CN220210674U

CN220210674U - Bendable PCB

Info

Publication number: CN220210674U
Application number: CN202321341835.4U
Authority: CN
Inventors: 刘雄
Original assignee: Wuhan Jingyite Electronics Co ltd
Current assignee: Wuhan Jingyite Electronics Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-19
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a bendable PCB (printed circuit board), which comprises a plate body and an auxiliary plate, wherein both sides of the plate body are fixedly connected with connecting ends, a wire harness is fixedly connected in the middle of each connecting end, one end of each wire harness, which is far away from a wiring terminal, is fixedly connected with the auxiliary plate, the side surface of each auxiliary plate is fixedly connected with a bending mechanism, the bending mechanism comprises two rotating frame plates which are symmetrically and uniformly distributed and fixedly arranged at both sides of the plate body, one end of each rotating frame plate, which is far away from the plate body, is fixedly arranged at the side surface of each auxiliary plate, and a rotating shaft is movably connected in each rotating frame plate at the same side; according to the utility model, the rotating frame plate rotates in an angle, the side plates synchronously move in the rotating process, the groove body of the side plate and the positioning cylinder move, after the auxiliary plate is bent to a certain angle, the side plate and the auxiliary plate synchronously form a certain angle, after the bending operation is stopped, the positioning knob is rotated to be matched with the positioning cylinder, and the bending angle of the auxiliary plate is locked.

Description

Bendable PCB

Technical Field

The utility model relates to the technical field of PCB (printed circuit board), in particular to a bendable PCB.

Background

The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances.

When the circuit board is used, the electronic element is matched with the copper etching circuit in the circuit board, so that the electronic element is conducted, and bending operation is performed according to the requirement, so that the required installation position of the electronic element is met.

With respect to the related art as described above, the inventors found that there are at least the following problems in this technology: the PCB is bent, the operation can not be flexibly bent, the angle can not be flexibly adjusted on the premise that the conduction between the main board and the auxiliary board is ensured, and the structure for locking the angle after bending is lacking, so that the bendable PCB is necessary to be provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a bendable PCB.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a PCB board that can bend, includes plate body and subplate, the equal fixedly connected with link of plate body both sides, fixedly connected with pencil in the middle of the link, pencil is kept away from wiring end one end fixedly connected with subplate, subplate side fixedly connected with bending mechanism, plate body below swing joint has fixture;

the bending mechanism comprises two rotating frame plates which are symmetrically and uniformly distributed and fixedly arranged on two sides of a plate body, one end of each rotating frame plate, far away from the plate body, is fixedly arranged on the side face of each auxiliary plate, two rotating frame plates on the same side are movably connected with rotating shafts, two sides of each plate body are symmetrically and uniformly distributed and movably connected with side plates, a groove body is arranged on the surface of each side plate, and a positioning cylinder is movably connected with the inner wall of each groove body.

Preferably, the inner wall of the positioning cylinder is movably connected with a positioning knob, and the positioning knob is movably connected with the side plate.

Preferably, the clamping mechanism comprises two clamping frames which are symmetrically and uniformly distributed and movably arranged on two sides of the plate body, an auxiliary plate is fixedly connected below the two clamping frames on the same side, a threaded frame plate is fixedly connected below the auxiliary plate, and a threaded rod is movably connected with the inner wall of the threaded frame plate.

Preferably, a positioning plate is movably connected between the two threaded rods, and one end, far away from the positioning plate, of each threaded rod is fixedly connected with an adjusting knob.

Preferably, the locating plate below fixedly connected with bottom plate, the bottom plate outer wall is rectangle evenly distributed fixedly connected with four mounting panels, the mounting panel surface is equipped with the mounting hole.

The utility model has the following beneficial effects:

1. through carrying out angle rotation by the rotating frame plate, in the rotation process, the side plates synchronously move, the groove bodies of the side plates and the positioning cylinder move, after the auxiliary plates are bent to a certain angle, the side plates and the auxiliary plates synchronously form a certain angle, after the bending operation is stopped, the positioning knob is rotated and matched with the positioning cylinder, the bending angle of the auxiliary plates is locked, so that the flexible bending operation of the PCB can be ensured, and the angle locking is carried out after the bending operation;

2. through rotating adjust knob, drive the threaded rod and rotate for threaded connection nature between screw thread frame plate and the threaded rod for remove between the threaded rod the screw thread frame plate, drive two clamps and move to the plate body, with this locking the plate body, thereby can fix a position the locking to the not unidimensional PCB board, and make its and the installation department between exist certain space, carry out supplementary heat dissipation for the work of PCB board.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a bendable PCB board according to the present utility model;

fig. 2 is a schematic perspective view of a bendable PCB board according to the present utility model;

fig. 3 is a schematic side view of a bendable PCB according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure at A-A in FIG. 3;

in the figure: 1. a plate body; 2. a sub-plate; 3. a connection end; 4. a wire harness; 5. a bending mechanism; 501. a rotating frame plate; 502. a rotating shaft; 503. a positioning cylinder; 504. a side plate; 505. a positioning knob; 506. a tank body; 6. a clamping mechanism; 601. a clamping frame; 602. an auxiliary plate; 603. a threaded frame plate; 604. a positioning plate; 605. a threaded rod; 606. a bottom plate; 607. an adjustment knob; 7. a mounting plate; 8. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a bendable PCB board comprises a board body 1 and an auxiliary board 2, wherein both sides of the board body 1 are fixedly connected with a connecting end 3, a wire harness 4 is fixedly connected in the middle of the connecting end 3, one end, far away from a wiring end, of the wire harness 4 is fixedly connected with the auxiliary board 2, a bending mechanism 5 is fixedly connected to the side surface of the auxiliary board 2, and a clamping mechanism 6 is movably connected below the board body 1;

the bending mechanism 5 comprises two rotating frame plates 501 which are symmetrically and uniformly distributed and fixedly arranged on two sides of the plate body 1, one end, away from the plate body 1, of each rotating frame plate 501 is fixedly arranged on the side surface of the auxiliary plate 2, a rotating shaft 502 is movably connected among the two rotating frame plates 501 on the same side, two sides of the plate body 1 are symmetrically and uniformly distributed and movably connected with side plates 504, a groove body 506 is arranged on the surface of each side plate 504, and a positioning cylinder 503 is movably connected with the inner wall of each groove body 506;

the inner wall of the positioning cylinder 503 is movably connected with a positioning knob 505, the positioning knob 505 is movably connected with a side plate 504, and the inclination rotated by the side plate 504 is positioned by the threaded connectivity between the positioning knob 505 and the positioning cylinder 503.

Referring to fig. 2-4, the clamping mechanism 6 comprises two clamping frames 601 which are symmetrically and uniformly distributed and movably arranged on two sides of the plate body 1, an auxiliary plate 602 is fixedly connected below the two clamping frames 601 on the same side, a threaded frame plate 603 is fixedly connected below the auxiliary plate 602, and a threaded rod 605 is movably connected with the inner wall of the threaded frame plate 603;

a positioning plate 604 is movably connected between the two threaded rods 605, one end of the threaded rod 605 far away from the positioning plate 604 is fixedly connected with an adjusting knob 607, and the threaded rod 605 is driven to rotate by the adjusting knob 607, so that the threaded frame plate 603 moves above the threaded rod 605;

the locating plate 604 below fixedly connected with bottom plate 606, the bottom plate 606 outer wall is rectangular evenly distributed fixedly connected with four mounting panels 7, and mounting panel 7 surface is equipped with mounting hole 8, mutually support with the bolt through mounting hole 8 in the mounting panel 7 to this location installation that carries out.

The specific working principle of the utility model is as follows: the staff installs the installation integral structure on the required position, and the installation hole 8 in the installation plate 7 is matched with the bolt to position, when bending operation is required, the rotation frame plate 501 rotates in angle, in the rotation process, the side plate 504 moves synchronously, the groove 506 of the side plate 504 moves with the positioning cylinder 503, after the auxiliary plate 2 is bent to a certain angle, the side plate 504 and the auxiliary plate 2 synchronously form a certain angle, after the bending operation is stopped, the positioning knob 505 is rotated to be matched with the positioning cylinder 503, after the bending angle of the auxiliary plate 2 is locked, the wiring harness 4 is used for connecting the plate 1 with the auxiliary plate 2, so that flexible bending operation of the PCB can be ensured, and after bending, the angle locking is performed; after the bottom plate 606 is installed, the plate body 1 to be installed is conveniently placed between the two groups of clamping frames 601, then the adjusting knob 607 is turned to drive the threaded rod 605 to rotate, and due to the threaded connectivity between the threaded frame plate 603 and the threaded rod 605, the threaded frame plate 603 moves between the threaded rods 605 to drive the two clamping frames 601 to move towards the plate body 1, so that the plate body 1 is locked, and therefore, the PCB with different sizes can be positioned and locked, a certain gap exists between the PCB and the installation place, and auxiliary heat dissipation is carried out for the work of the PCB.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a PCB board that can bend, includes plate body (1) and subplate (2), its characterized in that, plate body (1) both sides all fixedly connected with link (3), fixedly connected with pencil (4) in the middle of link (3), pencil (4) keep away from wiring end one end fixedly connected with subplate (2), subplate (2) side fixedly connected with bending mechanism (5), plate body (1) below swing joint has fixture (6);

the bending mechanism (5) comprises two rotating frame plates (501) which are symmetrically and uniformly distributed and fixedly arranged on two sides of a plate body (1), the two rotating frame plates (501) are far away from one end of the plate body (1) and fixedly arranged on the side face of an auxiliary plate (2), a rotating shaft (502) is movably connected with the two rotating frame plates (501) on the same side, side plates (504) are symmetrically and uniformly distributed and movably connected on two sides of the plate body (1), a groove body (506) is formed in the surface of each side plate (504), and a positioning cylinder (503) is movably connected with the inner wall of each groove body (506).

2. The bendable PCB board of claim 1, wherein a positioning knob (505) is movably connected to the inner wall of the positioning cylinder (503), and the positioning knob (505) is movably connected to the side plate (504).

3. The bendable PCB according to claim 1, wherein the clamping mechanism (6) comprises two clamping frames (601) which are symmetrically and uniformly distributed and movably mounted on two sides of the board body (1), an auxiliary plate (602) is fixedly connected below the two clamping frames (601) on the same side, a threaded frame plate (603) is fixedly connected below the auxiliary plate (602), and a threaded rod (605) is movably connected to the inner wall of the threaded frame plate (603).

4. A bendable PCB according to claim 3, wherein a positioning plate (604) is movably connected between the two threaded rods (605), and an adjusting knob (607) is fixedly connected to one end of the threaded rod (605) away from the positioning plate (604).

5. The bendable PCB according to claim 4, wherein a bottom plate (606) is fixedly connected below the positioning plate (604), four mounting plates (7) are fixedly connected to the outer wall of the bottom plate (606) in a rectangular uniform distribution manner, and mounting holes (8) are formed in the surface of each mounting plate (7).