CN109041417A - Electronic device and its circuit board assemblies - Google Patents
Electronic device and its circuit board assemblies Download PDFInfo
- Publication number
- CN109041417A CN109041417A CN201810975327.9A CN201810975327A CN109041417A CN 109041417 A CN109041417 A CN 109041417A CN 201810975327 A CN201810975327 A CN 201810975327A CN 109041417 A CN109041417 A CN 109041417A
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- Prior art keywords
- circuit board
- pin
- conduit
- circuit
- board assemblies
- Prior art date
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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
This application discloses a kind of circuit board assemblies, which includes: first circuit board and the external interface that is set on first circuit board, and external interface includes at least one first pin and at least one second pin；Second circuit board and the circuit being set on second circuit board, circuit include at least one first connection terminal and at least one second connection end；At least one conduit, for external interface and circuit to be connected, conduit includes shell and the tube core that is set in shell, shell is for being connected the first pin and the first connection terminal, tube core is for being connected second pin and second connection end, disclosed herein as well is a kind of electronic devices, can save the manufacturing cost of signal transmission structure.
Description
Technical field
The present invention relates to technical field of electronic equipment, more particularly to a kind of electronic device and its circuit board assemblies.
Background technique
Currently, with the continuous development of science and technology, the electronic devices such as smart phone increasingly become people's daily life
Necessity.
Circuit board is that one of electronic device commonly uses device, usually requires to carry out signal biography between different circuit boards
Defeated, the signal transmission between circuit board is usually to pass through BTB (Board TO Board, plate is to plate) connector and FPC
(Flexible Printed Circuit, flexible circuit board) carries out signal transmission, due to BTB connector and FPC cost compared with
Height is unfavorable for the cost control of electronic device.
Summary of the invention
The technical solution that the embodiment of the present application uses is: providing a kind of circuit board assemblies, which includes:
First circuit board and the external interface being set on first circuit board, external interface includes at least one first pin and at least one
A second pin；Second circuit board and the circuit being set on second circuit board, circuit includes at least one first connection terminal
With at least one second connection end；At least one conduit, for external interface and circuit to be connected, conduit includes shell and setting
In the tube core in shell, shell is for being connected the first pin and the first connection terminal, and tube core is for being connected second pin and second
Connection terminal.
Another technical solution that the embodiment of the present application uses is: providing a kind of electronic device, which includes upper
The circuit board assemblies stated.
The embodiment of the present application includes: first circuit board and is set to outer on first circuit board by the way that circuit board assemblies are arranged
Connection interface, external interface include at least the first pin and second pin；Second circuit board and the electricity being set on second circuit board
Road, circuit include at least the first connection terminal and second connection end；At least one conduit, for external interface and electricity to be connected
Road, conduit include shell and the tube core that is set in shell, and shell is used for the first pin and the first connection terminal, tube core to be connected
In conducting second pin and second connection end, the signal transmission between circuit board can be effectively realized, and letter can be saved
The manufacturing cost of number transmission structure.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of the circuit board assemblies of the application first embodiment；
Fig. 2 is the schematic cross-sectional view in the direction II-II ' in Fig. 1；
Fig. 3 is the schematic cross-sectional view in the direction III-III ' in Fig. 1；
Fig. 4 is the application first embodiment circuit board assemblies through the schematic cross-sectional view at the first fixing piece；
Fig. 5 is the application first embodiment circuit board assemblies through the schematic cross-sectional view at the second fixing piece；
Fig. 6 is the embodiment of the present application conduit and a kind of structural schematic diagram of clamping of the first groove；
Fig. 7 is the structural schematic diagram of another snap fit of conduit and the first groove；
Fig. 8 is the overlooking structure diagram of the application second embodiment circuit board assemblies；
Fig. 9 is the structural schematic diagram of the embodiment of the present application electronic device.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.It is understood that specific embodiment described herein is only used for explaining the application, rather than to the limit of the application
It is fixed.It also should be noted that illustrating only part relevant to the application for ease of description, in attached drawing and not all knot
Structure.Based on the embodiment in the application, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall in the protection scope of this application.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Fig. 1-Fig. 5 is please referred to, Fig. 1 is the overlooking structure diagram of the circuit board assemblies of the application first embodiment,
Fig. 2 is the schematic cross-sectional view in the direction A-A in Fig. 1, and Fig. 3 is the schematic cross-sectional view in the direction B-B in Fig. 1, and Fig. 4 is this Shen
Please first embodiment circuit board assemblies through the schematic cross-sectional view at the first fixing piece, Fig. 5 is the application first embodiment electricity
Road board group part is through the schematic cross-sectional view at the second fixing piece.
