CN107482326B - Connector device and mobile terminal - Google Patents
Connector device and mobile terminal Download PDFInfo
- Publication number
- CN107482326B CN107482326B CN201710574475.5A CN201710574475A CN107482326B CN 107482326 B CN107482326 B CN 107482326B CN 201710574475 A CN201710574475 A CN 201710574475A CN 107482326 B CN107482326 B CN 107482326B
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- China
- Prior art keywords
- connecting seat
- fixed
- back cover
- connector
- mobile terminal
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- 229910052751 metal Inorganic materials 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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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
- H01R12/7076—Coupling devices for connection between PCB and component, e.g. display
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/714—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
-
- 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
- H01R13/02—Contact members
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
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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
- 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
- Telephone Set Structure (AREA)
Abstract
The invention discloses a connector device and a mobile terminal, wherein the connector device comprises a mainboard, an electric connector, an elastic piece and a back cover, the electric connector comprises a first connecting seat fixed on the mainboard and a second connecting seat detachably connected with the first connecting seat, the second connecting seat is positioned on one side of the first connecting seat opposite to the mainboard, the back cover is fixed relative to the mainboard and is separated from the second connecting seat, and the elastic piece is elastically compressed between the second connecting seat and the back cover and used for providing elastic force for the second connecting seat. Through set up the elastic component of elastic compression between back of the body lid and the second connecting seat, the elastic component to the elastic force is applyed to the second connecting seat, makes the second connecting seat with it is inseparabler that first connecting seat contradicts, makes first connecting seat with the connection structure of second connecting seat is more firm, has increased the steadiness of connector device.
Description
Technical Field
The present invention relates to the field of electronic devices, and in particular, to a connector device and a mobile terminal.
Background
At present, a connector is adopted in a mobile phone to conduct two functional devices. Generally, the connector comprises a first connecting piece and a second connecting piece, and the first connecting piece is conducted with the second connecting piece so as to realize the conduction of two functional devices. However, in this structure, in order to satisfy the requirement of maintaining the functional device, the first connecting piece and the second connecting piece are detachably connected, and the first connecting piece and the second connecting piece are easily loosened from each other, so that the connector is unstable and has low firmness.
Disclosure of Invention
The invention aims to provide a connecting device and a mobile terminal with improved firmness.
In order to solve the above technical problems, the present invention provides a connector device, wherein the connector device includes a main board, an electrical connector, an elastic element, and a back cover, the electrical connector includes a first connecting seat fixed to the main board and a second connecting seat detachably connected to the first connecting seat, the second connecting seat is located on a side of the first connecting seat opposite to the main board, the back cover is fixed to the main board and isolated from the second connecting seat, and the elastic element is elastically compressed between the second connecting seat and the back cover to provide an elastic force to the second connecting seat.
The invention also provides a mobile terminal, wherein the mobile terminal comprises the connector device, the mobile terminal further comprises a front cover, the front cover is covered with the back cover, and the mainboard, the electric connector and the elastic element are fixed between the back cover and the front cover.
According to the connector device and the mobile terminal provided by the invention, the elastic piece which is elastically compressed is arranged between the back cover and the second connecting seat, and the elastic piece applies elastic force to the second connecting seat, so that the second connecting seat is tightly abutted against the first connecting seat, the connecting structure of the first connecting seat and the second connecting seat is more stable, and the stability of the connector device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a connector device provided by an embodiment of the present invention;
FIG. 2 is another schematic cross-sectional view of a connector device provided by an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a connector device provided in accordance with another embodiment of the present invention;
FIG. 4 is another schematic cross-sectional view of a connector device provided by an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a connector device provided in accordance with another embodiment of the present invention;
FIG. 6 is another schematic cross-sectional view of a connector device provided by an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a connector device provided in accordance with another embodiment of the present invention;
FIG. 8 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of a connector device provided in accordance with another embodiment of the present invention;
FIG. 10 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;
FIG. 11 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;
FIG. 12 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;
FIG. 13 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;
fig. 14 is a schematic cross-sectional view of a mobile terminal according to an embodiment of the present invention;
fig. 15 is another schematic cross-sectional view of a mobile terminal according to an embodiment of the present invention;
fig. 16 is another schematic cross-sectional view of a mobile terminal according to an embodiment of the present invention;
fig. 17 is another schematic cross-sectional view of a mobile terminal according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "thickness" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, and do not imply or indicate that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Referring to fig. 1, the present invention provides a connector device 100, where the connector device 100 includes a main board 10, an electrical connector 20, a back cover 30 and an elastic element 40, the electrical connector 20 includes a first connecting seat 21 fixed to the main board 10 and a second connecting seat 22 detachably connected to the first connecting seat 21, the second connecting seat 22 is located on a side of the first connecting seat 21 opposite to the main board 10, the back cover 30 is fixed to the main board 10 and isolated from the second connecting seat 22, and the elastic element 40 is elastically compressed between the second connecting seat 22 and the back cover 30 to provide an elastic force to the second connecting seat 22. It is understood that the connector device 100 is applied to a mobile terminal, which may be a mobile phone, a tablet computer, a notebook computer, etc. The connector device 100 electrically connects the functional device and the motherboard 10 through the electrical connector 20, so as to connect the functional device and the motherboard 10.
