CN111541105A - Circuit board assembly and electronic device with same - Google Patents
Circuit board assembly and electronic device with same Download PDFInfo
- Publication number
- CN111541105A CN111541105A CN202010365473.7A CN202010365473A CN111541105A CN 111541105 A CN111541105 A CN 111541105A CN 202010365473 A CN202010365473 A CN 202010365473A CN 111541105 A CN111541105 A CN 111541105A
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- CN
- China
- Prior art keywords
- circuit board
- connecting seat
- positioning member
- assembly
- positioning
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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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
- H01R12/70—Coupling devices
- H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
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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
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
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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
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/79—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits or like structures
Landscapes
- Telephone Set Structure (AREA)
Abstract
The application discloses circuit board assembly and have its electron device. The circuit board assembly includes: a first circuit board; a second circuit board; the connector comprises a connecting seat and a connecting head, one of the connecting seat and the connecting head is arranged on the first circuit board, the other of the connecting seat and the connecting head is arranged on the second circuit board, and one of the connecting seat and the connecting head arranged on the first circuit board is called as a connecting piece; the setting element, the setting element sets up on the first circuit board, the setting element has the mounting hole, the connecting piece adaptation is in the mounting hole, the setting element is used for right the connector with the installation of connecting seat carries out guiding orientation. According to the circuit board assembly, the occurrence of assembly deviation is avoided, the assembly difficulty is reduced, the damage of devices caused by the assembly deviation is avoided, the assembly yield is improved, and the assembly efficiency is improved.
Description
Technical Field
The present disclosure relates to electronic devices, and particularly to a circuit board assembly and an electronic device having the same.
Background
In the related art, the printed circuit board and the flexible circuit board are generally connected by a connector, the connector includes a connecting seat and a connecting head, which are respectively and correspondingly welded on the printed circuit board and the flexible circuit board, and after the connecting head is fastened to the connecting seat, the printed circuit board and the flexible circuit board are electrically connected. However, the connector is usually assembled and fastened by hands, and because the connector has a small volume and poor positioning performance between the connecting seat and the connecting head, assembly deviation often occurs in the assembly process, so that assembly is difficult, and the assembly deviation also easily causes damage to the device.
Disclosure of Invention
An object of the present application is to provide a circuit board assembly which is simple to assemble and avoids the problem of assembly deviation.
The application also provides an electronic device comprising the circuit board assembly.
According to the circuit board subassembly of this application embodiment, include: a first circuit board; a second circuit board; the connector comprises a connecting seat and a connecting head, one of the connecting seat and the connecting head is arranged on the first circuit board, the other of the connecting seat and the connecting head is arranged on the second circuit board, and one of the connecting seat and the connecting head arranged on the first circuit board is called as a connecting piece; the setting element, the setting element sets up on the first circuit board, the setting element has the mounting hole, the connecting piece adaptation is in the mounting hole, the setting element is used for right the connector with the installation of connecting seat carries out guiding orientation.
According to the circuit board assembly of the embodiment of the application, the positioning piece used for guiding and positioning the installation of the connector and the connecting seat is arranged, when the connector is installed on the connecting seat, the alignment precision between the connector and the connecting seat is favorably improved, the assembling deviation is avoided, the assembling difficulty is reduced, the damage to a device caused by the assembling deviation is avoided, the assembling yield is improved, and the assembling efficiency is favorably improved.
According to the embodiment of the application, the electronic device comprises the circuit board assembly.
According to the electronic device of the embodiment of the application, through setting up the circuit board assembly, through setting up the setting element that is used for carrying out guiding orientation to the installation of connector and connecting seat, when installing the connector on the connecting seat, be favorable to improving the counterpoint precision between the two, avoid appearing the assembly deviation, reduced the degree of difficulty of assembly, avoided damaging because of the device that the assembly deviation leads to, improved the assembly yield, be favorable to improving assembly efficiency moreover.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a circuit board assembly according to some embodiments of the present application;
FIG. 2 is an exploded schematic view of the circuit board assembly shown in FIG. 1;
FIG. 3 is another exploded schematic view of the circuit board assembly shown in FIG. 1;
FIG. 4 is a schematic view of a connection between a positioning member and a first circuit board according to some embodiments of the present application;
fig. 5 is a schematic view of an electronic device according to some embodiments of the present application, wherein the electronic device is a mobile phone.
