CN214155126U

CN214155126U - Novel PCB (printed circuit board)

Info

Publication number: CN214155126U
Application number: CN202022997805.1U
Authority: CN
Inventors: 裘杨杰
Original assignee: Shengzhou Zhongsheng Electronic Technology Co ltd
Current assignee: Shengzhou Zhongsheng Electronic Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-07
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a novel PCB board relates to the circuit board, aims at solving the problem of the original installation face of new PCB board incompatibility, and its technical scheme main points are: including plate body and a plurality of connecting pieces that are the U-shaped, set up a plurality of logical groove one that set up along its border on the plate body, the connecting piece includes the concave part, goes up clamping piece and lower clamping piece, and the concave part of connecting piece is used for holding the border embedding of plate body, leads to the sliding connection in groove one and has the screw rod, and the diameter of screw rod is less than the groove width that leads to groove one, and the screw rod runs through clamping piece and lower clamping piece, is equipped with the fastener that is used for the extrusion to go up clamping piece and lower clamping piece on the screw rod. The utility model discloses when the installation PCB board, remove the connecting piece to change the position of screw rod in leading to groove one, make the screw hole on the screw rod position adaptation mounting panel, screw up the screw rod, it is fixed with screw rod and mounting panel, then through the fastener, go up the clamping piece and the clamping piece is inconsistent with the two sides of plate body respectively down, fixed connection spare and plate body, make the mounting panel that plate body adaptation screw hole position is different.

Description

Novel PCB (printed circuit board)

Technical Field

The utility model relates to a circuit board, more specifically say, it relates to a novel PCB board.

Background

Pcb (printed circuit board), also called printed circuit board, is an important electronic component, which is a support for electronic components and a carrier for electrical connection of electronic components.

The PCB comprises a board body, wherein a plurality of mounting holes are formed in the board body, the mounting holes are connected with screw rods in a sliding mode, and the screw rods are in threaded connection with mounting surfaces and used for fixing the PCB and the mounting surfaces.

The PCB board that has now need be changed after damaging, because the PCB board is updated, can change the PCB size, uses the not unidimensional PCB board of the same type to have the mounting hole on the PCB board and the inconsistent condition of screw hole on the installation face, causes the problem that new PCB board did not adapt to original installation face.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel PCB board for the different installation face of PCB board adaptation.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel PCB board, includes the plate body and a plurality of connecting pieces that are the U-shaped, set up a plurality of logical groove one that set up along its border on the plate body, the connecting piece includes the concave part, goes up the clamping piece and lower clamping piece, the concave part of connecting piece is used for holding the border embedding of plate body, it has the screw rod to lead to a sliding connection in the groove one, the diameter of screw rod is less than the groove width that leads to the groove one, the screw rod runs through clamping piece and lower clamping piece, be equipped with the fastener that is used for the extrusion to go up the clamping piece and lower clamping piece on the screw rod.

Through adopting above-mentioned technical scheme, when the installation PCB board, remove the connecting piece to change the screw rod in leading to the position of inslot, make the screw hole on the screw rod position adaptation mounting panel, screw up the screw rod, it is fixed with screw rod and mounting panel, then through the fastener, make the distance between last clamping piece and the lower clamping piece reduce, thereby make last clamping piece and lower clamping piece inconsistent with the two sides of plate body respectively, and then fixed connection spare and plate body, make the mounting panel that plate body adaptation screw hole position is different.

The utility model discloses further set up to: the fastener is a plurality of nuts in threaded connection with the screw, and the nuts are respectively abutted to the upper clamping piece and the lower clamping piece.

Through adopting above-mentioned technical scheme, extrude clamping piece and lower clamping piece respectively through two nuts for go up the clamping piece and the lower clamping piece is inconsistent with the two sides of plate body, thereby fixed connection spare, and then clamping screw, it is rotatory at the screw rod through two nuts, thereby adjusting nut is the position on the screw rod, and then changes the distance between the bottom of plate body and screw rod, makes things convenient for the distance between adjustment plate body and the mounting panel, makes more mounting panels of its adaptation.

