CN109104814B - Stepped groove circuit board - Google Patents
Stepped groove circuit board Download PDFInfo
- Publication number
- CN109104814B CN109104814B CN201810977539.0A CN201810977539A CN109104814B CN 109104814 B CN109104814 B CN 109104814B CN 201810977539 A CN201810977539 A CN 201810977539A CN 109104814 B CN109104814 B CN 109104814B
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- Prior art keywords
- substrate
- groove
- circuit board
- connecting piece
- stepped
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/144—Stacked arrangements of planar printed circuit boards
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
Abstract
The invention discloses a stepped groove circuit board which comprises a first substrate, a second substrate and a third substrate, wherein the tops of the first substrate, the second substrate and the third substrate are sequentially provided with a first groove, a second groove and a third groove which are arranged in a stepped manner, circuit board main bodies are installed in the first groove and the second groove through screws, the side edges of the first groove and the second groove are respectively provided with a threading hole, the third groove is of a through hole structure, both ends of the top of the first substrate are respectively provided with a first thread groove, both ends of the top of the second substrate are respectively provided with a first round hole and a second round hole which are arranged in a stepped manner, both ends of the top of the third substrate are respectively provided with a fourth round hole, and the top end and the bottom end of the fourth round hole are respectively provided with a third round hole. The invention is very convenient to disassemble and assemble, and simultaneously can flexibly arrange a plurality of third substrates according to the requirements, thereby rapidly expanding the capacity and improving the use flexibility.
Description
Technical Field
The invention relates to the technical field of circuit boards, in particular to a stepped groove circuit board.
Background
At present, circuit board designs are various, and in order to match the installation environment, a series of structural design is often carried out to the circuit board, like the design of ladder groove, however, current ladder groove circuit board only has one deck structure, and the capacity is also very limited, and the flexibility receives the restriction when using, convenient expansion capacity not of being convenient for.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a stepped groove circuit board.
In order to achieve the purpose, the invention adopts the following technical scheme:
a stepped groove circuit board comprises a first substrate, a second substrate and a third substrate, wherein the tops of the first substrate, the second substrate and the third substrate are sequentially provided with a first groove, a second groove and a third groove which are arranged in a stepped manner, the interiors of the first groove and the second groove are respectively provided with a circuit board main body through screws, the side edges of the first groove and the second groove are respectively provided with a threading hole, the third groove is of a through hole structure, both ends of the top of the first substrate are respectively provided with a first threaded groove, both ends of the top of the second substrate are respectively provided with a first round hole and a second round hole which are arranged in a stepped manner, both ends of the top of the third substrate are respectively provided with a fourth round hole, both the top end and the bottom end of each fourth round hole are respectively provided with a third round hole, a first connecting piece is connected between the first substrate and the second substrate through the first threaded groove, the first connecting piece comprises a screw rod and a fixing block, the fixing block is fixed at the top end of the screw rod, a second thread groove is formed in the top of the fixing block, a second connecting piece is connected between the third substrate and the second substrate, the structure of the second connecting piece is identical to that of the first connecting piece, and the second connecting piece is connected with the first connecting piece through the second thread groove.
Preferably, the fixing block and the screw rod are of an integral structure, and the fixing block is of a hexagonal prism structure.
Preferably, the third substrates are provided with a plurality of groups, and the connection structure between the third substrates is completely the same as the connection structure between the third substrates and the second substrates.
Preferably, the screw rod is positioned in the second round hole and the first thread groove, and the fixing block is positioned in the first round hole and the third round hole.
Preferably, both ends of the top of the first substrate are provided with lugs, and the lugs are provided with mounting holes.
Preferably, the first substrate, the second substrate and the third substrate are all the same in thickness.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, at least two circuit board main bodies can be arranged by arranging the first groove, the second groove and the third groove which are arranged in a step shape, so that the application flexibility is improved;
2. according to the invention, the side edges of the first groove and the second groove are respectively provided with the threading holes, so that the circuit board main body is conveniently and electrically connected with the outside, and the operation is very convenient;
3. according to the invention, the first connecting piece is connected between the first substrate and the second substrate, and the second connecting piece is connected between the third substrate and the second substrate, so that the assembly and disassembly are very convenient, meanwhile, a plurality of third substrates can be flexibly arranged according to needs, the capacity can be rapidly expanded, and the use flexibility is improved.