By providing the elastic member 40 elastically compressed between the back cover 30 and the second connecting seat 22, the elastic member 40 applies an elastic force to the second connecting seat 22, so that the second connecting seat 22 is more tightly abutted against the first connecting seat 21, the connection structure of the first connecting seat 21 and the second connecting seat 22 is more stable, and the stability of the connector device 100 is increased.
In the present embodiment, the main board 10 supports the first connection seat 21. The main plate 10 comprises a first bearing surface 11 and a second bearing surface 12 arranged opposite to the first bearing surface 11. The first bearing surface 11 and the second bearing surface 12 are flat surfaces. In one embodiment, the first bearing surface 11 is welded with the first connecting seat 21. The first supporting surface 11 of the motherboard may further be provided with a copper foil circuit electrically connected to the first connecting seat 21. In other embodiments, the main board 10 may be bonded to the first connecting seat 21.
In this embodiment, the first connecting seat 21 includes a first bottom end 211 and a first top end 212 disposed opposite to the first bottom end 211. The first bottom end 211 is fixed to the first supporting surface 11 of the main board 10. The first top end 212 is provided with a first pin 213. The first pin 213 is connected to a functional device through a copper foil cable on the motherboard 10. The first pin 213 extends toward the second connector holder 22, and the first pin 213 abuts against the second connector holder 22 and is electrically connected to the second connector holder 22. In other embodiments, the first top end 212 may further be provided with a conductive metal sheet, and the conductive metal sheet is used for conducting with the second connection seat 22.
In this embodiment, the second connecting seat 22 includes a second bottom end 221 and a second top end 222 disposed opposite to the second bottom end 221. The second bottom end 221 interferes with the first top end 212. The second bottom end 221 is provided with a second pin 223. The second top end 222 is fixedly connected to the elastic member 40. The second tip 222 receives the elastic force of the elastic member 40. The second pin 223 is electrically connected to the functional device through a copper foil cable on the motherboard 10. The second lead 223 extends toward the first connector 21, and the second lead 223 abuts against the first lead 213 of the first connector 21 and is electrically connected to the first lead 213 of the first connector 21. In other embodiments, the second top end 222 may further be provided with a conductive metal sheet, and the conductive metal sheet is electrically connected to the first connecting seat 21.
In this embodiment, the back cover 30 includes an outer surface 31 and an inner surface 32 disposed opposite to the outer surface 31. The outer surface 31 is an appearance surface of the back cover 30. The outer surface 31 is surface treated to present a superior visual appearance. The inner surface 32 faces the electrical connector 20. There is a space between the inner surface 32 of the back cover 30 and the second top end 222 of the second connecting seat 22, and the elastic element 40 is located in the space. The inner surface 32 abuts the resilient member 40 opposite the electrical connector 20. The back cover 30 is fixed relative to the main board 10, the back cover 30 presses the elastic member 40, so that the elastic member 40 is in a compressed state, and the elastic member 40 applies an elastic force to the second top end 222 of the second connecting seat 22. The second bottom end 221 of the second connecting seat 22 is firmly abutted against the first top end 212 of the first connecting seat 21. When the connector device 100 is applied to a mobile terminal, the back cover 30 may be a battery cover. The back cover 30 is a metal member. The back cover 30 can bear the elastic propping force of the elastic member 40, and the structural stability of the connector device 100 is increased.
