CN216626385U - Multilayer printed PCB circuit board with interconnected inner layers - Google Patents
Multilayer printed PCB circuit board with interconnected inner layers Download PDFInfo
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- CN216626385U CN216626385U CN202122190587.5U CN202122190587U CN216626385U CN 216626385 U CN216626385 U CN 216626385U CN 202122190587 U CN202122190587 U CN 202122190587U CN 216626385 U CN216626385 U CN 216626385U
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- rotating shaft
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Abstract
The utility model belongs to the technical field of circuit boards, in particular to an inner-layer-interconnected multilayer printed PCB (printed Circuit Board) circuit board, and provides a scheme aiming at the problem of the existing regulation. According to the utility model, the cross beam is fixedly connected with the circuit board through the limiting rod and the rotating rod, so that the adjusting time is greatly reduced, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to an inner-layer interconnected multilayer printed PCB circuit board.
Background
In a conventional multilayer printed wiring board, a plurality of circuit-formed substrates and adhesive material layers are alternately stacked and thermally pressed, and then the connection and conduction function between the circuits of each layer is achieved by using processes of drilling and metallization in holes. Under the premise that electronic products tend to have multiple functions and complicated structures, the contact distance of integrated circuit components is reduced, the signal transmission speed is relatively increased, the number of connecting wires is increased, the length of wiring among the points is locally shortened, and high-density circuit arrangement and micro-via technology are required to achieve the aim.
The patent with the application number of CN201721449413.3 discloses an inner-layer interconnected multilayer printed circuit board, which comprises a multilayer printed circuit board, wherein the multilayer printed circuit board is composed of a plurality of unit circuit boards which are stacked mutually, a supporting plate is arranged between the adjacent unit circuit boards, an isolation plate is arranged between the unit circuit boards and the supporting plate, the two unit circuit boards are connected with each other in an electrified way through communication, fixing plates are arranged at the left end and the right end of the multilayer printed circuit board, an upper pressing mechanism and a lower pressing mechanism are respectively arranged at the upper end and the lower end of each fixing plate, the upper pressing mechanism and the lower pressing mechanism are symmetrically arranged, the upper pressing mechanism consists of a cross beam, an adjusting screw rod and a protection pad, the cross beam is arranged on the fixing plates, a plurality of adjusting screw rods are connected with threads on the cross beam, the lower end parts of the adjusting screw rods penetrate through the cross beam and are connected with the protection pad, and the protection pad is pressed on the topmost unit circuit board, the utility model has the advantages of compact structure, high yield, good heat dissipation effect of the manufactured circuit board and long service life.
However, when the device is used, the distance between the cross beam and the circuit board is adjusted through the screws, so that a large amount of time is wasted when the device is adjusted every time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an inner-layer interconnected multilayer printed PCB.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an inlayer interconnected multilayer printed PCB circuit board, which comprises a cross beam, the fixed slot has been seted up to one side of crossbeam, slide in the fixed slot and ann has the circuit board, the rotation groove has all been seted up on the top of fixed slot and the bottom inner wall, rotate the inslot internal rotation and install first pivot, fixed mounting has the dwang in the first pivot, and dwang and rotation groove looks adaptation, a plurality of spacing grooves have been seted up to the top and the equidistant bottom of circuit board, slidable mounting has the gag lever post in the spacing groove, the one end of gag lever post extends to the spacing inslot, the other end of gag lever post extends to the rotation inslot, the gag lever post extends to the bottom fixed connection who rotates the one end in the inslot and dwang.
Preferably, the top of dwang fixed mounting has the one end of first spring, fixed connection on the other end of first spring and the top inner wall of rotating groove.
Preferably, a support rod is fixedly installed on the inner wall of one side of the rotating groove, and a second rotating shaft is rotatably installed on the support rod.
Preferably, a lever is fixedly installed on the second rotating shaft, and a third rotating shaft is rotatably installed at one end of the lever.
Preferably, one end of the connecting rod is fixedly mounted on the third rotating shaft, a fourth rotating shaft is rotatably mounted at the other end of the connecting rod, and the fourth rotating shaft is fixedly connected with one end of the rotating rod.
Preferably, a sliding hole is formed in the inner wall of the top of the rotating groove, a sliding rod is slidably mounted in the sliding hole, one end of the sliding rod extends into the rotating groove, the other end of the sliding rod extends out of the sliding hole, a fifth rotating shaft is rotatably mounted at one end of the sliding rod extending into the rotating groove, and the fifth rotating shaft is fixedly connected with one end of the lever.
Compared with the prior art, the utility model has the beneficial effects that:
according to the multilayer printed PCB circuit board with interconnected inner layers, when adjustment is needed, the sliding rod horizontally slides at first, the sliding rod drives the fifth rotating shaft, the fifth rotating shaft drives the lever to rotate, the lever drives the third rotating shaft to rotate, the third rotating shaft drives the connecting rod to rotate, the connecting rod drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the rotating rod to rotate, the rotating rod drives the limiting rod to move, and the limiting rod is separated from the limiting groove, so that the purpose of adjustment is achieved.
According to the utility model, the cross beam is fixedly connected with the circuit board through the limiting rod and the rotating rod, so that the adjusting time is greatly reduced, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a front side structure of an inner-layer interconnected multi-layer printed PCB circuit board according to the present invention;
FIG. 2 is a schematic view of part A of an inner-layer interconnected multi-layer printed PCB circuit board according to the present invention;
fig. 3 is a schematic structural diagram of a part B of an inner-layer interconnected multilayer printed PCB circuit board according to the present invention.
In the figure: the structure comprises a cross beam 1, a fixing groove 2, a circuit board 3, a rotating groove 4, a first rotating shaft 5, a rotating rod 6, a limiting groove 7, a limiting rod 8, a first spring 9, a supporting rod 10, a second rotating shaft 11, a lever 12, a third rotating shaft 13, a connecting rod 14, a fourth rotating shaft 15, a sliding hole 16, a sliding rod 17 and a fifth rotating shaft 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a multilayer printed PCB circuit board of inlayer interconnection, including crossbeam 1, fixed slot 2 has been seted up to one side of crossbeam 1, it has circuit board 3 to slide in fixed slot 2, all seted up on the top of fixed slot 2 and the bottom inner wall and rotated groove 4, rotate 4 internal rotations in the groove and install first pivot 5, fixed mounting has dwang 6 on the first pivot 5, and dwang 6 and 4 looks adaptations in the rotation groove, a plurality of spacing grooves 7 have been seted up to the equidistant top and the bottom of circuit board 3, slidable mounting has gag lever post 8 in the spacing groove 7, the one end of gag lever post 8 extends to in the spacing groove 7, the other end of gag lever post 8 extends to and rotates in groove 4, gag lever post 8 extends to the bottom fixed connection of the one end in rotation groove 4 and dwang 6, gag lever post 8 is used for fixing.
In the utility model, one end of a first spring 9 is fixedly arranged at the top of the rotating rod 6, and the other end of the first spring 9 is fixedly connected with the inner wall of the top of the rotating groove 4.
In the utility model, a support rod 10 is fixedly arranged on the inner wall of one side of the rotating groove 4, and a second rotating shaft 11 is rotatably arranged on the support rod 10.
In the utility model, a lever 12 is fixedly arranged on the second rotating shaft 11, one end of the lever 12 is rotatably arranged with a third rotating shaft 13, and the lever 12 is used for rotating.
In the utility model, one end of a connecting rod 14 is fixedly arranged on the third rotating shaft 13, a fourth rotating shaft 15 is rotatably arranged at the other end of the connecting rod 14, the fourth rotating shaft 15 is fixedly connected with one end of the rotating rod 6, and the connecting rod 14 is used for connection.
In the utility model, a sliding hole 16 is formed in the inner wall of the top of the rotating groove 4, a sliding rod 17 is slidably mounted in the sliding hole 16, one end of the sliding rod 17 extends into the rotating groove 4, the other end of the sliding rod 17 extends out of the sliding hole 16, a fifth rotating shaft 18 is rotatably mounted at one end of the sliding rod 17 extending into the rotating groove 4, the fifth rotating shaft 18 is fixedly connected with one end of the lever 12, and the sliding rod 17 is used for sliding.
Example two
The utility model provides an inlayer interconnected multilayer printed PCB circuit board, including crossbeam 1, there is fixed slot 2 in one side chisel of crossbeam 1, slide in fixed slot 2 and have circuit board 3, all chisel on the top of fixed slot 2 and the bottom inner wall and rotate groove 4, rotate 4 internal rotations in the groove and install first pivot 5, fixed welding has dwang 6 in the first pivot 5, and dwang 6 and 4 looks adaptations in rotation groove, the equidistant chisel in top and the bottom of circuit board 3 has a plurality of spacing grooves 7, slidable mounting has gag lever post 8 in the spacing groove 7, the one end of gag lever post 8 extends to in the spacing groove 7, the other end of gag lever post 8 extends to and rotates in groove 4, gag lever post 8 extends to the bottom fixed connection who rotates the one end in groove 4 and dwang 6.
In the utility model, one end of a first spring 9 is fixedly welded on the top of the rotating rod 6, and the other end of the first spring 9 is fixedly connected with the inner wall of the top of the rotating groove 4.
In the utility model, a support rod 10 is fixedly welded on the inner wall of one side of the rotating groove 4, and a second rotating shaft 11 is rotatably arranged on the support rod 10.
In the utility model, a lever 12 is fixedly welded on a second rotating shaft 11, and a third rotating shaft 13 is rotatably arranged at one end of the lever 12.
