CN219740717U

CN219740717U - PCB circuit board with safe edge

Info

Publication number: CN219740717U
Application number: CN202320953031.3U
Authority: CN
Inventors: 吕道照
Original assignee: Ningbo Shengri Electronics Co ltd
Current assignee: Ningbo Shengri Electronics Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-09-22
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a PCB (printed circuit board) with a protective edge, and belongs to the related field of PCBs. A PCB circuit board with a guard edge comprises a guard edge board and a PCB board; the edge protection plate is detachably connected with the PCB and arranged around the periphery of the PCB in a surrounding mode; two ends of the edge guard plate are respectively provided with a sliding guide structure which is a two-section inclined plane; the two sides of the guide sliding structure are respectively provided with a separating mechanism in a sliding way, the middle part of the separating mechanism extends to the upper side of the edge protection plate, the two ends of the separating mechanism extend to the two sides of the edge protection plate, and the end parts of the separating mechanism extending to the two sides of the edge protection plate are provided with supporting sections extending upwards; this scheme has set up the adjustable safe edge of PCB base plate, and then can adjust the guard distance of PCB base plate in vertical direction, can prevent that the PCB base plate from leading to the damage of PCB base plate at transportation or removal in-process because reasons such as mutual friction collision, can play better safeguard function.

Description

PCB circuit board with safe edge

Technical Field

The utility model belongs to the related field of PCBs, and particularly relates to a PCB circuit board with a protective edge.

Background

The PCB, also called a printed wiring board, is an important electronic component, is a support for electronic components, and is a carrier for electrically interconnecting the electronic components. With the development of manufacturing level, the integration level on the PCB substrate is higher and higher, and the gap between the PCB substrates of each layer is smaller and smaller.

Sometimes, because the printed circuit boards are extruded, contact exists between the printed circuit boards, even because the integration level is too high, extrusion phenomenon also exists between the components on the printed circuit boards, especially when the printed circuit boards are transported or moved, the components on the printed circuit boards are easy to rub against each other to cause damage, so that a protection edge is needed to be added around the printed circuit boards, the existing protection edge only prevents the damage of the printed circuit boards in the horizontal direction of the printed circuit boards, and the damage possibly caused by the printed circuit boards in other directions cannot be solved, so that the printed circuit board with the protection edge with the adjustable protection distance in the vertical direction is provided.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a PCB circuit board with a protective edge, which can realize the protection of a PCB substrate from damage in the vertical direction and has adjustable protection distance.

The utility model relates to a PCB circuit board with a guard edge, which comprises a guard edge board and a PCB plate;

the edge protection plate is detachably connected with the PCB and arranged around the periphery of the PCB in a surrounding mode;

two ends of the edge guard plate are respectively provided with a sliding guide structure which is a two-section inclined plane;

the two sides of the guide sliding structure are respectively provided with a separating mechanism in a sliding way, the middle part of the separating mechanism extends to the upper side of the edge protection plate, the two ends of the separating mechanism extend to the two sides of the edge protection plate, and the end parts of the separating mechanism extending to the two sides of the edge protection plate are provided with supporting sections extending upwards;

when the middle part of the separation mechanism is pressed to move downwards, the two ends of the separation mechanism synchronously slide along the sliding guide structure so that the two end support sections move downwards.

As a further improvement of the utility model, the separating mechanism comprises an adjusting bar, and the adjusting bar is positioned at the middle part of the separating mechanism;

the two ends of the adjusting strip are fixedly provided with connectors which are in sliding connection with the sliding guide structure, and the connectors slide along the inclined surface of the sliding guide structure;

the tail ends of the connecting bodies at two sides are respectively fixed with a lath which extends upwards to be convex;

when the middle part of the separation mechanism is pressed to move downwards, the support sections at the two ends synchronously move downwards, so that the height of the middle part of the separation mechanism is always the same as the height of the support sections at the two ends of the separation mechanism.

As a further improvement of the utility model, the sliding guide structure comprises a first sliding groove and a second sliding groove;

the opening of the first chute is upward, and the first chute is in sliding connection with the adjusting strip;

the second chute opening faces the side surface of the edge protection plate, the second chute is in sliding connection with the connecting body, and the inner wall of the second chute is provided with a rough surface for increasing friction force;

the first chute is communicated with the second chute.

As a further development of the utility model, the adjustment bar is made of an elastic material.

As a further development of the utility model, the strips and the connecting body are made of a hard material.

As a further improvement of the utility model, the inclination angles of the first chute and the second chute are different.

As a further improvement of the utility model, the edge protection plate is connected with the PCB through a connecting strip.

Compared with the prior art, the utility model has the advantages that:

(1) This scheme has set up the adjustable safe edge of PCB base plate, and then can adjust the guard distance of PCB base plate in vertical direction, can prevent that the PCB base plate from leading to the damage of PCB base plate at transportation or removal in-process because reasons such as mutual friction collision, can play better safeguard function.

(2) The separation mechanism of this scheme is by the strip structure that two kinds of materials are constituteed, has utilized elasticity and rigidity simultaneously, only need push down or pull up the regulator can adjust, has promoted the convenience of adjusting to a great extent.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the components of the present utility model;

FIG. 3 is a schematic view of the components of the present utility model;

FIG. 4 is a schematic diagram of the structure of A-A of FIG. 1;

FIG. 5 is a schematic view of the motion state structure of FIG. 4;

fig. 6 is a schematic structural view of a part of the components of the present utility model.

The reference numerals in the figures illustrate:

11. edge protection plates; 12. a PCB board; 13. a connecting strip; 300. a partition mechanism; 31. a slat; 32. an adjustment bar; 33. a connecting body; 41. a first chute; 42. and a second chute.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

First embodiment: referring to fig. 1-6, a PCB circuit board with a protective edge includes a protective edge board 11 and a PCB board 12;

the edge protection plate 11 is detachably connected with the PCB 12, and the edge protection plate 11 is arranged around the periphery of the PCB 12 in a surrounding manner;

two ends of the edge guard plate 11 are respectively provided with a sliding guide structure which is a two-section inclined plane;

the two sides of the guide sliding structure are respectively provided with a separation mechanism 300 in a sliding way, the middle part of the separation mechanism 300 extends to the upper side of the edge protection plate 11, the two ends of the separation mechanism 300 extend to the two sides of the edge protection plate 11, and the end parts of the separation mechanism 300 extending to the two sides of the edge protection plate 11 are provided with supporting sections extending upwards;

when the middle part of the separation mechanism 300 is pressed to move downwards, the two ends of the separation mechanism 300 synchronously slide along the sliding guide structure so that the two end support sections move downwards. The edge protection plate 11 is connected with the PCB 12 through a connecting strip 13.

It can be understood that the edge guard 11 is connected with the PCB 12 through the connecting strip 13, the connecting strip 13 may be a thin plate structure which is easy to be damaged, or may be a cylindrical connecting piece with a diameter smaller than the thickness of the PCB 12, so that the edge guard 11 and the PCB 12 are easy to be separated.

In specific use, a plurality of PCB boards 12 can be connected in one edge protection board 11 through connecting strips 13.

(not shown in the drawings)

The guide sliding structure is inclined, and two ends of the separation mechanism 300 are in sliding connection with the guide sliding structure, so that when the middle position of the separation mechanism 300 is pressed to move downwards, two ends of the separation mechanism 300 synchronously slide along the inclined surface of the guide sliding structure to enable the two end supporting sections to move downwards, and when the middle position of the same separation mechanism 300 is pulled to move upwards, two ends of the separation mechanism 300 synchronously slide along the inclined surface of the guide sliding structure to enable the two end supporting sections to move upwards.

The inclination angle of the inclined surface of the sliding guide structure is arbitrarily selected from ten degrees to fifty degrees, so that the up-and-down moving distance of the middle part of the separation mechanism 300 is the same as the moving distance of the support sections after the two ends of the separation mechanism 300 slide, and the height of the middle part of the separation mechanism 300 is always the same as the height of the support sections at the two ends of the separation mechanism 300.

The separation mechanism 300 comprises an adjusting bar 32, and the adjusting bar 32 is positioned at the middle position of the separation mechanism 300;

the two ends of the adjusting strip 32 are fixedly provided with connecting bodies 33, the connecting bodies 33 are in sliding connection with the sliding guide structure, and the connecting bodies 33 slide along the inclined surface of the sliding guide structure;

the tail ends of the two side connecting bodies 33 are respectively fixed with a lath 31, and the lath 31 extends upwards to be convex;

when the middle part of the separation mechanism 300 is pressed to move downwards, the support sections at the two ends synchronously move downwards, so that the height of the middle part of the separation mechanism 300 is always the same as the height of the support sections at the two ends of the separation mechanism 300.

The adjustment bar 32 is made of an elastic material. The strip 31 and the connecting body 33 are made of a hard material.

It can be understood that the adjusting bar 32 has an arc-shaped bar structure extending to the upper side of the edge guard 11, two ends of the adjusting bar are respectively fixed with a connecting body 33, the connecting bodies 33 are attached to and slide along the inclined surfaces of the sliding guide structure, the tail ends of the connecting bodies 33 on two sides are fixed with the battens 31, and the included angle between the battens 31 and the connecting bodies 33 is between fifty degrees and one hundred twenty degrees, so that the moving distance of the adjusting bar 32 is the same as the moving distance of the battens 31 after the connecting bodies 33 slide, and the heights of the adjusting bar 32 and the battens 31 are always consistent.

The adjustment bar 32 is made of an elastic material, which may be a strip of plastic, such as nylon, etc.; the batten 31 and the connecting body 33 are made of hard materials and can be block-shaped plastics such as polyethylene, and the connection between the adjusting strip 32 and the connecting bodies 33 at the two sides can be adhesive, and the connection between the batten 31 and the connecting bodies 33 can be adhesive or integrated.

The sliding guide structure comprises a first sliding chute 41 and a second sliding chute 42; the first chute 41 is opened upwards, and the first chute 41 is in sliding connection with the adjusting bar 32; the second sliding groove 42 is opened towards the side surface of the edge protection plate 11, the second sliding groove 42 is connected with the connecting body 33 in a sliding way, and the inner wall of the second sliding groove 42 is provided with a rough surface for increasing friction force; the first runner 41 communicates with the second runner 42.