Reference numerals:
an electronic device 1000;
a circuit board assembly 100; a first circuit board 10; a second engaging portion 101; a second circuit board 20; a connector 40; a connecting socket 401; a connector 402; a positioning member 60; a mounting hole 601; a guide ramp 602; avoiding the notch 603; a first latching portion 604; a step 605; an antenna spring 80; a double-sided adhesive tape 90.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
The circuit board assembly 100 and the electronic device 1000 according to an embodiment of the present application are described below with reference to fig. 1 to 5.
As shown in fig. 1 and 2, a circuit board assembly 100 according to an embodiment of the present application may include a first circuit board 10, a second circuit board 20, a connector 40, and a positioning member 60.
Specifically, one of the first circuit board 10 and the second circuit board 20 is an FPC board, and the other of the first circuit board 10 and the second circuit board 20 is a PCB board. For example, the first circuit board 10 is a PCB board, and the second circuit board 20 is an FPC board. For another example, the first circuit board 10 is an FPC board, and the second circuit board 20 is a PCB board. Of course, it is understood that both the first circuit board 10 and the second circuit board 20 may be PCB boards or FPC boards.
As shown in fig. 2 to 3, the connector 40 (e.g., BTB connector) includes a connection socket 401 and a connection header 402, one of the connection socket 401 and the connection header 402 is disposed on the first circuit board 10, the other of the connection socket 401 and the connection header 402 is disposed on the second circuit board 20, and one of the connection socket 401 and the connection header 402 disposed on the first circuit board 10 is referred to as a connection member, that is, when the connection socket 401 is disposed on the first circuit board 10, the connection header 402 is disposed on the second circuit board 20, and the connection socket 401 is a connection member; when the connecting socket 401 is disposed on the second circuit board 20, the connecting head 402 is disposed on the first circuit board 10, and the connecting head 402 is a connector.
The positioning member 60 is disposed on the first circuit board 10, the positioning member 60 has a mounting hole 601, and the connector is fitted in the mounting hole 601, whereby the positioning member 60 is disposed around the connector and fitted with the connector.
The positioning member 60 is used for guiding and positioning the installation of the connecting head 402 and the connecting seat 401. Specifically, in the specific installation process, because the connector is located in the installation hole 601 of the positioning element 60, an operator can hold the second circuit board 20 by hand and simultaneously use the wrist or hand to contact the positioning element 60 for primary guiding and positioning, and then stretch the other one of the connecting seat 401 and the connecting head 402 on the second circuit board 20 into the installation hole 601 for secondary alignment, and use the installation hole 601 for secondary guiding and positioning and finally realize the matching of the connecting seat 401 and the connecting head 402, and through the connection between the connecting seat 401 and the connecting head 402, the electrical connection between the second circuit board 20 and the first circuit board 10 is realized.
According to circuit board assembly 100 of the embodiment of the application, through setting up the setting element 60 that is used for carrying out guiding orientation to the installation of connector 402 and connecting seat 401, when installing connector 402 on connecting seat 401, be favorable to improving the counterpoint precision between the two, avoid appearing the assembly deviation, reduced the degree of difficulty of assembly, avoided damaging because of the device that the assembly deviation leads to, improved the assembly yield, be favorable to improving assembly efficiency moreover.
According to some embodiments of the present application, as shown in fig. 1 to fig. 3, an end surface of the positioning member 60 on a side away from the first circuit board 10 is recessed toward a direction approaching the first circuit board 10 to form an avoiding notch 603, the avoiding notch 603 penetrates through a peripheral wall of the positioning member 60, and an end of the second circuit board 20 far away from the connector penetrates through the mounting hole 601 through the avoiding notch 603. From this, through setting up dodge breach 603 to in the in-process of realizing connecting seat 401 and connector 402 installation, the part of second circuit board 20 also can stretch into in the locating hole, is favorable to improving the counterpoint precision between connecting seat 401 and the connector 402 like this more, avoids appearing the assembly deviation, has reduced the degree of difficulty of assembly, has avoided the device damage because of the assembly deviation leads to, has further improved the assembly yield, is favorable to further improving assembly efficiency moreover.
