CN108449870B - Double-layer PCB structure for communication product and assembly method thereof - Google Patents
Double-layer PCB structure for communication product and assembly method thereof Download PDFInfo
- Publication number
- CN108449870B CN108449870B CN201810307783.6A CN201810307783A CN108449870B CN 108449870 B CN108449870 B CN 108449870B CN 201810307783 A CN201810307783 A CN 201810307783A CN 108449870 B CN108449870 B CN 108449870B
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- pcb
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- slot
- slots
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 91
- 150000003071 polychlorinated biphenyls Chemical class 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 40
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002355 dual-layer Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/368—Assembling printed circuits with other printed circuits parallel to each other
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Joining Of Building Structures In Genera (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model provides a double-deck PCB board structure and equipment method for communication product, includes two PCBs, is provided with a metal division board between two PCBs, is equipped with a metal sideboard in one side that metal division board was kept away from to every PCB board, metal division board and metal sideboard are fixed through two mounting combination, be provided with two parallel PCB board slots on the mounting, respectively be provided with one in two sides of two PCB board slots rather than parallel sideboard slot, be provided with rather than parallel separator board slot between two PCB board slots. According to the invention, the five plates are sequentially inserted into the five grooves of the fixing piece, the positioning ribs and the positioning grooves are accurately aligned, the fixing piece is elastically buckled and buckled into the clamping holes of the metal edge plate, the purpose of firm assembly can be achieved, the simultaneous fixation of the multilayer PCB and the metal plate can be realized, the assembly efficiency is improved, and the assembly is simpler.
Description
Technical Field
The invention relates to a communication product in the field of electronic communication, in particular to a double-layer PCB structure for the communication product and an assembly method thereof.
Background
Often need use the PCB board that a large amount in the communication product, these PCB boards need the stack setting, can not mutual interference between the PCB moreover, this just need separate the PCB board with the metal sheet in order to avoid the interference.
In the prior art, a plurality of layers of metal plates and PCB plates are fastened on a fixing piece through rivets or screws, so that the whole structure is complex, the assembly is complex, and the production efficiency is low.
Disclosure of Invention
In order to solve the problems of complex structure and complex assembly of the existing multi-layer PCB, the invention provides a double-layer PCB structure and an assembly method thereof, which are used for simplifying the structure and the assembly process, thereby improving the production efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a double-deck PCB board structure for communication product, includes two PCBs, is provided with a metal division board between two PCBs, keeps away from at every PCB board one side of metal division board is provided with a metal sideboard, PCB board, metal division board and metal sideboard are fixed through two mounting combination, be provided with two parallel PCB board slots on the mounting, respectively be provided with one rather than parallel sideboard slot in the both sides of two PCB board slots, be provided with rather than parallel division board slot between two PCB board slots, two PCB boards are pegged graft in two PCB board slots, and two metal sideboards are pegged graft respectively in two sideboard slots, and the metal division board is pegged graft in the division board slot.
As a preferred implementation scheme of the invention, the side board slot, the PCB board slot and the partition board slot are respectively provided with a positioning rib, and the positioning ribs are in plug-in matching with the positioning grooves I, II and III at the edges of the metal side board, the PCB board and the metal partition board.
As a further improvement of the preferred embodiment of the invention, the two sides of the fixing piece are symmetrically provided with the elastic clamping plates, an edge plate slot is formed between the elastic clamping plates and the side wall of the fixing piece, and the inner side of the elastic clamping plates is provided with a boss which is matched and clamped with the clamping holes on the metal edge plates.
As another preferred embodiment of the invention, the two sides of the fixing piece are symmetrically provided with the elastic clamping plates, an edge plate slot is formed between the elastic clamping plates and the side wall of the fixing piece, a boss is arranged on the inner side of the elastic clamping plates and is matched and clamped with a clamping hole on the metal edge plate, and the upper part of the boss is in an upward convex arc shape, so that the metal edge plate is convenient to be inserted into the edge plate slot;
as a further improvement of the preferred embodiment of the invention, two elastic clamping plates are arranged at two ends of each side of the fixing piece, a guard plate is arranged between the two elastic clamping plates, and side plate slots are formed between the guard plate and the two elastic clamping plates and the side wall of the fixing piece.
