CN210641133U

CN210641133U - Special-shaped PCB splice plate

Info

Publication number: CN210641133U
Application number: CN201921228748.1U
Authority: CN
Inventors: 高进才
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-29
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a special-shaped PCB splice plate which is rectangular and is spliced by 4T-shaped PCB plates; the 4T-shaped PCB boards are positioned on the same plane. Dysmorphism PCB splice plate, reduced the area of abandonment benefit board to a certain extent to reduced and divided the board number of times, both improved the utilization ratio of panel, improved the development efficiency of T type PCB board again.

Description

Special-shaped PCB splice plate

Technical Field

The utility model relates to a PCB (Printed Circuit Board) field, concretely relates to dysmorphism PCB splice plate.

Background

In the actual production process, common PCB boards are regular rectangular PCB boards. The rectangular PCB is regular in shape, and facilitates increasing processing convenience to a certain extent, so that production efficiency is improved conveniently. In some special server board cards, a system can be formed by assembling and adapting different PCB board cards, and in order to meet the requirement that the space inside a case is better adapted with other board cards, the PCB boards with irregular shapes are often required to be designed. The T-shaped PCB is a common irregular-shaped PCB designed to meet the internal space of the chassis, such as the T-shaped PCB shown in fig. 1.

When a T-shaped PCB is processed, it is often necessary to complement the T-shaped PCB into a regular rectangular board and then process the regular rectangular board. As shown in fig. 2: when the plate a in fig. 2 is processed, the plate a needs to be supplemented into a regular rectangular plate through the plate B and the plate C in fig. 2, and then the plate a is processed; and after the processing is finished, the B board card and the C board card in the figure 2 are removed and abandoned. So, when processing a large amount of T type PCB boards, this kind of makeup mode has the waste of a large amount of PCB boards, and the panel utilization ratio is lower relatively, divides the board number of times more moreover, has increased the cost of PCB development, and development efficiency is also not high.

Therefore, the utility model provides a dysmorphism PCB splice plate for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the technical problem among the prior art, the utility model provides a dysmorphism PCB splice plate for improve the development efficiency of plate utilization ratio and improvement T type PCB board.

In order to solve the technical problem, the utility model provides a special-shaped PCB splice plate, which is rectangular and is spliced by 4T-shaped PCB plates; the 4T-shaped PCB boards are positioned on the same plane.

Furthermore, at least two of the 4T-shaped PCBs are identical.

Further, the 4T-shaped PCBs are all different.

Further, the minimum value of the width of the gap d between every two adjacent T-shaped PCB boards ranges from 2mm to 3 mm; and all adjacent T-shaped PCB boards are spliced through a corresponding number of connecting ribs.

Furthermore, each connecting rib adopts a rectangular structure with unequal long sides and wide sides, the length range of the long sides of the connecting ribs is 4mm-5mm, and the side of the part, which faces the corresponding gap d, of each connecting rib is preset as a short side.

Furthermore, at least one of the 4T-shaped PCBs adopts an axisymmetric structure.

Furthermore, 4T-shaped PCB boards all adopt non-axisymmetric structures.

The beneficial effects of the utility model reside in that:

the utility model provides a dysmorphism PCB splice plate is the rectangle, splices into by 4T type PCB boards, and 4T type PCB boards are located the coplanar, help reducing the area that abandonment mended the board to a certain extent to reduce and divide the board number of times, thereby help improving plate utilization ratio, improve the development efficiency of T type PCB board.

Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of a T-shaped PCB in the prior art.

Fig. 2 is a schematic view of a rectangular plate after board supplement when the T-type PCB shown in fig. 1 is processed.

Fig. 3 is a schematic structural diagram of embodiment 1 of the special-shaped PCB splice plate provided by the present invention.

Fig. 4 is a schematic structural diagram of embodiment 2 of the special-shaped PCB splice plate provided by the present invention.

Fig. 5 is a schematic structural diagram of embodiment 3 of the special-shaped PCB splice plate provided by the present invention.

Fig. 6 is a schematic structural diagram of embodiment 4 of the special-shaped PCB splice plate provided by the present invention.

Fig. 7 is a schematic structural diagram of embodiment 5 of the special-shaped PCB splice bar provided by the present invention.

Fig. 8 is a schematic structural diagram of embodiment 6 of the special-shaped PCB splice bar provided by the present invention.

Wherein: 100. the PCB comprises a first T-shaped PCB, a second T-shaped PCB, a third T-shaped PCB, a fourth T-shaped PCB, a connecting rib and a connecting rib.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Example 1:

fig. 3 is an embodiment of the special-shaped PCB splice of the present invention.

Referring to fig. 3, the special-shaped PCB splicing plate in this embodiment is rectangular and is formed by splicing 4T-shaped PCBs. The 4T-shaped PCBs include a first T-shaped PCB 100, a second T-shaped PCB 200, a third T-shaped PCB 300, and a fourth T-shaped PCB 400. The 4T-shaped PCB boards are positioned on the same plane.

Referring to fig. 3, in the present embodiment, gaps are provided between the first T-shaped PCB 100 and the second T-shaped PCB 200, between the second T-shaped PCB 200 and the third T-shaped PCB 300, between the third T-shaped PCB 300 and the fourth T-shaped PCB 400, between the fourth T-shaped PCB 400 and the second T-shaped PCB 200, and between the fourth T-shaped PCB 400 and the first T-shaped PCB 100. The minimum value in width in clearance is 2mm, and splices through the splice bar of corresponding quantity respectively between each adjacent T type PCB board, makes things convenient for board factory cut board. The structure corresponding to reference numeral 500 in fig. 3 is a tie bar. The connecting ribs are used for splicing and connecting the T-shaped PCB, and the connecting ribs are cut off, so that the T-shaped PCB connected with the connecting ribs can be separated.

Preferably, in the present embodiment, the first T-shaped PCB 100, the second T-shaped PCB 200, the third T-shaped PCB 300 and the fourth T-shaped PCB 400 are identical (i.e. same in size and shape) T-shaped PCBs and are all axisymmetric. Wherein first T type PCB board 100 and third T type PCB board 300 position are relative and both ends align, second T type PCB board 200 and fourth T type PCB board 400 position are relative, both ends align and form the assembly fretwork of two rectangles (leave the width between fourth T type PCB board 400 and the second T type PCB board 200 and be 2 mm's clearance, be equipped with the splice bar of the corresponding quantity that is used for connecting fourth T type PCB board 400 and second T type PCB board 200 in this clearance), the part of first T type PCB board 100 and the part of third T type PCB board 300 are inlayed one by one and are established in above-mentioned two assembly fretworks.

The special-shaped PCB splice plate shown in cut figure 3 of the board factory can obtain a first T-shaped PCB 100, a second T-shaped PCB 200, a third T-shaped PCB 300 and a fourth T-shaped PCB 400, and can obtain four identical axisymmetric PCBs.

In conclusion, in the special-shaped PCB splicing plate described in this embodiment, the 4T-shaped PCBs are reversely spliced in an embedded manner to form a regular rectangle, so that the area of the waste repairing plate is reduced to a certain extent, and the plate dividing times are reduced, which results in that the utilization rate of the plate is improved, and the development efficiency of the T-shaped PCB is also improved.

Example 2:

fig. 4 is another embodiment of the special-shaped PCB splice of the present invention.

Compared with the embodiment 1, the difference is that the first T-shaped PCB 100, the second T-shaped PCB 200, the third T-shaped PCB 300 and the fourth T-shaped PCB 400 of the special-shaped PCB splicing plate in the embodiment are identical but all have non-axisymmetric structures.

Correspondingly to embodiment 1, the special-shaped PCB splicing plate described in this embodiment is formed by splicing 4 non-axisymmetric T-shaped PCBs into a rectangular plate by embedded ground undercutting, and the originally required waste portion becomes a local structure of another T-shaped PCB to be processed, thereby reducing the area of waste board repair and reducing the board dividing times, and thus, the utilization rate of the board is improved, and the development efficiency of the T-shaped PCB is also improved.

Example 3:

fig. 5 is another embodiment of the special-shaped PCB splice of the present invention. Corresponding to the embodiment 1, the special-shaped PCB splicing plate in the embodiment is rectangular and is formed by splicing 4T-shaped PCB plates; the 4T-shaped PCBs are a first T-shaped PCB 100, a second T-shaped PCB 200, a third T-shaped PCB 300, and a fourth T-shaped PCB 400, and the 4T-shaped PCBs are also located on the same plane.