Drawings
Fig. 1 is a schematic structural diagram of a stepped slot circuit board provided by the invention;
fig. 2 is a cross-sectional view of a first substrate of a stepped slot circuit board according to the present invention;
FIG. 3 is a cross-sectional view of a second substrate of a stepped slot circuit board according to the present invention;
FIG. 4 is a cross-sectional view of a third substrate of a stepped slot circuit board according to the present invention;
fig. 5 is a cross-sectional view of a first connecting member of a stepped slot circuit board according to the present invention.
In the figure: the structure comprises a first base plate 1, a first thread groove 11, a second base plate 2, a first round hole 21, a second round hole 22, a third base plate 3, a third round hole 31, a fourth round hole 32, a first connecting piece 4, a screw rod 41, a fixing block 42, a second thread groove 43, a second connecting piece 5, a screw 6, a circuit board main body 7, a first groove 8, a second groove 9, a third groove 10 and a thread hole 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a stepped groove circuit board comprises a first substrate 1, a second substrate 2 and a third substrate 3, wherein the first substrate 1, the second substrate 2 and the third substrate 3 are the same in thickness, first grooves 8, second grooves 9 and third grooves 10 which are arranged in a stepped manner are sequentially formed in the tops of the first substrate 1, the second substrate 2 and the third substrate 3, and circuit board main bodies 7 are mounted in the first grooves 8 and the second grooves 9 through screws 6, so that at least two circuit board main bodies 7 can be arranged, and the application flexibility is improved;
the side edges of the first groove 8 and the second groove 9 are both provided with threading holes 12, so that the circuit board main body 7 can be electrically connected with the outside conveniently, and the third groove 10 is of a through hole structure;
the first threaded grooves 11 are formed in both ends of the top of the first substrate 1, the first round holes 21 and the second round holes 22 which are arranged in a ladder shape are formed in both ends of the top of the second substrate 2, the fourth round holes 32 are formed in both ends of the top of the third substrate 3, and the third round holes 31 are formed in both the top end and the bottom end of the fourth round holes 32;
a first connecting piece 4 is connected between the first substrate 1 and the second substrate 2, the first connecting piece 4 is connected with the first substrate 1 through a first thread groove 11, the first connecting piece 4 comprises a screw rod 41 and a fixed block 42, the top end of the screw rod 41 is fixedly provided with the fixed block 42, the top of the fixed block 42 is provided with a second thread groove 43, the fixed block 42 and the screw rod 41 are of an integral structure, the fixed block 42 is of a hexagonal prism structure, the screw rod 41 is positioned in a second round hole 22 and the first thread groove 11, the fixed block 42 is positioned in a first round hole 21 and a third round hole 31, a second connecting piece 5 is connected between the third substrate 3 and the second substrate 2, the structure of the second connecting piece 5 is completely the same as that of the first connecting piece 4, the second connecting piece 5 is connected with the first connecting piece 4 through the second thread groove 43, the third substrate 3 is provided with a plurality of groups, the connecting structure between the third substrate 3 is completely the same as that between the third substrate 3 and the second substrate 2, the assembly and disassembly are very convenient, a plurality of third substrates 3 can be flexibly arranged according to needs, and the use flexibility is improved;
the top both ends of first base plate 1 all are equipped with the lug, have seted up the mounting hole on the lug, and the holistic is convenient for like this fixed.
