CN108321570A - Electronic equipment, circuit board assemblies and its BTB pressing plates - Google Patents
Electronic equipment, circuit board assemblies and its BTB pressing plates Download PDFInfo
- Publication number
- CN108321570A CN108321570A CN201810075218.1A CN201810075218A CN108321570A CN 108321570 A CN108321570 A CN 108321570A CN 201810075218 A CN201810075218 A CN 201810075218A CN 108321570 A CN108321570 A CN 108321570A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- clamping portion
- circuit board
- btb
- main part
- 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.)
- Granted
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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
-
- 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
- H01R12/771—Details
- H01R12/774—Retainers
-
- 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
-
- 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
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10189—Non-printed connector
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
- H05K2201/10439—Position of a single component
- H05K2201/10446—Mounted on an edge
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
This application provides a kind of electronic equipment, circuit board assemblies and its BTB pressing plates, which includes：Main part, clamping portion and occlusion part；The clamping portion and the occlusion part integrally extend the edge placement of the main part, the clamping portion is used to be engaged by clamping with the auxiliary pressing plate in periphery, the occlusion part extends along perpendicular to the direction of the main part, and evacuation gap is equipped between the occlusion part being connect with the main part adjacent side.The BTB pressing plates avoid gap by setting, and the accumulation of corner location stress concentration and material, keeps the drawing process of tensioning member more smooth when can prevent from stretching, and entire tensioning member has better appearance consistency.
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 BTB pressing plates, which includes：Main part, clamping portion and screening
Stopper；The clamping portion and the occlusion part integrally extend the edge placement of the main part, the clamping portion be used for it is outer
Auxiliary pressing plate is enclosed to be engaged by clamping, the occlusion part extends along perpendicular to the direction of the main part, and with the main part sides adjacent
Evacuation gap is equipped between the occlusion part of side connection.
On the other hand the embodiment of the present application also provides a kind of circuit board assemblies, including：
Circuit board；
BTB connectors are fixedly arranged on the circuit board；
Anchor plate kit, including BTB pressing plates and auxiliary pressing plate；The auxiliary pressing plate is fixed on the circuit board；The BTB platen covers
It is located on the BTB connectors, for the BTB connectors to be pressed in the circuit board；Wherein, the BTB pressing plates packet
Include main part, clamping portion and occlusion part；The clamping portion and the occlusion part integrally extend the edge position of the main part
It sets, the clamping portion is used to be engaged by clamping with the auxiliary pressing plate, and the occlusion part extends along perpendicular to the direction of the main part,
And evacuation gap is equipped between the occlusion part being connect with the main part adjacent side.
Further, the embodiment of the present application also provides a kind of electronic equipment, and the electronic equipment includes in above-described embodiment
Any one of them circuit board assemblies.
Electronic equipment, circuit board assemblies and its BTB pressing plates provided by the embodiments of the present application, the BTB pressing plates are kept away by setting
Allow gap, the accumulation of corner location stress concentration and material, keeps the drawing process of tensioning member more suitable when can prevent from stretching
Freely, and entire tensioning member has better appearance consistency.
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 enlarged diagram of circuit board assemblies in Fig. 1 embodiments；
Fig. 3 is the part dismantling enlarged diagram of circuit board assemblies in Fig. 1 embodiments；
Fig. 4 is the structure schematic elevation view of the main pressing plate of circuit board assemblies in Fig. 1 embodiments；
Fig. 5 is the structure schematic side view of the main pressing plate of circuit board assemblies in Fig. 1 embodiments；
Fig. 6 is the structural schematic diagram of the second auxiliary pressing plate of circuit board assemblies in Fig. 1 embodiments；
Fig. 7 is another visual angle schematic diagram of the second auxiliary pressure plate structure of circuit board assemblies in Fig. 1 embodiments；
Fig. 8 is the partial structurtes enlarged diagram of another embodiment of the application circuit board assemblies；
Fig. 9 is the structural schematic diagram at main another visual angle of pressing plate in Fig. 4 embodiments；
Figure 10 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,
All other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the scope of protection of the 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.