In some embodiments of the present application, an end of the inner peripheral wall of the mounting hole 601, which is away from the first circuit board 10, is provided with an annular step 605, a portion of the second circuit board 20, which is located in the mounting hole 601, is supported on a first step surface of the step 605, which is parallel to the first circuit board 10, and the avoiding notch 603 is located at the step 605. From this, simple structure, the part that is located mounting hole 601 of second circuit board 20 supports on the first step face parallel with first circuit board 10 of step portion 605 is favorable to improving the location effect more moreover, thereby further improve the counterpoint precision of connecting seat 401 and connector 402, avoid appearing the assembly deviation, the degree of difficulty of assembly has been reduced, the device damage of having avoided leading to because of the assembly deviation, further improved the assembly yield, and be favorable to further improving assembly efficiency.
In some embodiments of the present application, a second step surface of the step part 605, which is continuous with the first step surface, is formed as a guide slope 602, and the guide slope 602 extends obliquely in a direction from the first circuit board 10 to the positioning member 60 toward a direction away from the center line of the positioning member 60. From this, through setting up direction inclined plane 602, thereby in the installation of connecting seat 401 and connector 402, direction inclined plane 602 can lead the second circuit board 20 that is located mounting hole 601, and then realize leading connecting seat 401 or connector 402 that set up on second circuit board 20, thereby further improve the counterpoint precision of connecting seat 401 and connector 402, avoid appearing the assembly deviation, the degree of difficulty of assembly has been reduced, the device damage because of the assembly deviation leads to has been avoided, further assembly yield has been improved, and be favorable to further improving assembly efficiency.
Optionally, the guide ramp 602 is planar or curved. For example, the guide slope 602 is a curved surface. Thus, the structure is simple.
According to some embodiments of the present application, the positioning member 60 is an insulating member. For example, the positioning element 60 is made of insulating plastic or insulating rubber, so as to be beneficial to ensuring the reliability of the electrical connection between the connecting seat 401 and the connecting head 402 and avoiding short circuit.
Certainly, the application is not limited to this, in other embodiments, the positioning element 60 may also be a non-insulating element, for example, the positioning element 60 is a metal element, and the entire inner circumferential surface of the positioning element 60 and the entire end surface of the positioning element 60 away from the first circuit board 10 are both provided with an insulating layer, so as to be beneficial to ensuring the reliability of the electrical connection between the connection seat 401 and the connection head 402, and avoiding a short circuit.
Further, an insulating layer is also disposed on a side surface of the positioning member 60 facing the first circuit board 10, so as to further ensure the reliability of the electrical connection between the connecting seat 401 and the connecting head 402, and avoid short circuit.
In some embodiments of the present application, the positioning element 60 is a metal element, and the antenna spring 80 is disposed on the outer peripheral wall of the positioning element 60. Specifically, in order to ensure the reliability of the electrical connection between the connection seat 401 and the connection head 402, the entire inner circumferential surface of the positioning element 60 and the entire end surface of the positioning element 60 away from the first circuit board 10 are both provided with an insulating layer, and meanwhile, in order to increase the function of the positioning element 60, the structure of the circuit board assembly 100 is simplified, at least part of the outer circumferential wall of the positioning element 60 is not provided with an insulating layer (for example, the entire outer circumferential wall of the positioning element 60 is not provided with an insulating layer), the antenna spring piece 80 is arranged on the part of the positioning element 60 not provided with an insulating layer, when the circuit board assembly 100 is installed in the housing of the electronic device 1000, at least part of the housing of the electronic device 1000 is configured into an antenna, the antenna spring piece 80 can abut against the.
According to some embodiments of the present application, the positioning member 60 is detachably mounted on the first circuit board 10. Therefore, the connecting piece is convenient to disassemble and assemble.
According to some embodiments of the present application, the positioning member 60 is attached to the first circuit board 10 by an adhesive layer. For example, the adhesive layer is a double-sided adhesive tape 90. Therefore, the double-sided adhesive tape 90 is low in cost, and the pasting mode is simpler in processing technology and higher in efficiency.
Optionally, the adhesive layer is insulating, so that the reliability of the electrical connection between the connection seat 401 and the connection head 402 is ensured, and a short circuit is avoided. For example, an insulating layer is also disposed on a side surface of the positioning element 60 facing the first circuit board 10, and an adhesive layer is disposed on a surface of the insulating layer to be adhered to the first circuit board 10, so as to further ensure the reliability of the electrical connection between the connecting seat 401 and the connecting head 402, and avoid short circuit.
According to other embodiments of the present disclosure, the positioning element 60 is provided with a first fastening portion 604, and the first circuit board 10 is provided with a second fastening portion 101 engaged with the first fastening portion 604. Therefore, the first latching portion 604 and the second latching portion 101 cooperate to facilitate the detachable arrangement between the positioning member 60 and the first circuit board 10.
Optionally, an adhesive layer is disposed on a surface of the positioning element 60 facing the first circuit board 10, and when the positioning element 60 is attached to the first circuit board 10 by the adhesive layer to mount the first circuit board 10, the first latching portion 604 is further engaged with the second latching portion 101 to further improve the reliability of the connection between the positioning element 60 and the first circuit board 10.
Optionally, referring to fig. 4, the first fastening portion 604 is a fastening rib, and the second fastening portion 101 is a fastening groove. Therefore, the clamping ribs can be clamped in the clamping grooves, so that the positioning piece 60 and the first circuit board 10 can be detachably arranged, and the structure is simple and reliable.
In some further embodiments of the present application, a ground point is formed on an inner wall of the card slot, and the first clip contacts the ground point to realize the grounding. Specifically, when the circuit board assembly 100 is installed in the housing of the electronic device 1000, at least a portion of the housing of the electronic device 1000 is configured as an antenna, the antenna spring 80 can be abutted against the antenna of the housing to realize electrical connection, and the antenna spring 80 can be electrically connected to the ground point through the positioning member 60, specifically, the antenna spring 80 is grounded to the ground point located in the card slot sequentially through the positioning member 60 and the card bar. Therefore, the structure is simple, a metal connecting piece is not required to be additionally arranged, the structure is simplified, the cost is reduced, and the multifunctional positioning piece 60 is realized.
In some embodiments of the present application, the positioning member 60 and the first fastening portion 604 are an integrated member, and therefore, the structure of the integrated member not only can ensure the structure of the positioning member 60 and the first fastening portion 604, and the performance stability, and the molding is convenient, the manufacturing is simple, but also redundant assembling members and connecting processes are omitted, the assembling efficiency of the positioning member 60 and the first fastening portion 604 is greatly improved, the reliability of the connection of the positioning member 60 and the first fastening portion 604 is ensured, moreover, the overall strength and the stability of the integrally formed structure are higher, the assembly is more convenient, and the service life is longer.
According to some embodiments of the present disclosure, the positioning member 60 and the antenna dome 80 are a single piece. From this, the structure of an organic whole piece not only can guarantee the structure, the stable performance of setting element 60 and antenna shell fragment 80 to convenient shaping, make simply, saved unnecessary assembly part and connection process moreover, improved the assembly efficiency of setting element 60 and antenna shell fragment 80 greatly, guarantee the reliability that setting element 60 and antenna shell fragment 80 are connected, moreover, the bulk strength and the stability of the structure of an organic whole formation are higher, it is more convenient to assemble, and the life-span is longer.
In some embodiments of the present application, one of the connection socket 401 or the connection header 402 is mounted to the first circuit board 10 by an SMT process, and the other of the connection socket 401 or the connection header 402 is mounted to the second circuit board 20 by an SMT process. Therefore, the processing technology is simple and the efficiency is high.
The specific structure of the circuit board assembly 100 of the present application will be described in detail with reference to fig. 1 to 4.
