CN107706564B

CN107706564B - Mainboard, connector device and mobile terminal

Info

Publication number: CN107706564B
Application number: CN201710638035.1A
Authority: CN
Inventors: 曾赞坚; 曾武春
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2017-07-29
Filing date: 2017-07-29
Publication date: 2020-08-18
Anticipated expiration: 2037-07-29
Also published as: CN107706564A

Abstract

The invention discloses a main board, a connector device and a mobile terminal, wherein the main board is provided with a fixing area adjacent to the edge, the fixing area is used for fixedly connecting an electric connector, sliding grooves are formed in two sides of the fixing area of the main board, each sliding groove is provided with an opening end and a closed end arranged opposite to the opening end, the opening end is arranged on the edge of the main board, an external part is used for sliding into the sliding groove, and the external part is used for pressing a cover of the electric connector. The sliding grooves are formed in the main board, the opening ends are formed in the edges of the main board through the sliding grooves, the outer part can conveniently slide into the sliding grooves from the opening ends, the outer part and the main board can be conveniently assembled and fixed, the main board structure is prevented from being damaged, and the safety of the main board is improved.

Description

Mainboard, connector device and mobile terminal

Technical Field

The present invention relates to the field of electronic devices, and in particular, to a motherboard, a connector device, and a mobile terminal.

Background

At present, an electric connector is fixed on a main board of a mobile phone. Usually, the external part is fixed on the main board, and the external part is used for covering the electrical connector, so that the assembly structure of the electrical connector and the main board is stable. However, in such a structure, the main board needs to be fixedly assembled with the external component, which is likely to damage the main board, resulting in low safety of the main board.

Disclosure of Invention

The invention provides a mainboard with high safety performance, a connector device and a mobile terminal.

The invention provides a main board, wherein the main board is provided with a fixing area adjacent to an edge, the fixing area is used for fixedly connecting an electric connector, the main board is provided with sliding grooves on two sides of the fixing area, the sliding grooves are provided with an opening end and a closed end opposite to the opening end, the opening end is arranged on the edge of the main board, the opening end is used for sliding an outer part into the sliding grooves, and the outer part is pressed against the electric connector.

The invention also provides a connector device, wherein the connector device comprises the mainboard, the connector device further comprises an electric connector and a pressing plate, the electric connector is fixed in the fixing area, the pressing plate comprises a pressing cover part parallel to the mainboard and a bending part arranged opposite to the pressing cover part, the bending part is connected with the sliding groove in a sliding mode, and the pressing cover part presses the electric connector.

The invention further provides a mobile terminal, wherein the mobile terminal comprises the connector device, and the mobile terminal further comprises a shell, and the connector device is fixed in the shell.

According to the shell, the connector device and the mobile terminal provided by the invention, the chute is formed in the main board, the opening end is arranged at the edge of the main board through the chute, so that the outer part can conveniently slide into the chute from the opening end, the outer part and the main board can be conveniently assembled and fixed, the main board structure is prevented from being damaged, and the safety of the main board 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 perspective view of a motherboard, an electrical connector and an external component according to an embodiment of the present invention;

fig. 2 is a perspective view of a motherboard, an electrical connector and an external component according to an embodiment of the present invention;

FIG. 3 is a side view of the motherboard and electrical connector and external components of FIG. 2;

fig. 4 is another perspective view of the motherboard, the electrical connector and the external component according to the embodiment of the invention;

fig. 5 is a side view of a motherboard and electrical connector and external components provided by an embodiment of the present invention;

fig. 6 is a side view of a motherboard and electrical connector and external components provided by an embodiment of the present invention;

fig. 7 is a side view of a motherboard and electrical connector and external components provided by an embodiment of the present invention;

FIG. 8 is a schematic perspective view of a connector device provided by an embodiment of the present invention;

FIG. 9 is a schematic perspective view of another state of a connector device provided in an embodiment of the present invention;

FIG. 10 is another schematic perspective view of a connector device provided in accordance with an embodiment of the present invention;