In the present embodiment, circuit board assemblies may include: first circuit board 11, external interface 12, second circuit board 13,
Circuit 14, conduit 15, conducting wire 17,18,19,20, fixing piece 161,162.
Herein or the term " includes " of the application other positions is intended to cover and non-exclusive includes.Such as it contains
A series of unit products or equipment are not limited to listed unit, but optionally further comprising the unit that do not list, or
Optionally further comprising the other units intrinsic for product or equipment.
External interface 12 is set on first circuit board 11.Optionally, external interface 12 can be USB interface.First electricity
Road plate 11 can be the small circuit board for carrying USB interface.
Herein or in the application the term " first " of other positions, " second " etc. be for distinguishing different objects, without
It is to be used to describe a particular order.
It should be understood that external interface 12 can also be earphone jack, SIM card deck or charging interface, data transmission interface
Deng the embodiment of the present application does not limit this.
External interface 12 includes at least the first pin 121 and second pin 122.
Circuit 14 is set on second circuit board 13.Optionally, circuit 14 can be charging circuit.Second circuit board 13 can
To be the mainboard of electronic device, the area of second circuit board 13 can be greater than the area of first circuit board 11.
Circuit 14 includes at least the first connection terminal 141 and second connection end 142.
It should be understood that " connection terminal " herein and " pin " above can be identical things, for example, " connecting pin
Son " and " pin " may each be pad, electroconductive elastic sheet, and these are similarly used for the component of electrical connection.
Conduit 15 is for being connected external interface 12 and circuit 14.It is carried out between external interface 12 and circuit 14 by conduit 15
Electrical connection, such as signal transmission or power supply.
Conduit 15 includes shell 151, insulating layer 152, tube core 153, and wherein tube core 153 is set in shell 151, insulating layer
152 are set between shell 151 and tube core 153.In other words, conduit 15 includes the shell 151 set gradually from outside to inside, insulation
Layer 152, tube core 153.
It can be to avoid the short circuit between shell 151 and tube core 153 or hair phenomena such as electrostatic by setting insulating layer 152
It is raw.It is understandable to be, in other embodiments, it can be not provided with insulating layer 152, if but on 15 length direction of conduit
Dry position, and dead ring is set between shell 151 and tube core 153, make to keep a fixed spacing between shell 151 and tube core 153
?.
Shell 151 is for being connected the first pin 121 and the first connection terminal 141, and tube core 153 is for being connected second pin
122 and second connection end 142.
First pin 121 can be the pin for being used for transmission data, and correspondingly, the first connection terminal 141, which can be, to be used for
Transmit the terminal of data；Second pin 122 can be the pin for power supply.Correspondingly, second connection end 142 can be use
In the terminal of connection power supply.In this way, data are transmitted using tube core 153, and shell 151 is utilized to transmit for electric current
External interference effectively can be shielded using shell 151, avoid transmitting 153 data of tube core generating interference.
Groove is provided on first circuit board 11 and second circuit board 13, conduit 15 is at least partially housed in groove.
For example, the circumferential direction of conduit 15 is at least partially housed in groove.
Specifically, being provided with the first groove 111 on first circuit board 11, the second groove is provided on second circuit board 13
131。
Conduit 15 is also possible to be at least partially housed in groove in the longitudinal direction.
Specifically, conduit 15 may include first segment, second segment, third section.Third section is located at first segment and second segment
Between.First segment, second segment, third section are connected as one, herein only to facilitate explanation and man-made division at three sections.
The first segment of conduit 15 is set in the first groove 111, and second segment is set in the second groove 131, third section
Gap location between first circuit board 11 and second circuit board 13.
