CN108565578A - A kind of circuit board assemblies and electronic device - Google Patents
A kind of circuit board assemblies and electronic device Download PDFInfo
- Publication number
- CN108565578A CN108565578A CN201810173260.7A CN201810173260A CN108565578A CN 108565578 A CN108565578 A CN 108565578A CN 201810173260 A CN201810173260 A CN 201810173260A CN 108565578 A CN108565578 A CN 108565578A
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- CN
- China
- Prior art keywords
- circuit board
- extension
- main body
- sub
- connecting portion
- 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
- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/16—Connectors or connections adapted for particular applications for telephony
Landscapes
- Combinations Of Printed Boards (AREA)
Abstract
This application discloses a kind of circuit board assemblies and electronic device, circuit board assemblies include：Circuit board；BTB connectors, setting is on circuit boards；Pressure plate structure, including pressing plate, pressing plate include pressing plate main body and the first connecting portion and second connecting portion in pressing plate main body opposite end are arranged, wherein：Pressing plate main body is supported on BTB connectors；First connecting portion and second connecting portion are fixed on circuit boards, and it connects main body and two sub- interconnecting pieces forms opening, wherein, balance element is set between sub- interconnecting piece and circuit board, flatness for improving two sub- interconnecting pieces, therefore, the application can reach the purpose for saving circuit board and reinforce the stability of two sub- interconnecting pieces.
Description
Technical field
This application involves the technical fields of electronic equipment board to board connector fixed structure, more particularly to a kind of circuit board
Component and electronic device.
Background technology
The terminal electronics such as mobile phone, tablet computer usually require two or more circuit boards passing through BTB (Board
To Board, plate is to plate) connector is attached.For example, in handset structure, the sub-circuit of function element is carried or is connected with
Plate generally goes through BTB connectors and is electrically connected to mainboard, however BTB connectors usually have unsteady problem so that sub-circuit
Plate is easy to disconnect with mainboard.Way commonly used in the prior art be located on BTB connectors by pressure plate structure lid, and by
In increasing the pressing plate for fixing BTB so that the space of other elements, which is arranged, just seems more narrow, to be unfavorable for electronics
The integral layout of equipment.
Invention content
On the one hand, the application embodiment provides a kind of circuit board assemblies and includes：Circuit board；
BTB connectors are arranged on the circuit board；
Pressure plate structure, including pressing plate, the pressing plate include pressing plate main body and are arranged in the pressing plate main body opposite end
First connecting portion and second connecting portion, wherein：
The pressing plate main body is supported on the BTB connectors；
First connecting portion and the second connecting portion are fixed on the circuit board, and the first connecting portion includes connecting
It connects main body and is located at the connection main body both sides and spaced sub- interconnecting piece, the connection main body and two sons are even
Socket part forms opening, wherein balance element is arranged between the sub- interconnecting piece and the circuit board, for improving two sons even
The flatness of socket part.
On the other hand, for the application embodiment further provides a kind of electronic device, electronic device includes previously described electricity
Road board group part.
The first connecting portion of the pressing plate of the application embodiment include connection main body and positioned at connection main body both sides and
Every the sub- interconnecting piece of setting, connects main body and two sub- interconnecting pieces form opening, thus the other elements on circuit board can fill
Divide the position using the opening, for example, can be located at the position near opening in circuit board is arranged circuit element, circuit element be higher than
The part of circuit board is located at the position of opening, so as to realize the purpose being fully laid out.
In addition, balance element is arranged between sub- interconnecting piece and circuit board, the flatness of two sub- interconnecting pieces is improved, reinforces two
The stability of sub- interconnecting piece.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for circuit board assemblies that the application first embodiment provides；
Fig. 2 is the enlarged structure schematic diagram of the first connecting portion of circuit board assemblies shown in FIG. 1；
Fig. 3 is a kind of structural schematic diagram for circuit board assemblies that the application second embodiment provides；
Fig. 4 is the enlarged structure schematic diagram of the first connecting portion of circuit board assemblies shown in Fig. 3；
Fig. 5 is the enlarged structure schematic diagram of the first connecting portion for the circuit board assemblies that the application third embodiment provides；
Fig. 6 is the enlarged structure schematic diagram of the first connecting portion for the circuit board assemblies that the 4th embodiment of the application provides；
Fig. 7 is the enlarged structure schematic diagram of the first connecting portion for the circuit board assemblies that the 5th embodiment of the application provides；
Fig. 8 is the enlarged structure schematic diagram of the first connecting portion for the circuit board assemblies that the application sixth embodiment provides；
Fig. 9 is the structural schematic diagram for the circuit board assemblies that the 7th embodiment of the application provides；
Figure 10 is the second connecting portion and connector and the structural schematic diagram of locating part of circuit board assemblies shown in Fig. 9；
Figure 11 is the structural schematic diagram of second connecting portion and connector that the 8th embodiment of the application provides；
Figure 12 is the structural schematic diagram for the circuit board assemblies that the 9th embodiment of the application provides；
Figure 13 is the structural schematic diagram for the circuit board assemblies that the tenth embodiment of the application provides；
Figure 14 is the structural schematic diagram of the pressing plate of circuit board assemblies shown in Figure 13；
Figure 15 is the overall structure diagram of one embodiment of the application electronic device.