Compared with embodiment 1, the difference is that the special-shaped PCB splice plate in this embodiment:

(1) the 4T-shaped PCB boards are not all the same, wherein: the first T-shaped PCB 100 and the third T-shaped PCB 300 are identical and are both axisymmetric; the second T-shaped PCB 200 and the fourth T-shaped PCB 400 are identical and are both axisymmetric;

(2) leave the width between first T type PCB board 100 and the second T type PCB board 200 and be 2 mm's clearance, leave the width between first T type PCB board 100 and the fourth T type PCB board 400 and be 2 mm's clearance, leave the width between third T type PCB board 300 and the second T type PCB board 200 and be 2 mm's clearance, leave the width between third T type PCB board 300 and the fourth T type PCB board 400 and be 2 mm's clearance, leave the width between second T type PCB board 200 and the fourth T type PCB board 400 and be 2 mm's clearance.

Corresponding to embodiment 1, in this embodiment, a connecting rib is also provided in a gap between adjacent T-shaped PCBs for implementing connection between the corresponding T-shaped PCBs, as shown in fig. 5, a structure indicated by reference numeral 500 in fig. 5 is a connecting rib.

It should be noted that, in this embodiment, the width of the gap between each adjacent T-shaped PCB is set to 2mm, which is convenient for the cut boards (the first T-shaped PCB 100, the second T-shaped PCB 200, the third T-shaped PCB 300, and the fourth T-shaped PCB 400 are obtained by cutting off the connecting ribs) in the PCB factory on the one hand, and on the other hand, compared with the width greater than 2mm, the gap with the width of 2mm is used to save more boards, thereby being helpful to reduce the production cost to a certain extent. When the width of the gap is smaller than 2mm, the situation of cut bad board cards is easy to occur when the cut boards are produced in a PCB factory.

Referring to fig. 5, in this embodiment, the first T-shaped PCB 100, the second T-shaped PCB 200, the third T-shaped PCB 300, and the fourth T-shaped PCB 400 are spliced into a regular rectangular board through the connecting ribs convenient for cutting, so that when the first T-shaped PCB 100, the second T-shaped PCB 200, the third T-shaped PCB 300, and the fourth T-shaped PCB 400 are processed, the additional splicing of the special-shaped PCB splice board is avoided, PCB boards are saved, the board splitting times of the cut-out of the first T-shaped PCB 100, the second T-shaped PCB 200, the third T-shaped PCB 300, and the fourth T-shaped PCB 400 in the same number are reduced, the utilization rate of boards is improved, and the development efficiency of the T-shaped PCB is improved.

Example 4:

fig. 6 is another embodiment of the special-shaped PCB splice of the present invention. Corresponding to embodiment 3, the special-shaped PCB splicing plate in this embodiment is rectangular, and is formed by splicing 4T-shaped PCBs; the 4T-shaped PCBs are a first T-shaped PCB 100, a second T-shaped PCB 200, a third T-shaped PCB 300, and a fourth T-shaped PCB 400, and the 4T-shaped PCBs are also located on the same plane.

Among them, in this embodiment: the first T-shaped PCB 100 and the third T-shaped PCB 300 are identical and are both axisymmetric; gaps with the width of 2mm are reserved between the first T-shaped PCB 100 and the second T-shaped PCB 200 and between the first T-shaped PCB 100 and the fourth T-shaped PCB 400; gaps with the width of 2mm are also reserved between the third T-shaped PCB 300 and the second T-shaped PCB 200 and between the third T-shaped PCB 300 and the fourth T-shaped PCB 400.

Compared with embodiment 3, the difference is that the special-shaped PCB splice plate in this embodiment:

(1) the second T-shaped PCB 200 and the fourth T-shaped PCB 400 are identical and both have non-axisymmetric structures;

(2) second T type PCB board 200 and fourth T type PCB board 400 back-off concatenation leave the width between second T type PCB board 200 and the fourth T type PCB board 400 and be 2 mm's clearance, and the clearance department of leaving between second T type PCB board 200 and the fourth T type PCB board 400 is equipped with the splice bar of being convenient for cut off.

Referring to fig. 6, a structure indicated by reference numeral 500 in fig. 6 is a connection rib for connecting T-type PCB boards, which facilitates cutting and board division.

In summary, corresponding to embodiment 3, the special-shaped PCB splicing board described in this embodiment also reduces the area of the abandoned patch board to a certain extent, and reduces the board splitting times, which not only improves the utilization rate of the board, but also improves the development efficiency of the T-shaped PCB.

Example 5:

fig. 7 is another embodiment of the special-shaped PCB splice of the present invention.

Corresponding to embodiment 4, the special-shaped PCB splicing plate in this embodiment is rectangular, and is formed by splicing 4T-shaped PCBs; the 4T-shaped PCBs are a first T-shaped PCB 100, a second T-shaped PCB 200, a third T-shaped PCB 300 and a fourth T-shaped PCB 400, and are positioned on the same plane; all connect through the splice of the corresponding quantity of splice bar between each adjacent T type PCB board.

Compared with embodiment 4, the difference is that the special-shaped PCB splice plate in this embodiment:

(1) a first T-shaped PCB 100, a second T-shaped PCB 200, a third T-shaped PCB 300, and a fourth T-shaped PCB 400, which are all different; the first T-shaped PCB 100 and the third T-shaped PCB 300 are both axisymmetric structures, and the second T-shaped PCB 200 and the fourth T-shaped PCB 400 are both non-axisymmetric structures;

(2) the related connecting ribs are all in a rectangular structure with unequal long sides and wide sides, the length of the long sides of the connecting ribs is 4mm, the side where the part facing the corresponding gap d on the connecting rib is preset is the wide side of the connecting rib, and the long sides of the connecting ribs are respectively contacted and connected with the corresponding T-shaped PCB.

Corresponding to embodiment 4, the special-shaped PCB splicing plate described in this embodiment also reduces the area of the waste patch board to a certain extent, and reduces the board dividing times, thereby improving the utilization rate of the board, and improving the development efficiency of the T-shaped PCB.

Example 6:

fig. 8 is another embodiment of the special-shaped PCB splice of the present invention.

Compared with embodiment 5, the difference is that the special-shaped PCB splice plate in this embodiment: the first T-shaped PCB 100, the second T-shaped PCB 200, the third T-shaped PCB 300, and the fourth T-shaped PCB 400 are different non-axisymmetric structures.

Correspondingly to embodiment 5, in the special-shaped PCB splicing plate of this embodiment, the first T-shaped PCB 100, the second T-shaped PCB 200, the third T-shaped PCB 300, and the fourth T-shaped PCB 400 are also spliced into a regular rectangular plate through the connecting ribs, so that when the first T-shaped PCB 100, the second T-shaped PCB 200, the third T-shaped PCB 300, and the fourth T-shaped PCB 400 are processed, the special-shaped PCB splicing plate does not need to be patched, the area of the abandoned patching plate is reduced to a certain extent, the plate splitting frequency can be reduced, the utilization rate of the plates is improved, and the development efficiency of the T-shaped PCB is also improved.

The same and similar parts in the various embodiments in this specification may be referred to each other.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A special-shaped PCB splice plate is characterized in that the special-shaped PCB splice plate is rectangular and is spliced by 4T-shaped PCB plates; the 4T-shaped PCB boards are positioned on the same plane.

2. The profiled PCB splice plate of claim 1 wherein at least two of the 4T-shaped PCBs are identical.

3. The profiled PCB splice plate of claim 1 wherein the 4T-shaped PCB plates are all different.

4. The profiled PCB splice plate of claim 1 wherein the minimum value of the width of the gap d between adjacent T-shaped PCB plates ranges from 2mm to 3 mm; and all adjacent T-shaped PCB boards are spliced through a corresponding number of connecting ribs.

5. The special-shaped PCB splice plate of claim 4, wherein each connection rib adopts a rectangular structure with unequal long sides and wide sides, the length of the long side of the connection rib ranges from 4mm to 5mm, and the side of the part of each connection rib facing to the corresponding gap d is preset as a short side.

6. The profiled PCB splice plate of claim 1 or 2 or 3 or 4 or 5 wherein at least one of the 4T-shaped PCBs is axially symmetric.

7. The profiled PCB splice plate of claim 1 or 2 or 3 or 4 or 5 wherein 4T-shaped PCBs all adopt a non-axisymmetric structure.