CN218388120U

CN218388120U - PCB board for solving problem of insufficient cutting margin

Info

Publication number: CN218388120U
Application number: CN202222267462.2U
Authority: CN
Inventors: 林少玲; 李岩
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-01-24
Anticipated expiration: 2032-08-26

Abstract

The utility model provides a solve PCB board that cutting edge distance is not enough, include: a plate body; the plate body is provided with a main plate element area, and the side part of the main plate element area is provided with a cutting process area; a plurality of capacitors are arranged on the mainboard element area; at least one capacitor is arranged close to the cutting process area; at least one jump cutter cutting groove is formed in the cutting process area; a cutting edge is arranged between the main board element area and the cutting process area; one groove edge of the jumping knife cutting groove is attached to the cutting edge. The utility model discloses a cut the limit to the PCB board and handle, can save because of electric capacity apart from cutting the not enough panel of the technology limit part that increases of limit distance, practiced thrift the material of PCB board, reduced manufacturing cost.

Description

PCB board for solving problem of insufficient cutting margin

Technical Field

The utility model relates to a PCB preparation technical field especially relates to a solve PCB board that cutting edge distance is not enough.

Background

In the design process of the PCB, due to reasons such as insufficient space, the distance between the edges of the SMT components and capacitors and the conveying edge of the PCB is too small. When the distance is too small, the cutting knife has a very big stress to the device at PCB flange limit, probably leads to the electric capacity fracture inefficacy at flange limit, causes short circuit, rosin joint, causes the product defective rate to improve scheduling problem.

In the prior art, a PCB and a process edge are connected by V-CUT (V-shaped groove) and stamp hole connection or bridging, burrs can appear at the connection part of stamp holes after the stamp holes are separated, the connection part protrudes out of the plate edge, a plate separating machine is required to separate the plate, the connection part also protrudes out of the plate edge, and when structural members (such as a smooth port and the like) are arranged at the connection part, the plate needs to be ground, subsequent plate grinding is required, the processing procedure is increased, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome not enough among the above-mentioned prior art, the utility model provides a solve PCB board that cutting edge distance is not enough, the utility model discloses need not set up stamp hole, also need not board separator board splitting operation, efficiency and quality in the assurance PCB production process.

The PCB board that solves cutting edge distance not enough includes: a plate body;

the plate body is provided with a main plate element area, and the side part of the main plate element area is provided with a cutting process area;

a plurality of capacitors are arranged on the mainboard element area;

at least one capacitor is arranged close to the cutting process area;

at least one jump cutter cutting groove is formed in the cutting process area;

a cutting edge is arranged between the main board element area and the cutting process area;

one groove edge of the jumping knife cutting groove is attached to the cutting edge.

Preferably, the cross section of the jump cutter cutting groove is rectangular.

Preferably, the length of the skip cutting groove is 8mm to 10mm.

Preferably, the width of the skip cutting groove is 3mm to 4mm.

Preferably, two sides of the width direction of the jump cutter cutting groove are provided with semi-arc surfaces;

the semi-circular arc is protruded towards the center of the cutting groove of the jump cutter.

Preferably, the width between the cutting edge and the outer edge of the cutting process zone is 5mm to 6mm.

Preferably, the end of the cutting edge is provided with a cutting process notch.

According to the technical solution provided by the utility model, the utility model has the advantages of it is following:

the utility model discloses a cut the limit to the PCB board and handle, can save because of electric capacity apart from cutting the not enough panel of the technology limit part that increases of limit distance, practiced thrift the material of PCB board, reduced manufacturing cost.

The utility model discloses a redesign is carried out in the cutting process district, has set up the jump cutter cutting groove, and fluting length 8mm to 10mm, and the width is 3mm to 4mm, makes things convenient for the cutting knife to jump the sword like this, reduces the stress damage of cutting knife to electric capacity.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a PCB board for solving the problem of insufficient cutting margin.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments in this patent without making creative efforts, shall fall within the protection scope of this patent.