Specific implementation mode
Below in conjunction with the attached drawing in the application embodiment, the technical solution in the application embodiment is carried out clear
Chu is fully described by.It is understood that the specific embodiments described herein are only used for explaining the application, rather than to this
The restriction of application.It also should be noted that illustrate only for ease of description, in attached drawing with the relevant part of the application and
Not all structure.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall in the protection scope of this application.
Term " first ", " second " in the application etc. be for distinguishing different objects, rather than it is specific suitable for describing
Sequence.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 can in conjunction with a particular feature, structure, or characteristic that embodiment describes
With included at least one embodiment of the application.There is the phrase in each position in the description
Refer to identical embodiment, nor the independent or alternative embodiment with other embodiment mutual exclusion.Art technology
Personnel explicitly and implicitly understand that embodiments described herein can be combined with other embodiment.
Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram for circuit board assemblies that the application first embodiment provides.
In present embodiment, circuit board assemblies 10 include circuit board 11, BTB connectors 12 and pressure plate structure 13.
Circuit board 11 is the supporter of electronic component, is the carrier of electronic component electrical connection.
BTB connectors 12 are arranged on circuit board 11.BTB connectors 12 make two electricity for connecting two circuit boards 11
Road plate 11 realizes connection mechanically and electrically.The characteristics of BTB connectors 12 is that Male/female connector pairing uses.That is
Public connector and female connectors are separately positioned on two and need on the circuit board connected, real to be matched by male and female connector
The connection mechanically and electrically of existing two circuit boards.
Pressure plate structure 13 is for fixing BTB connectors 12.Pressure plate structure 13 includes pressing plate 131.The material of pressure plate structure 13
It can be metal materials or the alloy materials such as iron, aluminium, or plastic material.
Pressing plate 131 includes pressing plate main body 133 and is arranged in the first connecting portion 134 of 133 opposite end of pressing plate main body and the
Two interconnecting pieces 135.First connecting portion 134 and second connecting portion 135 are respectively from the opposite end of pressing plate main body 133 to phase Tongfang
To being bent to form.First connecting portion 134 and second connecting portion 135 can be integrally formed with pressing plate main body 133.Wherein, pressing plate main body
133 support on BTB connectors 12, and first connecting portion 134 and second connecting portion 135 are fixed on circuit board 11.And first
Interconnecting piece 134 has opening 110.
There is the first connecting portion 134 of present embodiment opening 110, the other elements on circuit board 11 can make full use of
The position of the opening 110.For example, the element that height is higher and larger area, can be arranged near opening 110, and it is high
The part for going out circuit board 11 may be provided at the position of opening 110, that is, the spatial position on circuit board 11 be made full use of, to reach
Save the purpose of circuit board 11.
Further, circuit board assemblies 10 further include connector 132, and connector 132 can be fixed on circuit board 11.Specifically
Ground, connector 132 can be pasted on circuit board 11 by bonding agent, by way of grafting or can also be screwed
On circuit board 11.The mode that present embodiment is not fixed on circuit board 11 connector 132 limits.
Opening 110 is opened up towards connector 132.In other embodiments, opening 110 can also be arranged in others side
Position.
First connecting portion 134 and connector 132 are detachably connected, that is to say, that first connecting portion 134 can pass through connection
Part 132 is fixed on circuit board 11.Specifically, first connecting portion 134 includes connecting main body 136 and positioned at connection main body
136 both sides and spaced sub- interconnecting piece 137.Connection 136, two sub- interconnecting pieces 137 of main body enclose to form opening 110 jointly.
Sub- interconnecting piece 137 and connector 132 are detachably connected.In present embodiment, the complete phase of structure of two sub- interconnecting pieces 137
Together, therefore present embodiment is only to wherein giving the concrete structure of a sub- interconnecting piece 137 to be described in detail.Certainly, two son connections
Portion 137 can also have different structures.
It is the enlarged structure schematic diagram of first connecting portion 134 shown in FIG. 1 also referring to Fig. 2, Fig. 2.Such as Fig. 1 and Fig. 2
Shown, sub- interconnecting piece 137 includes the first extension 138, the second extension 139 and third extension 140.
Wherein, the first extension 138 extends from direction of the side towards circuit board 11 of connection main body 136, as shown in Figure 1
Extend downwardly, and may extend on the surface of circuit board 11.Further, the first extension 138 can further comprise into
First sub- extension 1381 of step-like setting and the second sub- extension 1382, and 1381 to the second son of the first sub- extension extends
Portion 1382 closer to connection main body 136.The step-like setting of first sub- extension 1381 and the second sub- extension 1382 is on the one hand
It can be convenient for the formation of the first extension 138, the intensity of the first extension 138 on the other hand can be improved.