Embodiment 1
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 enlarged diagrams of circuit board assemblies in Fig. 1 embodiments；It should be noted that the application
In electronic equipment may include mobile phone, tablet computer, laptop, desktop computer, wearable device etc. have BTB connections
The electronic equipment of device.In the present embodiment circuit board assemblies for electronic equipment include circuit board 110, BTB connectors 120 and
Anchor plate kit 130.
Further, referring to Fig. 3, Fig. 3 is the part dismantling enlarged diagram of circuit board assemblies in Fig. 1 embodiments；It should
BTB connectors 120 are fixedly arranged on circuit board 110, and BTB connectors 120 can connect flexible winding displacement 140, and Anchor plate kit 130 is then used
Be pressed on circuit board 110 in by BTB connectors 120, prevent BTB connectors 120 detached with the flexible connection of winding displacement 140 or
It is not firm that BTB connectors 120 fasten.
Specifically, the Anchor plate kit 130 includes main pressing plate 131 and auxiliary pressing plate 132；Auxiliary pressing plate 132 is fixed on circuit board
On 110, the lid of main pressing plate 131 is located on BTB connectors 120, and by being engaged by clamping with the auxiliary pressing plate 132, realization connects BTB
Device 120 is pressed on circuit board 110.
Optionally, which further comprises the first auxiliary pressing plate 1321 and the second auxiliary pressing plate 1322, this is first auxiliary
Pressing plate 1321 and the second auxiliary pressing plate 1322 are fixedly connected with circuit board 110 respectively, and the opposite sides of main pressing plate 131 is respectively with first
Auxiliary pressing plate 1321 and the clamping of the second auxiliary pressing plate 1322, the lid of main pressing plate 131 are located on BTB connectors 120, are used for BTB connectors
120 are pressed on circuit board 110.
It is the structure schematic elevation view of the main pressing plate of circuit board assemblies in Fig. 1 embodiments also referring to Fig. 4 and Fig. 5, Fig. 4,
Fig. 5 is the structure schematic side view of the main pressing plate of circuit board assemblies in Fig. 1 embodiments；The material of the main pressing plate 131 can be stainless
Steel material, structure specifically include main part 1311, the first clamping portion 1312 and the second clamping portion 1313, first clamping portion
1312 and second clamping portion 1313 integrally extend the opposite both sides of main part 1311, first clamping portion 1312 and second clamping
Portion 1313 is engaged by clamping with the first auxiliary pressing plate 1321 and the second auxiliary pressing plate 1322 respectively.
Wherein, which is directed away from the first direction extension of main part 1311, the second auxiliary pressing plate 1322
It is formed with screens slot 13220 towards the side of main pressing plate 131, referring to Fig. 6, Fig. 6 is circuit board assemblies second in Fig. 1 embodiments
The structural schematic diagram of auxiliary pressing plate, the one end of the second clamping portion 1313 far from main part 1311 are used to be inserted into screens slot 13220,
It is positioned with coordinating with screens slot 13220.In the present embodiment, the second clamping portion 1313 is that " one " word extends harden structure.
Further, it is the second auxiliary pressure plate structure of circuit board assemblies in Fig. 1 embodiments also referring to Fig. 6 and Fig. 7, Fig. 7
Another visual angle schematic diagram；The second auxiliary pressing plate 1322 includes the fixed part 13221 of integral structure, the first stopper 13222, second
Stopper 13223, third stopper 13224 and fourth gear portion 13225, the left and right sides of second stopper 13223 is respectively with first
Stopper 13222 and the third stopper 13224 connection, the fourth gear portion 13225 respectively with the first stopper 13222, the second stopper
13223 and third stopper 13224 top connection, the first stopper 13222, the second stopper 13223 and third stopper 13224
Bottom connect respectively with fixed part 13221, optionally, the extending direction of fixed part 13221 respectively with the first stopper 13222,
Second stopper 13223 and third stopper 13224 are vertical and parallel with fourth gear portion 13225.
First stopper 13222, fourth gear portion 13225, third stopper 13224 are enclosed jointly with circuit board 110 to be set to form card
Position slot 13220, i.e., the second auxiliary pressing plate 1322 be both-side opening hollow rectangle structure, four faces respectively by the first stopper 13222,
Second stopper 13223, third stopper 13224 and fourth gear portion 13225 enclose and set, another face is enclosed by circuit board 110 to be set.