The utility model discloses further set up to: the connecting piece still includes the arc piece, the both ends of arc piece respectively with last clamping piece and lower clamping piece fixed connection, the arc concave surface of arc piece sets up towards the plate body.

Through adopting above-mentioned technical scheme, through setting up the arc piece, when the clamping piece was moved with lower clamping piece orientation each other in the convenience, the arc piece took place deformation, reduced the junction atress between clamping piece and lower clamping piece and the arc piece, improved the intensity of connecting piece.

The utility model discloses further set up to: and a second through groove is formed in each of the upper clamping piece and the lower clamping piece, and the screw rod is connected in the second through groove in a sliding manner.

Through adopting above-mentioned technical scheme, the screw rod slides in leading to groove two to change the distance between screw rod and the arc piece, make the arc piece inconsistent with external object, improve the joint strength of PCB board.

The utility model discloses further set up to: and the inner wall of the first through groove is fixedly connected with a partition layer which is abutted against the screw rod.

Through adopting above-mentioned technical scheme, when the inner wall spiral installation that the groove was led to in the screw rod laminating, the screw rod leads to the wall layer separation with the plate body, causes the damage to the plate body when preventing the screw rod installation.

The utility model discloses further set up to: the buffer pieces are fixedly connected to the surfaces, close to the plate body, of the upper clamping piece and the lower clamping piece.

Through adopting above-mentioned technical scheme, through setting up the buffer chip, reduce the connecting piece on the one hand and to the rigidity collision of plate body, improve the life of plate body, on the other hand increases the frictional force between connecting piece and the plate body, increases the joint strength between connecting piece and the plate body.

The utility model discloses further set up to: gaskets are arranged between the nut and the upper clamping piece and between the nut and the lower clamping piece.

Through adopting above-mentioned technical scheme, because the gasket presss from both sides between nut and connecting piece for connecting piece and nut separation, and then reduce the scotch of nut to the connecting piece.

To sum up, the utility model discloses following beneficial effect has: when the PCB is installed, the connecting piece is moved, so that the position of the screw rod in the first through groove is changed, the screw hole in the screw rod position adaptation installation plate is screwed, the screw rod and the installation plate are fixed, then the distance between the upper clamping piece and the lower clamping piece is reduced through the fastener, the upper clamping piece and the lower clamping piece are respectively inconsistent with the two surfaces of the plate body, the connecting piece and the plate body are further fixed, and the installation plate with different plate body adaptation screw hole positions is formed.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a plate body; 2. a first through groove; 3. a recess; 4. an upper clamping piece; 5. a lower clamping piece; 6. a screw; 7. a nut; 8. an arc sheet; 9. a second through groove; 10. a partition layer; 11. a buffer sheet; 12. and (7) a gasket.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, a novel PCB board, including the plate body 1 that is the cuboid form and a plurality of connecting pieces that are the U-shaped, set up a plurality of logical groove one 2 that set up along its border on the plate body 1, the partition layer 10 that fixedly connected with and screw rod 6's lateral wall is inconsistent on leading to the inner wall of groove one 2, and sliding connection has screw rod 6 in leading to groove one 2, and the diameter of screw rod 6 is less than the groove width that leads to groove one 2, and threaded connection has the fastener on the screw rod 6.

As shown in fig. 2, the connecting piece includes concave part 3, the arc piece 8, go up clamping piece 4 and lower clamping piece 5, concave part 3 of connecting piece is used for holding the border embedding of plate body 1, clamping piece 4 and lower clamping piece 5 are run through to screw rod 6, it has all seted up logical groove two 9 on clamping piece 4 and the lower clamping piece 5 to go up clamping piece, 6 sliding connection of screw rod is in leading to groove two 9, go up the equal fixedly connected with buffer block 11 in one side that clamping piece 4 and lower clamping piece 5 are close to plate body 1, buffer block 11 is the rubber material, the both ends of arc piece 8 respectively with last clamping piece 4 and lower clamping piece 5 fixed connection, the arc concave surface of arc piece 8 sets up towards plate body 1.

