CN108400457A - Electronic equipment and its circuit board assemblies - Google Patents
Electronic equipment and its circuit board assemblies Download PDFInfo
- Publication number
- CN108400457A CN108400457A CN201810143659.0A CN201810143659A CN108400457A CN 108400457 A CN108400457 A CN 108400457A CN 201810143659 A CN201810143659 A CN 201810143659A CN 108400457 A CN108400457 A CN 108400457A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- elastic card
- board assemblies
- clamping
- card junctor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- H01R12/7011—Locking or fixing a connector to a PCB
- H01R12/7064—Press fitting
Landscapes
- Telephone Set Structure (AREA)
Abstract
This application provides a kind of electronic equipment and its circuit board assemblies, the circuit board assemblies, including：Circuit board, BTB connectors and Anchor plate kit；BTB connectors are fixedly arranged on the circuit board；Anchor plate kit includes main pressing plate and elastic card junctor, the elastic card junctor is fixedly connected with the circuit board, coordinating with the elastic card junctor for the main pressing plate is clamped, so that the main platen cover is located on the BTB connectors, for the BTB connectors to be pressed in the circuit board.The circuit board assemblies can easily realize the fixation and dismounting of BTB pressing plates, eliminate fixing screws by design structure cleverly clamp-close type BTB pressure plate structures, reduce and cause the risk of complete machine short circuit because screw loses.
Description
Technical field
The present invention relates to the technical field of electronic equipment board to board connector fixed structure, it is specifically related to a kind of electronics and sets
Standby and its circuit board assemblies.
Background technology
The terminal electronic devices such as mobile phone, tablet computer usually require that BTB will be passed through between two or more circuit boards
(Board To Board, plate is to plate) connector is attached.For example, in handset structure, function element is carried or is connected with
Sub-circuit board generally go through BTB connectors and be electrically connected to mainboard, however BTB connectors are frequently present of unsteady problem, make
Circuit board is obtained to be easy to disconnect with mainboard.It is commonly used in the prior art cook be by BTB connectors by screw directly with master
Plate is spirally connected, and screw pressure is shared and gives BTB connectors, and then to enhance the stability of BTB connectors；Or pass through pressing plate knot
Structure lid is located on BTB connectors, and pressing plate is generally also to be fixed on the positions such as circuit board or center using screw.
However, in the assembling process of mobile phone complete machine, the fixed process of screw is typically carried out in final stage, if
It falls, then can be retained on mainboard or circuit board due to being difficult to take out or do not discover etc., this is very during being spirally connected
It is be easy to cause the short circuit of other electronic devices, causes the safety accident of complete machine.
Invention content
On the one hand the embodiment of the present application provides a kind of circuit board assemblies, including：
Circuit board；
BTB connectors are fixedly arranged on the circuit board；
Anchor plate kit, including main pressing plate and elastic card junctor, the elastic card junctor are fixedly connected with the circuit board, institute
It states and is clamped coordinating with the elastic card junctor for main pressing plate, so that the main platen cover is located on the BTB connectors, being used for will
The BTB connectors are pressed on the circuit board.
On the other hand the embodiment of the present application also provides a kind of electronic equipment, the electronic equipment includes appointing in above-described embodiment
Circuit board assemblies described in one.
Electronic equipment and its circuit board assemblies provided by the embodiments of the present application pass through design structure cleverly clamp-close type BTB
Pressure plate structure can easily realize the fixation and dismounting of BTB pressing plates, eliminate fixing screws, reduce because screw loses
And cause the risk of complete machine short circuit.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the overall structure diagram of the application one embodiment of circuit board assemblies for electronic equipment；
Fig. 2 is the partial structurtes side view amplification schematic side view of circuit board assemblies in Fig. 1 embodiments；
Fig. 3 is the fractionation structural representation of the circuit board assemblies in Fig. 2 embodiments；
Fig. 4 is the structure schematic side view of the main pressing plate of circuit board assemblies in Fig. 1 embodiments；
Fig. 5 is the structure enlargement diagram at A in Fig. 4；
Fig. 6 is the partial structural diagram of another embodiment of main pressing plate；
Fig. 7 is the structure schematic elevation view of main pressing plate in Fig. 4；
Fig. 8 is the schematic structural cross-sectional view of one embodiment of elastic card junctor；
Fig. 9 is the structure schematic top plan view of elastic locking member in Fig. 8 embodiments；
Figure 10 is the structural schematic diagram that protrusion and the cooperation of elastic card junctor are clamped in Fig. 8 embodiments；
Figure 11 is the schematic structural cross-sectional view of the another embodiment of elastic card junctor；
Figure 12 is the structure schematic top plan view of elastic locking member in Figure 11 embodiments；
Figure 13 is the structural schematic diagram that protrusion and the cooperation of elastic card junctor are clamped in Figure 11 embodiments；
Figure 14 is the schematic structural cross-sectional view of the another embodiment of elastic card junctor；
Figure 15 is the structure schematic side view of the another embodiment of main pressing plate；
Figure 16 is the overall structure diagram of one embodiment of the application electronic equipment.