Second extension 139 is from one end of the separate connection main body 136 of the first extension 138 to the another of connection main body 136
The direction of one side extends.That is, the second extension 139 is remote with the second sub- extension 1382 of the first extension 138
One end connection from the first sub- extension 1381, and along the surface of circuit board 11 to the direction of another the second extension 139
Extend, the extending direction of the second extension 139 can be vertical with the extending direction of the first extension 138.
Third extension 140 is from one end far from the first extension 138 of the second extension 139 to the side of connector 132
To extension.The extending direction of third extension 140 can hang down with the extending direction of the first extension 138 and the second extension 139
Directly.Final two third extensions 140 are parallel to be extended at connector 132, and realization is detachably connected with connector 132.
And there are a gaps between two third extensions 140.
Connector 132 can be slot shape, and third extension 140 can be straight platy structure.Third extension 140 is directly inserted
Enter in slot, realizes the grafting of first connecting portion 134 and connector 132.
Described in brought forward, the sub- interconnecting piece 137 of present embodiment is from the side of connection main body 136 to the direction of circuit board 11
Extend, then again to connection main body 136 middle part direction bend (bending inwards), thus can connection main body 136 front,
The one side for being correspondingly connected with part 132 as shown in Figure 1 forms opening 110.The position of opening 110 can be supplied to other on circuit board 11
The placement of circuit element saves the purpose in the space of circuit board 11 it is possible thereby to reach rational deployment.
In view of the strength problem of the sub- interconnecting piece 137 extended from the side of connection main body 136, present embodiment can be arranged
The size of first connecting portion 134 is more than the size of pressing plate main body 133, i.e., as shown in Figure 1, pressing plate main body 133 and first connecting portion
134 be connected while length be less than first connecting portion 134 connect with pressing plate main body 133 while length.Thus can be arranged compared with
Wide third extension 140, to improve the intensity that third extension 140 is connect with connector 132.
Further, the recessed portion 130 being recessed towards BTB connectors 12 is provided in pressing plate main body 133.Recessed portion 130
Lower surface relative to pressing plate main body 133 lower surface closer to circuit board 11.The recessed portion 130 of the present embodiment only occupies part
The area of pressing plate main body 133, and be arranged closer to second connecting portion 135.Pressing plate main body 133 compresses BTB by recessed portion 130
Connector 12.Specifically, present embodiment can be after first connecting portion 134 and connector 132 carry out grafting, toward circuit board 11
Direction press recessed portion 130, so that second connecting portion 135 to be pressed on circuit board 11, and realize and to consolidate with circuit board 11
It is fixed.And recessed portion 130 can be equal to the height for being higher by circuit board 11 of BTB connectors 12 with the spacing of circuit board 11, thus be recessed
The lower surface in portion 130 is abutted with the upper surface of BTB connectors 12, and BTB connectors 12 can be pressed on circuit board by recessed portion 130
On 11.
It should be understood that in other embodiments, the area of recessed portion 130 also can be with the area phase of pressing plate main body 133
Deng.
Fig. 3 and Fig. 4 are please referred to, Fig. 3 is a kind of structural representation for circuit board assemblies that the application second embodiment provides
Figure.Fig. 4 is the enlarged structure schematic diagram of first connecting portion shown in Fig. 3.As shown in Figure 3 and Figure 4, the circuit board of present embodiment
Component 20 includes still circuit board 21, BTB connectors 22 and pressure plate structure 23.Wherein, circuit board 21 and BTB connectors 22
Structure is identical as the structure of previously described circuit board 11 and BTB connectors 12 respectively, and details are not described herein.
In present embodiment, pressure plate structure 23 is for fixing BTB connectors 22.Pressure plate structure 23 includes pressing plate 231 and connects
Fitting 232.Wherein, connector 232 may be provided on circuit board 21.Specifically, the fixed form of connector 232 and circuit board 21
It can refer to described previously, details are not described herein.
Pressing plate 231 includes pressing plate main body 233 and is arranged in the first connecting portion 234 of 233 opposite end of pressing plate main body and the
Two interconnecting pieces 235.Wherein, the structure of pressing plate main body 233 and second connecting portion 235 respectively with previously described pressing plate main body 133
Identical with second connecting portion 135, details are not described herein.
The circuit board assemblies 20 of present embodiment are with previously described circuit board assemblies 10 the difference is that this implementation
The structure of the first connecting portion 234 of mode is different from previously described first connecting portion 134.Specifically, first connecting portion 234
It is detachably connected with connector 232, and first connecting portion 234 forms opening 200 in the region for being correspondingly connected with part 232.Into one
Step, first connecting portion 234 includes connecting main body 236 and positioned at connection 236 both sides of main body and spaced sub- interconnecting piece
237.Opening 200 is collectively formed in connection main body 236 and two sub- interconnecting pieces 237.Sub- interconnecting piece 237 is detachable with connector 232
Connection.In present embodiment, the structure of two sub- interconnecting pieces 237 is identical, therefore present embodiment is only to wherein giving one
The concrete structure of sub- interconnecting piece 237 is described in detail.Certainly, two sub- interconnecting pieces 237 can also have different structures.
