CN111682331A - Multifunctional extended circuit board module and mobile terminal - Google Patents
Multifunctional extended circuit board module and mobile terminal Download PDFInfo
- Publication number
- CN111682331A CN111682331A CN202010822765.9A CN202010822765A CN111682331A CN 111682331 A CN111682331 A CN 111682331A CN 202010822765 A CN202010822765 A CN 202010822765A CN 111682331 A CN111682331 A CN 111682331A
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- CN
- China
- Prior art keywords
- circuit board
- main circuit
- locking
- main
- auxiliary
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/52—Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
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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
- H05K1/141—One or more single auxiliary printed circuits mounted on a main printed circuit, e.g. modules, adapters
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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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
- H05K1/184—Components including terminals inserted in holes through the printed circuit board and connected to printed contacts on the walls of the holes or at the edges thereof or protruding over or into the holes
Abstract
The embodiment of the invention discloses a multifunctional extended circuit board module and a mobile terminal. The multifunctional extension circuit board module comprises a main circuit board, an auxiliary circuit board, a locking piece, a rigid conductive piece and a connecting column, wherein the rigid conductive piece is connected with the main circuit board and the auxiliary circuit board, and the main circuit board and the auxiliary circuit board pass through the rigid conductive piece to transmit electric signals. The spliced pole is connected main circuit board and auxiliary circuit board and with the electrically conductive piece interval of rigidity sets up, locking piece locking connect in the spliced pole, auxiliary circuit board is including expanding the functional component outward. The auxiliary circuit board is provided with an external expansion functional part which is used as an external expansion small board to be connected with the main circuit board so as to expand the functions of the main circuit board, and the functions are rich. The auxiliary circuit board is in communication connection with the main circuit board through the rigid conductive piece to transmit corresponding signals, and the main circuit board and the auxiliary circuit board are stably installed and firmly connected by combining the connecting column for fixing and supporting.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a multifunctional extended circuit board module and a mobile terminal.
Background
In mobile terminal products such as internet of things products, mini PC box products, all-in-one machine products and the like, a PCB male template with general dimensions can be adopted. The shell of the mobile terminal can open a male die and manufacture peripheral accessories according to the plate type so as to match various functional mainboards with the plate type size and mainboards of different schemes on the market. However, the layout of the functional interface of the motherboard is limited, and if a specific expansion interface needs to be added, there is no room, so that improvement is needed.
Disclosure of Invention
In view of the above technical problems, embodiments of the present invention provide a multifunctional extended circuit board module and a mobile terminal.
The first aspect of the embodiment of the invention provides a multifunctional extended circuit board module, which comprises a main circuit board, an auxiliary circuit board, a locking piece, a rigid conductive piece and a connecting column, wherein the rigid conductive piece is connected with the main circuit board and the auxiliary circuit board, the main circuit board and the auxiliary circuit board transmit electric signals through the rigid conductive piece, the connecting column is connected with the main circuit board and the auxiliary circuit board and is arranged at intervals with the rigid conductive piece, the locking piece is locked and connected with the connecting column, and the auxiliary circuit board comprises an external extended functional piece.
In one embodiment, the connection column is fixedly connected to the main circuit board, the auxiliary circuit board abuts against the free end of the connection column, and the locking piece penetrates through the auxiliary circuit board and locks the auxiliary circuit board to the connection column.
In one embodiment, the connecting column includes a column body, a plug part protruding from one end of the column body, and a locking part disposed at the other end of the column body, the plug part is screwed to the main circuit board, and the locking part is locked to the locking part.
In one embodiment, the rigid conductive member is connected to the main circuit board in a plugging manner; and/or the rigid conductive piece is connected with the auxiliary circuit board in an inserting way.
In one embodiment, the rigid conductive component includes a fixed block and at least two conductive rods distributed on the fixed block at intervals, and the conductive rods are connected to the main circuit board and/or the auxiliary circuit board in an inserting manner.
In one embodiment, the fixing block comprises two or more insulating blocks, and the insulating blocks are distributed at intervals along the length extension direction of the conducting rod.