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention is described in further detail.It is emphasized that following implement
Example is merely to illustrate the present invention, but is not defined to the scope of the present invention.Likewise, following embodiment is only the portion of the present invention
Point embodiment and not all embodiments, the institute that those of ordinary skill in the art are obtained without creative efforts
There are other embodiments, shall fall within the protection scope of the present invention.
Term " first " in the present invention, " second ", " third " are used for description purposes only, and should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second ", " are defined as a result,
Three " feature can explicitly or implicitly include at least one of the features.In description of the invention, the meaning of " plurality " is extremely
It is two few, such as two, three etc., unless otherwise specifically defined.The directional instruction of institute is (all in the embodiment of the present invention
Such as up, down, left, right, before and after ...) it is only used for explaining the phase under a certain particular pose (as shown in the picture) between each component
To position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith
Become.In addition, term " comprising " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as comprising
The step of process of series of steps or unit, method, system, product or equipment are not limited to list or unit, and
It further includes the steps that optionally not listing or unit to be, or further includes optionally for these processes, method, product or equipment
Intrinsic other steps or unit.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.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.
It is the entirety of the application one embodiment of circuit board assemblies for electronic equipment also referring to Fig. 1 and Fig. 2, Fig. 1
Structural schematic diagram, Fig. 2 are the partial structurtes side view amplification schematic side views of circuit board assemblies in Fig. 1 embodiments；It needs to illustrate
It is that the electronic equipment in the application may include the tools such as mobile phone, tablet computer, laptop, desktop computer, wearable device
There is the electronic equipment of BTB connectors.Circuit board assemblies for electronic equipment include circuit board 110, BTB connections in the present embodiment
Device 120 and Anchor plate kit 130.
The BTB connectors 120 are fixedly arranged on circuit board 110, and BTB connectors 120 can connect flexible winding displacement 140, pressing plate
Component 130 is then used to BTB connectors 120 being pressed in circuit board 110, prevents BTB connectors 120 from connecting with flexible winding displacement 140
It connects separation or the fastening of BTB connectors 120 is not firm.
Specifically, referring to Fig. 3, Fig. 3 is the fractionation structural representation of the circuit board assemblies in Fig. 2 embodiments, the pressure
Board group part 130 includes main pressing plate 131 and elastic card junctor 132；Elastic card junctor 132 is fixed on circuit board 110, main pressing plate
131 lids are located on BTB connectors 120, and by being engaged by clamping with elastic card junctor 132, BTB connectors 120 are pressed in by realization
On circuit board 110；Optionally, the material of the main pressing plate 131, which can be stainless steel or plastics etc., has good strength and toughness
Material.
It is the structure schematic side view of the main pressing plate of circuit board assemblies in Fig. 1 embodiments, main pressing plate also referring to Fig. 4, Fig. 4
131 structure specifically includes the main part 1311 and interconnecting piece 1312 of integral structure, in the present embodiment, interconnecting piece 1,312 1
Body extends the opposite both sides of main part 1311, certainly, is arranged in other embodiments or in 1311 ring week of main part
The structure type of multiple interconnecting pieces 1312 is no longer described in detail one by one herein within the scope of the understanding of those skilled in the art.
In the present embodiment, interconnecting piece 1312 is equipped with clamping protrusion 1315, and clamping protrusion 1315 is used for and flexible clamping
Body 132 coordinates, and the clamping with elastic card junctor 132 of main pressing plate 131 is realized, so that main part 1311 is crimped on BTB connectors
On 120.
Referring to Fig. 5, Fig. 5 is the structure enlargement diagram at A in Fig. 4, in the present embodiment, the of clamping protrusion 1315
One end 13151 could be provided as the structure with tip, and one is welded on for being inserted into interconnecting piece 1312, or with interconnecting piece 1312
Rise, then either with 1312 integrated injection molding of interconnecting piece or be stamped and formed out, the second end of protrusion 1315 is clamped in the diagram embodiment
13152 be round end structure, and the maximum cross-section area of second end 13152 is more than the maximum cross-section area of first end 13151, and clamping is convex
1315 are played for being connected in elastic card junctor 132.