Sub- interconnecting piece 237 includes the first extension 238 and the second extension 239, and the first extension 238 connects main body certainly
Direction of 236 side towards circuit board 21 extends.As shown in Figure 3 and Figure 4 extends downwardly, and may extend into circuit board 21
On surface.Further, the first extension 238 can further comprise the first sub- extension 2381 and the of stepped setting
Two sub- extensions 2382, and 2381 to the second sub- extension 2382 of the first sub- extension closer to connection main body 236.First son prolongs
On the one hand the step-like setting of extending portion 2381 and the second sub- extension 2382 can be convenient for the formation of the first extension 238, another party
The intensity of the first extension 238 can be improved in face.
Second extension 239 is from one end of the separate connection main body 236 of the first extension 238 to the direction of connector 232
Extend.That is, the second sub- extension 2382 of the second extension 239 and the first extension 238 extends far from the first son
The one end in portion 2381 connects, and extends to the direction of connector 232 along the surface of circuit board 21, and the second extension 239 prolongs
Stretching direction can be vertical with the extending direction of the first extension 238.Final two the second extensions 239 it is parallel extend to connector
At 232, realization is detachably connected with connector 232.And directly there is a gap in two the second extensions 239.
In present embodiment, the structure of connector 232 is identical as previously described connector 132, and it is with second
The connection type of extension 239 can also with it is previously described identical, details are not described herein.
To sum up, the circuit board assemblies 20 of present embodiment save the first company relative to previously described circuit board assemblies 10
One extension of socket part puies forward high-cost purpose to reach saving material.
Referring to Fig. 5, Fig. 5 is the amplification knot of the first connecting portion for the circuit board assemblies that the application third embodiment provides
Structure schematic diagram.It is worth noting that the appearance front view of the circuit board assemblies of present embodiment and circuit board assemblies shown in FIG. 1
Structure it is identical, that is to say, that the BTB connectors of present embodiment, the pressing plate of pressure plate structure, second connecting portion and connector
Structure respectively with previously described BTB connectors 12, the pressing plate 131 of pressure plate structure 13, second connecting portion 135 and connector
132 structure is identical, and details are not described herein.
The circuit board assemblies of present embodiment and previously described circuit board assemblies the difference is that, present embodiment
The first connecting portion 334 of pressing plate include connection main body 336 and positioned at connection 336 both sides of main body and spaced sub- connection
Portion 337, sub- interconnecting piece 337 are detachably connected with connector 332, and two sub- interconnecting pieces 337 are in the area for being correspondingly connected with part 332
Domain forms opening 300.Balance element 34 is set between sub- interconnecting piece 337 and circuit board 31, for improving two sub- interconnecting pieces 337
Flatness.
Specifically, sub- interconnecting piece 337 includes the first extension 338, the second extension 339 and third extension 340.
Wherein, the first extension 338 extends from direction of the side towards circuit board 31 of connection main body 336, and the second extension 339 is from the
One end of the separate connection main body 336 of one extension 338 extends to the direction of the another side of connection main body 336, and third extends
Portion 340 extends from one end far from the first extension 338 of the second extension 339 to the direction of connector 332.First extension
338, the specific extended structure of the second extension 339 and third extension 340 is as it was noted above, details are not described herein.
Balance element 34 is arranged between third extension 340 and circuit board 31.Specifically, balance element 34 may be provided at third
Extension 340 is towards on the side of circuit board 31, can also being arranged in circuit board 31 towards on the side of third extension 340.
Balance element 34 can be the protrusion being arranged on third extension 340 or the protrusion that is arranged on circuit board 31.Weldering can specifically be passed through
The mode connect is arranged, and can also be arranged by integrally formed mode.
Balance element 34 applies also for previously described circuit board assemblies 20, specific as shown in Figure 6.First connecting portion 434
Sub- interconnecting piece 437 includes the first extension 438 and the second extension 439, and the first extension 438 connects the side of main body 436 certainly
Direction towards circuit board 41 extends, the second extension 439 from one end of the separate connection main body 436 of the first extension 438 to
The direction of connector extends.Balance element 44 is arranged between the second extension 439 and circuit board 41.Specific setting can be such as institute above
It states, details are not described herein.