Conducting wire 17,18,19,20 can be for positioned at the metal routing on 13 surface of first circuit board 11 or second circuit board.
Such as conducting wire 17,18,19,20 can be the copper sheet cabling being set on first circuit board 11 or second circuit board 13.Ying Li
Solution, conducting wire 17,18,19,20 can also be not provided on circuit boards but utilize the function of cable realization conducting wire, and the application is implemented
Example does not limit this.
Conducting wire 17,18,19,20 may include the first conducting wire 17 and the second conducting wire 18.First conducting wire 17 is set to the first electricity
On road plate 11.Second conducting wire 18 is set on second circuit board 13.
First conducting wire 17 is for being connected second pin 122 and tube core 153, and the second conducting wire 18 is for being connected second connection end
142 and tube core 153.
Specifically, the first conducting wire 17 is for being connected second pin 122 and the tube core at the first segment of conduit 15
153.The first end connection of first conducting wire 17 is located at the tube core 153 at the first segment of conduit 15.The second end of first conducting wire 17 connects
Connect second pin 122.
Second conducting wire 18 is for being connected second connection end 142 and the tube core 153 at the second segment of conduit 15.Second
The first end connection of conducting wire 18 is located at the tube core 153 at the second segment of conduit 15.The second end connection second of second conducting wire 18 connects
Connecting terminal 142.
Tube core 153 passes sequentially through the conducting via hole that is set on insulating layer 152 and shell 151 and corresponding conducting wire 17,
18,19 or 20 conductings.Conducting via hole specifically can be metallization VIA, i.e., the through-hole wall being provided on shell 151 according to
Secondary formation hole insulating layer and conductive layer.The conducting function of conducting via hole is realized by conductive layer, and hole insulating layer is used for shell 151
Insulation between conductive layer.Specifically, the tube core 153 at the first segment of conduit 15, passes sequentially through to be set to and insulate herein
Layer 152, shell 151,11 the first conducting via hole H1 is electrically connected with the first end of the first conducting wire 17 on first circuit board.
Tube core 153 at the second segment of conduit 15 passes sequentially through and is set to insulating layer 152, the 151, second electricity of shell herein
The second conducting via hole H2 on road plate 13 is electrically connected with the first end of the second conducting wire 18.It will be apparent to those skilled in the art that
The conducting via hole being opened on first circuit board 11, second circuit board 13 or insulating layer 152 does not need providing holes insulating layer,
Directly forming conductive layer on that inner wall of the through hole can be realized.
Second pin 122 can be the pad being set on first circuit board 11, and the first conducting wire 17 is along first circuit board
11 surface extends to second end from its first end, and is electrically connected its second end with second pin 122.
Second connection end 142 can be the pad being set on second circuit board 11, in the second conducting wire 18 along second
The surface of circuit board 13 extends to second end from its first end, and is electrically connected second end with second connection end 142.
Conducting wire can also include privates 19 and privates 20.Privates 19 is set on first circuit board 11.
Privates 20 are set on second circuit board 13.
Privates 19 is for being connected shell 151 and the first pin 121.Privates 20 are for being connected shell 151 and the
One connection terminal 141.
Specifically, the first end of privates 19 passes through the third conducting via hole H3 that is set on first circuit board 11
It is located at the part in the first groove 111 with shell 151 to be electrically connected.Privates 19 is from its first end along first circuit board 11
Surface cabling extends to the second end of privates 19, and the second end of privates 19 is electrically connected with the first pin 121.
The first end of privates 20 passes through the 4th conducting via hole H4 that is set on second circuit board 11 and shell 151
Part electrical connection in the second groove 131.Privates 20 are from its first end along the surface cabling of second circuit board 13
The second end of privates 20 is extended to, and the second end of privates 20 is electrically connected with the first connection terminal 141.
Optionally, the cross section of the first groove 111 is trapezoidal, and the first groove 111 has bottom wall and side wall, the first conducting
Via hole H1 includes hole section, the hole section on shell 151 and the hole on first circuit board 11 on insulating layer 152
Section, wherein hole section on first circuit board 11 is from aperture on the first side side wall of the first groove 111 and to first circuit board
11 surface extends, until being connected with the first conducting wire 17.
Optionally, third conducting via hole H3 is from second side side wall (opposite with the first side side wall) of the first groove 111
Aperture simultaneously extends to the surface of first circuit board 11, until being connected with privates 19.
Optionally, the cross section of the second groove 131 is also trapezoidal, and the second groove 131 has bottom wall and side wall, and second is conductive
Changing via hole H2 includes the hole section on the insulating layer 152, the hole section on shell 151 and on second circuit board 13
Hole section, wherein hole section on second circuit board 13 is from aperture on the first side side wall of the second groove 131 and to second circuit
The surface of plate 13 extends, until being connected with the second conducting wire 18.
Optionally, the 4th conducting via hole H4 is from second side side wall (opposite with the first side side wall) of the second groove 131
Aperture simultaneously extends to the surface of second circuit board 13, until being connected with privates 20.
It should be understood that in other embodiments, the cross section of the first groove 111 and the second groove 131 may be others
Shape, such as arc-shaped, rectangle etc., the application does not limit this.
Fixing piece 161 is 162 fixed with first circuit board 11 or second circuit board 13, and conduit 15 be located at fixing piece and
Between first circuit board 11 or second circuit board 13.Specifically, conduit 15 can be held on fixing piece and first circuit board 11
Or specifically, fixing piece 161 or 162 includes the first fixing piece 161 and the second fixing piece 162 between second circuit board 13.
First fixing piece 161 and first circuit board 11 are fixed, and the first segment of conduit 15 is clamped in the interior of the first groove 111
Between wall and the first fixing piece 161.Optionally, the first fixing piece 161 is fixed by bolt and first circuit board 11.
Second fixing piece 162 and second circuit board 13 are fixed, and the second segment of conduit 15 is clamped in the interior of the second groove 113
Between wall and the second fixing piece 161.Optionally, the second fixing piece 162 is fixed by bolt and second circuit board 13.
Optionally, the fringe region of first circuit board 11 is arranged in the first fixing piece 161, for example, the first fixing piece 161 with
The distance at the nearest edge of first circuit board 11 is 1-5mm.
Similarly, the fringe region in second circuit board 13 also can be set in the second fixing piece 162, for example, second is fixed
Part 162 is 1-5mm at a distance from the nearest edge of second circuit board 13.
The quantity of first fixing piece 161 is not limited to one, can be in the correspondence on the length direction of the first segment of conduit 15
Two or more first fixing pieces 161 are arranged in position.
Similarly, the quantity of the second fixing piece 162 is also not necessarily limited to one, can be in the length direction of the first segment of conduit 15
On corresponding position two or more the second fixing piece 162 is set.
It is alternatively possible to which the first fixing piece 161 is only arranged or the second fixing piece 162 is only arranged.
Certainly, fixed form is not limited to using fixing piece between conduit 15 and first circuit board 11 or second circuit board 13
Fixed mode.For example, it is also possible to by way of by conduit clamping in a groove.
The clamping of conduit and the first groove is illustrated below.
It is the embodiment of the present application conduit and a kind of structural schematic diagram of clamping of the first groove refering to Fig. 6, Fig. 6.Outside conduit 15
Wall is equipped with the first holding section K1, and the first groove 111 is equipped with the second holding section K2, and the first holding section K1 matches with the second holding section K2
Conjunction is sticked in conduit 15 in first groove 111.
For example, the first holding section K1 can be the joggle for being connected to 15 outer wall of conduit, the second holding section K2 can be to set
It is placed in the joggle hole of the bottom wall of the first groove 111.
First holding section K1 and the second holding section K2 are not limited to above-mentioned structure, as long as can be realized conduit 15 and groove
Clamping.
The above be illustrated by taking the clamping of the first groove 111 and conduit 15 as an example, it can be appreciated that the second groove 131 with
The clamping structure of conduit 15 can also do identical design.
Another snap fit of conduit and the first groove is illustrated below.