In this embodiment, the elastic member 40 may be in a compressed state or a freely extended state. As shown in fig. 1, when the back cover 30 covers the motherboard 10, the back cover 30 covers the elastic element 40, so that the elastic element 40 is in a compressed state, the elastic element 40 applies an elastic abutting force to the second top end 222 of the second connection seat 22, the first bottom end 221 of the second connection seat 22 tightly abuts against the first top end 212 of the first connection seat 21 under the elastic abutting force, so that the second pin 223 of the second connection seat 22 tightly contacts with the first pin 213 of the first connection seat 21, the first pin 213 is not easily separated from the second pin 223, and the first connection seat 21 is well conducted with the second connection seat 22. As shown in fig. 2, when the back cover 30 is not covered with respect to the main board 10, the elastic element 40 is fixed to the second top end 222 of the second connection seat 22, the elastic element 40 is in a freely extended state, the elastic element 40 does not apply an elastic force to the second connection seat 22, the second connection seat 22 contacts with the first connection seat 21, the connection between the second connection seat 22 and the first connection seat 21 is not stable, and the first pin 213 of the first connection seat 21 and the second pin 223 of the second connection seat 22 are easily separated from each other, so that the electrical connector 20 is disconnected.
Referring to fig. 1, in one embodiment, the elastic member 40 is a torsion spring. The elastic member 40 includes a first fixing end 41 and a second fixing end 42 opposite to the first fixing end 41, and an elastic bending arm 43 connected between the first fixing end 41 and the second fixing end 42. The first fixing end 41 is fixed to the second connecting seat 22, and the second fixing end 42 is abutted to the back cover 30. The back cover 30 with the second fixed end 42 is inconsistent, the back cover 30 presses the elastic member 40, the second fixed end 42 is close to the first fixed end 41, the elastic bending arm 43 generates deformation, so that the first fixed end 41 is subjected to the action of self molecular restoring force of the elastic bending arm 43, the trend of the second fixed end 42 is kept away from, namely, the first fixed end 41 is right the second top end 222 of the second connecting seat 22 applies acting force. The resilient bending arm 43 is in the shape of an inverted "V".
Referring to fig. 3, in another embodiment, the elastic member 40 is a rectangular spring. The elastic member 40 includes a first fixing end 41 and a second fixing end 42 opposite to the first fixing end 41, and a spiral arm 44 connected between the first fixing end 41 and the second fixing end 42. The first fixing end 41 is fixed to the second connecting seat 22, and the second fixing end 42 is abutted to the back cover 30. The back cover 30 with the second fixed end 42 is inconsistent, the back cover 30 presses the elastic member 40, the second fixed end 42 is close to the first fixed end 41, the spiral arm 44 is deformed, so that the first fixed end 41 is kept away from the trend of the second fixed end 42 under the action of self-molecular restoring force of the spiral arm 43, namely, the first fixed end 41 is right the second top end 222 of the second connecting seat 22 applies acting force. The spiral arm 44 extends along a spiral curve.
Referring to fig. 4, in an embodiment, the second fixing end 42 is provided with a bent hook 421, and an arc-shaped bent portion of the bent hook 42 abuts against the back cover 30. The bent hook 421 extends along a circular arc curve. The outside of the bent hook 421 abuts against the inner surface 32 of the back cover 30. When the back cover 30 abuts against the bent hook 421, the bent hook 421 of the second fixed end 42 reduces damage to the back cover 30. And in the process of the deformation of the elastic bending arm 43, the sliding friction force of the bending hook 421 of the second fixed end 42 against the back cover 30 is reduced, thereby preventing the back cover 30 from being damaged.
Referring to fig. 5, in another embodiment, a silicone pad 422 is attached to the second fixing end 42. When the inner surface 32 of the back cover 30 abuts against the second fixing end 42, the silica gel pad 422 reduces the buffer of the second fixing end 42 to the back cover 30, so as to prevent the back cover 30 from being damaged.
Referring to fig. 6, in an embodiment, the elastic bending arm 43 includes a first link 431 abutting against the second connection seat 22 and a second link 432 bending relative to the first link 431, and the first fixed end 41 and the second fixed end 42 are respectively disposed on the first link 431 and the second link 432. The first link 431 is parallel to an end surface of the second tip 222. The first link 431 is fixed to the end surface of the second tip 222. The second link 432 forms an acute included angle with the first link 431. When the second fixed end 42 is pressed by the back cover 30, the included angle between the second link 432 and the first link 431 is reduced, and the first link 431 applies a force to the second top end 222. So that the second connecting seat 22 is pressed against the first connecting seat 21 by the acting force.
Referring to fig. 7, in another embodiment, the elastic bending arm 43 further includes a third link 433, and the third link 433 is parallel to the first link 431 and is bent relative to the second link 432. The second fixing end 42 is disposed on the third link 433. The third link 433 abuts against the inner surface 32 of the back cover 30. The third link 433 abuts against the inner surface 32 of the back cover 30, so that the force bearing area of the inner surface 32 of the back cover 30 is increased, the bearing pressure of the back cover 30 is reduced, and the damage to the back cover 30 is reduced. When the third connecting rod 433 is close to the first connecting rod 431, the included angle between the second connecting rod 432 and the first connecting rod 431 is reduced, and the included angle between the second connecting rod 432 and the third connecting rod 433 is increased.
Further, referring to fig. 8, the second connecting seat 22 is provided with a slot 224 extending parallel to the back cover 30, and the first link 431 is inserted into the slot 224. The first link 431 is secured to the insertion groove 224 of the second connector holder 22. The first link 431 is detachably connected to the second connecting seat 22, so that the elastic member 40 can be conveniently detached and maintained.
In one embodiment, the connector device 100 further comprises a flexible circuit board 50. The second top end 222 of the second connecting seat 22 is fixedly connected with the flexible circuit board 50. The flexible circuit board 50 is electrically connected to the second pins 223 through the second top ends 222. The elastic element 40 is fixed on the side of the flexible circuit board 50 opposite to the second connecting seat 22. The flexible circuit board 50 and the second connecting seat 22 are provided with a reinforcing layer 60 on the opposite side, and the elastic element 40 is elastically compressed between the reinforcing layer 60 and the back cover 30. The reinforcing layer 60 is a steel patch. The first connecting rod 431 of the elastic member 40 abuts against the reinforcing layer 60, and the acting force of the elastic member 40 is transmitted to the second connecting seat 22 through the flexible circuit board 50. The reinforcing layer 60 is provided with a bending extension sheet 61, the bending extension sheet 61 is formed by bending the edge of the reinforcing layer 60 towards the upper surface of the reinforcing layer 60, and the inner side of the bending extension sheet 61 forms the slot 224. The first link 431 is inserted into the slot 224. The first connection rod 431 is secured to the reinforcing layer 60. The elastic member 40 is fixed to the flexible circuit board 50 and the second connecting socket 22.
Referring to fig. 9, in another embodiment, the second connecting seat 22 is a plastic component. The insertion groove 224 extends from one side wall of the second connecting seat 22 to the other side wall. The slot 224 extends through the second top end 222 of the second connecting seat 22. The first link 431 is inserted into the insertion slot 224, and the elastic member 40 is structurally stable with the second connecting seat 22.
Further, referring to fig. 10, the first fixing end 41 is provided with a positioning protrusion 411, and the positioning protrusion 411 is in positioning fit with the slot 224. The bending extension piece 61 is provided with a positioning groove 611 matched with the positioning protrusion 411. When the first link 431 is inserted into the slot 224, the positioning protrusion 411 of the first fixing end 41 is matched with the positioning groove 611, so that the first link 431 is positioned in the slot 224, and the elastic element 40 is prevented from being separated from the second connecting seat 22 when the first link 431 is not inserted into the second connecting seat 22.
Further, referring to fig. 11, the connector device 100 further includes a functional device 70, the functional device 70 is fixed on a side of the back cover 30 facing the second connecting seat 22, and the elastic member 40 is elastically compressed in the functional device 70 and the second connecting seat 22 and electrically connected to the functional device 70 and the second connecting seat 22.
In this embodiment, the functional device 70 is fixed to the inner surface 32 of the back cover 30. The functional device 70 may be an antenna radiator. The functional device 70 is abutted against the second fixed end 42 of the elastic member 40. A conductor 225 is disposed between the first fixed end 41 of the elastic member 40 and the second pin 223 of the second connector holder 22, so that the elastic member 40 is electrically connected to the second pin 223. That is, the functional device 70 is conducted with the motherboard 10 through the elastic element 40 and the electrical connector 20, and the functional device 70 can obtain an electrical signal, so that a conductive elastic sheet conducted with the functional device 70 is not arranged on the motherboard 10, and the space on the motherboard 10 is saved.
Further, referring to fig. 12, a groove 214 is formed on a side of the first connecting seat 21 opposite to the main board 10, and a boss 226 inserted into the groove 214 is formed on the second connecting seat 22.
In this embodiment, the groove 214 extends from the first top end 212 to the first bottom end 211. The projection 226 extends from the second bottom end 221 away from the second top end 222. The projection 226 is inserted into the groove 214, and the second pin 223 contacts with the first pin 214. The first connecting seat 21 and the second connecting seat 22 are stable in structure and ensure good conduction. The connector device 100 further includes a foam 80, the foam 80 is fixed to the end surface of the first top end 212, and the foam 80 is used for absorbing the interference force between the first connecting seat 21 and the second connecting seat 22. When the boss 226 is inserted into the groove 214, the foam 80 buffers the first connecting seat 21 and the second connecting seat 22, so as to prevent the boss 226 from damaging the structure of the groove 214.
Further, referring to fig. 13, the connector device 100 further includes a middle frame 90, the main board 10 is fixed to the middle frame 90, the back cover 30 includes a back plate 33 and a side plate 34 fixed to a periphery of the back plate 33, the side plate 34 is fixedly connected to the middle frame 90, and the elastic member 40 is elastically compressed between the back plate 33 and the second connecting seat 22. In this embodiment, the middle frame 90 supports the main board 10 and other functional devices. The edge of the side plate 34 away from the back plate 33 is engaged with the middle frame 90. The side plate 34 is integrally formed with the back plate 33. The side plate 34 is fixed to the middle frame 90 and the back plate 33, so that the back plate 33 is fixed relative to the middle frame 90, that is, the back plate 33 is fixed relative to the main plate 10, so that the back plate 33 can apply pressure to the elastic member 40.
Referring to fig. 14, the present invention further provides a mobile terminal 200, wherein the mobile terminal 200 includes the connector device 100, the mobile terminal 200 further includes a front cover 210, the front cover 210 is covered with the back cover 30, and the main board 10, the electrical connector 20 and the elastic element 40 are fixed between the back cover 30 and the front cover 210. The front cover 210 is composed of a glass plate and a display screen. The middle frame 90 is fixed between the front cover 210 and the back cover 30. The front cover 210 and the back cover 30 constitute a housing of the mobile terminal 200.
Further, referring to fig. 15, the mobile terminal 200 further includes a battery 220 fixed between the front cover 210 and the back cover 30, wherein the battery 220 is electrically connected to the second connecting seat 22. The battery 220 is electrically connected to the second connecting socket 22 through the flexible circuit board 50. The battery 220 is electrically connected to the main board 10 via the electrical connector 20, thereby supplying power to the mobile terminal 200. After the back cover 30 and the front cover 210 are closed, the connector device 100 has a stable structure, so as to ensure that the battery 220 is always conducted with the motherboard 10.
Further, referring to fig. 16, the mobile terminal 200 further includes a central processing unit 230, wherein the central processing unit 230 is fixed on the main board 10 and electrically connected to the first connecting base 21 through the main board 10. The cpu 230 is electrically connected to the battery 220 via the electrical connector 20, so that the cpu 230 can process signals of the mobile terminal 200.
Further, referring to fig. 17, the mobile terminal 200 further includes a ground electrode 240 fixed to the main board 10, wherein the ground electrode 240 is electrically connected to the electrical connector 20 and electrically connected to the back cover 30 through the electrical connector 20 and the elastic member 40, so that the back cover 30 is grounded, static electricity generated by the back cover 30 is avoided, and the safety of the mobile terminal 200 is improved.