Referring to Fig. 7, Fig. 7 is the amplification knot of the first connecting portion for the circuit board assemblies that the 5th embodiment of the application provides
Structure schematic diagram.It is worth noting that the appearance front view of the circuit board assemblies of present embodiment and circuit board assemblies shown in FIG. 1
Structure it is identical, that is to say, that the circuit board of present embodiment, BTB connectors, the pressing plate of pressure plate structure, second connecting portion and
The structure of connector is connect with previously described circuit board 11, BTB connectors 12, the pressing plate 131 of pressure plate structure 13, second respectively
The structure of portion 135 and connector 132 is identical, and details are not described herein.
The circuit board assemblies of present embodiment are with previously described circuit board assemblies the difference is that present embodiment
Pressing plate first connecting portion 534 structure and first connecting portion above difference.
Specifically, first connecting portion 534 includes connection main body 536 and is set positioned at 536 both sides of main body and interval is connected
The sub- interconnecting piece 537 set, sub- interconnecting piece 537 are detachably connected with connector, and two sub- interconnecting pieces 537 are being correspondingly connected with part
Region formed opening 500.The part of two sub- interconnecting pieces 537 being connect with connector is fixed together, for improving
The flatness of two sub- interconnecting pieces 537.In present embodiment, the part of two sub- interconnecting pieces 537 being connect with connector can lead to
It crosses scolding tin 54 or bonding agent 54 is fixed together.
More specifically, sub- interconnecting piece 537 includes the first extension 538, the second extension 539 and third extension 540.
Wherein, the first extension 538 extends from direction of the side towards circuit board 51 of connection main body 536, and the second extension 539 is from the
One end of the separate connection main body 536 of one extension 538 extends to the direction of the another side of connection main body 536, and third extends
Portion 540 extends from one end far from the first extension 538 of the second extension 539 to the direction of connector.First extension
538, the specific extended structure of the second extension 539 and third extension 540 is as it was noted above, details are not described herein.
Scolding tin 54 or bonding agent 54 are arranged on the surface of two third extensions 540.Specifically, scolding tin 54 or bonding agent
54 are disposed therein on the surface of a third extension 540 and extend to the surface of another third extension 540, thus will
Two third extensions 540 are fixed together.
It should be understood that scolding tin 54 or bonding agent 54 apply also for second embodiment described previously, third embodiment and
In the circuit board assemblies of 4th embodiment, i.e., the extension being connect with connector is connected by scolding tin 54 or bonding agent 54 solid
It is fixed.Specific setting is similar with the application's, and details are not described herein.
Referring to Fig. 8, Fig. 8 is the amplification knot of the first connecting portion for the circuit board assemblies that the application sixth embodiment provides
Structure schematic diagram.It is worth noting that the appearance front view of the circuit board assemblies of present embodiment and circuit board assemblies shown in FIG. 1
Structure it is identical, that is to say, that the circuit board of present embodiment, BTB connectors, the pressing plate of pressure plate structure, second connecting portion and
The structure of connector is connect with previously described circuit board 11, BTB connectors 12, the pressing plate 131 of pressure plate structure 13, second respectively
The structure of portion 135 and connector 132 is identical, and details are not described herein.
The circuit board assemblies of present embodiment are with previously described circuit board assemblies the difference is that present embodiment
Pressing plate first connecting portion 634 and previously described difference.
Specifically, first connecting portion 634 includes connection main body 636 and is set positioned at 636 both sides of main body and interval is connected
The sub- interconnecting piece 637 set, sub- interconnecting piece 637 are detachably connected with connector, and two sub- interconnecting pieces 637 are being correspondingly connected with part
Region formed opening 600.The part of two sub- interconnecting pieces 637 being connect with connector is fixed together, for improving
The flatness of two sub- interconnecting pieces 637.In present embodiment, the part of two sub- interconnecting pieces 637 being connect with connector can lead to
Fixing piece 64 is crossed to be fixed together.
More specifically, sub- interconnecting piece 637 includes the first extension 638, the second extension 639 and third extension 640.
Wherein, the first extension 638 extends from direction of the side towards circuit board 61 of connection main body 636, and the second extension 639 is from the
One end of the separate connection main body 636 of one extension 638 extends to the direction of the another side of connection main body 636, and third extends
Portion 640 extends from one end far from the first extension 638 of the second extension 639 to the direction of connector.First extension
638, the specific extended structure of the second extension 639 and third extension 640 is as it was noted above, details are not described herein.
Fixing piece 64 includes stationary body 641, fixed sidewall 642 and fixed holding section 643.Wherein stationary body 641
It is arranged on the upper surface of two third extensions 640, fixed sidewall 642 is arranged is located at two thirds in stationary body 641
The both ends of extension 640, and extend from direction of the upper table of third extension 640 towards circuit board 61, fixed holding section 643 is certainly
The one end of fixed sidewall 642 far from stationary body 641 extends to the fixation holding section 643 of offside.It is worth noting that, fixing card
Conjunction portion 643 is extended to the direction of another fixation holding section 643 along the surface of circuit board 61.Fixed holding section 643 is arranged
Between third extension 640 and circuit board 61, it thus can play the role of fixing two third extensions 640, it can also
Play the role of support to third extension 640, keeps the flatness of third extension 640.