Further, referring to Fig. 6, Fig. 6 is the partial structural diagram of another embodiment of main pressing plate, with a upper embodiment
Unlike, the second end 13152 that protrusion 1315 is clamped in Fig. 6 embodiments is polyhedral structure, the transition face of polyhedral structure
131521 as the guiding face coordinated with elastic card junctor 132 during being caught in or blocking.Those skilled in the art can manage
Solution, it is to realize and flexible clamping that 13152 section of second end of clamping protrusion 1315, which is more than the section of first end 13151,
The clamping engagement of body 132, it is for the ease of the cooperation with elastic card junctor 132 that second end 13152, which makes round or similar round,
It is caught in and blocks.
In other embodiments, multiple clampings protrusion 1315, multiple clamping protrusions 1315 can be equipped on interconnecting piece 1312
It is symmetrical or uniformly all set on 1311 ring of main part, correspondingly, multiple corresponding elastic cards can be equipped on circuit board 110
Junctor 132, multiple clamping protrusions 1315 are corresponding respectively to be clamped with the cooperation of multiple elastic card junctors 132.
It is the structure schematic elevation view of main pressing plate in Fig. 4 also referring to Fig. 4 and Fig. 7, Fig. 7, is set on the main part 1311
Have towards what 120 side of BTB connectors was protruded and present a theatrical performance as the last item on a programme 13111, which passes through 13111 compression BTB connectors of presenting a theatrical performance as the last item on a programme
120.In the present embodiment, which can be to be formed with 1311 integrated punching of main part, i.e. main part
1311 thickness in present a theatrical performance as the last item on a programme 13111 positions and other positions is uniform；In other embodiments, present a theatrical performance as the last item on a programme 13111 position may be used also
Think the protrusion big compared with other positions thickness, within the scope of the understanding of those skilled in the art, is no longer carried out in detail with diagram herein
It states.
Further, please continue to refer to Fig. 4 and Fig. 7, be also provided on interconnecting piece 1312 integrally extend towards circuit
The abutting platform 13120 of 110 side of plate protrusion.13120 one side of abutting platform can increase the intensity of interconnecting piece 1312, another party
Face is as the abutted position between interconnecting piece 1312 and circuit board 110.
It is the schematic structural cross-sectional view of one embodiment of elastic card junctor also referring to Fig. 8 and Fig. 9, Fig. 8, Fig. 9 is Fig. 8 realities
Apply the structure schematic top plan view of elastic locking member in example；Elastic card junctor 132 in the embodiment include fixing sleeve 1321 and
Bullet circle 1322, fixing sleeve 1321 are fixedly connected with circuit board 110；Bullet circle 1322 is located on the inside of fixing sleeve 1321, bullet circle
1322 internal diameter D1 is slightly less than the diameter D2 (referring to Fig. 5) of 13152 maximum cross-section of raised 1315 second end of clamping.Clamping protrusion
1315 second ends 13152 are inserted into the accommodated inside region of fixing sleeve 1321, and are squeezed with 1322 elasticity of bullet circle, and then reach card
Connect the purpose that raised 1315 second ends 13152 are connected in elastic card junctor 132.Referring to Fig. 10, Figure 10 is in Fig. 8 embodiments
The structural schematic diagram of clamping protrusion and the cooperation of elastic card junctor.
Optionally, the material of the fixing sleeve 1321 can be the hard materials such as stainless steel or plastics, and bullet circle 1322
Material can be then the soft system such as rubber and the material with favorable elasticity.Specific material about fixing sleeve 1321 and bullet circle 1322
Matter will not enumerate herein within the scope of the understanding of those skilled in the art.
Further, show also referring to the structure section view that Figure 11 and Figure 12, Figure 11 are the another embodiments of elastic card junctor
It is intended to, Figure 12 is the structure schematic top plan view of elastic locking member in Figure 11 embodiments；Elastic card junctor 132 in the embodiment wraps
Multiple shrapnels 1323 for being inserted in circuit board 110 are included, are four in the present embodiment diagram.Multiple shrapnels, which enclose, sets that form grafting accommodating
The smallest cross-sectional diameter D3 in region 1320, grafting holding area 1320 is slightly less than 13152 maximum sections of raised 1315 second end of clamping
The diameter D2 (referring to Fig. 5) in face.
