CN217883964U

CN217883964U - PCB plate plating structure

Info

Publication number: CN217883964U
Application number: CN202123451522.8U
Authority: CN
Inventors: 曾长鋆
Original assignee: Shenzhen Sunway Communication Co Ltd
Current assignee: Shenzhen Sunway Communication Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-11-22
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a PCB plating layer structure, which comprises a PCB body, wherein one side surface of the PCB body is a contact end; the contact end is provided with a contact plating layer which is used for contacting with an external component so as to establish electrical connection, at least one side surface of the PCB body adjacent to the side surface where the contact end is located is provided with an extension plating layer, and the extension plating layer is connected with the contact plating layer; the utility model provides a PCB board cladding material structure can effectively promote the product yield, sets up the extension cladding material that links to each other with the contact coating on the adjacent at least one side in side at contact tip place on the PCB board body, drags the edge of contact coating through extending cladding material for the contact tip that extension cladding material can tightly attach to the PCB board body, the risk that contact coating damaged or drop when having reduced the machining appearance has promoted the product yield.

Description

PCB plate plating structure

Technical Field

The utility model relates to a PCB board technical field especially relates to a PCB board cladding material structure.

Background

In the PCB manufacturing process, the front and back of the PCB body are often processed to realize various functions of the PCB body. However, the side of the PCB body is generally useless, and is in an idle state, which wastes resources, and in order to improve the utilization rate of resources, as shown in fig. 1, the side of the PCB body 1 is generally plated with copper to form a contact plating layer 11 for contacting and conducting with external components, and with the increasing abundance of the structural design of the PCB, the special-shaped PCB is widely developed, the appearance of the PCB is generally formed by machining, and in the process of machining the side of the PCB, defects such as scratch, warping, and defect of a copper plating layer on the side of the PCB are easily caused, and the product yield is seriously affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provides a PCB plating layer structure with high product yield.

In order to solve the technical problem, the utility model discloses a technical scheme be: a PCB plate coating structure comprises a PCB plate body, wherein one side surface of the PCB plate body is a contact end; the PCB board comprises a PCB board body and a contact end, wherein the contact end is provided with a contact plating layer for contacting with an external component so as to establish electrical connection, at least one side surface adjacent to the side surface where the contact end is located on the PCB board body is provided with an extension plating layer, and the extension plating layer is connected with the contact plating layer.

Furthermore, at least one side surface of the PCB body adjacent to the side surface where the contact end is located is a processing surface, and the extension plating layer is located on the side surface of the PCB body adjacent to the processing surface.

Furthermore, the processing surface is also provided with the extension plating layer.

Further, the shape of the extended coating is triangular, trapezoidal or rectangular.

Further, the extension plating layer comprises a plurality of extension parts arranged at intervals, and each extension part is connected with the contact plating layer.

Further, the shape of the extension part is triangular, trapezoidal or rectangular.

The beneficial effects of the utility model reside in that: the utility model provides a PCB board coating structure can effectively promote the product yield, sets up the extension cladding material that links to each other with the contact coating on the adjacent at least one side in side at contact tip place on the PCB edition of books body, drags the edge of contact coating through extending the cladding material for the contact tip that extension cladding material can tightly attach to the PCB edition of books body, the risk that contact coating damaged or droed when having reduced the machining appearance has promoted the product yield.

Drawings

FIG. 1 is a schematic diagram of a PCB product in the prior art;

fig. 2 is a schematic structural diagram of a plating structure of a PCB according to a first embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a plating structure of a PCB according to a first embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a plating structure of a PCB according to a second embodiment of the present invention.

Description of reference numerals:

1. a PCB body; 11. contacting the plating layer; 12. extending the coating; 121. an extension portion; 13. and (6) processing the noodles.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 2 to 4, a PCB plating structure includes a PCB body 1, wherein a contact end is disposed on one side surface of the PCB body 1; the contact end is provided with a contact plating layer 11 for contacting with an external component so as to establish electrical connection, at least one side surface of the PCB body 1 adjacent to the side surface where the contact end is located is provided with an extension plating layer 12, and the extension plating layer 12 is connected with the contact plating layer 11.

From the above description, the beneficial effects of the present invention are: set up the extension cladding material 12 that links to each other with contact cladding material 11 on PCB body 1 on the side adjacent at least one side at contact tip place, pull the edge of contact cladding material 11 through extending cladding material 12 for extension cladding material 12 can tightly be attached to the contact tip of PCB body 1, and contact cladding material 11 damages or the risk that drops when having reduced the machine tooling appearance, has promoted the product yield.

Further, at least one side surface of the PCB body adjacent to the side surface where the contact end is located is a processing surface 13, and the extension plating layer 12 is located on the side surface of the PCB body adjacent to the processing surface 13.

As can be seen from the above description, the extension plating layer 12 is disposed on the side surface of the PCB body 1 adjacent to the processing surface 13, so that the extension plating layer 12 is pulled during the process of processing the external shape and when the extension plating layer 12 contacts with an external member, and the stability of the contact plating layer 11 is ensured.

Further, the extension plating layer 12 is also provided on the working surface 13.

Further, the shape of the extended plating layer 12 is triangular, trapezoidal, or rectangular.

As can be seen from the above description, the shape of the extended plating layer 12 can be set according to the actual application requirements.

Further, the extension plating layer 12 includes a plurality of extension portions 121 disposed at intervals, and each of the extension portions 121 is connected to the contact plating layer 11.

As can be seen from the above description, the extending portions 121 disposed at intervals are connected to the contact plating layer 11, so that the risk of the extending plating layer 12 warping integrally when machining the shape is reduced, and the stability of the contact plating layer 11 is further improved.

Further, the extension 121 has a triangular, trapezoidal or rectangular shape.

As can be seen from the above description, the shape of the extension portion 121 can be set according to the actual application requirements, and the diversity of the structure is enriched.

Example one

Referring to fig. 2 and fig. 3, a first embodiment of the present invention is: a PCB plate coating structure comprises a PCB plate body 1, wherein one side surface of the PCB plate body 1 is a contact end; the contact end is provided with a contact plating layer 11 for contacting with an external component so as to establish electrical connection, at least one side surface of the PCB body 1 adjacent to the side surface where the contact end is located is provided with an extension plating layer 12, and the extension plating layer 12 is connected with the contact plating layer 11; the edge of the contact plating layer 11 is pulled through the extension plating layer 12, so that the extension plating layer 12 can be tightly attached to the contact end of the PCB body 1, the risk that the contact plating layer 11 is damaged or falls off when the shape is machined is reduced, and the product yield is improved; specifically, the contact Plating layer 11 and the extension Plating layer 12 are made of the same material, and both the contact Plating layer 11 and the extension Plating layer 12 are formed on the PCB body 1 by an LCP (Laser active Plating).

Preferably, at least one side surface of the PCB body adjacent to the side surface where the contact end is located is a processing surface 13, and the extension plating layer 12 is located on the side surface of the PCB body adjacent to the processing surface 13, so that the extension plating layer 12 is conveniently pulled in the process of processing the shape and when the extension plating layer 12 contacts with an external member, and the stability of the contact plating layer 11 is ensured.

Optionally, the shape of the extended plating layer 12 is triangular, trapezoidal, or rectangular, and the shape of the extended plating layer 12 may be specifically set according to the actual application requirement.

In detail, in order to reduce the risk that the extending plating layers 12 on the side surfaces of the PCB body 1 adjacent to the processing surface 13 fall off integrally in the process of machining the processing surface 13, please refer to fig. 3, in this embodiment, the extending plating layers 12 on the four side surfaces of the PCB body 1 adjacent to the contact end are independently disposed on the side surfaces thereof, that is, two adjacent extending plating layers 12 are not connected to each other.

As can be seen from the above description, the extending portions 121 disposed at intervals are connected to the contact plating layer 11, so that the risk of the extending plating layer 12 warping integrally when the shape is machined is reduced, and the stability of the contact plating layer 11 is further improved.

Further, the extension 121 has a triangular, trapezoidal or rectangular shape.

As can be seen from the above description, the shape of the extension portion 121 can be set according to the actual application requirement, and the diversity of the structure is enriched.

Example two

Referring to fig. 4, the second embodiment of the present invention is a further improvement of the extended plating layer 12 on the basis of the first embodiment, and is different from the first embodiment in that: the extension plating layer 12 comprises a plurality of extension parts 121 arranged at intervals, each extension part 121 is connected with the contact plating layer 11, and the extension parts 121 arranged at intervals are connected with the contact plating layer 11, so that the risk of the integral upwarp of the extension plating layer 12 during the machining of the shape is reduced, and the stability of the contact plating layer 11 is further improved; optionally, the shape of the extension portion 121 is triangular, trapezoidal, or rectangular, and the shape of the extension portion 121 may be specifically set according to the actual application requirement, so that the diversity of the structure is enriched.

To sum up, the utility model provides a PCB board cladding material structure can effectively promote the product yield, sets up the extension cladding material that links to each other with the contact coating on the side adjacent at least one side that the side that contact end place on the PCB board body, drags the edge of contact cladding material through the extension cladding material, makes the extension cladding material can tightly attach to the contact end of PCB board body, has reduced the risk that the contact cladding material damages or drops when the machine tooling appearance, has promoted the product yield; extension through a plurality of intervals setting is connected with the contact coating, is convenient for extend the whole risk of upwarping of coating when reducing the machining appearance, has further promoted the stability of contact coating.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A PCB plate coating structure comprises a PCB plate body, wherein one side surface of the PCB plate body is a contact end; the PCB is characterized in that at least one side surface of the PCB body adjacent to the side surface where the contact end is located is provided with an extension plating layer, and the extension plating layer is connected with the contact plating layer.

2. The PCB plating layer structure of claim 1, wherein at least one side surface of the PCB body adjacent to the side surface where the contact end is located is a processed surface, and the extended plating layer is located on the side surface of the PCB body adjacent to the processed surface.

3. The PCB plating structure of claim 2, wherein the extended plating layer is also provided on the processing surface.

4. The PCB board plating structure of claim 1, wherein the shape of the extended plating layer is triangular, trapezoidal or rectangular.

5. The PCB plating structure of claim 1, wherein the extension plating layer comprises a plurality of spaced-apart extensions, each of the extensions being connected to the contact plating layer.

6. The PCB plating structure of claim 5, wherein the extension portion has a shape of triangle, trapezoid, or rectangle.