It should be understood that the fixing piece 64 of present embodiment applies also for second embodiment described previously, third embodiment
And the 4th embodiment circuit board assemblies in, i.e., the extension being connect with connector is connected and fixed by fixing piece 64.
Specific setting is similar with present embodiment, and details are not described herein.
Referring to Fig. 9, Fig. 9 is the structural schematic diagram for the circuit board assemblies that the 7th embodiment of the application provides.Such as Fig. 9 institutes
Show, the circuit board assemblies 70 of present embodiment include still circuit board 71, BTB connectors 72 and pressure plate structure 73.It is wherein electric
Road plate 71 and BTB connectors 72 are identical as previously described circuit board and BTB connections, and details are not described herein.
In present embodiment, pressure plate structure 73 includes pressing plate 731, connector 732, connector 733 and locating part 734.
Connector 732 and connector 733 are arranged on circuit board 71.
Pressing plate 731 includes that pressing plate main body 735 and the first connecting portion 736 and second being arranged at 735 both ends of pressing plate main body connect
Socket part 737.Wherein, pressing plate main body 735 is supported on BTB connectors 72, and first connecting portion 736 detachably connects with connector 732
It connects, and first connecting portion 736 forms opening in the region for being correspondingly connected with part 732.First connecting portion 736 and connector 732
Structure and connection relation can be as described in first embodiments to sixth embodiment above, and details are not described herein.
Second connecting portion 737 is detachably connected with connector 733, and locating part 734 is to second connecting portion 737 and connector
733 connection is limited, to pressing plate main body 735 by first connecting portion 736 and second connecting portion 737 by BTB connectors
72 are pressed on circuit board 71.
Therefore, present embodiment forms opening by being correspondingly connected with the region of part 732 in first connecting portion 736, can make
The other elements on circuit board 71, which must be arranged, can make full use of the position of the opening.For example, the higher and area of height is larger
Element, the part that can be arranged near connector, and be higher by connector may be provided at the position of opening, i.e. abundant profit
With the spatial position on circuit board, to achieve the purpose that save circuit board 71.
Further, present embodiment limits second connecting portion 737 and the connection of connector 733 by locating part
The stability of pressing plate 735 is improved so as to effectively fix second connecting portion 737 in position.
It is the second connecting portion and connector 733 and limit of circuit board assemblies shown in Fig. 9 also referring to Figure 10, Figure 10
The structural schematic diagram of position part 734.A connecting hole 7371 is provided in second connecting portion 737.Connector 733 includes spaced
First positioning region 7331 and the second positioning region 7332, the first positioning region 7331 are buckle structure, are engaged with connecting hole 7371.More
Body, buckle is bent from second connecting portion 737 to the direction of the second positioning region 734.The setting of second positioning region 7332 is fixed first
Side of the position portion 7331 far from second connecting portion 737.Second connecting portion 737, can be fixed first first when assembly as a result,
The direction of the position in position portion 7331 toward the second positioning region 7332 slightly stretches so that elastic shape occurs for second connecting portion 737
Become, then press down, is cancelled when the connecting hole 7371 of second connecting portion 737 is parallel with the position of buckle and act on the second company
Drawing force in socket part 737, second connecting portion 737 are returned under the action of elastic force toward the direction of the buckle of the first positioning region 7331
Contracting, is caught in connecting hole 7371.And then by the setting of locating part 734 the first positioning region 7331 and the second positioning region 7332 it
Between.And locating part 734 uses elastic material, and the size of locating part 734 is greater than or equal to the first positioning region 7331 and second
Interval between positioning region 7332.Thus the buckle of the first positioning region 7331 can be abutted, prevents the first positioning region 7331
Buckle be detached from from connecting hole 7371.
More specifically, connector 733 further includes the connection main body for connecting the first positioning region 7331 and the second positioning region 7332
7333, the setting of locating part 734 is in connection main body 7333.As shown in Figure 10, locating part 734 is arranged by double faced adhesive tape 7334
It connects in main body 7333.
It should be understood that the structure of the second connecting portion of present embodiment, connector 733 and locating part 734 can also coordinate
Second embodiment to the first connecting portion of the circuit board assemblies of sixth embodiment and the structure of connector compresses BTB above
Connector.
Please refer to Fig.1 1, in other embodiments, the first positioning region 7331 and the second positioning region 7732 can also be spaced and
It is separately positioned, that is to say, that save connection main body, the first positioning region 7331 and the second positioning region 7332 are set up directly on circuit board
On 71.Locating part 74 is similarly disposed on circuit board 71, and between the first positioning region 7331 and the second positioning region 7332.Its
In the first positioning region 7331, the second positioning region 7332 and locating part 74 can be by way of stickup or the mode that is spirally connected or inserting
The mode connect is arranged on circuit boards.
It should be understood that the structure of the second connecting portion 737 of present embodiment, connector 733 and locating part 734 can also match
Second embodiment to the first connecting portion of the circuit board assemblies of sixth embodiment and the structure of connector above is closed to compress
BTB connectors.
Please refer to Fig.1 the structural schematic diagram that 2, Figure 12 is the circuit board assemblies that the 9th embodiment of the application provides.Such as figure
Shown in 12, the circuit board assemblies 90 of present embodiment include still circuit board 91, BTB connectors 92 and pressure plate structure 93.Its
Middle circuit board 91 and BTB connectors 92 are identical as previously described circuit board and BTB connections, and details are not described herein.
In present embodiment, pressure plate structure 93 includes pressing plate 931 and connector 932.Wherein, connector 932 is arranged in electricity
On road plate 91.
Pressing plate 931 includes pressing plate main body 933 and is arranged in the first connecting portion 934 of 933 opposite end of pressing plate main body and the
Two interconnecting pieces 935, wherein pressing plate main body 933 is supported on BTB connectors 92, and first connecting portion 934 and connector 932 are removable
Connection is unloaded, and first connecting portion 934 forms opening, first connecting portion 934 and connector in the region for being correspondingly connected with part 932
732 structure and connection relation can be as described in first embodiment to sixth embodiment above, and details are not described herein.
Second connecting portion 935 is connect with 91 Pasting of circuit board.Specifically, second connecting portion 935 can pass through double faced adhesive tape 936
Or foam rubber 936 is pasted with circuit board 91.
It should be understood that the fixed form of the second connecting portion 935 of present embodiment and circuit board 91 can also coordinate above the
Two embodiments to the first connecting portion of the circuit board assemblies of sixth embodiment and the structure of connector connects to compress BTB
Device.
Please refer to Fig.1 the structural schematic diagram that 3, Figure 13 is the circuit board assemblies that the tenth embodiment of the application provides.Such as figure
Shown in 13, the circuit board assemblies 100 of present embodiment include still circuit board 101, BTB connectors 102 and pressure plate structure
103.Wherein circuit board 101 and BTB connectors 102 are identical as previously described circuit board and BTB connections, no longer superfluous herein
It states.
In present embodiment, pressure plate structure 103 includes pressing plate 1031 and connector 1032.Wherein, connector 1032 is arranged
On circuit board 101.
Pressing plate 1031 includes pressing plate main body 1033 and the first connecting portion 1034 in 1033 opposite end of pressing plate main body is arranged
With second connecting portion 1035, wherein pressing plate main body 1033 is supported on BTB connectors 102, first connecting portion 1034 and connector
1032 are detachably connected, and first connecting portion 1034 forms opening 1001, first connecting portion in the region for being correspondingly connected with part
1034 can be as described in first embodiment to sixth embodiment above, herein not with the structure of connector 1032 and connection relation
It repeats again.
Second connecting portion 1035 is detachably connected with circuit board 101.
It is the structure enlargement diagram of the pressing plate of circuit board assemblies shown in Figure 13 also referring to Figure 14, Figure 14.Such as figure
Shown in 13 and Figure 14, connecting hole 1011 is provided on circuit board 101, connecting hole 1011 can be the square formed on circuit board 101
The borehole of shape.
Second connecting portion 1035 includes the first extension 1036, holding section 1037 and the second extension 1038.First prolongs
What extending portion 1036 extended from one end of pressing plate main body 1033 to the direction of circuit board 101, holding section 1037 is from the first extension
1036 one end far from pressing plate main body 1033 extend to the direction parallel with circuit board 101, holding section 1037 and connecting hole 1011
Elastic deformation occurs under the squeezing action power of connecting hole 1011 for cooperation, holding section 1036, and after block button hole 1011
It restores to the original state under the action of elastic force, is fastened on the outside of connecting hole 1011.The width of holding section 1037 is greater than or equal to engaging
The width in hole 1011.
Second extension 1038 is from one end far from the first extension 1036 of holding section 1037 to the direction of circuit board 101
Extend, and acute angle theta setting is formed with one end of holding section 1037, is i.e. the second extension 1038 is from holding section 1037 far from first
One end of extension 1036, which is tilted to holding section 1037 close to 1036 one end of the first extension, to be extended.The second of acute angle setting prolongs
1038 bootable holding section 1037 of extending portion is moved in connecting hole 1011, and convenient for the elastic deformation of holding section 1037.
In other embodiments, it may be other angles that the second extension 1038 forms angle with holding section 1037,
As long as guiding holding section 1037 can be played to move in connecting hole 1011, and it is convenient for the elastic deformation of holding section 1037
It can.