Optionally, which is used to limit the movement of the second clamping portion 1313 in a first direction, continuing with
Refering to Fig. 3, first direction is the direction where X-axis in Fig. 3, and the first stopper 13222 and third stopper 13224 are for limiting the
The movement of two clamping portions 1313 in a second direction, second direction are the direction where Y-axis in Fig. 3, wherein where X-axis and Y-axis
Plane it is parallel with circuit board 110 and the extension plane of main pressing plate 131；Fourth gear portion 13225 and circuit board 110 are for limiting
Movement of second clamping portion 1313 on third direction, first, second and third direction be mutually perpendicular to, third direction perpendicular to
Plane (not indicated in figure) where X-axis and Y-axis, fixed part 13221 are then used to be fixedly connected with circuit board 110；Wherein, fixed part
13221 with the form that is fixedly connected of circuit board 110 can be Nian Jie etc..
Please continue to refer to Fig. 4 and Fig. 5, the U-shaped structure in side of first clamping portion 1312, the U-shaped structure first clamping
Portion 1312 includes the first side wall 13121, linking arm 13122 and second sidewall 13123, the side of the first side wall 13121
It is connect with the edge of main part 1311, the other side is connect with linking arm 13122, the other side of linking arm 13122 and second sidewall
The other side of 13123 connections, second sidewall 13123 holds the bottom of the first auxiliary pressing plate 1321 (close to the side of circuit board 110),
To limit movement (i.e. in Fig. 3 perpendicular to the direction of X, Y-axis where plane) of the main pressing plate on third direction.
Further, the lateral surface of the second sidewall 13123 holds the first auxiliary pressing plate 1321 towards 131 side of main pressing plate
Edge, to limit the movement (i.e. direction in Fig. 3 where X-axis) of main pressing plate 131 in a first direction；Second sidewall 13123
Lateral surface when by external force along first direction, can make linking arm 13122 that elastic deformation occur, and then realize the first clamping
Portion 1312 is detached with the engaging of the first auxiliary pressing plate 1321.
Please continue to refer to Fig. 2, Fig. 3 and Fig. 4, the first auxiliary pressing plate 1321 extends in the side close to the first clamping portion 1312
Equipped with lug boss 13211, the side that second sidewall 13123 holds the first auxiliary pressing plate 1321 is equipped with notch 131231, lug boss
13211 are inserted into notch 131231 in a first direction, and end face and the notch 131231 of 13211 both sides of lug boss coordinate, and realize limit
The movement of fixed main pressing plate 131 in a second direction；The lateral surface of second sidewall 13123 holds the edge of 13211 both sides of lug boss,
Realize the mobile restriction to main pressing plate 131 in a first direction；The side of second sidewall 13123 holds the bottom of lug boss 13211,
Realize to main pressing plate 131 third direction mobile restriction.Wherein, before first direction, second direction and third direction are
The X-axis direction stated, Y-axis direction and perpendicular to the direction of X-axis, Y-axis plane.
Optionally, please continue to refer to Fig. 4 and Fig. 3, which, which is equipped with towards 120 side of BTB connectors, protrudes
Present a theatrical performance as the last item on a programme 13111, which passes through 13111 compression BTB connectors 120 of presenting a theatrical performance as the last item on a programme.In the present embodiment, this presents a theatrical performance as the last item on a programme 13111
Generation type can be formed with 1311 integrated punching of main part, i.e., main part 1311 present a theatrical performance as the last item on a programme 13111 positions and other
The thickness of position is uniform；In other embodiments, present a theatrical performance as the last item on a programme 13111 position can also be the protrusion big compared with other positions thickness,
Within the scope of the understanding of those skilled in the art, no longer it is described in detail with diagram herein.
Further, please continue to refer to 4 and Fig. 5,1311 side of main part of main pressing plate 131 is equipped with towards BTB connectors
The occlusion part 1314 that 120 sides extend, occlusion part 1314 is for protecting BTB connectors 120 from side.Optionally, it hides
The extending direction of stopper 1314 can be perpendicular to the direction of 1311 place plane of main part, i.e., third direction among the above.