The inclination angles of the first chute 41 and the second chute 42 are different.

It will be appreciated that, in the sliding guide structure, the inclination angles of the first sliding groove 41 and the second sliding groove 42 are different, and the opening sizes may be the same or different, the first sliding groove 41 is convenient for adjusting the sliding state of the deformation of the strip 32 when being pressed or pulled, the inclination angle of the second sliding groove 42 is more suitable for adjusting whether the height of the strip 31 is consistent with the height of the strip 32, the rough surface of the inner wall of the second sliding groove 42 is used for increasing the sliding friction force between the connecting body 33 and the second sliding groove 42, and the connecting body 33 is more convenient to be fixed by friction force after the connecting body 33 slides in the second sliding groove 42 by external force.

In particular use, the edge guard 11, the PCB board 12 and the connecting strip 13 are generally manufactured by unified processing, and the first chute 41 and the second chute 42 can be manufactured synchronously by adjusting the processing steps, or can be processed by a puncher or the like. The two side battens 31 and the connecting bodies 33 integrally extend into the second sliding groove 42, and then two ends of the adjusting strip 32 are connected with the two side connecting bodies 33 in an adhesive mode.

In the transportation or removal process, the corner of PCB board is impaired easily, or mutual friction leads to impaired between a plurality of PCBs, consequently need separate a plurality of PCBs and remove, when many PCBs, can stack in vertical direction and place, the bottom butt of adjusting strip 32 middle part position and both ends lath 31 of downside can and upside guard board 11 this moment to play and separate the PCB board and place the impaired effect of friction.

In the transportation or remove the in-process, the separation distance between many PCBs is adjustable, when the separation distance between many PCBs needs to increase, manual pulling regulating strip 32 upwards, thereby drive both sides connector 33 and upwards slide along the inclined plane of second spout 42, thereby drive both sides lath 31 upwards move, and through the setting of second spout 42 inner wall friction surface, can make connector 33 fix in second spout 42 owing to frictional force after removing, and then increase the separation distance between many PCBs, the same thing is when the separation distance between many PCBs needs to reduce, manual downwardly pressing regulating strip 32, thereby make regulating strip 32 and lath 31's height reduce downwards, and then reach the effect that reduces the separation distance.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A PCB circuit board with safe edge, its characterized in that: comprises a guard edge plate (11) and a PCB (12);

the edge protection plate (11) is detachably connected with the PCB (12), and the edge protection plate (11) is arranged around the periphery of the PCB (12) in a surrounding mode;

two ends of the edge guard plate (11) are respectively provided with a sliding guide structure which is a two-section inclined plane;

the two sides of the guide sliding structure are respectively provided with a separation mechanism (300) in a sliding way, the middle part of the separation mechanism (300) extends to the upper side of the edge protection plate (11), the two ends of the separation mechanism (300) extend to the two sides of the edge protection plate (11), and the end parts of the separation mechanism (300) extending to the two sides of the edge protection plate (11) are provided with supporting sections extending upwards;

when the middle part of the separation mechanism (300) is pressed to move downwards, the two ends of the separation mechanism (300) synchronously slide along the sliding guide structure so that the two end support sections move downwards.

2. The PCB circuit board with a guard edge of claim 1, wherein: the separation mechanism (300) comprises an adjusting strip (32), and the adjusting strip (32) is positioned at the middle part of the separation mechanism (300);

the two ends of the adjusting strip (32) are fixedly provided with connecting bodies (33), the connecting bodies (33) are in sliding connection with the sliding guide structure, and the connecting bodies (33) slide along the inclined surface of the sliding guide structure;

the tail ends of the connecting bodies (33) at two sides are respectively fixed with a lath (31), and the lath (31) is in an upward extending convex shape;

when the middle part of the separation mechanism (300) is pressed to move downwards, the supporting sections at the two ends synchronously move downwards, so that the height of the middle part of the separation mechanism (300) is always the same as the height of the supporting sections at the two ends of the separation mechanism (300).

3. The PCB wiring board with a protective edge of claim 2, wherein: the sliding guide structure comprises a first sliding groove (41) and a second sliding groove (42);

the opening of the first chute (41) is upward, and the first chute (41) is in sliding connection with the adjusting strip (32);

the opening of the second chute (42) faces the side surface of the edge guard plate (11), the second chute (42) is in sliding connection with the connecting body (33), and the inner wall of the second chute (42) is provided with a rough surface for increasing friction force;

the first chute (41) is communicated with the second chute (42).

4. The PCB wiring board with a protective edge of claim 2, wherein: the adjustment bar (32) is made of an elastic material.

5. The PCB wiring board with a protective edge of claim 2, wherein: the strip (31) and the connecting body (33) are made of hard material.

6. A PCB wiring board with a guard edge according to claim 3, wherein: the first chute (41) and the second chute (42) have different inclination angles.

7. The PCB circuit board with a guard edge of claim 1, wherein: the edge protection plate (11) is connected with the PCB (12) through a connecting strip (13).