The assembly method of the double-layer PCB structure for the communication product comprises the following steps:
1) Aligning a positioning groove I on a metal side plate with a positioning rib in a side plate slot on a fixing piece, inserting the metal side plate into the side plate slot, and simultaneously pressing the elastic clamping plate with force to clamp a boss on the elastic clamping plate into a clamping hole on the metal side plate;
2) Sequentially inserting a PCB, a metal partition plate and another PCB into a PCB slot, a partition plate slot and another PCB slot which are adjacent to the inserted metal edge plate on a fixing piece, and aligning and clamping a positioning groove II on the two PCBs and a positioning groove III on the metal partition plate with positioning ribs in the PCB slot and the partition plate slot respectively;
3) Clamping another metal side plate into another side plate slot of the fixing piece according to the method of the step 1);
4) And after the two inserted metal side plates, the two PCB plates and the metal partition plate are respectively corresponding to the two side plate slots, the two PCB plate slots and the one partition plate slot on the other fixing piece, the two metal side plates, the two PCB plate slots and the one partition plate slot are inserted, the positioning grooves I and III on the metal side plates and the metal partition plate are aligned and clamped with the positioning ribs on the fixing piece, and meanwhile, the boss of the elastic clamping plate on the fixing piece is clamped into the clamping hole on the metal side plate, so that the assembly is completed.
In the invention, the fixing piece is made of plastic material.
The beneficial effects are that: according to the invention, five grooves, four buckles and positioning ribs are designed on two fixing pieces, two positioning grooves are designed on two PCB boards and one metal separation board at the same time, and two metal side boards on the outer side are designed with clamping holes to be matched with the elastic buckles on the fixing pieces; five boards are sequentially inserted into five grooves of the fixing piece, the positioning ribs and the positioning grooves are aligned accurately, the elastic buckle of the fixing piece is buckled into the clamping hole of the metal edge board, the purpose of firm assembly can be achieved, the multi-layer PCB and the metal board can be fixed at the same time, the assembly efficiency is improved, and the assembly is simpler.
Drawings
FIG. 1 is an exploded view of the components of the present invention;
FIG. 2 is a schematic structural view of a fixing member;
FIG. 3 is a schematic view of a metal edge plate;
fig. 4 is a schematic structural view of a PCB board;
FIG. 5 is a schematic view of a metal separator plate;
FIG. 6 is a schematic illustration of the connection of the metal edge plate to the fixture during assembly;
FIG. 7 is a schematic view of the metal edge plate after being connected with the fixing member;
fig. 8 is a schematic structural view of a PCB board and a metal separator inserted on a fixture at the time of assembly;
FIG. 9 is a schematic view of another attachment of a fastener during assembly;
FIG. 10 is a schematic view of the assembled structure of the present invention;
reference numerals: 1. the fixing piece, 101, the elastic clamping plate, 102, the side board slot, 103, the locating rib, 104, the PCB slot, 105, the partition board slot, 106, the boss, 2, the metal side board, 201, the locating slot I, 202, the clamping hole, 3, the PCB, 301, the locating slot II, 4, the metal partition board, 401 and the locating slot III.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-10, a double-layer PCB structure for a communication product comprises two PCB boards 3, a metal partition board 4 is disposed between the two PCB boards 3, a metal side board 2 is disposed on one side of each PCB board 3 away from the metal partition board, the PCB boards 3, the metal partition board 4 and the metal side board 2 are combined and fixed by two fixing pieces 1, two parallel PCB board slots 104 are disposed on the fixing pieces 1, two side board slots 102 parallel to the two parallel PCB board slots 104 are disposed on two sides of the two PCB board slots 104, a partition board slot 105 parallel to the two PCB board slots 104 is disposed between the two PCB board slots 104, the two PCB boards 3 are inserted into the two PCB board slots 104, the two metal side boards 2 are inserted into the two side board slots 102 respectively, and the metal partition board 4 is inserted into the partition board slot 105.
The above is a basic embodiment of the present invention, and further improvements, optimizations, and limitations may be made on the above basis:
as a preferred embodiment of the present invention, the side board slot 102, the PCB board slot 104 and the partition board slot 105 are provided with positioning ribs 103, and the positioning ribs 103 are in plug-in match with positioning grooves i 201, ii 301 and iii 401 at the edges of the metal side board 2, the PCB board 3 and the metal partition board 4;
as a further improvement of the above preferred embodiment of the present invention, the two sides of the fixing piece 1 are symmetrically provided with the elastic clamping plates 101, and an edge plate slot 102 is formed between the elastic clamping plates 101 and the side wall of the fixing piece 1, the inner side of the elastic clamping plates 101 is provided with a boss 106, and the boss 106 is in matching and clamping connection with the clamping hole 202 on the metal edge plate 2;
as another preferred embodiment of the present invention, the elastic clamping plates 101 are symmetrically disposed on two sides of the fixing element 1, and an edge plate slot 102 is formed between the elastic clamping plates 101 and the side wall of the fixing element 1, a boss 106 is disposed on the inner side of the elastic clamping plates 101, the boss 106 is engaged with the engaging hole 202 on the metal edge plate 2, and the upper portion of the boss 106 is in an upward protruding arc shape, so that the metal edge plate 2 is conveniently inserted into the edge plate slot 102;
as a further improvement of the preferred embodiment of the present invention, two elastic clamping plates 101 are respectively arranged at two ends of each side of the fixing piece 1, a guard plate is arranged between the two elastic clamping plates 101, and a side plate slot 102 is formed between the guard plate and the two elastic clamping plates 101 and the side wall of the fixing piece 1.
The assembly method of the double-layer PCB structure for the communication product comprises the following steps:
1) Aligning a positioning groove I201 on a metal side plate 2 with a positioning rib 103 in a side plate slot 102 on a fixing piece 1, inserting the metal side plate 2 into the side plate slot 102, and simultaneously pressing the elastic clamping plate 101 with force to clamp a boss 106 on the elastic clamping plate into a clamping hole 202 on the metal side plate 2;
2) Sequentially inserting one PCB 3, a metal partition plate 4 and the other PCB 3 into a PCB slot 104, a partition plate slot 105 and the other PCB slot 104 which are adjacent to the inserted metal edge plate 2 on the fixing piece 1, and aligning and clamping a positioning groove II 301 on the two PCBs 3 and a positioning groove III 401 on the metal partition plate 4 with positioning ribs 103 in the PCB slot 104 and the partition plate slot 105 respectively;
3) Clamping the other metal side plate 2 into the other side plate slot 102 of the fixing piece 1 according to the method of the step 1);
4) The two metal side plates 2, the two PCB plates 3 and the metal partition plate 4 which are inserted are respectively inserted after corresponding to the two side plate slots 102, the two PCB plate slots 104 and the one partition plate slot 105 on the other fixing piece 1, and the alignment clamping connection of the positioning groove I201 on the metal side plate 2, the positioning groove II 301 on the PCB plate 3 and the positioning groove III 401 on the metal partition plate 4 with the positioning rib 103 on the fixing piece 1 is ensured, and meanwhile, the boss 106 of the elastic clamping plate 101 on the fixing piece 1 is clamped into the clamping hole 202 on the metal side plate 2, so that the assembly is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a double-deck PCB board structure for communication product, includes two PCB boards (3), is provided with a metal division board (4) between two PCB boards (3), keeps away from at every PCB board (3) one side of metal division board (4) is provided with a metal sideboard (2), its characterized in that: the PCB (3), the metal partition plate (4) and the metal side plate (2) are fixed in a combined way through two fixing pieces (1), two parallel PCB slots (104) are arranged on the fixing pieces (1), two side plate slots (102) parallel to the two PCB slots (104) are respectively arranged on two sides of the two PCB slots (104), partition plate slots (105) parallel to the two PCB slots (104) are arranged between the two PCB slots, the two PCB (3) are inserted into the two PCB slots (104), the two metal side plates (2) are respectively inserted into the two side plate slots (102), and the metal partition plate (4) is inserted into the partition plate slots (105);
positioning ribs (103) are arranged in the side plate slot (102), the PCB slot (104) and the partition plate slot (105), and the positioning ribs (103) are in plug-in matching with a positioning groove I (201), a positioning groove II (301) and a positioning groove III (401) at the sides of the metal side plate (2), the PCB (3) and the metal partition plate (4);
elastic clamping plates (101) are symmetrically arranged on two sides of the fixing piece (1), side plate slots (102) are formed between the elastic clamping plates (101) and the side walls of the fixing piece (1), bosses (106) are arranged on the inner sides of the elastic clamping plates (101), and the bosses (106) are clamped with clamping holes (202) in the metal side plates (2) in a matching mode.
2. The dual-layer PCB structure for a communication product of claim 1, wherein: two ends of each side of the fixing piece (1) are respectively provided with an elastic clamping plate (101), a guard plate is arranged between the two elastic clamping plates (101), and an edge plate slot (102) is formed between the guard plate and the side walls of the two elastic clamping plates (101) and the fixing piece (1).