As shown in fig. 1 and 2, a circuit board assembly 100 according to an embodiment of the present application may include a first circuit board 10, a second circuit board 20, a connector 40, and a positioning member 60.
Specifically, the first circuit board 10 is a PCB board, and the second circuit board 20 is an FPC board. As shown in fig. 2 to 3, the connector 40 is a BTB connector and includes a connection socket 401 and a connection head 402, the connection socket 401 is disposed on the first circuit board 10, the connection head 402 is disposed on the second circuit board 20, the connection socket 401 is mounted on the first circuit board 10 by an SMT process, and the connection head 402 is mounted on the second circuit board 20 by an SMT process. The positioning member 60 is disposed on the first circuit board 10, the positioning member 60 has a mounting hole 601, and the connector is fitted in the mounting hole 601, whereby the positioning member 60 is disposed around the connector and fitted with the connector.
The positioning member 60 is used for guiding and positioning the installation of the connecting head 402 and the connecting seat 401. Specifically, in the specific installation process, because the connector is located in the installation hole 601 of the positioning element 60, an operator can hold the second circuit board 20 by hand and simultaneously use the wrist or hand to contact the positioning element 60 for primary guiding and positioning, and then stretch the other one of the connecting seat 401 and the connecting head 402 on the second circuit board 20 into the installation hole 601 for secondary alignment, and use the installation hole 601 for secondary guiding and positioning and finally realize the matching of the connecting seat 401 and the connecting head 402, and through the connection between the connecting seat 401 and the connecting head 402, the electrical connection between the second circuit board 20 and the first circuit board 10 is realized.
As shown in fig. 1 to fig. 3, an end surface of the positioning member 60 on a side away from the first circuit board 10 is recessed toward a direction close to the first circuit board 10 to form an avoiding notch 603, the avoiding notch 603 penetrates through a peripheral wall of the positioning member 60, and an end of the second circuit board 20 far away from the connector penetrates through the mounting hole 601 through the avoiding notch 603. An annular step part 605 is arranged at one end of the inner peripheral wall of the mounting hole 601, which is far away from the first circuit board 10, a part of the second circuit board 20, which is positioned in the mounting hole 601, is supported on a first step surface of the step part 605, which is parallel to the first circuit board 10, an avoiding notch 603 is positioned at the step part 605, a second step surface of the step part 605, which is connected with the first step surface, is formed as a guide inclined surface 602, and the guide inclined surface 602 extends obliquely towards a direction far away from the center line of the positioning member 60 in a direction from the first circuit board 10 to the positioning member 60. The positioning member 60 is an insulating plastic.
The positioning member 60 is detachably mounted on the first circuit board 10, and the positioning member 60 is adhered to the first circuit board 10 by an adhesive layer.
As shown in fig. 5, an electronic device 1000 according to an embodiment of the present application includes the circuit board assembly 100 and a housing.
According to the electronic device 1000 of the embodiment of the application, by arranging the circuit board assembly 100, the positioning piece 60 used for guiding and positioning the installation of the connector 402 and the connecting seat 401 is arranged, when the connector 402 is installed on the connecting seat 401, the alignment precision between the connector 402 and the connecting seat is favorably improved, the assembling deviation is avoided, the assembling difficulty is reduced, the damage of devices caused by the assembling deviation is avoided, the assembling yield is improved, and the assembling efficiency is favorably improved.
By way of example, the electronic device 1000 may be any of various types of computer system equipment that is mobile or portable and that performs wireless communications. Specifically, the electronic apparatus 1000 may be a mobile phone or a smart phone (e.g., an iPhone (TM) based phone), a portable game device (e.g., Nintendo DS (TM), playstatio portable (TM), Gameboy Advance (TM), iPhone (TM)), a laptop, a PDA, a portable internet device, a music player and a data storage device, other handheld devices and a head-mounted device (e.g., a watch, an in-ear phone, a pendant, a headset, etc.), and the electronic apparatus 1000 may also be other wearable devices (e.g., a head-mounted device (HMD) such as electronic glasses, electronic clothes, an electronic bracelet, an electronic necklace, an electronic tattoo, the electronic apparatus 1000, or a smart watch).