In an embodiment, the main circuit board comprises a circuit main board, a row female seat and a fixing piece, wherein the row female seat and the fixing piece are installed on the circuit main board, the connecting column is fixedly connected to the fixing piece, and the rigid conductive piece is connected to the row female seat in an inserting mode.
In an embodiment, the auxiliary circuit board includes the circuit platelet, expand the function piece outward install in the circuit platelet, rigidity electrically conductive piece link firmly in the circuit platelet and with expand the function piece electricity outward and be connected, the circuit platelet is provided with first locking hole, the locking piece passes lock extremely behind the first locking hole the spliced pole, expand the function piece orientation outward main circuit board direction protrusion, expand the function piece outward and include connection interface.
In one embodiment, the circuit platelet further includes a second locking hole spaced from the first locking hole, the second locking hole being remote from the rigid conductive member.
A second aspect of the embodiments of the present invention provides a mobile terminal, including a housing and the multifunctional expansion circuit board module as described above, where the housing is provided with at least two functional holes, and the functional holes are matched with the main circuit board and the auxiliary circuit board.
According to the technical scheme provided by the embodiment of the invention, the auxiliary circuit board is provided with the external expansion functional part which is used as an external expansion small board and connected with the main circuit board so as to expand the functions of the main circuit board, and the functions are rich. The auxiliary circuit board is in communication connection with the main circuit board through the rigid conductive piece to transmit corresponding signals, and the main circuit board and the auxiliary circuit board are stably installed and firmly connected by combining the connecting column for fixing and supporting.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional expansion circuit board module of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is an exploded view of the multifunctional expansion circuit board module of the present invention;
FIG. 4 is a schematic diagram of the structure of the auxiliary circuit board of the present invention;
fig. 5 is a schematic cross-sectional view of the connecting column of the present invention.
In the figure: a main circuit board 10; a circuit main board 11; a fixing member 12; a row of female seats 13; an auxiliary circuit board 20; a circuit platelet 21; the first locking hole 211; a second locking hole 212; an flaring function 22; a rigid conductive member 30; a conductive rod 31; a fixed block 32; a connecting column 40; a column 41; a plug-in portion 42; a lock portion 43; a knurl pattern 44; a locking member 50.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the following embodiments may be combined without conflict.
See fig. 1, 2 and 3: the multifunctional extension circuit board module comprises a main circuit board 10, an auxiliary circuit board 20, a locking piece 50, a rigid conductive piece 30 and a connecting column 40, wherein the rigid conductive piece 30 is connected with the main circuit board 10 and the auxiliary circuit board 20, and the main circuit board 10 and the auxiliary circuit board 20 transmit electric signals through the rigid conductive piece 30. The connecting column 40 is connected with the main circuit board 10 and the auxiliary circuit board 20 and arranged at intervals with the rigid conductive piece 30, the locking piece 50 is locked and connected with the connecting column 40, and the auxiliary circuit board 20 comprises an external expansion functional piece 22.
The rigid conductive member 30 is made of a metal material for transmitting an electrical signal between the main circuit board 10 and the sub circuit board 20, and the rigid conductive member 30 can support and define the interval position and angle between the main circuit board 10 and the sub circuit board 20. And, rigid conductive member 30 and spliced pole 40 interval setting to constitute multiple spot support connection structure, installation stability is good.
The area of the main circuit board 10 is much larger than that of the auxiliary circuit board 20, so that the auxiliary circuit board 20 as an external expansion small board of the main circuit board 10 occupies the upper space of the main circuit board 10, the function of the main circuit board 10 is expanded, and the external expansion functional part 22 connected with the external expansion small board can be prevented from occupying the surface mounting space of the main circuit board 10. Also, the auxiliary circuit board 20 can be provided as a plurality of different functional external expansion boards to flexibly adapt to the expansion function required by the main circuit board 10. The main circuit board 10 may be a male board with a specified specification and size. For example, the main circuit board 10 has a specification size of 17CM × 17CM, 20CM × 20CM, or the like. Alternatively, the function expanding part 22 is provided as a connection interface having a corresponding function, or an indicator lamp having an indication function, an operation member having an input/output function, or the like. For example, the external function 22 is an i/o (input/output interface) interface or a USB interface.
The auxiliary circuit board 20 is provided with an external expansion functional member 22 as an external expansion small board connected to the main circuit board 10 to expand the functions of the main circuit board 10, and the functions are rich. The auxiliary circuit board 20 is in communication connection with the main circuit board 10 through the rigid conductive member 30 to transmit corresponding signals, and is fixedly supported by combining the connecting column 40 to ensure that the mounting positions of the main circuit board 10 and the auxiliary circuit board 20 are stable and firmly connected. Alternatively, the connecting post 40 is located away from the edge of the main circuit board 10, and the flaring function 22 extends toward the edge of the main circuit board 10 to concentrate the flaring function 22 on the edge of the main circuit board 10.
The connection posts 40 are used to connect the main circuit board 10 and the auxiliary circuit board 20 so that the auxiliary circuit board 20 can be fixed to the main circuit board 10 by locking connection of the locking pieces 50 of the connection posts 40. Optionally, the connection post 40 is detachably connected to the main circuit board 10, so as to facilitate adjustment of connection between the auxiliary circuit board 20 and the main circuit board 10. Wherein the connection post 40 can be fixed to the auxiliary circuit board 20 or independently mounted to the main circuit board 10. Alternatively, the connection post 40 is fixedly connected to the main circuit board 10, and the auxiliary circuit board 20 is locked and connected to the connection post 40 by the locking member 50 to be fixed to the main circuit board 10, so that the installation position is accurate.
See fig. 2 and 5 for illustration: in one embodiment, the connection post 40 is fixedly connected to the main circuit board 10, the auxiliary circuit board 20 abuts against the free end of the connection post 40, and the locking member 50 penetrates through the auxiliary circuit board 20 and locks the auxiliary circuit board 20 to the connection post 40. The connecting column 40 is fixed on the main circuit board 10, and the two are of an integrated structure and have high connecting strength. The auxiliary circuit board 20 is locked and connected to the main circuit board 10 through the locking member 50, and the assembly is convenient. The external force applied to the auxiliary circuit board 20 can be transmitted to the main circuit board 10 through the connecting columns 40 to form a common stressed frame structure, and the position stability of the external expansion functional part 22 is good.
The connection post 40 is fixedly connected with the main circuit board 10 to combine the two into a whole. Alternatively, the connection post 40 is soldered to a prefabricated part of the main circuit board 10 to form an integral structure. Alternatively, one end of the connection post 40 is riveted to the main circuit board 10, so that the connection post 40 is fixedly connected to the main circuit board 10. Alternatively, the connection post 40 is fixed to the main circuit board 10 by other connection means, and the connection post 40 protrudes from the surface of the main circuit board 10.
In an alternative embodiment, the main circuit board 10 includes a circuit board 11 and a fixing member 12 mounted on the circuit board 11, and the connecting column 40 is fixed to the fixing member 12 to fix the two together. For example, the connecting post 40 is connected with the fixing member 12 in an interference fit manner; the connecting column 40 is connected with the fixing piece 12 in a welding way; a connecting post 40 is threaded with the fixture 12, etc.
In an alternative embodiment, the connection column 40 includes a column 41, a plug portion 42 protruding from one end of the column 41, and a locking portion 43 disposed at the other end of the column 41, wherein the plug portion 42 is screwed to the main circuit board 10. The inserting part 42 is spirally connected with the fixing part 12, the two are convenient to disassemble and assemble, wherein the fixing part 12 is provided with a threaded hole matched with the inserting part 42. The height of the column 41 is used to adjust the distance of the auxiliary circuit board 20 from the main circuit board 10 so that the flaring function 22 has sufficient mounting space. In addition, the height of the column 41 can be flexibly adjusted according to different external expansion functional parts 22, and the adaptability is strong.
In an alternative embodiment, the end of the column 41 abuts against the main circuit board 10 and is connected to the main circuit board 10 by soldering, and the locking member 50 is locked to the locking portion 43. The connection post 40 is soldered to the fixing member 12 of the main circuit board 10 so that the connection post 40 is integrally connected to the fixing member 12. The inserting part 42 is disposed at one end of the column 41 and is inserted into the fixing member 12, so that the positioning accuracy is high. The end of the post 41 is attached to the surface of the fixing member 12 so that the post 41 is perpendicular to the main circuit board 10, and the connection position and height are controllable.
Further, the connection post 40 further includes a knurled pattern 44 disposed on the outer peripheral wall of the cylinder 41, and the welding seam extends from the main circuit board 10 to the cylinder 41 and the knurled pattern 44. Set up at spliced pole 40's periphery wall from the sunken and interval distribution's of periphery wall knurling line 44 to make spliced pole 40 and mounting 12 welding process in soldering tin can be connected along knurling line 44 and spliced pole 40's periphery wall, the welding combines the area increase, spliced pole 40 and mounting 12's joint strength increase, improve spliced pole 40's bending resistance and antitorque performance.
See fig. 2 and 4 for illustration: in an alternative embodiment, the auxiliary circuit board 20 includes a circuit board platelet 21, the external expansion function 22 is mounted on the circuit board platelet 21, and the rigid conductive member 30 is fixed to the circuit board platelet 21 and electrically connected to the external expansion function 22. The circuit small plate 21 is used for installing the external expansion functional part 22 and is connected with the connecting column 40, the rigid conductive part 30 and the circuit small plate 21 form an integrated structure and are electrically connected with the external expansion functional part 22 so as to transmit an electric signal of the external expansion functional part 22, and the connection efficiency and the data transmission reliability of the auxiliary circuit board 20 and the main circuit board 10 are improved. Optionally, the rigid conductive member 30 is inserted into the main circuit board 10 to improve the connection efficiency between the two. The main circuit board 10 includes a row female socket 13 mounted on the circuit main board 11, and the rigid conductive member 30 is connected to the row female socket 13 in an inserting manner. The female socket 13 is mated with the rigid conductive member 30 to define the free end of the rigid conductive member 30, and the definition and conductive contact performance is good.
In another alternative embodiment, the rigid conductor 30 is plugged into the auxiliary circuit board 20, so that the auxiliary circuit board 20 is detachably connected to the rigid conductor 30. Optionally, the secondary circuit board 20 includes a row of female sockets 13 mounted to the circuit board 21. The female socket 13 is mated with the rigid conductive member 30 to define the free end of the rigid conductive member 30, and the definition and conductive contact performance is good. In this embodiment, the other free end of rigid conductive member 30 is fixedly connected to main circuit board 10 and is parallel to connecting post 40; alternatively, the other free end of the rigid conductive member 30 is inserted into the female socket 13 of the main circuit board 10.
The rigid conductive component 30 may be connected to the main circuit board 10 and the auxiliary circuit board 20 by welding or by plugging, wherein the rigid conductive component 30 includes a fixing block 32 and at least two conductive rods 31 distributed at intervals on the fixing block 32, and the conductive rods 31 are plugged into the main circuit board 10 and/or the auxiliary circuit board 20. The pitch of the conductive rods 31 is matched with the pitch of the insertion holes of the row female socket 13, so that the rigid conductive member 30 can be inserted into the corresponding row female socket 13.
The length of the conductive rod 31 is increased as the distance between the main circuit board 10 and the auxiliary circuit board 20 is increased, so as to improve the structural dimensional stability of the conductive rod 31. In an alternative embodiment, the fixing block 32 includes two or more insulating blocks, and the insulating blocks are distributed at intervals along the length extension direction of the conductive rod 31. The insulating blocks fix two or more conductive rods 31 at a predetermined interval, and a plurality of the insulating blocks are provided along the extending direction of the conductive rods 31, so that the dimensional stability and the form stability of the conductive rods 31 can be improved. Optionally, the insulating block abuts against the female socket 13 to limit the insertion depth of the conducting rod 31, and the insertion positioning precision is high.
The rigid conductive members 30 are spaced apart from the connecting posts 40, and both are capable of supporting and connecting the main circuit board 10 and the auxiliary circuit board 20. The small circuit board 21 is provided with a first locking hole 211, the first locking hole 211 penetrates through the small circuit board 21, and the locking piece 50 is locked to the connecting column 40 after penetrating through the first locking hole 211 so as to lock the small circuit board 21 to the connecting column 40. The external expansion functional part 22 is connected to the circuit board 21 and protrudes out of the surface of the circuit board 21, optionally, the external expansion functional part 22 protrudes towards the main circuit board 10, so that the external expansion functional part 22 is located between the main circuit board and the circuit board 21, the thickness of the multifunctional expansion circuit board module is reduced, and the space utilization rate is improved. Of course, the external expansion functional part 22 may also protrude away from the main circuit board 10 to enlarge the distance between the external expansion functional part 22 and the main circuit board 10, so as to avoid electrical interference.
Optionally, the circuit board 21 further includes a second locking hole 212 spaced apart from the first locking hole 211, and the second locking hole 212 is far away from the rigid conductive member 30. The small circuit board 21 is provided with the second locking hole 212 to further improve the connection stability of the small circuit board 21 with the main circuit board 10. Optionally, the second locking hole 212 is a notch provided at an edge of the small circuit board 21, so that the small circuit board 21 is connected to other fittings of the main circuit board 10 by snapping through the second locking hole 212. For example, the main circuit board 10 is provided with support posts, the small circuit board 21 is mounted to the connection posts 40, and the second locking holes 212 are snapped to edges of the support posts. Or, the main circuit board 10 is provided with an electrical component, the small circuit board 21 is mounted to the connection column 40, and the second locking hole 212 is clamped in the columnar structure of the electrical component, so that the structural strength and the mounting stability of the auxiliary circuit board 20 are improved, and the structural complexity of the main circuit board 10 is reduced.
The multifunctional extended circuit board module disclosed by the embodiment is applied to the mobile terminal, so that the mobile terminal can expand corresponding functional structures when a male template is utilized. In one embodiment, the mobile terminal comprises a housing and the multifunctional expansion circuit board module, wherein the housing is provided with at least two function holes, and the function holes are matched with the main circuit board 10 and the auxiliary circuit board 20.
The functional holes are matched with the electrical components of the main circuit board 10 and the external expansion functional parts 22 on the auxiliary circuit board 20, so that external signal lines or other matching parts can pass through the functional holes to be connected to the multifunctional expansion circuit board module, the connection efficiency is high, and the external expansion function is multiple.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a multi-functional extension circuit board module, its characterized in that includes main circuit board, assistance circuit board, locking piece, the electrically conductive piece of rigidity and spliced pole, the electrically conductive connection of rigidity main circuit board and assistance circuit board, main circuit board and assistance circuit board pass through the electrically conductive transmission signal of telecommunication of rigidity, the spliced pole is connected main circuit board with assist circuit board and with the electrically conductive interval of rigidity sets up, the locking piece locking connect in the spliced pole, assist the circuit board including expand the function piece outward.
2. The multifunctional expansion circuit board module of claim 1, wherein the connection posts are fixedly connected to the main circuit board, the secondary circuit board abuts against free ends of the connection posts, and the locking members pass through the secondary circuit board and lock the secondary circuit board to the connection posts.
3. The multifunctional expansion circuit board module of claim 2, wherein the connection post comprises a post, a plug part protruding from one end of the post, and a locking part provided at the other end of the post, the plug part is screwed to the main circuit board, and the locking member is locked to the locking part.
4. The multifunctional expansion circuit board module of claim 1, wherein said rigid electrically conductive member is plug-connected to said main circuit board; and/or the rigid conductive piece is connected with the auxiliary circuit board in an inserting way.
5. The multifunctional expansion circuit board module of claim 4, wherein the rigid conductive member comprises a fixing block and at least two conductive rods spaced apart from the fixing block, and the conductive rods are connected to the main circuit board and/or the auxiliary circuit board by plugging.
6. The multifunctional expansion circuit board module of claim 5, wherein the fixing block comprises two or more insulating blocks, and the insulating blocks are spaced apart along the length of the conductive rod.
7. The multifunctional extension circuit board module of claim 1, wherein the main circuit board comprises a circuit main board, a socket and a fixing member, the socket and the fixing member are mounted on the circuit main board, the connecting column is fixedly connected to the fixing member, and the rigid conductive member is connected to the socket in an inserting manner.
8. The multifunctional expansion circuit board module of claim 1, wherein the auxiliary circuit board comprises a circuit board platelet, the external expansion function component is mounted on the circuit board platelet, the rigid conductive component is fixedly connected to the circuit board platelet and electrically connected with the external expansion function component, the circuit board platelet is provided with a first locking hole, the locking component is locked to the connecting column after passing through the first locking hole, the external expansion function component protrudes towards the main circuit board, and the external expansion function component comprises a connecting interface.
9. The multifunctional expansion circuit board module of claim 8, wherein the circuit platelet further comprises a second locking hole spaced apart from the first locking hole, the second locking hole being distal from the rigid electrically-conductive member.
10. A mobile terminal, comprising a housing and the multifunctional expansion circuit board module of any one of claims 1 to 9, wherein the housing is provided with at least two function holes, and the function holes are matched with the main circuit board and the auxiliary circuit board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010822765.9A CN111682331A (en) | 2020-08-17 | 2020-08-17 | Multifunctional extended circuit board module and mobile terminal |
| PCT/CN2020/111009 WO2022036729A1 (en) | 2020-08-17 | 2020-08-25 | Multifunctional expansion circuit board module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010822765.9A CN111682331A (en) | 2020-08-17 | 2020-08-17 | Multifunctional extended circuit board module and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111682331A true CN111682331A (en) | 2020-09-18 |
Family
ID=72438783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010822765.9A Pending CN111682331A (en) | 2020-08-17 | 2020-08-17 | Multifunctional extended circuit board module and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111682331A (en) |
| WO (1) | WO2022036729A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2689651Y (en) * | 2004-01-30 | 2005-03-30 | 明基电通股份有限公司 | Multi-layer circuit board structure with separated column |
| CN1665248A (en) * | 2004-03-02 | 2005-09-07 | 三星电子株式会社 | Main board for portable terminal |
| CN204560021U (en) * | 2015-05-11 | 2015-08-12 | 千目聚云数码科技（上海）有限公司 | Plug-in type circuit board |
| JP2017168476A (en) * | 2016-03-14 | 2017-09-21 | 株式会社明電舎 | Connection device of print-circuit board |
| CN107517561A (en) * | 2016-06-16 | 2017-12-26 | 中兴通讯股份有限公司 | A kind of printed circuit harden structure and fan inserting box |
| CN207733063U (en) * | 2018-01-23 | 2018-08-14 | 东莞市德普信自动化设备有限公司 | A kind of double-layer PCB board structure in servomotor controller |
| CN110326372A (en) * | 2017-02-27 | 2019-10-11 | 川崎重工业株式会社 | Electronic equipment and robot controller |
| CN210725497U (en) * | 2019-11-11 | 2020-06-09 | 中兴通讯股份有限公司 | Circuit board assembly and electronic equipment |
-
2020
- 2020-08-17 CN CN202010822765.9A patent/CN111682331A/en active Pending
- 2020-08-25 WO PCT/CN2020/111009 patent/WO2022036729A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2689651Y (en) * | 2004-01-30 | 2005-03-30 | 明基电通股份有限公司 | Multi-layer circuit board structure with separated column |
| CN1665248A (en) * | 2004-03-02 | 2005-09-07 | 三星电子株式会社 | Main board for portable terminal |
| CN204560021U (en) * | 2015-05-11 | 2015-08-12 | 千目聚云数码科技（上海）有限公司 | Plug-in type circuit board |
| JP2017168476A (en) * | 2016-03-14 | 2017-09-21 | 株式会社明電舎 | Connection device of print-circuit board |
| CN107517561A (en) * | 2016-06-16 | 2017-12-26 | 中兴通讯股份有限公司 | A kind of printed circuit harden structure and fan inserting box |
| CN110326372A (en) * | 2017-02-27 | 2019-10-11 | 川崎重工业株式会社 | Electronic equipment and robot controller |
| CN207733063U (en) * | 2018-01-23 | 2018-08-14 | 东莞市德普信自动化设备有限公司 | A kind of double-layer PCB board structure in servomotor controller |
| CN210725497U (en) * | 2019-11-11 | 2020-06-09 | 中兴通讯股份有限公司 | Circuit board assembly and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022036729A1 (en) | 2022-02-24 |
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Application publication date: 20200918 |
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