The working principle is as follows: at least two circuit board main bodies 7 can be arranged by arranging the first groove 8, the second groove 9 and the third groove 10 which are arranged in a step shape, so that the application flexibility is improved; the side edges of the first groove 8 and the second groove 9 are provided with threading holes 12, so that the circuit board main body 7 can be electrically connected with the outside conveniently, and the operation is very convenient; be connected with first connecting piece 4 between first base plate 1 and the second base plate 2, be connected with second connecting piece 5 between third base plate 3 and the second base plate 2, the dismouting is very convenient, can be as required nimble a plurality of third base plates 3 of arranging simultaneously, has improved the flexibility of using.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The stepped groove circuit board comprises a first substrate (1), a second substrate (2) and a third substrate (3), and is characterized in that a first groove (8), a second groove (9) and a third groove (10) which are arranged in a stepped manner are sequentially formed in the tops of the first substrate (1), the second substrate (2) and the third substrate (3), a circuit board main body (7) is installed in the first groove (8) and the second groove (9) through screws (6), threading holes (12) are formed in the side edges of the first groove (8) and the second groove (9), the third groove (10) is of a through hole structure, first threaded grooves (11) are formed in the two ends of the top of the first substrate (1), first round holes (21) and second round holes (22) which are arranged in a stepped manner are formed in the two ends of the top of the second substrate (2), both ends of the top of the third substrate (3) are provided with fourth round holes (32), both the top end and the bottom end of each fourth round hole (32) are provided with third round holes (31), a first connecting piece (4) is connected between the first substrate (1) and the second substrate (2), the first connecting piece (4) is connected with the first base plate (1) through a first thread groove (11), the first connecting piece (4) comprises a screw rod (41) and a fixed block (42), a fixed block (42) is fixed at the top end of the screw rod (41), a second thread groove (43) is formed in the top of the fixed block (42), a second connecting piece (5) is connected between the third substrate (3) and the second substrate (2), the structure of the second connecting piece (5) is completely the same as that of the first connecting piece (4), the second connecting piece (5) is connected with the first connecting piece (4) through a second thread groove (43).
2. The stepped-groove circuit board as claimed in claim 1, wherein the fixing block (42) and the screw (41) are of an integral structure, and the fixing block (42) is of a hexagonal prism structure.
3. A stepped slot circuit board according to claim 1, wherein said third substrates (3) are provided in a plurality of sets, and the connection structure between the third substrates (3) is identical to the connection structure between the third substrates (3) and the second substrate (2).
4. The stepped slot circuit board of claim 1, wherein the screw (41) is located in the second circular hole (22) and the first threaded slot (11), and the fixing block (42) is located in the first circular hole (21) and the third circular hole (31).
5. The stepped slot circuit board as claimed in claim 1, wherein both ends of the top of the first substrate (1) are provided with lugs, and the lugs are provided with mounting holes.
6. A stepped slot circuit board according to claim 1, characterized in that the thickness of the first substrate (1), the second substrate (2) and the third substrate (3) are all the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977539.0A CN109104814B (en) | 2018-08-27 | 2018-08-27 | Stepped groove circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977539.0A CN109104814B (en) | 2018-08-27 | 2018-08-27 | Stepped groove circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109104814A CN109104814A (en) | 2018-12-28 |
| CN109104814B true CN109104814B (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810977539.0A Active CN109104814B (en) | 2018-08-27 | 2018-08-27 | Stepped groove circuit board |
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| Country | Link |
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| CN (1) | CN109104814B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113286447B (en) * | 2021-05-06 | 2022-09-02 | 成都哈工驱动科技有限公司 | Processing technology of servo driver with copper eyelet structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005197418A (en) * | 2004-01-06 | 2005-07-21 | Shinko Electric Ind Co Ltd | Multilayer wiring board and manufacturing method therefor |
| CN2831714Y (en) * | 2005-09-06 | 2006-10-25 | 艾默生网络能源有限公司 | Modular mains assembly |
| CN201657514U (en) * | 2010-04-01 | 2010-11-24 | 深圳顺络电子股份有限公司 | Substrate alignment apparatus |
| CN103560682B (en) * | 2013-07-31 | 2016-09-21 | 佟炳然 | A kind of power driven system |
| CN107580412A (en) * | 2016-07-04 | 2018-01-12 | 北大方正集团有限公司 | Stepped circuit board and preparation method thereof |
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2018
- 2018-08-27 CN CN201810977539.0A patent/CN109104814B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109104814A (en) | 2018-12-28 |
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Effective date of registration: 20200930 Address after: 518000 B, floor 5, science and Technology Innovation Park, maozhoushan Industrial Park industrial building, houting community, Shajing street, Bao'an District, Shenzhen, Guangdong Province Applicant after: Shenzhen Zhaohong Electronic Co., Ltd Address before: 311833 No. 241, Mei Dian, Zhang Mehta village, Dong He Township, Zhuji City, Shaoxing, Zhejiang Applicant before: Chen Zhaojun |
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