It is the structural schematic diagram of another snap fit of conduit and the first groove refering to Fig. 7, Fig. 7.In present embodiment
In, the cross section of conduit 15 is circle.Difference in the shape and above-described embodiment of first groove 211, the first groove 211 are being opened
Size at mouthful is less than the size at other positions, and opening size is less than the outer diameter of conduit 15, in the opening of the first groove 211
There are two the raised a1 of arc, so that conduit 15 can be caught in the first groove 211 by opening under external force, and
After being caught in, conduit 15 is limited between raised a1 and the bottom wall of the first groove 211.
Likewise, can do identical design to the fixed form of the second groove 211 and conduit 15, details are not described herein again.
The fixed form of conduit and groove can also be other, for example, the bottom wall in groove places double-sided adhesive, by two-sided
Bonding catheter on the bottom wall of groove, is realized the fixation between conduit and circuit board by glue.
In the above-described embodiment, realize that the signal between two pairs of pins transmits by a conduit 15.It should be understood that not
With application scenarios under, can according to the difference of the quantity of pin, and be arranged the conduit of respective numbers, corresponding quantity it is recessed
Slot, the conducting wire of corresponding number, corresponding number via hole.For example, including four pins in external interface, and circuit includes four companies
When connecting terminal, two conduits can be set, realize the corresponding electrical connection between four pins and four connection terminals.Referring specifically to
Following description.
Referring to Fig. 8, Fig. 8 is the overlooking structure diagram of the application second embodiment circuit board assemblies.In the present embodiment
In, external interface is USB interface 32, and circuit is charging circuit 34.
USB interface 32 includes at least the first data pin D1+, the second data pin D1-, first voltage pin V1+, second
Voltage pin V1-；
Charging circuit 34 includes at least the first data connection terminal D2+, the second data connection terminal D2-, first voltage and connects
Connecting terminal V2+, second voltage connection terminal V2-；
In the present embodiment, the quantity of conduit 35 is two, and one of conduit 35 is used for the first data pin D1+
It is connected with the first data connection terminal D2+ and first voltage pin V1+ is connected with first voltage connection terminal V2+, wherein
Another conduit 35 for the second data pin D1- to be connected with the second data connection terminal D2- and draws second voltage
Foot V1- is connected with second voltage connection terminal V2-.
Specific conduit 35 how data pin and connection terminal to be connected, and may refer to description above.For example, resonable
" one of conduit 35 is used to be connected the first data pin D1+ with the first data connection terminal D2+ and electric by first solution
Pressure pin V1+ is connected with first voltage connection terminal V2+ " when, the first data pin D1+ can be regarded as to second above
First data connection terminal D2+ can be regarded as of second connection end above, first voltage pin V1+ is seen by pin
Doing is the first pin above, and first voltage connection terminal V2+ regards the first connection terminal as, then in conjunction with above can be clear
The understanding of Chu.
In the present embodiment, circuit board assemblies may further include the first elastic slice T1, the second elastic slice T2 and battery 36.
First elastic slice T1 and the second elastic slice T2 are set on second circuit board 33.Optionally, the first elastic slice T1 and the second bullet
Piece T2 is fixed on the fringe region of second circuit board 33.
Charging circuit 34 may further include the charging of the first charging output terminal C+ and second output terminal C-.
First elastic slice T1 is electrically connected by the cabling 37 being set on second circuit board 33 with the first charging output terminal C+,
Second elastic slice T2 is electrically connected by the cabling 38 being set on second circuit board 33 with the second charging output terminal C-.
Battery 36 includes the first charging input pin B+ and the second charging input pin B-, the first elastic slice T1 and the first charging
Input pin B+ elasticity abuts, and the second elastic slice T2 is abutted with the second charging input pin B- elasticity.
By the above-mentioned means, the electrical connection between battery and charging circuit can be realized directly by way of elastic slice, keep away
Exempt to be electrically connected using BTB connector and FPC, cost can be saved.
Referring to Fig. 9, Fig. 9 is the structural schematic diagram of the embodiment of the present application electronic device.In the present embodiment, electronic device
Including apparatus main body 91 and the circuit board assemblies being fixedly connected with apparatus main body 91 92.
Optionally, the first circuit board in circuit board assemblies 92, second circuit board, battery are fixed with terminal body 91 and are connected
It connects or removably connects.