As shown in fig. 2, the fastening member is two nuts 7 in threaded connection with the screw 6, the two nuts 7 are respectively located above the upper clamping piece 4 and below the lower clamping piece 5, the shims 12 are respectively installed between the nuts 7 and the upper clamping piece 4 and between the nuts 7 and the lower clamping piece 5, and the shims 12 respectively abut against the upper clamping piece 4 and the lower clamping piece 5 to squeeze the upper clamping piece 4 and the lower clamping piece 5.

People are when the installation PCB board, will go up clamping piece 4 and lower clamping piece 5 and break with the fingers and thumb to plate body 1 dorsad, through setting up arc piece 8, conveniently break with the fingers and thumb and go up clamping piece 4 and lower clamping piece 5, the intensity of improvement connecting piece, thereby remove the connecting piece, change the position of screw rod 6 in leading to groove one 2, make the screw hole on the 6 position adaptation mounting panels of screw rod, screw rod 6 screws up, it is fixed with screw rod 6 and mounting panel, when the inner wall spiral installation that leads to groove one 2 of the 6 laminating of screw rod, screw rod 6 separates through partition layer 10 with plate body 1, cause the damage to plate body 1 when preventing the installation of screw rod 6.

Then, the screw 6 and the through groove two 9 slide relatively by moving the connecting piece, thereby changing the distance between the screw 6 and the arc piece 8, making the arc piece 8 touch against the outside object, improving the connection strength of the PCB, then screwing the nut 7, extruding the upper clamping piece 4 and the lower clamping piece 5 through the gasket 12 by the two nuts 7 respectively, making the upper clamping piece 4 and the lower clamping piece 5 touch against the two sides of the plate body 1 through the buffer piece 11, reducing the rigid collision of the connecting piece to the plate body 1 by arranging the buffer piece 11, improving the service life of the plate body 1, increasing the friction force between the connecting piece and the plate body 1, increasing the connection strength between the connecting piece and the plate body 1, rotating the screw 6 by the two nuts 7, thereby adjusting the position of the nut 7 on the screw 6, further changing the distance between the bottom ends of the plate body 1 and the screw 6, and conveniently adjusting the distance between the plate body 1 and the mounting plate, so that the plate body 1 is adapted to mounting plates with different positions of the threaded holes.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A novel PCB board, its characterized in that: including plate body (1) and a plurality of connecting pieces that are the U-shaped, set up a plurality of logical groove (2) that set up along its border on plate body (1), the connecting piece includes concave part (3), goes up clamping piece (4) and lower clamping piece (5), the border embedding that is used for holding plate body (1) in concave part (3) of connecting piece, it has screw rod (6) to lead to groove (2) sliding connection, the diameter of screw rod (6) is less than the groove width that leads to groove (2), clamping piece (4) and lower clamping piece (5) run through in screw rod (6), be equipped with on screw rod (6) and be used for the extrusion to go up the fastener of clamping piece (4) and lower clamping piece (5).

2. The novel PCB board of claim 1, wherein: the fastener is a plurality of nuts (7) in threaded connection with the screw (6), and the nuts (7) are respectively abutted to the upper clamping piece (4) and the lower clamping piece (5).

3. The novel PCB board of claim 1, wherein: the connecting piece still includes arc piece (8), the both ends of arc piece (8) respectively with last clamping piece (4) and lower clamping piece (5) fixed connection, the arc concave surface of arc piece (8) sets up towards plate body (1).

4. The novel PCB board of claim 1, wherein: go up and all seted up logical groove two (9) on clamping piece (4) and lower clamping piece (5), screw rod (6) sliding connection is in leading to groove two (9).

5. The novel PCB board of claim 1, wherein: the inner wall of the through groove I (2) is fixedly connected with a partition layer (10) which is abutted against the screw rod (6).

6. The novel PCB board of claim 1, wherein: the buffer piece (11) is fixedly connected to one surface of the upper clamping piece (4) and one surface of the lower clamping piece (5) close to the plate body (1).

7. The novel PCB board of claim 2, wherein: gaskets (12) are arranged between the nut (7) and the upper clamping piece (4) and between the nut and the lower clamping piece (5).