3. The method for assembling a double-layer PCB structure for a communication product of claim 1, comprising the steps of:
1) aligning a positioning groove I (201) on a metal side plate (2) with a positioning rib (103) in a side plate slot (102) on a fixing piece (1), then inserting the metal side plate (2) into the side plate slot (102), and simultaneously pressing an elastic clamping plate (101) with force to clamp a boss (106) on the elastic clamping plate into a clamping hole (202) on the metal side plate (2);
2) Sequentially inserting a PCB (3), a metal partition plate (4) and another PCB (3) into a PCB slot (104), a partition plate slot (105) and another PCB slot (104) which are adjacent to the inserted metal side plate (2) on a fixing piece (1), and aligning and clamping a positioning groove II (301) on the two PCBs (3) and a positioning groove III (401) on the metal partition plate (4) with positioning ribs (103) in the PCB slot (104) and the partition plate slot (105) respectively;
3) Clamping the other metal side plate (2) into the other side plate slot (102) of the fixing piece (1) according to the method of the step 1);
4) The two metal side plates (2), the two PCB plates (3) and the metal partition plate (4) which are inserted are respectively corresponding to the two side plate slots (102), the two PCB plate slots (104) and the one partition plate slot (105) on the other fixing piece (1) and then are inserted, the alignment and clamping of the positioning groove I (201) on the metal side plate (2), the positioning groove II (301) on the PCB plate (3) and the positioning groove III (401) on the metal partition plate (4) and the positioning rib (103) on the fixing piece (1) are ensured, and meanwhile, the boss (106) of the elastic clamping plate (101) on the fixing piece (1) is clamped into the clamping hole (202) on the metal side plate (2), so that the assembly is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307783.6A CN108449870B (en) | 2018-04-08 | 2018-04-08 | Double-layer PCB structure for communication product and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307783.6A CN108449870B (en) | 2018-04-08 | 2018-04-08 | Double-layer PCB structure for communication product and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108449870A CN108449870A (en) | 2018-08-24 |
| CN108449870B true CN108449870B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810307783.6A Active CN108449870B (en) | 2018-04-08 | 2018-04-08 | Double-layer PCB structure for communication product and assembly method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108449870B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230479A (en) * | 2020-01-19 | 2020-06-05 | 广东美的厨房电器制造有限公司 | Positioning device for assembling cooking utensil and assembling method of cooking utensil |
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| CN1899809A (en) * | 2005-07-20 | 2007-01-24 | M·巴克豪斯 | Multilayer laminate stack, stack structure and multilayer sheet, and tool and press for pressing |
| CN102144434A (en) * | 2008-09-04 | 2011-08-03 | Sk新技术 | A fixing structure of multi-layer printed circuit board |
| DE102012220625A1 (en) * | 2012-07-04 | 2014-01-09 | Hyundai Motor Company | Heat dissipation device for junction box printed circuit board |
| CN204029294U (en) * | 2014-06-06 | 2014-12-17 | 深圳市奥蕾达科技有限公司 | Glass display screen |
| CN206237677U (en) * | 2016-12-15 | 2017-06-09 | 东莞市鸿运电子有限公司 | A kind of new four layers of pcb board for saving material and space |
| WO2018030633A1 (en) * | 2016-08-08 | 2018-02-15 | 주식회사 엠디엠 | Pcb module having multi-sided heat sink structure and multilayer pcb assembly for use in same |
| CN208175101U (en) * | 2018-04-08 | 2018-11-30 | 广东通宇通讯股份有限公司 | A kind of communication product double-layer PCB board structure |
-
2018
- 2018-04-08 CN CN201810307783.6A patent/CN108449870B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1899809A (en) * | 2005-07-20 | 2007-01-24 | M·巴克豪斯 | Multilayer laminate stack, stack structure and multilayer sheet, and tool and press for pressing |
| CN102144434A (en) * | 2008-09-04 | 2011-08-03 | Sk新技术 | A fixing structure of multi-layer printed circuit board |
| DE102012220625A1 (en) * | 2012-07-04 | 2014-01-09 | Hyundai Motor Company | Heat dissipation device for junction box printed circuit board |
| CN204029294U (en) * | 2014-06-06 | 2014-12-17 | 深圳市奥蕾达科技有限公司 | Glass display screen |
| WO2018030633A1 (en) * | 2016-08-08 | 2018-02-15 | 주식회사 엠디엠 | Pcb module having multi-sided heat sink structure and multilayer pcb assembly for use in same |
| CN206237677U (en) * | 2016-12-15 | 2017-06-09 | 东莞市鸿运电子有限公司 | A kind of new four layers of pcb board for saving material and space |
| CN208175101U (en) * | 2018-04-08 | 2018-11-30 | 广东通宇通讯股份有限公司 | A kind of communication product double-layer PCB board structure |
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| Publication number | Publication date |
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| CN108449870A (en) | 2018-08-24 |
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