Optionally, in the present embodiment each shrapnel 1323 include integral structure and guidance part connected in sequence 13231,
Screens portion 13232 and interconnecting piece 13233；Multiple guidance parts 13231 form loudspeaker openning shape structure, in clamping protrusion
Play the role of guiding in 1315 insertion process, screens portion 13232 is then used to be inserted into holding area 1320 in clamping protrusion 1315
After interior, screens is carried out, prevents the second end 13152 of clamping protrusion 1315 from detaching holding area 1320 easily；Please specifically it join
Figure 13 is read, Figure 13 is the structural schematic diagram that protrusion and the cooperation of elastic card junctor are clamped in Figure 11 embodiments.
In raised 1315 insertion process of clamping, shrapnel 1323 (arrow direction in figure) can be tilted so that shape occurs outward
Become, and then the second end 13152 of clamping protrusion 1315 is made to be caught in the inside of holding area 1320.Interconnecting piece 13233 then be used for
Circuit board 110 is fixedly connected, and it can be grafting, welding or bonding etc. to be specifically fixedly connected with form then, do not done herein specific
It limits.It should be noted that being the structure type using four shrapnels in the present embodiment, in other embodiments or it is arranged
Detailed description is also not listed in the form of other quantity shrapnel herein.
The schematic structural cross-sectional view that 4, Figure 14 is the another embodiment of elastic card junctor is please referred to Fig.1, not with a upper embodiment
With in the present embodiment, shrapnel 1323 is being equipped with screens protrusion 13234, screens close to 13230 side of grafting holding area
Protrusion 13234 can be by being made with 1323 same material of shrapnel, or is sticked in screens portion 13232 and interconnecting piece 13233
Rubber material, be that 13230 side of close holding area of screens portion 13232 and interconnecting piece 13233 is equipped in the present embodiment
Screens protrusion 13234 can also only have which part position setting screens protrusion 13234, not do herein in other embodiments
It is specific to limit.
Please refer to Fig.1 the structure schematic side view that 5, Figure 15 is the another embodiment of main pressing plate；Main pressing plate in the embodiment
131 1311 side of main part is equipped with the occlusion part 1314 extended towards 120 side of BTB connectors, the effect of occlusion part 1314
It is on the one hand to be used to protect BTB connectors 120 from side.On the other hand the intensity for increasing main part 1311.It can
The extending direction of selection of land, occlusion part 1314 can be perpendicular to the direction of 1311 place plane of main part.
Circuit board assemblies provided by the embodiments of the present application can be with by design structure cleverly clamp-close type BTB pressure plate structures
The fixation and dismounting for easily realizing BTB pressing plates, eliminate fixing screws, reduce and cause complete machine short circuit because screw loses
Risk.
Further, the embodiment of the present application also provides a kind of electronic equipment, and it is that the application electronics is set to please refer to Fig.1 6, Figure 16
The overall structure diagram of a standby embodiment, the electronic device can be mobile phone, tablet computer, laptop and wearable
Equipment etc., the present embodiment are illustrated by taking mobile phone as an example.The electronic device may include screen 1001, terminal shell and above-mentioned implementation
The structures such as the circuit board assemblies in example (wherein, circuit board assemblies are set to the inside of terminal shell, therefore are not indicated in figure).About
The specific structural features of circuit board assemblies please refer to the associated description of foregoing circuit plate assembly embodiment, no longer carry out herein detailed
It is thin to introduce.
Electronic equipment provided in this embodiment, circuit board assemblies pass through design structure cleverly clamp-close type BTB pressing plates knot
Structure can easily realize the fixation and dismounting of BTB pressing plates, eliminate fixing screws, reduce and cause because screw loses
The risk of complete machine short circuit.
The foregoing is merely the section Examples of the present invention, are not intended to limit protection scope of the present invention, every utilization
Equivalent device or equivalent process transformation made by description of the invention and accompanying drawing content are applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of circuit board assemblies, which is characterized in that including：
Circuit board；
BTB connectors are fixedly arranged on the circuit board；
Anchor plate kit, including main pressing plate and elastic card junctor, the elastic card junctor are fixedly connected with the circuit board, the master
Coordinating with the elastic card junctor for pressing plate is clamped, so that the main platen cover is located on the BTB connectors, being used for will be described
BTB connectors are pressed on the circuit board.
2. circuit board assemblies according to claim 1, which is characterized in that the main pressing plate includes the main part of integral structure
And interconnecting piece；The interconnecting piece is equipped with clamping protrusion, and the clamping protrusion is realized for coordinating with the elastic card junctor
The clamping with the elastic card junctor of the main pressing plate, the main part is for crimping the BTB connectors.