In the utility model, one end of a connecting rod 14 is fixedly welded on a third rotating shaft 13, a fourth rotating shaft 15 is rotatably arranged at the other end of the connecting rod 14, and the fourth rotating shaft 15 is fixedly connected with one end of a rotating rod 6.
In the utility model, a sliding hole 16 is chiseled on the inner wall of the top of the rotating groove 4, a sliding rod 17 is arranged in the sliding hole 16 in a sliding way, one end of the sliding rod 17 extends into the rotating groove 4, the other end of the sliding rod 17 extends out of the sliding hole 16, a fifth rotating shaft 18 is arranged at one end of the sliding rod 17 extending into the rotating groove 4 in a rotating way, and the fifth rotating shaft 18 is fixedly connected with one end of the lever 12.
According to the multilayer printed PCB circuit board with interconnected inner layers, when adjustment is needed, the sliding rod 17 is horizontally slid, the sliding rod 17 drives the fifth rotating shaft 18, the fifth rotating shaft 18 drives the lever 12 to rotate, the lever 12 drives the third rotating shaft 13 to rotate, the third rotating shaft 13 drives the connecting rod 14 to rotate, the connecting rod 14 drives the fourth rotating shaft 15 to rotate, the fourth rotating shaft 15 drives the rotating rod 6 to rotate, the rotating rod 6 drives the limiting rod 8 to move, and the limiting rod 8 is separated from the limiting groove 7, so that the purpose of adjustment is achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A multilayer printed PCB circuit board with interconnected inner layers comprises a beam (1) and is characterized in that, a fixed groove (2) is formed in one side of the cross beam (1), a circuit board (3) is arranged in the fixed groove (2) in a sliding mode, rotating grooves (4) are formed in the inner walls of the top and the bottom of the fixed groove (2), a first rotating shaft (5) is rotatably installed in the rotating grooves (4), a rotating rod (6) is fixedly installed on the first rotating shaft (5), and dwang (6) and rotation groove (4) looks adaptation, a plurality of spacing grooves (7) have been seted up to the top and the equidistant bottom of circuit board (3), slidable mounting has gag lever post (8) in spacing groove (7), the one end of gag lever post (8) extends to in spacing groove (7), the other end of gag lever post (8) extends to in rotation groove (4), gag lever post (8) extend to the bottom fixed connection of the one end in rotation groove (4) and dwang (6).
2. The multilayer printed PCB circuit board of claim 1, wherein one end of the first spring (9) is fixedly arranged on the top of the rotating rod (6), and the other end of the first spring (9) is fixedly connected with the inner wall of the top of the rotating groove (4).
3. The multilayer printed PCB circuit board of claim 1, wherein a support bar (10) is fixedly arranged on the inner wall of one side of the rotating groove (4), and a second rotating shaft (11) is rotatably arranged on the support bar (10).
4. An inner layer interconnected multilayer printed PCB circuit board according to claim 3, characterized in that the second rotary shaft (11) is fixedly provided with a lever (12), and one end of the lever (12) is rotatably provided with a third rotary shaft (13).
5. The multilayer printed PCB circuit board of claim 4, wherein one end of the connecting rod (14) is fixedly arranged on the third rotating shaft (13), the other end of the connecting rod (14) is rotatably arranged with a fourth rotating shaft (15), and the fourth rotating shaft (15) is fixedly connected with one end of the rotating rod (6).
6. The multilayer printed PCB circuit board of claim 1, wherein a sliding hole (16) is formed in the inner wall of the top of the rotating groove (4), a sliding rod (17) is slidably mounted in the sliding hole (16), one end of the sliding rod (17) extends into the rotating groove (4), the other end of the sliding rod (17) extends out of the sliding hole (16), a fifth rotating shaft (18) is rotatably mounted at one end of the sliding rod (17) extending into the rotating groove (4), and the fifth rotating shaft (18) is fixedly connected with one end of the lever (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190587.5U CN216626385U (en) | 2021-09-10 | 2021-09-10 | Multilayer printed PCB circuit board with interconnected inner layers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190587.5U CN216626385U (en) | 2021-09-10 | 2021-09-10 | Multilayer printed PCB circuit board with interconnected inner layers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216626385U true CN216626385U (en) | 2022-05-27 |
Family
ID=81690820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122190587.5U Active CN216626385U (en) | 2021-09-10 | 2021-09-10 | Multilayer printed PCB circuit board with interconnected inner layers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216626385U (en) |
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2021
- 2021-09-10 CN CN202122190587.5U patent/CN216626385U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: 518100 floor 1, building 20, North Yongfa Science Park, Xinhe Road, Gonghe community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Lianchuang Zhiying Electronics Co.,Ltd. Address before: No. 11, Longfeng Road, Longping District, Shenzhen, Guangdong Province Patentee before: SHENZHEN SHUN YI JIE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |