CN108321570B - Electronic equipment, circuit board assemblies and its BTB pressing plate - Google Patents
Electronic equipment, circuit board assemblies and its BTB pressing plate Download PDFInfo
- Publication number
- CN108321570B CN108321570B CN201810075218.1A CN201810075218A CN108321570B CN 108321570 B CN108321570 B CN 108321570B CN 201810075218 A CN201810075218 A CN 201810075218A CN 108321570 B CN108321570 B CN 108321570B
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- CN
- China
- Prior art keywords
- pressing plate
- clamping portion
- btb
- main part
- circuit board
- Prior art date
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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 plate, 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 the direction perpendicular to the main part, and evacuation gap is equipped between the occlusion part connecting with the main part adjacent side.The BTB pressing plate is by setting evacuation gap, 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 technique
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, carrying or being connected with function element in handset structure
Sub-circuit board generally go through BTB connector and be electrically connected to mainboard, however BTB connector is frequently present of unsteady problem, makes
Circuit board is obtained to be easy to disconnect with mainboard.It is commonly used in the prior art cook be by BTB connector by screw directly with master
Plate is spirally connected, and screw pressure is shared and gives BTB connector, and then to enhance the stability of BTB connector；Or pass through pressing plate knot
Structure lid is located on BTB connector, and pressing plate is generally also to be fixed on the positions such as circuit board or center using screw.
However, the fixed process of screw is usually carried out in final stage in the assembling process of mobile phone complete machine, 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.
Summary of the invention
On the one hand the embodiment of the present application provides a kind of BTB pressing plate, 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 the direction perpendicular to 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, comprising:
Circuit board；
BTB connector is fixedly arranged on the circuit board；
Anchor plate kit, including BTB pressing plate and auxiliary pressing plate；The auxiliary pressing plate is fixed on the circuit board；The BTB platen cover
It is located on the BTB connector, for the BTB connector to be pressed in the circuit board；Wherein, the BTB pressing plate 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 the direction perpendicular to the main part,
And evacuation gap is equipped between the occlusion part connecting 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
Described in any item circuit board assemblies.
Electronic equipment, circuit board assemblies and its BTB pressing plate provided by the embodiments of the present application, the BTB pressing plate are kept away by setting
Allow gap, corner location stress is concentrated and the accumulation of material when can prevent from stretching, and keeps the drawing process of tensioning member more suitable
Freely, and entire tensioning member has better appearance consistency.
Detailed description of the invention
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, it can also be obtained according to these attached drawings other
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 embodiment；
Fig. 3 is the part dismantling enlarged diagram of circuit board assemblies in Fig. 1 embodiment；
Fig. 4 is the structure schematic elevation view of the main pressing plate of circuit board assemblies in Fig. 1 embodiment；
Fig. 5 is the structure schematic side view of the main pressing plate of circuit board assemblies in Fig. 1 embodiment；
Fig. 6 is the structural schematic diagram of the auxiliary pressing plate of circuit board assemblies second in Fig. 1 embodiment；
Fig. 7 is another visual angle schematic diagram of the auxiliary pressure plate structure of circuit board assemblies second in Fig. 1 embodiment；
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 embodiment；
Figure 10 is the overall structure diagram of one embodiment of the application electronic equipment.
Specific embodiment
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 portion of the invention
Point embodiment and not all embodiments,
All other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Term " first ", " second ", " third " in the present invention 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 in the phase under a certain particular pose (as shown in the picture) between each component
To positional relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith
Become.In addition, term " includes " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as comprising
The process, method, system, product or equipment of a series of steps or units are not limited to listed step or unit, and
It is optionally further comprising the step of not listing or unit, or optionally further comprising for these process, methods, product or equipment
Intrinsic other step or units.
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 embodiment；It should be noted that the application
In electronic equipment may include mobile phone, tablet computer, laptop, desktop computer, wearable device etc. have BTB connection
The electronic equipment of device.In the present embodiment circuit board assemblies for electronic equipment include circuit board 110, BTB connector 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 embodiment；It should
BTB connector 120 is fixedly arranged on circuit board 110, and BTB connector 120 can connect flexible winding displacement 140, and Anchor plate kit 130 is then used
Be pressed on circuit board 110 in by BTB connector 120, prevent BTB connector 120 separated with the flexible connection of winding displacement 140 or
It is not firm that BTB connector 120 fastens.
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 main lid of pressing plate 131 is located on BTB connector 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 second auxiliary pressing plate 1322 are clamped, and the main lid of pressing plate 131 is located on BTB connector 120, are used for BTB connector
120 are pressed on circuit board 110.
Referring to Figure 4 together and Fig. 5, Fig. 4 be the main pressing plate of circuit board assemblies in Fig. 1 embodiment structure schematic elevation view,
Fig. 5 is the structure schematic side view of the main pressing plate of circuit board assemblies in Fig. 1 embodiment；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 two 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, the first direction which is directed away from main part 1311 extends, the second auxiliary pressing plate 1322
It is formed with detent slot 13220 towards the side of main pressing plate 131, referring to Fig. 6, Fig. 6 is circuit board assemblies second in Fig. 1 embodiment
The structural schematic diagram of auxiliary pressing plate, second clamping portion 1313 are used to be inserted into detent slot 13220 far from one end of main part 1311,
It is positioned with cooperating with detent slot 13220.In the present embodiment, the second clamping portion 1313 is " one " word extension board structure.
Further, referring to Figure 6 together and Fig. 7, Fig. 7 are the auxiliary pressure plate structures of circuit board assemblies second in Fig. 1 embodiment
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 and circuit board 110 enclose jointly 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 in Fig. 3 where X-axis, 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 in Fig. 3 where Y-axis, wherein where X-axis and Y-axis
Plane it is parallel with the extension plane of circuit board 110 and 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 indicating in figure) where X-axis and Y-axis, fixed part 13221 with circuit board 110 then for being fixedly connected；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 the 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 bottom (close to the side of circuit board 110) of the first auxiliary pressing plate 1321 is held on 13123 connections, the other side top of second sidewall 13123,
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 first auxiliary pressing plate 1321 is held towards main 131 side of pressing plate in the lateral surface top of the second sidewall 13123
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 can make linking arm 13122 that elastic deformation occur when by external force along first direction, and then realize the first clamping
Portion 1312 is separated 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, second sidewall 13123 pushes up the side for holding the first auxiliary pressing plate 1321 equipped with notch 131231, lug boss
13211 are inserted into notch 131231 in a first direction, and the end face of 13211 two sides of lug boss and notch 131231 cooperate, and realize limit
The fixed movement of main pressing plate 131 in a second direction；The edge of 13211 two sides of lug boss is held on the lateral surface top of second sidewall 13123,
Realize the mobile restriction to main pressing plate 131 in a first direction；The bottom of lug boss 13211 is held on the side top of second sidewall 13123,
Realize to main pressing plate 131 third direction mobile restriction.Wherein, before first direction, second direction and third direction are
X-axis direction, Y-axis direction and the direction perpendicular to X-axis, Y-axis plane stated.
Optionally, please continue to refer to Fig. 4 and Fig. 3, which, which is equipped with towards 120 side of BTB connector, 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 for 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 connector
The occlusion part 1314 that 120 sides extend, occlusion part 1314 is for protecting BTB connector 120 from side.Optionally, it hides
The extending direction of stopper 1314 can be the direction perpendicular to 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 separating, and holds 131232 position of recessed portion using the devices such as thimble top, makes linking arm
13122 occur elastic deformation, and then realize that the first clamping portion 1312 is separated 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 structure
The fixation and disassembly for easily realizing BTB pressing plate, 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 the top of 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 accommodating insertion body (figure
In do not show, insertion body is not the structure for including in technical scheme, but external assistance disassembly device).Insertion body can
Think the sharp device such as screwdriver, spicule, when insertion body is inserted into gap 101, the inner wall for holding gap 13212 is pushed up in side, another
The second sidewall 13123 for holding the first clamping portion 1312 is pushed up in side, and the second sidewall 13123 of the first clamping portion 1312 can be in insertion body
Elastic deformation occurs under external force, and then realizes that the first clamping portion 1312 is separated with the engaging of the first auxiliary pressing plate 1321.Wherein,
Gap 13212 can be set in the middle position of lug boss 13211, can guarantee external force in second sidewall 13123 in this way
Middle position please refer to the phase of above-described embodiment about the structure feature and specific location fit principle of other parts
Description is closed, details are not described herein again.
Compared to a upper embodiment, 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 set in the corresponding position in the middle part of second sidewall, can so improve the stress of clamping portion
Situation, guarantees second sidewall uniform force, and linking arm can have better deformation state, make the engaging of clamping portion with 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 embodiment 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 connector, occlusion part
1314 for protecting BTB connector 120 from side.Optionally, the extending direction of occlusion part 1314 can for 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 for avoiding 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 concentrate and the accumulation of material, 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, referring to Fig. 10, Figure 10 is that the application electronics is set
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 diagram take the 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 do not indicate 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 plate knot
Structure can easily realize the fixation and disassembly of BTB pressing plate, eliminate fixing screws, reduce and cause because screw loses
The risk of complete machine short circuit.
The foregoing is merely section Examples of the invention, are not intended to limit protection scope of the present invention, all utilizations
Equivalent device made by description of the invention and accompanying drawing content or equivalent process transformation are applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (6)
1. a kind of BTB pressing plate characterized by comprising 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 the direction perpendicular to the main part, and sets between the occlusion part connecting with the main part adjacent side
There is evacuation gap；
The clamping portion includes the first clamping portion and the second clamping portion, and first clamping portion and second clamping portion are integrally prolonged
The opposite two sides of the main part, first clamping portion and second clamping portion is stretched in distinguish from the two sides of the main part
It is engaged by clamping with the auxiliary pressing plate in periphery；
The first direction that second clamping portion is directed away from the main part extends；The U-shaped structure in first clamping portion, institute
Stating U-shaped structure includes the first side wall, linking arm and second sidewall, the edge of the side of the first side wall and the main part
Connection, the other side are 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 be provided with notch, when the lateral surface of the second sidewall is by external force along the first direction, the connection can be made
Elastic deformation occurs for arm, and then realizes that first clamping portion is separated with the engaging of auxiliary pressing plate；The notch is for accommodating from institute
The auxiliary pressing plate of first direction insertion is stated, and then limits the movement of BTB pressing plate in a second direction；Wherein, the first direction with
The second direction is mutually perpendicular to.
2. BTB pressing plate according to claim 1, 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.
3. according to claim 1 or BTB pressing plate as claimed in claim 2, which is characterized in that the material of the BTB pressing plate is
Stainless steel.
4. a kind of circuit board assemblies characterized by comprising
Circuit board；
BTB connector is fixedly arranged on the circuit board；
Anchor plate kit, including BTB pressing plate and auxiliary pressing plate；The auxiliary pressing plate is fixed on the circuit board；The BTB platen cover is located at
On the BTB connector, for the BTB connector to be pressed in the circuit board；Wherein, the BTB pressing plate includes 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 the direction perpendicular to the main part, and with
Evacuation gap is equipped between the occlusion part of the main part adjacent side connection；
The Anchor plate kit includes the first auxiliary pressing plate and the second auxiliary pressing plate, and the first auxiliary pressing plate and the second auxiliary pressing plate are distinguished
It is fixedly connected with the circuit board；The BTB pressing plate includes the first clamping portion and the second clamping portion, first clamping portion and institute
It states the second clamping portion and integrally extends the opposite two sides of the main part, first clamping portion and second clamping portion difference
It is engaged by clamping with the described first auxiliary pressing plate and the second auxiliary pressing plate；
The U-shaped structure in first clamping portion, the U-shaped structure include the first side wall, linking arm and second sidewall, and described
The side of one side wall is connect with the edge of the main part, and the other side is connect with the linking arm, the other side of the linking arm
It is connect with the second sidewall, the other side of the second sidewall is provided with notch and the described first auxiliary pressing plate is held on top, to limit
Movement of the BTB pressing plate on third direction, further, the described first auxiliary pressure is held on the lateral surface top of the second sidewall
Plate, to limit the movement of the BTB pressing plate in a first direction；The lateral surface of the second sidewall is by along the first party
To external force when, can make the linking arm that elastic deformation occur, and then realize first clamping portion and the described first auxiliary pressing plate
Engaging separation；The notch is used to accommodate the described first auxiliary pressing plate being inserted into from the first direction, the first auxiliary pressing plate
The two sides and the notch for being inserted into the structure of the notch cooperate, and then limit the movement of the BTB pressing plate in a second direction；
Wherein, the first direction and the second direction are mutually perpendicular to and are formed a plane, the third direction and the first party
It is vertical to the plane formed with the second direction.
5. circuit board assemblies according to claim 4, 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 BTB pressing plate is formed with detent slot, second clamping
The one end of portion far from the main part is positioned for being inserted into the detent slot with cooperating with the detent slot.
6. a kind of electronic equipment, which is characterized in that the electronic equipment includes claim 5 or electricity as claimed in claim 4
Road board group part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810075218.1A CN108321570B (en) | 2018-01-24 | 2018-01-24 | Electronic equipment, circuit board assemblies and its BTB pressing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810075218.1A CN108321570B (en) | 2018-01-24 | 2018-01-24 | Electronic equipment, circuit board assemblies and its BTB pressing plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108321570A CN108321570A (en) | 2018-07-24 |
| CN108321570B true CN108321570B (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810075218.1A Active CN108321570B (en) | 2018-01-24 | 2018-01-24 | Electronic equipment, circuit board assemblies and its BTB pressing plate |
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| Country | Link |
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| CN (1) | CN108321570B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113488810B (en) * | 2021-06-15 | 2024-04-09 | Tcl通讯（宁波）有限公司 | Connection structure and head-mounted device of head-mounted device data line |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3467202B2 (en) * | 1998-04-17 | 2003-11-17 | 矢崎総業株式会社 | Connector locking mechanism |
| CN2826746Y (en) * | 2005-06-24 | 2006-10-11 | 上海莫仕连接器有限公司 | Fastener for socket connector |
| US7134895B1 (en) * | 2005-09-03 | 2006-11-14 | Hon Hai Precision Ind. Co., Ltd. | PC board assembly |
| US7699636B2 (en) * | 2007-03-26 | 2010-04-20 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector |
| CN201112604Y (en) * | 2007-05-15 | 2008-09-10 | 顺连电子股份有限公司 | Lock joint type stack connector |
| CN201230107Y (en) * | 2008-06-18 | 2009-04-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202009133U (en) * | 2011-04-01 | 2011-10-12 | 广东欧珀电子工业有限公司 | Locking device of BTB (Board To Board) connector |
| CN107591629B (en) * | 2017-10-25 | 2023-06-30 | Oppo广东移动通信有限公司 | Fixed subassembly and mobile terminal of connector |
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2018
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| CN108321570A (en) | 2018-07-24 |
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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 OPPO Mobile Communications Co., Ltd. |
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