3. circuit board assemblies according to claim 2, which is characterized in that the first end of the clamping protrusion is fixedly connected on
The interconnecting piece, second end protrude from the surface of the interconnecting piece, and the maximum cross-section area of the second end is more than described first
The maximum cross-section area at end, the clamping protrusion are connected in the flexible clamping body.
4. circuit board assemblies according to claim 3, which is characterized in that the elastic card junctor includes fixing sleeve and bullet
Circle, the fixing sleeve is fixedly connected with the circuit board, the ring that plays set on the inside of the fixing sleeve, the bullet circle it is interior
Diameter is slightly less than the diameter of clamping raised second end maximum cross-section.
5. circuit board assemblies according to claim 4, which is characterized in that the material of the fixing sleeve is stainless steel or modeling
The material of material, the bullet circle is rubber.
6. circuit board assemblies according to claim 3, which is characterized in that the elastic card junctor includes multiple being inserted in institute
The shrapnel of circuit board is stated, the multiple shrapnel, which encloses, to be set to form grafting holding area, and the smallest cross-sectional of the grafting holding area is straight
Diameter is slightly less than the diameter of clamping raised second end maximum cross-section.
7. circuit board assemblies according to claim 6, which is characterized in that the multiple shrapnel is accommodating close to the grafting
Region side is equipped with screens protrusion.
8. according to claim 2-7 any one of them circuit board assemblies, which is characterized in that the main part is equipped with towards institute
Presenting a theatrical performance as the last item on a programme for BTB connectors side protrusion is stated, the main pressing plate compresses the BTB connectors by described present a theatrical performance as the last item on a programme.
9. according to claim 2-7 any one of them circuit board assemblies, which is characterized in that the interconnecting piece is equipped with multiple institutes
Clamping protrusion is stated, multiple clamping protrusions are symmetrical or are uniformly set to main part ring week, and the circuit board is equipped with more
A corresponding elastic card junctor, multiple clamping protrusions are corresponding respectively to be clamped with the cooperation of the multiple elastic card junctor.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes claim 1-9 any one of them circuit boards
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810143659.0A CN108400457A (en) | 2018-02-09 | 2018-02-09 | Electronic equipment and its circuit board assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810143659.0A CN108400457A (en) | 2018-02-09 | 2018-02-09 | Electronic equipment and its circuit board assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108400457A true CN108400457A (en) | 2018-08-14 |
Family
ID=63096543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810143659.0A Pending CN108400457A (en) | 2018-02-09 | 2018-02-09 | Electronic equipment and its circuit board assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108400457A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337179A (en) * | 2019-06-25 | 2019-10-15 | 维沃移动通信有限公司 | Circuit board arrangement and preparation method thereof, electronic equipment |
| CN110430712A (en) * | 2019-08-13 | 2019-11-08 | 无锡睿勤科技有限公司 | Connection component and circuit board assemblies and electronic equipment comprising it |
| CN111277683A (en) * | 2020-01-17 | 2020-06-12 | Oppo广东移动通信有限公司 | Fixed subassembly and electronic equipment of fingerprint module |
| CN113488810A (en) * | 2021-06-15 | 2021-10-08 | Tcl通讯（宁波）有限公司 | Connection structure and head-mounted apparatus of head-mounted apparatus data line |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110337179A (en) * | 2019-06-25 | 2019-10-15 | 维沃移动通信有限公司 | Circuit board arrangement and preparation method thereof, electronic equipment |
| CN110337179B (en) * | 2019-06-25 | 2020-10-27 | 维沃移动通信有限公司 | Circuit board device, preparation method thereof and electronic equipment |
| CN110430712A (en) * | 2019-08-13 | 2019-11-08 | 无锡睿勤科技有限公司 | Connection component and circuit board assemblies and electronic equipment comprising it |
| CN111277683A (en) * | 2020-01-17 | 2020-06-12 | Oppo广东移动通信有限公司 | Fixed subassembly and electronic equipment of fingerprint module |
| CN111277683B (en) * | 2020-01-17 | 2022-01-18 | Oppo广东移动通信有限公司 | Fixed subassembly and electronic equipment of fingerprint module |
| CN113488810A (en) * | 2021-06-15 | 2021-10-08 | Tcl通讯（宁波）有限公司 | Connection structure and head-mounted apparatus of head-mounted apparatus data line |
| CN113488810B (en) * | 2021-06-15 | 2024-04-09 | Tcl通讯（宁波）有限公司 | Connection structure and head-mounted device of head-mounted device data line |
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Application publication date: 20180814 |