Optionally, the lateral surface of the second sidewall 13123 is equipped with recessed portion 131232, is exactly convex for medial surface
It rises, force application location of the recessed portion 131232 as 13123 lateral surface stress of second sidewall；It ought need to make the first clamping portion
1312 with the engaging of the first auxiliary pressing plate 1321 when detaching, and holds 131232 position of recessed portion using devices such as thimbles, makes linking arm
13122 occur elastic deformation, and then realize that the first clamping portion 1312 is detached with the engaging of the first auxiliary pressing plate 1321.
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.
Embodiment 2
Referring to Fig. 8, Fig. 8 is the partial structurtes enlarged diagram of another embodiment of the application circuit board assemblies, first is auxiliary
Pressing plate 1321 extends in the side close to the first clamping portion 1312 is equipped with lug boss 13211, and it is auxiliary that second sidewall 13123 holds first
The side of pressing plate 1321 is equipped with notch 131231, and lug boss 13211 is inserted into notch 131231 in a first direction, implements with upper one
Example unlike, in the present embodiment the lug boss 13211 of the first auxiliary pressing plate 1321 be equipped with gap 13212, the gap 13212 with
Gap 101 is equipped between 13123 lateral surface of second sidewall of first clamping portion 1312, the gap 101 is for housing insertion body (figure
In do not show, insertion body is not the structure for including in technical scheme, but external assistance dismounting device).Insertion body can
Think the sharp device such as screwdriver, spicule, when insertion body is inserted into gap 101, side holds the inner wall of gap 13212, another
Side holds the second sidewall 13123 of the first clamping portion 1312, and the second sidewall 13123 of the first clamping portion 1312 can be in insertion body
Outer force effect issues raw elastic deformation, and then realizes that the first clamping portion 1312 is detached with the engaging of the first auxiliary pressing plate 1321.Wherein,
Gap 13212 can be arranged in the centre position of lug boss 13211, can ensure that external force acts on second sidewall 13123 in this way
Centre position, the structure feature about other parts and specific location fit principle please refer to the phase of above-described embodiment
Description is closed, details are not described herein again.
Compared to a upper embodiment, the circuit board assemblies in the present embodiment, by being set on the lug boss of the first auxiliary pressing plate
Set gap, wherein gap can be arranged in the corresponding position in the middle part of second sidewall, can so improve the stress of clamping portion
Situation ensures that second sidewall uniform force, linking arm can have better deformation state, make the engaging of clamping portion and auxiliary pressing plate
Lock out operation becomes simpler, laborsaving.In addition, can also be equipped in other embodiments, on the lateral surface of second sidewall recessed
Concave portion, second force application location of the recessed portion as second sidewall lateral surface stress, the structure about recessed portion please refer to above-mentioned reality
The associated description for applying example, is also no longer described in detail herein.
Embodiment 3
It is the structural schematic diagram at main another visual angle of pressing plate in Fig. 4 embodiments also referring to Fig. 3, Fig. 4 and Fig. 9, Fig. 9,
1311 side of main part of the main pressing plate 131 is equipped with the occlusion part 1314 extended towards 120 side of BTB connectors, occlusion part
1314 for protecting BTB connectors 120 from side.Optionally, the extending direction of occlusion part 1314 can be perpendicular to
The direction of 1311 place plane of main part, i.e., third direction among the above.
Optionally, in the present embodiment, the shape of main part 1311 be rectangle, adjacent side connection occlusion part 1314 it
Between be equipped with evacuation gap 102, in corner location, the effect in evacuation gap 102 is for the evacuation gap 102 setting：Main pressing plate uses
Integrated drawing and forming, reserved escape groove, forms the evacuation gap 102 before stretching after molding；Evacuation gap 102 can prevent from stretching
When corner location stress concentration and material accumulation, keep the drawing process of tensioning member more smooth, and entire tensioning member has
Better appearance consistency.In the present embodiment, the material of main pressing plate 131 can be stainless steel, using its excellent elasticity and
Rigidity.
Further, the embodiment of the present application also provides a kind of electronic equipment, is set referring to Fig. 10, Figure 10 is the application electronics
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 BTB pressing plates, which is characterized in that including：Main part, clamping portion and occlusion part；The clamping portion and the screening
Stopper integrally extends the edge placement of the main part, and the clamping portion is used to be engaged by clamping with the auxiliary pressing plate in periphery, the screening
Stopper extends along perpendicular to the direction of the main part, and is set between the occlusion part being connect with the main part adjacent side
There is evacuation gap.
2. BTB pressing plates according to claim 1, which is characterized in that the clamping portion includes the first clamping portion and the second card
Socket part, first clamping portion and second clamping portion integrally extend the opposite both sides of the main part, first card
Socket part and second clamping portion are engaged by clamping with the auxiliary pressing plate in periphery respectively from the both sides of the main part.
3. BTB pressing plates according to claim 2, which is characterized in that second clamping portion is directed away from the main part
First direction extend；The U-shaped structure in first clamping portion, the U-shaped structure include the first side wall, linking arm and second
Side wall, the side of the first side wall are connect with the edge of the main part, and the other side is connect with the linking arm, the connection
The other side of arm is connect with the second sidewall, when the lateral surface of the second sidewall is by external force along first direction, can be made
Elastic deformation occurs for the linking arm, and then realizes that first clamping portion is detached with the engaging of auxiliary pressing plate.
4. BTB pressing plates according to claim 3, which is characterized in that the lateral surface of the second sidewall is equipped with recessed portion,
Force application location of the recessed portion as the second sidewall lateral surface stress.
5. according to claim 1-4 any one of them BTB pressing plates, which is characterized in that the material of the BTB pressing plates is stainless
Steel.
6. 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 BTB pressing plates and auxiliary pressing plate；The auxiliary pressing plate is fixed on the circuit board；The BTB platen covers are located at
On the BTB connectors, for the BTB connectors to be pressed in the circuit board；Wherein, the BTB pressing plates include master
Body portion, clamping portion and occlusion part；The clamping portion and the occlusion part integrally extend the edge placement of the main part, institute
Clamping portion is stated for being engaged by clamping with the auxiliary pressing plate, the occlusion part extends along perpendicular to the direction of the main part, and with
It is equipped with evacuation gap between the occlusion part of the main part adjacent side connection.
7. circuit board assemblies according to claim 6, which is characterized in that the Anchor plate kit includes the first auxiliary pressing plate and the
Two auxiliary pressing plates, the first auxiliary pressing plate and the second auxiliary pressing plate are fixedly connected with the circuit board respectively；The main pressing plate packet
The first clamping portion and the second clamping portion are included, first clamping portion and second clamping portion integrally extend the main part phase
To both sides, first clamping portion and second clamping portion respectively with the described first auxiliary pressing plate and the second auxiliary pressing plate
It is engaged by clamping.
8. circuit board assemblies according to claim 7, which is characterized in that second clamping portion is directed away from the main body
The first direction in portion extends, and the side of the second auxiliary pressing plate towards the main pressing plate is formed with screens slot, second clamping
The one end of portion far from the main part is positioned for being inserted into the screens slot with coordinating with the screens slot.
9. circuit board assemblies according to claim 7, which is characterized in that the U-shaped structure in the first clamping portion, the U
Type structure includes the first side wall, linking arm and second sidewall, and the side of the first side wall and the edge of the main part connect
It connects, the other side is connect with the linking arm, and the other side of the linking arm is connect with the second sidewall, the second sidewall
The other side holds the described first auxiliary pressing plate, to limit movement of the main pressing plate on third direction, further, described
The lateral surface of two side walls holds the described first auxiliary pressing plate, to limit the movement of the main pressing plate in a first direction；Described
When the lateral surface of two side walls is by external force along the first direction, it can make the linking arm that elastic deformation occur, and then realize
First clamping portion is detached with the engaging of the described first auxiliary pressing plate.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes claim 6-9 any one of them circuit boards
Component.
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| CN201810075218.1A CN108321570B (en) | 2018-01-24 | 2018-01-24 | Electronic equipment, circuit board assemblies and its BTB pressing plate |
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| CN201810075218.1A CN108321570B (en) | 2018-01-24 | 2018-01-24 | Electronic equipment, circuit board assemblies and its BTB pressing plate |
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| CN108321570A true CN108321570A (en) | 2018-07-24 |
| CN108321570B CN108321570B (en) | 2019-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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|---|---|
| CN108321570B (en) | 2019-09-20 |
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