CN213213959U

CN213213959U - Multilayer circuit board capable of preventing circuit board from moving and colliding

Info

Publication number: CN213213959U
Application number: CN202021759823.XU
Authority: CN
Inventors: 刘锟
Original assignee: Shenzhen Brilliant Circuit Board Co ltd
Current assignee: Shenzhen Brilliant Circuit Board Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-14
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a multilayer circuit board capable of preventing circuit board moving collision, comprising a base plate, side plates are installed on both sides of the upper surface of the base plate, a second rotating shaft is installed between every two adjacent side plates, both ends of the second rotating shaft pass through a second bearing on the side plates to be connected with a second rotating plate, both sides of the outer wall of the second rotating shaft are respectively provided with left-handed threads and right-handed threads, both sides of the outer wall of the second rotating shaft are respectively provided with a moving plate, a first threaded hole is formed in the central position of the end wall of the moving plate, a mounting plate is installed at the top of the moving plate, a third bearing is arranged on the central position of the surface of the mounting plate, and a first rotating shaft is installed; the utility model solves the problem that the prior multilayer circuit board is inconvenient to install and disassemble circuit boards with different sizes; the utility model discloses be convenient for carry out fixed mounting and dismantlement to the circuit board body of equidimension not, the commonality is strong, convenient to use, and the practicality is strong.

Description

Multilayer circuit board capable of preventing circuit board from moving and colliding

Technical Field

The utility model relates to a circuit board technical field specifically is a can prevent that circuit board from removing multilayer circuit board of collision.

Background

The circuit board has the name: circuit board, PCB board, aluminium base board, high frequency board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board etc.. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout; with the rapid development of electronic technology, the requirements on electronic products are higher and higher, the functions are more and more, the integration level of chips is higher and higher, and the design requirements on circuit boards are higher and higher in contrast to the integration level of chips.

However, the existing multilayer circuit board capable of preventing the circuit board from moving and colliding is inconvenient to install circuit boards with different sizes, the universality is poor, the circuit boards with different sizes need different installation structures to be installed and fixed, the use cost is high, and the use is inconvenient; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent that circuit board from removing the multilayer circuit board of collision to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multilayer circuit board capable of preventing the circuit board from moving and colliding comprises a bottom plate, side plates are arranged on both sides of the upper surface of the bottom plate, a second rotating shaft is arranged between every two adjacent side plates, both ends of the second rotating shaft penetrate through a second bearing on the side plates and are connected with a second rotating plate, both sides of the outer wall of the second rotating shaft are respectively provided with a left-handed thread and a right-handed thread, both sides of the outer wall of the second rotating shaft are provided with a movable plate, a first threaded hole is formed in the center of the end wall of the moving plate, an installation plate is installed at the top of the moving plate, a third bearing is arranged at the central position on the surface of the mounting plate, a first rotating shaft is arranged in the third bearing, the top end of the first rotating shaft penetrates through a first bearing and a second threaded hole to be connected with the first rotating plate, the first bearing is arranged on one side of the surface of the fixed clamping plate, and the second threaded hole is arranged on one side of the surface of the movable clamping plate.

Preferably, the second bearing is arranged at the center of the outer wall of the side plate.

Preferably, the left-handed threads and the right-handed threads on the two sides of the outer wall of the second rotating shaft are meshed and connected with the internal threads on the hole wall of the first threaded hole in the moving plate.

Preferably, the outer wall of the first rotating shaft is provided with an external thread, and the external thread on the outer wall of the first rotating shaft is in threaded engagement with the internal thread on the hole wall of the second threaded hole.

Preferably, a first rubber soft plate is installed on one side of the lower surface of the movable clamping plate, and a second rubber soft plate is installed on one side of the upper surface of the fixed clamping plate.

Preferably, a circuit board body is arranged between the first rubber soft board and the second rubber soft board.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation setting of a series of structures, user of service can drive first pivot when carrying out corotation or reversal to first rotor plate and carry out corotation or reversal, because the external screw thread on the outer wall of first pivot is connected with the internal thread screw thread meshing on the first screw hole pore wall on the movable clamp plate, thereby can make the movable clamp plate make upward or downward linear motion on first pivot when carrying out corotation or reversal to first pivot, the first pivot is made upward or downward linear motion so that can adjust the interval between movable clamp plate and the solid fixed splint, the interval between movable clamp plate and the solid fixed splint can be adjusted, thereby the utility model discloses can clamp tightly fixedly to the circuit board body of different thickness; when the user rotates the second rotating plate forward or backward, the user will drive the second rotating shaft to rotate forward or backward, because the left-handed threads and the right-handed threads on the two sides of the outer wall of the second rotating shaft are meshed and connected with the internal threads on the hole wall of the first threaded hole on the moving plate, thereby the second pivot can make the movable plate do left or right rectilinear motion in the second pivot when carrying out corotation or reversal, thereby the movable plate does left or right rectilinear motion and can indirectly drive movable splint and solid fixed splint and do left or right rectilinear motion, movable splint and solid fixed splint do left or right rectilinear motion and can adjust the interval between the adjacent movable splint of horizontal direction or the solid fixed splint, the interval between the adjacent movable splint of horizontal direction or the solid fixed splint can be adjusted thereby the utility model discloses can clamp tightly fixedly to the circuit board body of different length; therefore, the circuit board body with different thicknesses and lengths can be clamped and fixed by the utility model, thereby the utility model solves the problem that the existing multilayer circuit board is inconvenient for installing and disassembling circuit boards with different sizes; the utility model discloses be convenient for carry out fixed mounting and dismantlement to the circuit board body of equidimension not, the commonality is strong, convenient to use, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a front view of the first rotating shaft of the present invention.

In the figure: 1. a first rotating plate; 2. a first rubber soft board; 3. fixing the clamping plate; 4. an external thread; 5. a first rotating shaft; 6. a second rubber soft board; 7. moving the clamping plate; 8. mounting a plate; 9. a side plate; 10. a second rotating plate; 11. moving the plate; 12. left-handed threads; 13. a base plate; 14. a second rotating shaft; 15. right-hand threads; 16. a circuit board body; 17. a first threaded hole; 18. a second threaded hole; 19. a first bearing; 20. a second bearing; 21. and a third bearing.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a multilayer circuit board capable of preventing circuit board moving collision comprises a bottom plate 13, side plates 9 are respectively installed on two sides of the upper surface of the bottom plate 13, second rotating shafts 14 are installed between every two adjacent side plates 9, two ends of each second rotating shaft 14 penetrate through second bearings 20 on the side plates 9 to be connected with a second rotating plate 10, left-handed threads 12 and right-handed threads 15 are respectively arranged on two sides of the outer wall of each second rotating shaft 14, moving plates 11 are respectively installed on two sides of the outer wall of each second rotating shaft 14, first threaded holes 17 are formed in the center positions of the end walls of the moving plates 11, an installation plate 8 is installed at the top of each moving plate 11, third bearings 21 are arranged on the center positions of the surfaces of the installation plates 8, first rotating shafts 5 are installed in the third bearings 21, the top ends of the first rotating shafts 5 penetrate through first bearings 19 and second threaded holes 18 to be connected with first rotating plates 1, second screw hole 18 sets up in the surperficial one side of movable clamp plate 7, second bearing 20 sets up the outer wall central point that puts at curb plate 9, left-handed screw 12 and right-handed screw 15 on the 14 outer wall both sides of second pivot all are connected with the internal thread meshing on the first screw hole 17 pore wall on the movable plate 11, be provided with external screw thread 4 on the outer wall of first pivot 5, external screw thread 4 on the 5 outer wall of first pivot is connected with the internal thread meshing on the 18 pore wall of second screw hole, first rubber soft board 2 is installed to lower surface one side of movable clamp plate 7, second rubber soft board 6 is installed to upper surface one side of fixed clamp plate 3, be provided with circuit board body 16 between first rubber soft board 2 and the second rubber soft board 6.

The working principle is as follows: when the rotating mechanism is used, a user can drive the first rotating shaft 5 to rotate positively or reversely when rotating positively or reversely the first rotating plate 1, because the external thread 4 on the outer wall of the first rotating shaft 5 is meshed with the internal thread on the hole wall of the second threaded hole 18 on the movable clamping plate 7, the movable clamping plate 7 can move upwards or downwards on the first rotating shaft 5 when rotating positively or reversely the first rotating shaft 5, the first rotating shaft 5 moves upwards or downwards to adjust the distance between the movable clamping plate 7 and the fixed clamping plate 3, and the distance between the movable clamping plate 7 and the fixed clamping plate 3 can be adjusted, so that the utility model can clamp and fix circuit board bodies 16 with different thicknesses; when the user rotates the second rotating plate 10 forward or backward, the user will drive the second rotating shaft 14 to rotate forward or backward, because the left-hand threads 12 and the right-hand threads 15 on both sides of the outer wall of the second rotating shaft 14 are threadedly engaged with the female threads on the wall of the first threaded hole 17 of the moving plate 11, thereby the second pivot 14 can make the movable plate 11 do left or right rectilinear motion on the second pivot 14 when corotation or reversal, thereby the movable plate 11 board is left or right rectilinear motion and can indirect drive movable splint 7 and fixed splint 3 do left or right rectilinear motion, thereby movable splint and fixed splint 3 do left or right rectilinear motion and can adjust the interval between the adjacent movable splint 7 of horizontal direction or fixed splint 3, thereby the interval between the adjacent movable splint 7 of horizontal direction or fixed splint 3 can be adjusted the utility model discloses can clamp tightly fixedly to the circuit board body 16 of different length; from the above, the utility model can clamp and fix the circuit board bodies 16 with different thicknesses and lengths, thereby solving the problem that the existing multilayer circuit board is inconvenient for mounting and dismounting circuit boards with different sizes; the utility model discloses be convenient for carry out fixed mounting and dismantlement to the circuit board body 16 of equidimension not, the commonality is strong, convenient to use, and the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A multilayer wiring board capable of preventing moving collision of the wiring board, comprising a base plate (13), characterized in that: the upper surface of the bottom plate (13) is provided with side plates (9) on both sides, a second rotating shaft (14) is arranged between every two adjacent side plates (9), both ends of the second rotating shaft (14) penetrate through a second bearing (20) on the side plates (9) to be connected with a second rotating plate (10), both sides of the outer wall of the second rotating shaft (14) are respectively provided with a left-handed thread (12) and a right-handed thread (15), both sides of the outer wall of the second rotating shaft (14) are provided with a moving plate (11), a first threaded hole (17) is formed in the center position of the end wall of the moving plate (11), the top of the moving plate (11) is provided with a mounting plate (8), a third bearing (21) is arranged in the center position of the surface of the mounting plate (8), a first rotating shaft (5) is arranged in the third bearing (21), the top end of the first rotating shaft (5) penetrates through a first bearing (19) and a second threaded hole (18) to, the first bearing (19) is arranged on one side of the surface of the fixed clamping plate (3), and the second threaded hole (18) is arranged on one side of the surface of the movable clamping plate (7).

2. A multilayer wiring board capable of preventing a board from moving and colliding according to claim 1, wherein: the second bearing (20) is arranged in the center of the outer wall of the side plate (9).

3. A multilayer wiring board capable of preventing a board from moving and colliding according to claim 1, wherein: and the left-handed thread (12) and the right-handed thread (15) on the two sides of the outer wall of the second rotating shaft (14) are in threaded engagement connection with the internal thread on the hole wall of the first threaded hole (17) on the moving plate (11).

4. A multilayer wiring board capable of preventing a board from moving and colliding according to claim 1, wherein: the outer wall of the first rotating shaft (5) is provided with an external thread (4), and the external thread (4) on the outer wall of the first rotating shaft (5) is meshed with the internal thread on the hole wall of the second threaded hole (18).

5. A multilayer wiring board capable of preventing a board from moving and colliding according to claim 1, wherein: first rubber soft board (2) are installed to the lower surface one side of removal splint (7), second rubber soft board (6) are installed to the upper surface one side of solid fixed splint (3).

6. A multilayer wiring board capable of preventing a wiring board from moving and colliding according to claim 5, wherein: a circuit board body (16) is arranged between the first rubber soft board (2) and the second rubber soft board (6).