CN204836798U - Polylith printed circuit board's connection structure - Google Patents
Polylith printed circuit board's connection structure Download PDFInfo
- Publication number
- CN204836798U CN204836798U CN201520633750.2U CN201520633750U CN204836798U CN 204836798 U CN204836798 U CN 204836798U CN 201520633750 U CN201520633750 U CN 201520633750U CN 204836798 U CN204836798 U CN 204836798U
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- circuit board
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a polylith printed circuit board's connection structure, including upper circuit board and lower floor's circuit board, upper strata circuit board is provided with the fastening hole, lower floor's circuit board is provided with settles the hole, still including the fastening axle, the end of fastening axle is provided with the snap ring, still including the peripheral post that fills up, the peripheral post that fills up is hollow cylinder, still include set screw, the fastening axle passes the arrangement hole of lower floor's circuit board, and the snap ring card is in the outside of lower floor's circuit board, the peripheral post that fills up is located between upper circuit board and the lower floor's circuit board and overlap on the fastening axle, set screw passes the fastening kong bingyu of upper circuit board the peripheral inner wall that fills up the post is fixed mutually. The utility model discloses can be used for linking up two blocks of circuit boards to multiple circuit function is realized, and connection polylith circuit board can be expanded to. Just the utility model discloses a joining method is connected for the multilayer circuit board overlaps, and this kind of connection structure saves installation space more.
Description
Technical field
The utility model relates to the structure of printed circuit board (PCB), is specifically related to a kind of syndeton of polylith circuit board.
Background technology
In electronic device, need polylith printed circuit board (PCB) jointly to coordinate in a lot of situation and realize a certain function, how polylith circuit board is coupled together, can normally realizing circuit function and save installing space be exactly a problem.In the prior art, a lot of situation is provided with the connecting band that a soft material makes between two pieces of circuit boards, is provided with associated lead, two pieces of circuit boards are carried out electricity connection in connecting band.But soft material easily damages, can affect the life-span of whole electronic device, and in this kind of connected mode, two pieces of circuit boards can only tile placement, occupy larger space.
Utility model content
For the problems of the prior art, the utility model discloses a kind of polylith connecting structure of printed circuit board.
The technical solution of the utility model is as follows:
A kind of polylith connecting structure of printed circuit board, comprise layer circuit board and lower circuit plate, described upper layer circuit board is provided with fastener hole; Described lower circuit plate is provided with placement hole; Also comprise the syndeton described upper layer circuit board and lower circuit plate are grouped together; Described syndeton comprises fastener shaft, and the termination of described fastener shaft is provided with snap ring; Also comprise peripheral pad post, described periphery pad post is hollow cylinder, and the peripheral pad interior diameter of post and the overall diameter of described fastener shaft match; Also comprise hold-down screw;
Described fastener shaft is through the placement hole of lower circuit plate, and snap ring is stuck in the outside of lower circuit plate; Described periphery pad post is enclosed within fastener shaft between upper layer circuit board and lower circuit plate; Described hold-down screw passes the fastener hole of upper layer circuit board and fixes with the inwall that post is padded in described periphery.
Its further technical scheme is: also comprise the first pad and the second pad; Described first pad is arranged between hold-down screw and upper layer circuit board, and described second pad is arranged between peripheral pad post and lower circuit plate.
Advantageous Effects of the present utility model is:
The utility model can be used for two pieces of circuit boards to link up, and to realize multiple circuit function, syndeton normally can be connected wire with the joining place of circuit board, ensures the realization of circuit function.The utility model also can expand to and connect polylith circuit board.And method of attachment of the present utility model is the connection of multilayer circuit board overlap, this kind of syndeton saves installing space more.In addition, relative to soft connecting band of the prior art, syndeton of the present utility model is reliably solid, not fragile.
Accompanying drawing explanation
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the profile of Fig. 2 along A-A line direction.
Embodiment
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.The utility model comprises layer circuit board 1 and lower circuit plate 6, and upper layer circuit board 1 is provided with fastener hole 4; Lower circuit plate 6 is provided with placement hole 8; Also comprise the syndeton upper layer circuit board 1 and lower circuit plate 6 are grouped together.
Syndeton comprises fastener shaft 9, and the termination of fastener shaft 9 is provided with snap ring 10.Also comprise peripheral pad post 5, peripheral pad post 5 is hollow cylinder, and the peripheral pad interior diameter of post 5 and the overall diameter of fastener shaft 9 match.Also comprise hold-down screw 2.
Fastener shaft 9 is through the placement hole 8 of lower circuit plate 6, and snap ring 10 is stuck in the outside of lower circuit plate 6, and peripheral pad post 5 is between upper layer circuit board 1 and lower circuit plate 6 and be enclosed within fastener shaft 9.Hold-down screw 2 passes the fastener hole 4 of upper layer circuit board 1 and fixes with the inwall that post 5 is padded in described periphery.
The utility model can also comprise pad 3 and pad 7.Pad 3 is arranged between hold-down screw 2 and upper layer circuit board 1, and pad 7 is arranged between peripheral pad post 5 and lower circuit plate 6.
Fig. 2 is front view of the present utility model.Can see from Fig. 2 that upside circuit board 1 and lower circuit plate 6 are by fastener shaft 9, peripheral pad post 5 and parallel to each other being fixed together of hold-down screw 2.
Fig. 3 is the profile of Fig. 2 along A-A line direction.The relation of syndeton inside clearerly can be seen from Fig. 3.The profile of fastener shaft 9 is inverted T-shape, and peripheral pad post 5 is hollow cylinder, is enclosed within fastener shaft 9, is lower circuit plate 6 between fastener shaft 9 and peripheral pad post 5.Hold-down screw 2 screws among the peripheral internal diameter padding post 5 also fixing, is upper layer circuit board 1 between hold-down screw 2 and peripheral pad post 5.
Above-described is only preferred implementation of the present utility model, and the utility model is not limited to above embodiment.Be appreciated that the oher improvements and changes that those skilled in the art directly derive or associate under the prerequisite not departing from spirit of the present utility model and design, all should think and be included within protection range of the present utility model.
Claims (2)
1. a polylith connecting structure of printed circuit board, comprises layer circuit board (1) and lower circuit plate (6), it is characterized in that: described upper layer circuit board (1) is provided with fastener hole (4); Described lower circuit plate (6) is provided with placement hole (8); Also comprise the syndeton described upper layer circuit board (1) and lower circuit plate (6) are grouped together; Described syndeton comprises fastener shaft (9), and the termination of described fastener shaft (9) is provided with snap ring (10); Also comprise peripheral pad post (5), described periphery pad post (5) is hollow cylinder, and the peripheral interior diameter of pad post (5) and the overall diameter of described fastener shaft (9) match; Also comprise hold-down screw (2);
Described fastener shaft (9) is through the placement hole (8) of lower circuit plate (6), and snap ring (10) is stuck in the outside of lower circuit plate (6); Described periphery pad post (5) to be positioned between layer circuit board (1) and lower circuit plate (6) and to be enclosed within fastener shaft (9); Described hold-down screw (2) through upper layer circuit board (1) fastener hole (4) and fix with the inwall that post (5) is padded in described periphery.
2. polylith connecting structure of printed circuit board as claimed in claim 1, is characterized in that: also comprise the first pad (3) and the second pad (7); Described first pad (3) is arranged between hold-down screw (2) and upper layer circuit board (1), and described second pad (7) is arranged between peripheral pad post (5) and lower circuit plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633750.2U CN204836798U (en) | 2015-08-21 | 2015-08-21 | Polylith printed circuit board's connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633750.2U CN204836798U (en) | 2015-08-21 | 2015-08-21 | Polylith printed circuit board's connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836798U true CN204836798U (en) | 2015-12-02 |
Family
ID=54694347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520633750.2U Active CN204836798U (en) | 2015-08-21 | 2015-08-21 | Polylith printed circuit board's connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204836798U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105657968A (en) * | 2015-12-31 | 2016-06-08 | 上海磊跃自动化设备有限公司 | Connection method of multilayer circuit board |
| WO2018196166A1 (en) * | 2017-04-25 | 2018-11-01 | 深圳市云顶信息技术有限公司 | Electric toothbrush |
-
2015
- 2015-08-21 CN CN201520633750.2U patent/CN204836798U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105657968A (en) * | 2015-12-31 | 2016-06-08 | 上海磊跃自动化设备有限公司 | Connection method of multilayer circuit board |
| CN105657968B (en) * | 2015-12-31 | 2018-03-06 | 上海磊跃自动化设备有限公司 | The connection method of multilayer circuit board |
| WO2018196166A1 (en) * | 2017-04-25 | 2018-11-01 | 深圳市云顶信息技术有限公司 | Electric toothbrush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |