CN109041417B - Electronic device and circuit board assembly thereof - Google Patents
Electronic device and circuit board assembly thereof Download PDFInfo
- Publication number
- CN109041417B CN109041417B CN201810975327.9A CN201810975327A CN109041417B CN 109041417 B CN109041417 B CN 109041417B CN 201810975327 A CN201810975327 A CN 201810975327A CN 109041417 B CN109041417 B CN 109041417B
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- Prior art keywords
- circuit board
- pin
- circuit
- board assembly
- conduit
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Classifications
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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
- H05K1/142—Arrangements of planar printed circuit boards in the same plane, e.g. auxiliary printed circuit insert mounted in a main printed circuit
-
- 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
- H01R12/515—Terminal blocks providing connections to wires or cables
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The application discloses circuit board assembly, this circuit board assembly includes: the external interface comprises at least one first pin and at least one second pin; the circuit comprises a second circuit board and a circuit arranged on the second circuit board, wherein the circuit comprises at least one first connecting terminal and at least one second connecting terminal; the utility model discloses a signal transmission structure, at least one pipe for switch on external interface and circuit, the pipe includes the tube and sets up the tube core in the tube, and the tube core is used for switching on first pin and first connecting terminal, and the tube core is used for switching on second pin and second connecting terminal, and this application still discloses an electronic device, can save the manufacturing cost of signal transmission structure.
Description
Technical Field
The present invention relates to electronic devices, and particularly to an electronic device and a circuit board assembly thereof.
Background
At present, with the continuous development of science and technology, electronic devices such as smart phones and the like are gradually becoming necessities of daily life of people.
The Circuit Board is a common device in an electronic device, signal transmission is usually required between different Circuit boards, and signal transmission between Circuit boards is usually performed through a BTB (Board TO Board) connector and an FPC (Flexible Printed Circuit), which are relatively high in cost and not beneficial TO cost control of the electronic device.
Disclosure of Invention
The embodiment of the application adopts a technical scheme that: there is provided a circuit board assembly comprising: the external interface comprises at least one first pin and at least one second pin; the circuit comprises a second circuit board and a circuit arranged on the second circuit board, wherein the circuit comprises at least one first connecting terminal and at least one second connecting terminal; the pipe comprises a pipe shell and a pipe core arranged in the pipe shell, the pipe shell is used for conducting a first pin and a first connecting terminal, and the pipe core is used for conducting a second pin and a second connecting terminal.
Another technical scheme adopted by the embodiment of the application is as follows: an electronic device is provided, which comprises the circuit board assembly.
This application embodiment includes through setting up circuit board subassembly: the external interface at least comprises a first pin and a second pin; the circuit comprises a second circuit board and a circuit arranged on the second circuit board, wherein the circuit at least comprises a first connecting terminal and a second connecting terminal; the pipe comprises a pipe shell and a pipe core arranged in the pipe shell, the pipe shell is used for conducting a first pin and a first connecting terminal, the pipe core is used for conducting a second pin and a second connecting terminal, signal transmission between circuit boards can be effectively achieved, and manufacturing cost of a signal transmission structure can be saved.
Drawings
Fig. 1 is a schematic top view of a circuit board assembly according to a first embodiment of the present application;
FIG. 2 is a schematic sectional view in the direction of II-II' in FIG. 1;
FIG. 3 is a schematic sectional view in the direction III-III' of FIG. 1;
FIG. 4 is a schematic cross-sectional view of a circuit board assembly passing through a first fixing member according to a first embodiment of the present application;
FIG. 5 is a schematic cross-sectional view of a circuit board assembly passing through a second fixing member according to the first embodiment of the present application;
FIG. 6 is a schematic view of the catheter of the present application in engagement with the first groove;
FIG. 7 is a schematic view of another clamping arrangement of the catheter and the first groove;
FIG. 8 is a schematic top view of a circuit board assembly according to a second embodiment of the present application;
Fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. 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 application.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1-5 in combination, fig. 1 is a schematic top view structure diagram of a circuit board assembly according to a first embodiment of the present disclosure, fig. 2 is a schematic cross-sectional structure diagram along a direction a-a in fig. 1, fig. 3 is a schematic cross-sectional structure diagram along a direction B-B in fig. 1, fig. 4 is a schematic cross-sectional structure diagram of a circuit board assembly passing through a first fixing member according to the first embodiment of the present disclosure, and fig. 5 is a schematic cross-sectional structure diagram of a circuit board assembly passing through a second fixing member according to the first embodiment of the present disclosure.
in this embodiment, the circuit board assembly may include: the circuit board comprises a first circuit board 11, an external interface 12, a second circuit board 13, a circuit 14, a conduit 15, leads (the leads in the embodiment include a first lead 17, a second lead 18, a third lead 19 and a fourth lead 20), and fixing members 161 and 162.
The term "comprising" here or elsewhere in this application is intended to cover a non-exclusive inclusion. For example, a product or device that contains a list of elements is not limited to those listed but may alternatively include other elements not expressly listed or inherent to such product or device.
The external interface 12 is disposed on the first circuit board 11. Alternatively, the external interface 12 may be a USB interface. The first circuit board 11 may be a small circuit board for carrying a USB interface.
The terms "first," "second," and the like, herein or elsewhere in this application, are used to distinguish between different items and not to describe a particular order.
It should be understood that the external interface 12 may also be an earphone jack, a SIM card holder or a charging interface, a data transmission interface, etc., which is not limited in this embodiment.
The external interface 12 includes at least a first pin 121 and a second pin 122.
the circuit 14 is disposed on the second circuit board 13. Alternatively, the circuit 14 may be a charging circuit. The second circuit board 13 may be a main board of the electronic device, and the area of the second circuit board 13 may be larger than that of the first circuit board 11.
The circuit 14 includes at least a first connection terminal 141 and a second connection terminal 142.
It should be understood that the term "connection terminal" and "pin" above may be the same thing, for example, the term "connection terminal" and "pin" may be a pad, a conductive clip, or the like for electrical connection.
The conduit 15 is used for conducting the external interface 12 and the circuit 14. The external interface 12 and the circuit 14 are electrically connected through a conduit 15, such as signal transmission or power supply.
The conduit 15 includes a tube housing 151, an insulating layer 152, a die 153, wherein the die 153 is disposed within the tube housing 151 and the insulating layer 152 is disposed between the tube housing 151 and the die 153. In other words, the conduit 15 includes the tube housing 151, the insulating layer 152, and the tube core 153 arranged in sequence from outside to inside.
The insulating layer 152 prevents short-circuiting or static electricity between the package 151 and the die 153. It will be appreciated that in other embodiments, the insulation 152 may not be provided, but rather, the tube 15 may be provided at several locations along its length with an insulating ring disposed between the package 151 and the core 153 to maintain a spacing between the package 151 and the core 153.
The package 151 is used for conducting the first pin 121 and the first connection terminal 141, and the die 153 is used for conducting the second pin 122 and the second connection terminal 142.
the first pin 121 may be a pin for transmitting data, and accordingly, the first connection terminal 141 may be a terminal for transmitting data; the second pin 122 may be a pin for supplying power. Accordingly, the second connection terminal 142 may be a terminal for connecting a power supply source. In this way, the die 153 is used for data transmission, and the case 151 is used for current transmission, so that the case 151 can be effectively used for shielding external interference, and interference on data transmission of the die 153 is avoided.
Both the first circuit board 11 and the second circuit board 13 are provided with recesses in which the conduits 15 are at least partially accommodated. For example, the circumference of the conduit 15 is at least partially received in the groove.
Specifically, the first circuit board 11 is provided with a first groove 111, and the second circuit board 13 is provided with a second groove 131.
The conduit 15 may also be at least partially received in the groove in the length direction.
specifically, the conduit 15 may include a first section, a second section, and a third section. The third section is located between the first and second sections. The first section, the second section and the third section are connected into a whole, and are artificially divided into three sections only for convenience of explanation.
A first section of the duct 15 is arranged in the first recess 111, a second section is arranged in the second recess 131 and a third section is located at the gap between the first circuit board 11 and the second circuit board 13.
the first, second, third and fourth wires 17, 18, 19 and 20 may be metal traces on the surface of the first circuit board 11 or the second circuit board 13. For example, the first conductive line 17, the second conductive line 18, the third conductive line 19, and the fourth conductive line 20 may be copper traces disposed on the first circuit board 11 or the second circuit board 13. It should be understood that the first, second, third and fourth wires 17, 18, 19 and 20 may not be disposed on the circuit board, but may be implemented by a cable, which is not limited in the embodiment of the present application.
the first lead 17 is disposed on the first circuit board 11. The second lead 18 is disposed on the second circuit board 13.
The first conductive line 17 is used to conduct the second pin 122 and the die 153, and the second conductive line 18 is used to conduct the second connection terminal 142 and the die 153.
Specifically, the first wire 17 is used to conduct the second lead 122 and the die 153 at the first section of the conduit 15. A first end of the first wire 17 is connected to a die 153 located at the first section of the conduit 15. A second end of the first wire 17 is connected to the second pin 122.
The second conductive line 18 is used to conduct the second connection terminal 142 and the die 153 at the second section of the conduit 15. The first end of the second wire 18 is connected to a die 153 located at the second section of the conduit 15. The second end of the second wire 18 is connected to the second connection terminal 142.
The die 153 is electrically connected to the corresponding first, second, third or fourth conductive lines 17, 18, 19 or 20 through the conductive vias disposed on the insulating layer 152 and the package 151. The conductive via may be a metalized via, i.e., a hole insulating layer and a conductive layer are sequentially formed on the inner wall of a through hole formed on the package 151. The conductive function of the conductive via is performed by the conductive layer, and the hole insulating layer serves to insulate the case 151 from the conductive layer. Specifically, the die 153 at the first stage of the guide tube 15 is electrically connected to the first end of the first wire 17 through the insulating layer 152, the package 151, and the first conductive via H1 provided on the first circuit board 11.
The die 153 at the second section of the conduit 15 is electrically connected to the first end of the second wire 18 through the second electrically conductive via H2 provided on the insulating layer 152, the package 151, and the second circuit board 13, respectively. It will be understood by those skilled in the art that the conductive via opening on the first circuit board 11, the second circuit board 13 or the insulating layer 152 can be implemented by directly forming a conductive layer on the inner wall of the via without providing a via insulating layer.
The second lead 122 may be a pad disposed on the first circuit board 11, and the first wire 17 extends from a first end to a second end along the surface of the first circuit board 11, and electrically connects the second end to the second lead 122.
The second connection terminal 142 may be a pad disposed on the second circuit board 11, extending from a first end to a second end thereof along the surface of the second circuit board 13 at the second wire 18, and electrically connecting the second end with the second connection terminal 142.
The third conductive line 19 is disposed on the first circuit board 11. The fourth conductive line 20 is disposed on the second circuit board 13.
The third conductive line 19 is used to connect the package 151 and the first pin 121. The fourth wire 20 is used to electrically connect the case 151 with the first connection terminal 141.
Specifically, the first end of the third wire 19 is electrically connected to the portion of the package 151 located in the first recess 111 through the third electrically conductive via H3 provided on the first circuit board 11. The third conductive line 19 extends from the first end to the second end of the third conductive line 19 along the surface trace of the first circuit board 11, and the second end of the third conductive line 19 is electrically connected to the first pin 121.
The first end of the fourth wire 20 is electrically connected to the portion of the package 151 located in the second recess 131 through a fourth conductive via H4 provided on the second circuit board 11. The fourth conductive line 20 extends from the first end thereof to the second end of the fourth conductive line 20 along the surface trace of the second circuit board 13, and the second end of the fourth conductive line 20 is electrically connected to the first connection terminal 141.
optionally, the cross section of the first groove 111 is trapezoidal, the first groove 111 has a bottom wall and a side wall, and the first conductive via H1 includes a hole section located on the insulating layer 152, a hole section located on the package 151, and a hole section located on the first circuit board 11, wherein the hole section located on the first circuit board 11 opens a hole on the first side wall of the first groove 111 and extends toward the surface of the first circuit board 11 until being in conduction with the first conductive line 17.
Optionally, a third conductive via H3 is opened from a second sidewall (opposite to the first sidewall) of the first groove 111 and extends toward the surface of the first circuit board 11 until it is conducted to the third conductive line 19.
Optionally, the cross section of the second groove 131 is also trapezoidal, the second groove 131 has a bottom wall and a side wall, and the second conductive via H2 includes a hole section located on the insulating layer 152, a hole section located on the package 151, and a hole section located on the second circuit board 13, wherein the hole section located on the second circuit board 13 is opened from the first side wall of the second groove 131 and extends toward the surface of the second circuit board 13 until being in conduction with the second conductive wire 18.
Optionally, a fourth conductive via H4 is opened from a second sidewall (opposite to the first sidewall) of the second groove 131 and extends toward the surface of the second circuit board 13 until it is conducted to the fourth conductive trace 20.
it should be understood that, in other embodiments, the cross section of the first groove 111 and the second groove 131 may also be other shapes, such as circular arc, rectangle, etc., which is not limited in this application.
The fixing member 161 or 162 is fixed to the first circuit board 11 or the second circuit board 13, and the guide tube 15 is located between the fixing member and the first circuit board 11 or the second circuit board 13. Specifically, the conduit 15 may be clamped between the fixing member and the first circuit board 11 or the second circuit board 13, specifically, the fixing member 161 or 162 includes a first fixing member 161 and a second fixing member 162.
The first fixing member 161 is fixed to the first circuit board 11, and the first section of the guide tube 15 is sandwiched between the inner wall of the first groove 111 and the first fixing member 161. Alternatively, the first fixing member 161 is fixed to the first circuit board 11 by a bolt.
The second holder 162 is fixed to the second circuit board 13, and the second section of the guide tube 15 is sandwiched between the inner wall of the second groove 113 and the second holder 161. Alternatively, the second fixing member 162 is fixed to the second circuit board 13 by bolts.
optionally, the first fixing member 161 is disposed at an edge region of the first circuit board 11, for example, the distance between the first fixing member 161 and the nearest edge of the first circuit board 11 is 1-5 mm.
Similarly, the second fixing member 162 may also be disposed at an edge region of the second circuit board 13, for example, the distance between the second fixing member 162 and the nearest edge of the second circuit board 13 is 1-5 mm.
The number of the first fixing members 161 is not limited to one, and two or more first fixing members 161 may be provided at corresponding positions in the longitudinal direction of the first section of the catheter 15.
Similarly, the number of second fixing members 162 is not limited to one, and two or more second fixing members 162 may be provided at corresponding positions in the length direction of the first section of the catheter 15.
alternatively, only the first fixture 161 or only the second fixture 162 may be provided.
Of course, the fixing manner between the guide tube 15 and the first circuit board 11 or the second circuit board 13 is not limited to the fixing manner using the fixing member. It is also possible, for example, to snap the conduit into the recess.
The clamping of the guide tube and the first groove will be explained below.
Referring to fig. 6, fig. 6 is a schematic view of a structure of the catheter of the present application engaging with the first groove. The outer wall of the conduit 15 is provided with a first engaging portion K1, the first groove 111 is provided with a second engaging portion K2, and the first engaging portion K1 and the second engaging portion K2 cooperate to engage the conduit 15 in the first groove 111.
For example, the first engaging portion K1 may be a tenon joint connected to the outer wall of the conduit 15, and the second engaging portion K2 may be a mortise hole provided in the bottom wall of the first groove 111.
The first engaging portion K1 and the second engaging portion K2 are not limited to the above-described structure as long as the engagement of the catheter 15 with the groove can be achieved.
The first groove 111 and the guide tube 15 are clamped together as an example, and it is understood that the clamping structure of the second groove 131 and the guide tube 15 can be designed in the same way.
another clamping manner of the guide tube and the first groove will be described.
Referring to fig. 7, fig. 7 is a structural schematic view of another clamping manner of the catheter and the first groove. In the present embodiment, the cross section of the duct 15 is circular. The shape of the first groove 211 is different from that of the above embodiment, the size of the opening of the first groove 211 is smaller than that of other parts, the size of the opening is smaller than the outer diameter of the conduit 15, two arc-shaped protrusions a1 are arranged at the opening of the first groove 211, so that the conduit 15 can be clamped into the first groove 211 through the opening under the action of external force, and after clamping, the conduit 15 is limited between the protrusion a1 and the bottom wall of the first groove 211.
Similarly, the second recess 211 and the fixing means of the guide tube 15 can be designed in the same way, and will not be described herein.
The fixing mode of the conduit and the groove can be other modes, for example, a double-faced adhesive tape is placed on the bottom wall of the groove, and the conduit is adhered to the bottom wall of the groove through the double-faced adhesive tape, so that the conduit and the circuit board are fixed.
In the above embodiment, the signal transmission between the two pairs of pins is realized by one pipe 15. It should be understood that, in different application scenarios, a corresponding number of conduits, a corresponding number of grooves, a corresponding number of wires, and a corresponding number of vias may be provided according to the number of pins. For example, when the external interface includes four pins and the circuit includes four connection terminals, two conduits may be provided to achieve corresponding electrical connections between the four pins and the four connection terminals. See in particular the description below.
Referring to fig. 8, fig. 8 is a schematic top view of a circuit board assembly according to a second embodiment of the present application. In this embodiment, the external interface is a USB interface 32, and the circuit is a charging circuit 34.
The USB interface 32 at least comprises a first data pin D1+, a second data pin D1-, a first voltage pin V1+ and a second voltage pin V1-;
The charging circuit 34 comprises at least a first data connection terminal D2+, a second data connection terminal D2-, a first voltage connection terminal V2+, a second voltage connection terminal V2-;
In the present embodiment, the number of conduits 35 is two, one of the conduits 35 being used to conduct the first data pin D1+ to the first data connection terminal D2+ and the first voltage pin V1+ to the first voltage connection terminal V2+, the other of the conduits 35 being used to conduct the second data pin D1-to the second data connection terminal D2-and the second voltage pin V1-to the second voltage connection terminal V2-.
How the data pins and the connection terminals are electrically connected by the particular conduits 35 can be seen from the above description. For example, in understanding that "one of the conduits 35 is used to conduct the first data pin D1+ with the first data connection terminal D2+ and the first voltage pin V1+ with the first voltage connection terminal V2+, the first data pin D1+ may be considered the second pin above, the first data connection terminal D2+ may be considered the second connection terminal above, the first voltage pin V1+ may be considered the first pin above, and the first voltage connection terminal V2+ may be considered the first connection terminal, and then, in conjunction with the above, it will be clearly understood.
In this embodiment, the circuit board assembly may further include a first resilient tab T1, a second resilient tab T2, and a battery 36.
The first elastic sheet T1 and the second elastic sheet T2 are disposed on the second circuit board 33. Optionally, the first resilient tab T1 and the second resilient tab T2 are fixed to an edge region of the second circuit board 33.
the charging circuit 34 may further include a first charging output terminal C + and a second charging output terminal C-.
The first elastic sheet T1 is electrically connected to the first charging output terminal C + through a trace 37 disposed on the second circuit board 33, and the second elastic sheet T2 is electrically connected to the second charging output terminal C-through a trace 38 disposed on the second circuit board 33.
The battery 36 includes a first charging input pin B + and a second charging input pin B-, the first resilient tab T1 is in resilient abutment with the first charging input pin B +, and the second resilient tab T2 is in resilient abutment with the second charging input pin B-.
Through the mode, the electric connection between the battery and the charging circuit can be directly realized in the form of the elastic sheet, the BTB connector and the FPC are prevented from being used for power connection, and the cost can be saved.
Referring to fig. 9, fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the disclosure. In the present embodiment, the electronic device includes a device main body 91 and a circuit board assembly 92 fixedly connected to the device main body 91.
alternatively, the first circuit board, the second circuit board, and the battery in the circuit board assembly 92 are all fixedly connected or detachably connected to the terminal main body 91.
This application embodiment includes through setting up circuit board subassembly: the external interface at least comprises a first pin and a second pin; the circuit comprises a second circuit board and a circuit arranged on the second circuit board, wherein the circuit at least comprises a first connecting terminal and a second connecting terminal; the pipe comprises a pipe shell and a pipe core arranged in the pipe shell, the pipe shell is used for conducting a first pin and a first connecting terminal, the pipe core is used for conducting a second pin and a second connecting terminal, signal transmission between circuit boards can be effectively achieved, and manufacturing cost of a signal transmission structure can be saved.
The above description is only for the purpose of illustrating embodiments of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application or are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.
Claims (10)
1. A circuit board assembly, comprising:
The external interface comprises at least one first pin and at least one second pin;
The circuit comprises a second circuit board and a circuit arranged on the second circuit board, wherein the circuit comprises at least one first connecting terminal and at least one second connecting terminal;
The pipe comprises a pipe shell and a pipe core arranged in the pipe shell, the pipe shell is used for conducting the first pin and the first connecting terminal, and the pipe core is used for conducting the second pin and the second connecting terminal.
2. The circuit board assembly of claim 1, wherein the conduit further comprises an insulating layer disposed between the cartridge and the die.
3. The circuit board assembly of claim 2, further comprising a first conductive line for conducting the second pin and the die and a second conductive line for conducting the second connection terminal and the die.
4. The circuit board assembly of claim 3, wherein the die is in turn in conductive communication with the corresponding conductive lines through conductive vias disposed on the insulating layer and the package.
5. The circuit board assembly of claim 1, further comprising a fixture secured to the first circuit board or the second circuit board, and wherein the conduit is positioned between the fixture and the first circuit board or the second circuit board.
6. The circuit board assembly of claim 1, wherein the first circuit board and the second circuit board each have a recess disposed thereon, the conduit being at least partially received in the recess.
7. The circuit board assembly according to claim 6, wherein the outer wall of the conduit is provided with a first engaging portion, the groove is provided with a second engaging portion, and the first engaging portion and the second engaging portion cooperate to engage the conduit in the groove.
8. The circuit board assembly of claim 1, wherein the external interface is a USB interface, and the circuit is a charging circuit;
The at least one first pin comprises at least a first data pin and a first voltage pin;
The at least one second pin comprises at least a second data pin and a second voltage pin;
the number of the conduits is at least two, one conduit is used for conducting the first data pin and the first data connecting terminal and conducting the first voltage pin and the first voltage connecting terminal, and the other conduit is used for conducting the second data pin and the second data connecting terminal and conducting the second voltage pin and the second voltage connecting terminal.
9. The circuit board assembly of claim 8, further comprising a first spring plate and a second spring plate disposed on the second circuit board, wherein the charging circuit further comprises a first charging output terminal and a second charging output terminal, the first spring plate is electrically connected to the first charging output terminal, the second spring plate is electrically connected to the second charging output terminal, the circuit board assembly further comprises a battery, the battery comprises a first charging input pin and a second charging input pin, the first spring plate is elastically abutted to the first charging input pin, and the second spring plate is elastically abutted to the second charging input pin.
10. An electronic device, characterized in that the electronic device comprises a circuit board assembly according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975327.9A CN109041417B (en) | 2018-08-24 | 2018-08-24 | Electronic device and circuit board assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975327.9A CN109041417B (en) | 2018-08-24 | 2018-08-24 | Electronic device and circuit board assembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109041417A CN109041417A (en) | 2018-12-18 |
| CN109041417B true CN109041417B (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810975327.9A Active CN109041417B (en) | 2018-08-24 | 2018-08-24 | Electronic device and circuit board assembly thereof |
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| Country | Link |
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| CN (1) | CN109041417B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111954373A (en) * | 2019-10-29 | 2020-11-17 | 新华三技术有限公司 | Circuit board assembly and electronic device |
| CN110890648B (en) * | 2019-12-10 | 2024-06-28 | 深圳市嘉昱机电有限公司 | Signal conversion device and system |
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| JPH10303780A (en) * | 1997-04-24 | 1998-11-13 | Mitsubishi Electric Corp | Portable terminal |
| CN101150914A (en) * | 2006-09-22 | 2008-03-26 | 三星Sdi株式会社 | Flexible printed circuit board |
| CN102014180A (en) * | 2010-11-24 | 2011-04-13 | 惠州Tcl移动通信有限公司 | Built-in FM antenna realization method and mobile phone using same |
| CN206379968U (en) * | 2017-01-22 | 2017-08-04 | 广东欧珀移动通信有限公司 | Pcb board component and the mobile terminal with it |
| CN206517672U (en) * | 2017-01-17 | 2017-09-22 | 广东欧珀移动通信有限公司 | Pcb board component and the mobile terminal with it |
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2018
- 2018-08-24 CN CN201810975327.9A patent/CN109041417B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10303780A (en) * | 1997-04-24 | 1998-11-13 | Mitsubishi Electric Corp | Portable terminal |
| CN101150914A (en) * | 2006-09-22 | 2008-03-26 | 三星Sdi株式会社 | Flexible printed circuit board |
| CN102014180A (en) * | 2010-11-24 | 2011-04-13 | 惠州Tcl移动通信有限公司 | Built-in FM antenna realization method and mobile phone using same |
| CN206517672U (en) * | 2017-01-17 | 2017-09-22 | 广东欧珀移动通信有限公司 | Pcb board component and the mobile terminal with it |
| CN206379968U (en) * | 2017-01-22 | 2017-08-04 | 广东欧珀移动通信有限公司 | Pcb board component and the mobile terminal with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109041417A (en) | 2018-12-18 |
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