According to the connector device and the mobile terminal provided by the invention, the elastic piece which is elastically compressed is arranged between the back cover and the second connecting seat, and the elastic piece applies elastic force to the second connecting seat, so that the second connecting seat is tightly abutted against the first connecting seat, the connecting structure of the first connecting seat and the second connecting seat is more stable, and the stability of the connector device is improved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (9)
1. A connector device is characterized by comprising a middle frame, a mainboard, an electric connector, a flexible circuit board, an elastic piece, a back cover and a functional device, wherein the mainboard is fixed on the middle frame, the electric connector comprises a first connecting seat fixed on the mainboard and a second connecting seat detachably connected with the first connecting seat, the second connecting seat is positioned on one side, back to back, of the mainboard, the second connecting seat is fixedly connected with the mainboard, the second connecting seat is far away from one side of the first connecting seat, the flexible circuit board is electrically connected with the second connecting seat, a reinforcing layer is arranged on one side, back to back, of the flexible circuit board and the second connecting seat, a bending extending piece is arranged on the reinforcing layer, the bending extending piece is bent towards the upper surface of the reinforcing layer from the edge of the reinforcing layer, and a slot is formed in the inner side of the bending extending piece, the back cover comprises a back plate and a side plate fixed on the periphery of the back plate, the side plate is fixedly connected with the middle frame, the back plate is fixed relative to the main plate, and is isolated from the reinforcing layer, the functional device is fixed on one side of the back plate, which faces the second connecting seat, and is opposite to the second connecting seat, the elastic piece comprises a first connecting rod inserted into the slot and a second connecting rod bent relative to the first connecting rod, the first connecting rod is electrically connected with the second connecting seat, the second connecting rod is communicated with the first connecting rod, one end of the second connecting rod, which is far away from the first connecting rod, is abutted against the functional device, and is electrically connected with the functional device, the elastic piece is elastically compressed between the flexible circuit board and the functional device, the flexible circuit board is used for providing elastic force for the flexible circuit board and the second connecting seat, and the functional device is conducted with the mainboard through the elastic piece and the electric connector.
2. The connector device of claim 1, wherein the second link is provided with a bent hook at an end thereof remote from the first link, the curved portion of the bent hook abutting against the functional device on the back cover.
3. The connector device according to claim 1, wherein the first link is provided with a positioning protrusion, and the positioning protrusion is in positioning fit with the insertion groove.
4. The connector device according to any one of claims 1 to 3, wherein a groove is formed on a side of the first connecting seat opposite to the main board, and the second connecting seat has a protrusion engaged with the groove.
5. The connector device of claim 4, further comprising a foam fixed to an end surface of the boss, the foam configured to absorb interference between the first and second connector seats.
6. A mobile terminal, comprising the connector device of any one of claims 1-5, wherein the mobile terminal further comprises a front cover, the front cover is closed with the back cover, and the main board, the electrical connector and the elastic member are fixed between the back cover and the front cover.
7. The mobile terminal according to claim 6, further comprising a battery fixed between the front cover and the back cover, the battery being electrically connected to the second connection holder.
8. The mobile terminal of claim 7, further comprising a central processing unit, wherein the central processing unit is fixed to the motherboard and electrically connected to the first connector via the motherboard.
9. The mobile terminal of claim 7, further comprising a ground electrode fixed to the main board, wherein the ground electrode is electrically connected to the back cover via the electrical connector and the elastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574475.5A CN107482326B (en) | 2017-07-13 | 2017-07-13 | Connector device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710574475.5A CN107482326B (en) | 2017-07-13 | 2017-07-13 | Connector device and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107482326A CN107482326A (en) | 2017-12-15 |
| CN107482326B true CN107482326B (en) | 2020-08-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710574475.5A Expired - Fee Related CN107482326B (en) | 2017-07-13 | 2017-07-13 | Connector device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107482326B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212811926U (en) * | 2020-06-30 | 2021-03-26 | 瑞声科技(新加坡)有限公司 | Loudspeaker box and mobile terminal |
| CN112312703A (en) * | 2020-10-26 | 2021-02-02 | 维沃移动通信有限公司 | Electronic device |
| CN114660845B (en) * | 2022-04-21 | 2024-02-09 | 业成光电（深圳）有限公司 | Display device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2916976Y (en) * | 2006-04-25 | 2007-06-27 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202019078U (en) * | 2011-03-15 | 2011-10-26 | 北京理工大学 | Electric connector with constant contact pressure |
| 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 |
| CN203072282U (en) * | 2013-02-25 | 2013-07-17 | 广东欧珀移动通信有限公司 | Circuit board fixing structure |
| CN104300292B (en) * | 2014-09-30 | 2016-09-07 | 努比亚技术有限公司 | The socket of terminal device and mobile terminal |
| EP3142470A1 (en) * | 2015-09-10 | 2017-03-15 | Joinset Co., Ltd | Elastic composite filter |
| CN206272686U (en) * | 2016-07-19 | 2017-06-20 | 广东欧珀移动通信有限公司 | Casing device and terminal device |
-
2017
- 2017-07-13 CN CN201710574475.5A patent/CN107482326B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107482326A (en) | 2017-12-15 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |