circuit board technical field specifically is a PCB circuit board with run through shape via hole pad structure.
Background
A PCB, i.e., a printed circuit board, which is called a printed board for short, is one of important components in the electronic industry, and almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronic equipment, and military weapon systems, only electronic components such as integrated circuits are required, and the printed board is used for electrical interconnection between the components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The printed circuit board is a provider for electrical connection of electronic components, the penetrating through hole is a hole penetrating all layers and used for connecting leads of all layers, and the bonding pad is an accessory used for welding and fixing element pins on the PCB; the existing PCB circuit board is generally protected by a coated plastic film when being placed in idle or in transportation, but the mode cannot play a role in preventing extrusion on the PCB circuit board, and the PCB circuit board is easily damaged by extrusion force.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB circuit board with run through shape via hole pad structure, it can protect the circuit board to have protection machanism, avoid the surface of circuit board to suffer outside destruction, the practicality of circuit board is improved, the life of extension circuit board, the pad is used for the pin of welded fastening component, make welded more firm between fixed component and the circuit board main part, increase the stability that fixed component connects, the via hole is used for connecting each layer wire, it is more convenient to make the circuit connection of circuit board main part and other parts, avoid the circuit to expose and cause the damage externally, the operation is simple, high safety, the compression spring of splint inslot portion can carry out the block to the circuit board, can be suitable for the circuit board of co-altitude not, wide application range, the advantage that the practicality is high, the problem among the prior art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a PCB circuit board with a through-shaped via hole pad structure comprises a circuit board structure, wherein connecting mechanisms are arranged at four corners of the circuit board structure, two side edges of the circuit board structure are fixedly clamped with the connecting mechanisms, and the upper end and the lower end of each connecting mechanism are provided with a protection mechanism which is fixedly connected with the connecting mechanisms;
the circuit board structure comprises circuit board main bodies, connecting plates, bonding pads and via holes, wherein the connecting plates are arranged between the circuit board main bodies, the connecting plates are connected with the circuit board main bodies in a welding mode, the bonding pads are fixed on four corners of the upper surface of the circuit board main body, the via holes are formed in the bonding pads, the bonding pads are fixed at corresponding positions of the lower surface of the circuit board main body, and two ends of the via holes penetrate through the circuit board main body;
the connecting mechanism comprises an installation block, a clamping plate groove, a compression spring, a sleeve, an insertion rod and a fixed block, the clamping plate groove is formed in the inner side of the installation block, the compression spring is fixedly connected to the upper inner wall and the lower inner wall of the clamping plate groove, the sleeve is fixedly welded to the two sides of the upper end portion and the lower end portion of the installation block, a through hole is formed in one side of the sleeve, the insertion rod is inserted into the through hole, and one end of the insertion rod penetrates through the sleeve to be connected with the fixed block;
the protection mechanism includes the top board, go up the perforation, go up the spacing post, the holding down plate, punch a hole and lower spacing post down, and the perforation is seted up in the four corners of top board up end, goes up the upper and lower terminal surface that fenestrate both ends run through the top board, and the fixed spacing post that sets up in four corners of top board lower extreme surface, and the parallel position of top board below sets up the holding down plate, and the perforation is down seted up in the four corners of holding down plate up end, and the both ends of lower perforation run through the upper and lower terminal surface of holding down plate, and the fixed spacing post that sets up in four corners of holding down plate lower extreme surface.
Preferably, the four connecting mechanisms are arranged at four corners of the circuit board structure, the four connecting mechanisms are consistent in size, and the connecting mechanisms are arranged in parallel.
Preferably, the compression spring is provided with a plurality of compression springs which are fixed on the inner wall of the splint groove at equal distances.
Preferably, the compression springs on the upper inner wall and the lower inner wall of the clamping plate groove are correspondingly arranged, one end of each compression spring is connected with the inner wall of the clamping plate groove, and the other end of each compression spring is not in contact with the corresponding inner wall of the clamping plate groove.
Preferably, the upper through hole, the lower through hole and the through hole are arranged correspondingly, and the through hole is arranged between the upper through hole and the lower through hole.
Preferably, the upper limiting column and the lower limiting column are arranged oppositely, and the upper limiting column and the lower limiting column are equal in size.
Preferably, a groove is formed in the end face of one side, close to the limiting column, of the sleeve, and the radius size of the upper limiting column and the radius size of the lower limiting column are equal to the radius size of the groove.
Preferably, the upper limit post and the lower limit post are respectively provided with a slotted hole at one side, and the inserted bar is inserted into the sleeve and penetrates through the slotted hole of the limit post.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this PCB circuit board with run through shape via hole pad structure, the last lower extreme that connects the mechanism sets up protection machanism, and protection machanism can protect the circuit board, avoids the surface of circuit board to suffer outside destruction, improves the practicality of circuit board, prolongs the life of circuit board.
This PCB circuit board with run through shape via hole pad structure is fixed with the pad on the four corners of circuit board main part upper surface, and the pad is used for the pin of welded fastening component for welded between fixed component and the circuit board main part is more firm, increases the stability that fixed component connects.
This PCB circuit board with run through shape via hole pad structure has seted up the via hole in the pad, and the via hole is used for connecting each layer wire for the circuit connection of circuit board main part and other parts is more convenient, avoids the circuit to expose and causes the damage externally, easy operation, and the security is high.
This PCB circuit board with run through shape via hole pad structure, equal fixedly connected with compression spring on the upper and lower inner wall of splint inslot portion, compression spring's setting can carry out the block to the circuit board, can be suitable for the not circuit board of co-altitude, and application scope is wide, and the practicality is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural diagram of the circuit board structure of the present invention;
FIG. 3 is a plan view of the connecting mechanism of the present invention;
FIG. 4 is a connection diagram of the connection mechanism and the spacing column of the present invention;
fig. 5 is a structural diagram of the protection mechanism of the present invention.
In the figure: 1. a circuit board structure; 11. a circuit board main body; 12. a connecting plate; 13. a pad; 14. a via hole; 2. a connecting mechanism; 21. mounting blocks; 22. a clamping plate groove; 23. a compression spring; 24. a sleeve; 25. inserting a rod; 26. a fixed block; 3. a protection mechanism; 31. an upper pressure plate; 32. perforating; 33. an upper limiting column; 34. a lower pressing plate; 35. lower punching; 36. a lower restraining post.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, a PCB circuit board with through-type via hole pad structure, including circuit board structure 1, four corners of circuit board structure 1 set up connecting mechanism 2, connecting mechanism 2 can fix circuit board structure 1, connecting mechanism 2 is provided with four, all set up in the four corners position of circuit board structure 1, four connecting mechanism 2's size is unanimous, and mutual parallel arrangement between connecting mechanism 2, the both sides limit of circuit board structure 1 is fixed with connecting mechanism 2 joint, make circuit board structure 1's fixed more firm, improve stability, the upper and lower end of connecting mechanism 2 sets up protection mechanism 3, protection mechanism 3 can protect the circuit board, avoid the surface of circuit board to suffer outside destruction, improve the practicality of circuit board, the life of extension circuit board, protection mechanism 3 and connecting mechanism 2 fixed connection.
Referring to fig. 2, the circuit board structure 1 includes a circuit board main body 11, a connecting plate 12, pads 13 and via holes 14, the connecting plate 12 is disposed between the circuit board main bodies 11, the connecting plate 12 can connect the circuit board main bodies 11 more stably, the connecting plate 12 is connected to the circuit board main bodies 11 by welding, the pads 13 are fixed on four corners of the upper surface of the circuit board main body 11, the pads 13 are used for welding pins of a fixed component, so that the fixed element and the circuit board main body 11 are welded more firmly, the connection stability of the fixed element is increased, the bonding pad 13 is internally provided with a through hole 14, the through hole 14 is used for connecting each layer of lead, the circuit connection between the circuit board main body 11 and other components is more convenient, the circuit is prevented from being exposed outside and causing damage, the operation is simple, the safety is high, the corresponding position fixing pad 13 on the lower surface of the circuit board main body 11 is provided, and two ends of the via hole 14 penetrate through the circuit board main body 11.
Referring to fig. 3-4, the connecting mechanism 2 includes an installation block 21, a clamping groove 22, a compression spring 23, a sleeve 24, an insert rod 25 and a fixing block 26, the inner side of the installation block 21 is provided with the clamping groove 22, the upper and lower inner walls inside the clamping groove 22 are both fixedly connected with the compression spring 23, the compression springs 23 of the upper and lower inner walls of the clamping groove 22 are correspondingly arranged, one end of the compression spring 23 is connected with the inner wall of the clamping groove 22, the other end of the compression spring 23 is arranged without contact, the circuit board can be clamped by the arrangement of the compression spring 23, the circuit board can be suitable for circuit boards of different heights, the application range is wide, the practicability is high, the compression springs 23 are arranged in multiple numbers, the circuit boards are fixed on the inner walls of the clamping groove 22 at equal distances, the multiple compression springs 23 compress the circuit boards together, the circuit boards can be ensured to be located at the same plane position, the sleeves 24 are fixedly welded on both sides of the upper and lower end portions of the installation block 21, the through-hole has been seted up to one side of sleeve 24, inserts inserted bar 25 in the through-hole, and the one end of inserted bar 25 runs through sleeve 24 and connects fixed block 26, and fixed block 26 can guarantee the stability that inserted bar 25 connects, avoids appearing the condition of rocking.
Referring to fig. 5, the protection mechanism 3 includes an upper press plate 31, an upper through hole 32, an upper limit post 33, a lower press plate 34, a lower through hole 35 and a lower limit post 36, the upper through hole 32 is opened at four corners of the upper end surface of the upper press plate 31, two ends of the upper through hole 32 penetrate the upper and lower end surfaces of the upper press plate 31, the upper limit post 33 is fixedly disposed at four corners of the lower end surface of the upper press plate 31, the lower press plate 34 is disposed at a parallel position below the upper press plate 31, the lower through hole 35 is opened at four corners of the upper end surface of the lower press plate 34, two ends of the lower through hole 35 penetrate the upper and lower end surfaces of the lower press plate 34, the upper through hole 32, the lower through hole 35 and the through hole 14 are disposed correspondingly, the through hole 14 is disposed between the upper through hole 32 and the lower through hole 35, an external lead sequentially penetrates the upper through hole 32, the through hole 14 and the lower through hole 35, so as to ensure the safety of the connection of the lead, the lower limit post 36 is fixedly disposed at four corners of the lower end surface of the lower press plate 34, the upper limit post 33 is disposed opposite to the lower limit post 36, the upper limiting column 33 and the lower limiting column 36 are equal in size, slotted holes are formed in one side positions of the upper limiting column 33 and the lower limiting column 36, the inserted link 25 is inserted into the slotted hole penetrating through the limiting column in the sleeve 24, the limiting column is inserted into the sleeve 24, one end of the inserted link 25 is inserted into the sleeve 24 and penetrates through the slotted hole of the limiting column, the inserted link 25 extends to the outside and is fixed through the fixing block 26, and the protection mechanism 3 and the connecting mechanism 2 can be fixed.
In conclusion, this PCB circuit board with through-shaped via hole pad structure, protection machanism 3 can protect the circuit board, avoid the surface of circuit board to suffer outside destruction, improve the practicality of circuit board, prolong the life of circuit board, pad 13 is used for the pin of welded fastening component, make welded more firm between fixed component and the circuit board main part 11, increase the stability that fixed component is connected, via hole 14 is used for connecting each layer wire, make circuit connection of circuit board main part 11 and other parts more convenient, avoid the circuit to expose and cause the damage externally, easy operation, the security is high, compression spring 23 inside splint groove 22 can carry out the block to the circuit board, can be suitable for the circuit board of different height, application scope is wide, and the practicality is high.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a PCB circuit board with run through shape via hole pad structure, includes circuit board structure (1), its characterized in that: the four corners of the circuit board structure (1) are provided with connecting mechanisms (2), two side edges of the circuit board structure (1) are fixedly clamped with the connecting mechanisms (2), the upper end and the lower end of each connecting mechanism (2) are provided with protective mechanisms (3), and the protective mechanisms (3) are fixedly connected with the connecting mechanisms (2);
the circuit board structure (1) comprises circuit board main bodies (11), connecting plates (12), bonding pads (13) and via holes (14), wherein the connecting plates (12) are arranged between the circuit board main bodies (11), the connecting plates (12) are connected with the circuit board main bodies (11) in a welding mode, the bonding pads (13) are fixed on four corners of the upper surface of the circuit board main bodies (11), the via holes (14) are formed in the bonding pads (13), the bonding pads (13) are fixed at corresponding positions of the lower surface of the circuit board main bodies (11), and two ends of each via hole (14) penetrate through the circuit board main bodies (11);
the connecting mechanism (2) comprises a mounting block (21), a clamping plate groove (22), a compression spring (23), a sleeve (24), an insert rod (25) and a fixing block (26), the clamping plate groove (22) is formed in the inner side of the mounting block (21), the compression spring (23) is fixedly connected to the upper inner wall and the lower inner wall of the clamping plate groove (22), the sleeve (24) is fixedly welded to the two sides of the upper end portion and the lower end portion of the mounting block (21), a through hole is formed in one side of the sleeve (24), the insert rod (25) is inserted into the through hole, and one end of the insert rod (25) penetrates through the sleeve (24) to be connected with the fixing block (26);
protection machanism (3) are including top board (31), go up perforation (32), go up spacing post (33), holding down plate (34), lower perforation (35) and spacing post (36) down, perforation (32) are seted up in the four corners of top board (31) up end, the upper and lower terminal surface of top board (31) is run through at the both ends of going up perforation (32), position post (33) are gone up in the fixed setting in four corners of top board (31) lower terminal surface, parallel position below top board (31) sets up holding down plate (34), perforation (35) are down set up in the four corners of holding down plate (34) up end, the upper and lower terminal surface of holding down plate (34) is run through at the both ends of holding down plate (35), spacing post (36) are down fixed to the four corners of holding down plate (34) lower terminal surface.
2. The PCB wiring board with the through-shaped via pad structure of claim 1, wherein: the four connecting mechanisms (2) are arranged at the four corners of the circuit board structure (1), the four connecting mechanisms (2) are identical in size, and the four connecting mechanisms (2) are arranged in parallel.
3. The PCB wiring board with the through-shaped via pad structure of claim 1, wherein: the compression springs (23) are arranged in a plurality and fixed on the inner wall of the splint groove (22) at equal distances.
4. The PCB wiring board with the through-shaped via pad structure of claim 1, wherein: compression spring (23) of inner wall correspond the setting about splint groove (22), and compression spring (23)'s one end and the interior wall connection of splint groove (22), compression spring (23) other end contactless setting.
5. The PCB wiring board with the through-shaped via pad structure of claim 1, wherein: go up perforation (32), lower perforation (35) and via hole (14) and correspond the setting, via hole (14) set up in last perforation (32) and down between perforation (35).
6. The PCB wiring board with the through-shaped via pad structure of claim 1, wherein: the upper limiting column (33) and the lower limiting column (36) are arranged oppositely, and the upper limiting column (33) and the lower limiting column (36) are equal in size.
7. The PCB wiring board with the through-shaped via pad structure of claim 1, wherein: a groove is formed in the end face, close to the limiting column, of one side of the sleeve (24), and the radius size of the upper limiting column (33) is equal to that of the groove, of the lower limiting column (36).
8. The PCB wiring board with the through-shaped via pad structure of claim 1, wherein: slotted holes are formed in one side positions of the upper limiting column (33) and one side position of the lower limiting column (36), and the inserting rod (25) is inserted into the slotted hole which penetrates through the limiting column in the sleeve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148516.6U CN214046140U (en) | 2021-01-19 | 2021-01-19 | PCB circuit board with run through shape via hole pad structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148516.6U CN214046140U (en) | 2021-01-19 | 2021-01-19 | PCB circuit board with run through shape via hole pad structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214046140U true CN214046140U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120148516.6U Active CN214046140U (en) | 2021-01-19 | 2021-01-19 | PCB circuit board with run through shape via hole pad structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214046140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038232A (en) * | 2022-06-21 | 2022-09-09 | 苏州杰腾电子有限公司 | Structure and method for enhancing surface contact strength of electronic circuit |
-
2021
- 2021-01-19 CN CN202120148516.6U patent/CN214046140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038232A (en) * | 2022-06-21 | 2022-09-09 | 苏州杰腾电子有限公司 | Structure and method for enhancing surface contact strength of electronic circuit |
| CN115038232B (en) * | 2022-06-21 | 2023-12-08 | 苏州杰腾电子有限公司 | Structure and method for enhancing contact strength of electronic circuit surface |
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