The electronic device 1000 may also be any one of a plurality of electronic devices 1000, including, but not limited to, cellular phones, smart phones, other wireless communication devices, personal digital assistants, audio players, other media players, music recorders, video recorders, cameras, other media recorders, radios, medical equipment, vehicle transportation equipment, calculators, programmable remote controls, pagers, laptop computers, desktop computers, printers, netbook computers, Personal Digital Assistants (PDAs), Portable Multimedia Players (PMPs), moving Picture experts group (MPEG-1 or MPEG-2) Audio layer (MP3) players, portable medical equipment, and digital cameras, and combinations thereof.
In some cases, the electronic device 1000 may perform multiple functions (e.g., playing music, displaying video, storing pictures, and receiving and sending telephone calls). If desired, the electronic apparatus 1000 may be a portable device such as a cellular telephone, media player, other handheld device, wrist watch device, pendant device, earpiece device, or other compact portable device.
The electronic device 1000 may include control circuitry, which may include storage and processing circuitry. The storage and processing circuitry may be memory, such as hard disk drive memory, non-volatile memory (e.g., flash memory or other electronically programmable read-only memory used to form a solid state drive, etc.), volatile memory (e.g., static or dynamic random access memory, etc.), etc., and embodiments of the present application are not limited thereto. Processing circuitry in the storage and processing circuitry may be used to control the operation of the electronic device 1000. The processing circuitry may be implemented based on one or more microprocessors, microcontrollers, digital signal processors, baseband processors, power management units, audio codec chips, application specific integrated circuits, display driver integrated circuits, and the like.
The storage and processing circuitry may be used to run software in the electronic device 1000, such as an Internet browsing application, a Voice Over Internet Protocol (VOIP) phone call application, an email application, a media playing application, operating system functions, and so forth. Such software may be used to perform control operations such as, for example, camera-based image capture, ambient light measurement based on an ambient light sensor, proximity sensor measurement based on a proximity sensor, information display functionality based on status indicators such as status indicator lights of light emitting diodes, touch event detection based on a touch sensor, functionality associated with displaying information on multiple (e.g., layered) displays, operations associated with performing wireless communication functions, operations associated with collecting and generating audio signals, control operations associated with collecting and processing button press event data, and other functions in the electronic device 1000, and the like, without limitation of the embodiments of the present application.
The electronic device 1000 may also include input-output circuitry. The input-output circuit may be used to enable the electronic apparatus 1000 to input and output data, i.e., to allow the electronic apparatus 1000 to receive data from an external device and also to allow the electronic apparatus 1000 to output data from the electronic apparatus 1000 to the external device. The input-output circuit may further include a sensor. The sensors may include ambient light sensors, proximity sensors based on light and capacitance, touch sensors (e.g., based on optical touch sensors and/or capacitive touch sensors, where the touch sensors may be part of a touch display screen or may be used independently as a touch sensor structure), acceleration sensors, and other sensors, among others.
The input-output circuitry may also include one or more displays, such as a display. The display may include one or a combination of liquid crystal displays, organic light emitting diode displays, electronic ink displays, plasma displays, displays using other display technologies. The display may include an array of touch sensors (i.e., the display may be a touch display screen). The touch sensor may be a capacitive touch sensor formed by a transparent touch sensor electrode (e.g., an Indium Tin Oxide (ITO) electrode) array, or may be a touch sensor formed using other touch technologies, such as acoustic wave touch, pressure sensitive touch, resistive touch, optical touch, and the like, and the embodiments of the present application are not limited thereto.
The electronic device 1000 may also include an audio component. The audio components may be used to provide audio input and output functionality for the electronic device 1000. The audio components in the electronic device 1000 may include a speaker, microphone, buzzer, tone generator, and other components for generating and detecting sound.
The communication circuit may be used to provide the electronic apparatus 1000 with the capability to communicate with external devices. The communication circuitry may include analog and digital input-output interface circuitry, and wireless communication circuitry based on radio frequency signals and/or optical signals. The wireless communication circuitry in the communication circuitry may include radio frequency transceiver circuitry, power amplifier circuitry, low noise amplifiers, switches, filters, and antennas. For example, the wireless Communication circuitry in the Communication circuitry may include circuitry to support Near Field Communication (NFC) by transmitting and receiving Near Field coupled electromagnetic signals. For example, the communication circuit may include a near field communication antenna and a near field communication transceiver. The communications circuitry may also include cellular telephone transceiver and antennas, wireless local area network transceiver circuitry and antennas, and so forth.
The electronic device 1000 may further include a battery, a power management circuit, and other input-output units. Input-output units may include buttons, joysticks, click wheels, scroll wheels, touch pads, keypads, keyboards, cameras, light emitting diodes and other status indicators, and the like.
A user may input commands through the input-output circuitry to control operation of the electronic device 1000 and may use output data of the input-output circuitry to enable receipt of status information and other outputs from the electronic device 1000.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application. In the description of the present application, "the first feature" and "the second feature" may include one or more of the features. In the description of the present application, "a plurality" means two or more. In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween. In the description of the present application, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A circuit board assembly, comprising:
a first circuit board;
a second circuit board;
the connector comprises a connecting seat and a connecting head, one of the connecting seat and the connecting head is arranged on the first circuit board, the other of the connecting seat and the connecting head is arranged on the second circuit board, and one of the connecting seat and the connecting head arranged on the first circuit board is called as a connecting piece;
the setting element, the setting element sets up on the first circuit board, the setting element has the mounting hole, the connecting piece adaptation is in the mounting hole, the setting element is used for right the connector with the installation of connecting seat carries out guiding orientation.
2. The circuit board assembly according to claim 1, wherein an end surface of the positioning member facing away from the first circuit board is recessed toward a direction close to the first circuit board to form an avoidance notch, the avoidance notch penetrates through a peripheral wall of the positioning member, and an end of the second circuit board far away from the connecting member penetrates out of the mounting hole through the avoidance notch.
3. The circuit board assembly according to claim 2, wherein an end of the inner peripheral wall of the mounting hole, which is away from the first circuit board, is provided with an annular step portion, a portion of the second circuit board, which is located in the mounting hole, is supported on a first step surface of the step portion, which is parallel to the first circuit board, and the avoiding gap is located at the step portion.
4. A circuit board assembly according to claim 3, wherein a second step face of the step portion, which is continuous with the first step face, is formed as a guide slope extending obliquely in a direction away from a center line of the positioning member in a direction from the first circuit board to the positioning member.
5. The circuit board assembly of claim 1, wherein the positioning member is an insulating member; or, the positioning piece is a metal piece, and the whole inner peripheral surface of the positioning piece and the whole end surface of the positioning piece, which deviates from the first circuit board, are provided with insulating layers.
6. The circuit board assembly according to claim 5, wherein the positioning member is a metal member, and an antenna spring is disposed on an outer peripheral wall of the positioning member.
7. The circuit board assembly of claim 1, wherein the positioning member is adhered to the first circuit board by an adhesive layer; and/or a first buckling part is arranged on the positioning part, and a second buckling part matched with the first buckling part is arranged on the first circuit board.
8. The circuit board assembly of claim 7, wherein the first latching portion is a latching rib and the second latching portion is a latching groove.
9. The circuit board assembly according to claim 8, wherein the inner wall of the card slot is formed with a ground point, and the card rib is in contact with the ground point.
10. An electronic device, characterized in that it comprises a circuit board assembly according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365473.7A CN111541105A (en) | 2020-04-30 | 2020-04-30 | Circuit board assembly and electronic device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010365473.7A CN111541105A (en) | 2020-04-30 | 2020-04-30 | Circuit board assembly and electronic device with same |
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| Publication Number | Publication Date |
|---|---|
| CN111541105A true CN111541105A (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010365473.7A Pending CN111541105A (en) | 2020-04-30 | 2020-04-30 | Circuit board assembly and electronic device with same |
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| Country | Link |
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| CN (1) | CN111541105A (en) |
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Application publication date: 20200814 |