The utility model provides a solve PCB board that cutting edge distance is not enough, as shown in figure 1, include: a plate body 1; the plate body 1 is provided with a main plate element area 2, and the side part of the main plate element area 2 is provided with a cutting process area 3; a plurality of capacitors 4 are arranged on the mainboard element area 2; at least one capacitor 4 is arranged close to the cutting process area 3; at least one jump cutter cutting groove 5 is formed in the cutting process area 3;

a cutting edge 6 is arranged between the main board element area 2 and the cutting process area 3; one groove edge of the jump cutter cutting groove 5 is attached to the cutting edge 6.

For the utility model of the jumping knife cutting groove 5, the cross section of the jumping knife cutting groove 5 is rectangular. The length of the jump blade cutting groove 5 is 8mm to 10mm. The width of the jump blade cutting groove 5 is 3mm to 4mm.

As an embodiment, two sides of the width direction of the jump cutter cutting groove 5 are provided with semi-circular arc surfaces 7; the semicircular arc surface 7 protrudes towards the center of the jump cutter cutting groove 5. The semicircular arc surface is convenient for the cutter to jump to the next cutting point.

The utility model discloses a width between cutting edge 6 and the outward flange of cutting process district 3 is 5mm to 6mm. The end of the cutting edge 6 is provided with a cutting process notch 8.

The utility model discloses a cutting edge 6 to the PCB board is handled, can save because of electric capacity apart from cutting edge 6 not enough and the technology partial panel in limit that increases, has practiced thrift the materials of PCB board, has reduced manufacturing cost.

The utility model discloses a cutting process district 3 redesigns, has set up jump sword cut groove 5, and fluting length 8mm to 10mm, and the width is 3mm to 4mm, makes things convenient for the cutting knife to jump the sword like this, reduces the stress damage of cutting knife to electric capacity.

The width of the cutting process area 3 is 5mm, and the end part of the cutting edge 6 is provided with a cutting process notch. Can be used for sticking the technical edge by leaving 2mm to prevent breakage.

The PCB process edge structure improves the space utilization rate of the PCB. And the stress damage of the cutting knife to the capacitor close to the plate edge can be prevented.

It should be understood that the PCB board provided by the present invention to solve the problem of insufficient cutting margin when referring to a certain element or layer being "on" or "connected" or "coupled" to another element or layer, may be directly on, connected or coupled to the other element or layer, and intermediate elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The present invention provides a PCB that addresses insufficient cutting margins may use relative terms in space such as "under 8230, under", "below", "lower", "above", etc. to describe the relationship of one element or feature to another element or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a solve PCB board that cutting edge is not enough which characterized in that includes: a plate body;

the board body is provided with a main board element area, and the side part of the main board element area is provided with a cutting process area;

a plurality of capacitors are arranged on the mainboard element area;

at least one capacitor is arranged close to the cutting process area;

at least one jump cutter cutting groove is formed in the cutting process area;

2. The PCB solving the problem of insufficient cutting margin as recited in claim 1, wherein the cross section of the skip cutter cutting groove is rectangular.

3. The PCB board for solving the problem of insufficient cutting margin as claimed in claim 2, wherein the length of the skip blade cutting groove is 8mm to 10mm.

4. The PCB solving the insufficient cutting margin as claimed in claim 2, wherein the width of the skip cutting groove is 3mm to 4mm.

5. The PCB board solving the problem of insufficient cutting margin as claimed in claim 2, wherein two edges in the width direction of the skip blade cutting groove are provided with semi-circular arc surfaces;

6. The PCB solving the insufficient cutting margin as claimed in claim 1 or 2, wherein the width between the cutting edge and the outer edge of the cutting process zone is 5mm to 6mm.

7. The PCB board for solving the problem of insufficient cutting margin as claimed in claim 1 or 2, wherein the end part of the cutting edge is provided with a cutting process notch.