Please refer to Fig.1 the overall structure diagram that 5, Figure 15 is one embodiment of the application electronic device, the electronic device
Can be mobile phone, tablet computer, laptop and wearable device etc., present embodiment is illustrated by taking mobile phone as an example.The electricity
Sub-device may include structures (wherein, the circuit such as circuit board assemblies in screen 1501, terminal shell and the above embodiment
Board group part is set to the inside of terminal shell, therefore is not indicated in figure).About the specific structural features of circuit board assemblies, please refer to
The associated description of foregoing circuit board group part embodiment, no longer describes in detail herein.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the claims of the application, every 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 includes similarly 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：
Circuit board；
BTB connectors are arranged on the circuit board；
Pressure plate structure, including pressing plate, the pressing plate include pressing plate main body and are arranged the first of the pressing plate main body opposite end
Interconnecting piece and second connecting portion, wherein：
The pressing plate main body is supported on the BTB connectors；
The first connecting portion and the second connecting portion are fixed on the circuit board, and the first connecting portion includes connecting
It connects main body and is located at the connection main body both sides and spaced sub- interconnecting piece, the connection main body and two sons are even
Socket part forms opening, wherein balance element is arranged between the sub- interconnecting piece and the circuit board, for improving two sons even
The flatness of socket part.
2. circuit board assemblies according to claim 1, which is characterized in that the circuit board assemblies further include connector, institute
It states connector to be fixed on the circuit board, the opening can with the connector towards the connector, the sub- interconnecting piece
Dismantling connection.
3. circuit board assemblies according to claim 2, which is characterized in that the sub- interconnecting piece includes the first extension, the
Two extensions and third extension, wherein first extension is from the side of the connection main body towards the circuit board
Direction extend, second extension is from the one end of first extension far from the connection main body to connection main body
The direction of another side extends, the third extension from one end far from first extension of second extension to
The direction of the connector extends.
4. circuit board assemblies according to claim 3, which is characterized in that the balance element is arranged in the third extension
Between the circuit board.
5. circuit board assemblies according to claim 4, which is characterized in that first extension further comprises into step
Shape setting the first sub- extension and the second sub- extension, and the first sub- extension extension than described second closer to
The connection main body.
6. circuit board assemblies according to claim 2, which is characterized in that the sub- interconnecting piece includes the first extension and the
Two extensions, first extension extend from direction of the side towards the circuit board of the connection main body, and described second
Extension extends from one end far from the connection main body of first extension to the direction of the connector.
7. circuit board assemblies according to claim 6, which is characterized in that the balance element is arranged in second extension
Between the circuit board.
8. circuit board assemblies according to claim 2, which is characterized in that the balance element is to be arranged in the sub- interconnecting piece
On protrusion or setting protrusion on circuit boards.
9. circuit board assemblies according to claim 1, which is characterized in that be provided in the pressing plate main body described in
The recessed portion of BTB connectors recess, the pressing plate main body compress the BTB connectors by the recessed portion.
10. a kind of electronic device, which is characterized in that the electronic device includes circuit described in any one of claim 1-9
Board group part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173260.7A CN108565578B (en) | 2018-03-01 | 2018-03-01 | Circuit board assembly and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810173260.7A CN108565578B (en) | 2018-03-01 | 2018-03-01 | Circuit board assembly and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108565578A true CN108565578A (en) | 2018-09-21 |
| CN108565578B CN108565578B (en) | 2020-01-24 |
Family
ID=63531526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810173260.7A Active CN108565578B (en) | 2018-03-01 | 2018-03-01 | Circuit board assembly and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565578B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061374A (en) * | 2019-04-30 | 2019-07-26 | Oppo广东移动通信有限公司 | The limiting bracket and mobile terminal of board to board connector |
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| EP0524430A1 (en) * | 1991-07-25 | 1993-01-27 | GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. | Device for mounting an LC-Display on a circuit board |
| CN201285927Y (en) * | 2008-09-16 | 2009-08-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector component |
| CN201336491Y (en) * | 2008-10-31 | 2009-10-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US8500477B2 (en) * | 2011-05-10 | 2013-08-06 | Hon Hai Precision Industry Co., Ltd. | Individual loading mechanism with simplified locking arrangement |
| CN106329178A (en) * | 2016-08-22 | 2017-01-11 | 青岛海信移动通信技术股份有限公司 | Mobile terminal device |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0524430A1 (en) * | 1991-07-25 | 1993-01-27 | GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. | Device for mounting an LC-Display on a circuit board |
| CN201285927Y (en) * | 2008-09-16 | 2009-08-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector component |
| CN201336491Y (en) * | 2008-10-31 | 2009-10-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US8500477B2 (en) * | 2011-05-10 | 2013-08-06 | Hon Hai Precision Industry Co., Ltd. | Individual loading mechanism with simplified locking arrangement |
| CN106329178A (en) * | 2016-08-22 | 2017-01-11 | 青岛海信移动通信技术股份有限公司 | Mobile terminal device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061374A (en) * | 2019-04-30 | 2019-07-26 | Oppo广东移动通信有限公司 | The limiting bracket and mobile terminal of board to board connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108565578B (en) | 2020-01-24 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: Guangdong Opel Mobile Communications Co., Ltd. |
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