FIG. 11 is a schematic cross-sectional view of a connector device provided by 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 a schematic cross-sectional view of another state of a connector device provided in an embodiment of the present invention;

FIG. 14 is a schematic cross-sectional view of a connector device provided in accordance with another embodiment of the present invention;

FIG. 15 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;

FIG. 16 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;

FIG. 17 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;

FIG. 18 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;

FIG. 19 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;

FIG. 20 is another schematic cross-sectional view of a connector device provided in accordance with an embodiment of the present invention;

fig. 21 is a rear view of a mobile terminal provided by an embodiment of the present invention;

fig. 22 is a side view of a mobile terminal provided by 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 and fig. 2, the present invention provides a main board 10, the main board 10 has a fixing area 11 adjacent to an edge, the fixing area 11 is used for fixedly connecting an electrical connector 20, the main board 10 is provided with sliding grooves 12 on two sides of the fixing area 11, the sliding grooves 12 have an open end 121 and a closed end 122 disposed opposite to the open end 121, the open end 121 is disposed on the edge of the main board 10, the open end 121 is used for sliding an external component 30 into the sliding grooves 12, and the external component 30 presses the electrical connector 20. It is understood that the main board 10 is applied to a mobile terminal. The mobile terminal can be a mobile phone, a tablet computer or a notebook computer and the like. The electrical connector 20 realizes the conduction between the motherboard 10 and the functional device.

The main board 10 is provided with the sliding groove 12, the sliding groove 12 is provided with the opening end 121 at the edge of the main board 10, so that the outer member 30 can slide into the sliding groove 12 from the opening end 121, the outer member 30 and the main board 10 can be assembled and fixed conveniently, the structure of the main board 10 is prevented from being damaged, and the safety of the main board 10 is improved.

In the present embodiment, the main board 10 supports the electrical connector 20. The main plate 10 comprises a first bearing surface 13 and a second bearing surface 14 arranged opposite to the first bearing surface 13. The first bearing surface 13 and the second bearing surface 14 are flat surfaces. The main board 10 also has an edge 15 near the battery of the mobile phone. The fixing area 11 is arranged on the first bearing surface 13 and is close to the edge 15. In one embodiment, the first bearing surface 11 welds the electrical connection machine 20 at the fixing zone 11. The first supporting surface 11 of the motherboard 10 may further be provided with copper foil traces for electrically connecting the electrical connectors 20. The sliding groove 12 extends through the first bearing surface 13 and the second bearing surface 14. The open end 121 is arranged at the edge 15, and the extension direction of the slide groove 12 is approximately perpendicular to the edge 15. The fixing area 11 is located between the two sliding grooves 12. In other embodiments, the motherboard 10 may be bonded to the electrical connector 20.

In one embodiment, the outer member 30 is a donut-shaped sheath. The outer member 30 includes a top plate 31 and a bottom plate 32 disposed opposite to the top plate 31, and two side plates 33 connected between the top plate 31 and the bottom plate 32. The two side plates 33 are respectively connected with the sliding grooves 12 in a sliding manner. As shown in fig. 3, when the side plate 33 slides into the sliding slot 12, the bottom plate 32 abuts against the second supporting surface 14 opposite to the fixing area 11, and the top plate 31 abuts against a side of the electrical connector 20 opposite to the main board 10, so that the electrical connector 20 and the main board 10 are stable, the electrical connector 20 is not easily loosened, and the main board 10 and the external component 30 are conveniently assembled.

In another embodiment, as shown in fig. 4, the outer part 30 is a bent plate. The outer member 30 includes a laminate plate 34 and a bending plate 35 attached to both sides of the laminate plate 34. The two bending plates 35 are respectively connected with the sliding grooves 12 in a sliding manner. When the bending plate 35 slides into the sliding slot 12, the pressing plate 34 presses the side of the electrical connector 20 opposite to the main board 10. The main board 10 and the outer member 30 are assembled conveniently, and the electrical connector 20 and the main board 10 are structurally stable.