The embodiment of the present application includes: first circuit board and is set to outer on first circuit board by the way that circuit board assemblies are arranged
Connection interface, external interface include at least the first pin and second pin；Second circuit board and the electricity being set on second circuit board
Road, circuit include at least the first connection terminal and second connection end；At least one conduit, for external interface and electricity to be connected
Road, conduit include shell and the tube core that is set in shell, and shell is used for the first pin and the first connection terminal, tube core to be connected
In conducting second pin and second connection end, the signal transmission between circuit board can be effectively realized, and letter can be saved
The manufacturing cost of number transmission structure.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of circuit board assemblies, which is characterized in that the circuit board assemblies include:
First circuit board and the external interface being set on the first circuit board, the external interface include at least one first
Pin and at least one second pin；
Second circuit board and the circuit being set on the second circuit board, the circuit includes at least one first connection terminal
With at least one second connection end；
At least one conduit, for the external interface and the circuit to be connected, the conduit includes shell and is set to shell
Interior tube core, for the shell for first pin and first connection terminal to be connected, the tube core is described for being connected
Second pin and second connection end.
2. circuit board assemblies according to claim 1, which is characterized in that the conduit further comprises being set to the pipe
Insulating layer between shell and the tube core.
3. circuit board assemblies according to claim 2, which is characterized in that the circuit board assemblies further comprise first leading
Line and the second conducting wire, first conducting wire is for being connected the second pin and the tube core, and second conducting wire is for being connected
Second connection end and the tube core.
4. circuit board assemblies according to claim 3, which is characterized in that the tube core, which passes sequentially through, is set to the insulation
Conducting via hole on layer and the shell is connected with the corresponding conducting wire.
5. circuit board assemblies according to claim 1, which is characterized in that the circuit board assemblies further comprise fixing
Part, the fixing piece are fixed with the first circuit board or the second circuit board, and the conduit is located at the fixing piece
Between the first circuit board or the second circuit board.
6. circuit board assemblies according to claim 1, which is characterized in that the first circuit board and the second circuit board
On be provided with groove, the conduit is at least partially housed in the groove.
7. circuit board assemblies according to claim 6, which is characterized in that the conduit outer wall is equipped with the first holding section,
The groove is equipped with the second holding section, and first holding section makes the catheter clip together in described with second holding section cooperation
In groove.
8. circuit board assemblies according to claim 1, which is characterized in that the external interface is USB interface, the circuit
For charging circuit；
At least one described first pin includes at least the first data pin and first voltage pin；
At least one described second pin includes at least the second data pin and second voltage pin；
The quantity at least two of the conduit, one of conduit are used for the first data pin and the first data connection end
Son is connected and first voltage pin is connected with first voltage connection terminal, another conduit therein is used for the second data
Pin is connected with the second data connection terminal and second voltage pin is connected with second voltage connection terminal.
9. circuit board assemblies according to claim 8, which is characterized in that the circuit board assemblies further comprise being set to
The first elastic slice and the second elastic slice on the second circuit board, the charging circuit further comprise the first charging output terminal and
Second charging output terminal, first elastic slice with it is described first charge output terminal be electrically connected, second elastic slice with it is described
Second charging output terminal electrical connection, the circuit board assemblies further comprise battery, and the battery includes the first charging input
Pin and the second charging input pin, first elastic slice are abutted with the first charging input pin elasticity, second bullet
Piece is abutted with the second charging input pin elasticity.
10. a kind of electronic device, which is characterized in that the electronic device includes electricity as described in any one of claims 1-9
Road board group part.
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 true CN109041417A (en) | 2018-12-18 |
| CN109041417B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890648A (en) * | 2019-12-10 | 2020-03-17 | 深圳市嘉昱机电有限公司 | Signal conversion device and system |
| CN111954373A (en) * | 2019-10-29 | 2020-11-17 | 新华三技术有限公司 | Circuit board assembly and electronic device |
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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 |
| 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 |
Cited By (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 |
| CN110890648A (en) * | 2019-12-10 | 2020-03-17 | 深圳市嘉昱机电有限公司 | Signal conversion device and system |
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| CN109041417B (en) | 2019-12-06 |
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