Further, referring to fig. 5, the second bearing surface 14 is provided with a limiting groove 15 at an edge of the sliding groove 12. The stopper groove 16 restricts the outer member 30 from sliding normally along the main plate 10. The limiting groove 16 extends in a direction parallel to the sliding groove 12. The stopper groove 16 forms a step at an opening of the slide groove 12.

In one embodiment, the side plate 33 of the outer part 30 is provided with a flange 331 on the outer side wall. The flange 331 is slidably connected to the limiting groove 16, and the limiting groove 16 limits the flange 331 to slide relative to the main board 10 along the normal direction of the main board 10, so that the top plate 31 continuously applies a pressing force to the electrical connector 20.

Further, referring to fig. 6, the bottom of the limiting groove 16 is provided with a positioning hole 161. The positioning hole 161 is used to position the outer member 30. The positioning hole 161 is a hemispherical concave hole. The flange 331 of the outer member 30 is provided with a positioning projection 332. The positioning protrusion 332 has a hemispherical shape. When the side plate 33 slides to a predetermined position. The positioning protrusion 332 of the flange 331 cooperates with the positioning hole 161 to limit the side plate 33 from sliding along the sliding slot 12. So that the outer member 30 is firmly pressed against the electrical connector 20.

Further, referring to fig. 7, a lubricant sheet 17 is attached to the main plate 10 at an edge of the sliding chute 12, and the lubricant sheet 17 reduces a sliding friction force between the main plate 10 and the outer member 30.

In the present embodiment, the lubricant sheet 17 covers the opening edge of the chute 12. The side plate 33 of the outer member 30 is in direct contact with the lubricant sheet 17. When the side plate 33 of the outer member 30 slides along the side plate 33, the lubricating piece 17 reduces the sliding friction force of the side plate 33, facilitating the assembly of the outer member 30 with the main plate 10. The lubricating piece 17 protects the opening edge of the sliding groove 12, prevents the main plate 10 from being damaged at the opening edge of the sliding groove 12, and improves the safety of the main plate 10.

Further, referring to fig. 1, a distance exists between the sliding groove 12 and the fixing area 11. The side plate 33 slides into the sliding slot 12, and the electrical connector 20 is fixed to the fixing area 11. The side plate 33 and the electrical connector 20 are spaced apart from each other, so that the side plate 33 is prevented from sliding relative to the main board 10 and colliding with the electrical connector 20, the electrical connector 20 is prevented from being structurally damaged, and the safety of the electrical connector 20 is improved.

Referring to fig. 8, the present invention further provides a connector device 100, wherein the connector device 100 includes the motherboard 10, the electrical connector 20 and the pressing plate 40; the electrical connector 20 is fixed to the fixing area 11. The pressing plate 40 includes a pressing cover portion 41 parallel to the main board 10 and a bending portion 42 opposite to the pressing cover portion 41, the bending portion 42 is slidably connected to the sliding groove 12, and the pressing cover portion 41 presses the electric connector 20. 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.

In this embodiment, the electrical connector 20 includes a first connecting seat 21 fixed to the fixing area 11 and a second connecting seat 22 rotatably 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, and a rotation axis of the second connecting seat 22 is parallel to the main board 10 and is close to the edge 15. The bent portion 42 of the pressing plate 40 is slidably connected to the sliding groove 12 of the main plate 10. The sliding direction of the pressing plate 40 relative to the main plate 10 is parallel to the main plate 10 and perpendicular to the rotation axis of the second connecting seat 22. The bending portion 42 slides to a predetermined position, and the pressing portion 41 presses and covers one side of the second connecting seat 22 opposite to the first connecting seat 21. Through second connecting seat 22 rotates the connection first connecting seat 21, clamp plate 40 sliding connection mainboard 10, clamp plate 30 slides to predetermineeing the position, has partial gland second connecting seat 22 with one side is carried away from each other to first connecting seat 21, makes second connecting seat 22 with first connecting seat 21 closely contradicts each other, connector device 100 structure is firm, has increased the fastness.

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 fixing area 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 is rotatably connected to the first top end 212. The second bottom end 221 is inverted with respect to the first top end 212. The second connecting seat 22 is turned to a position closed with the first connecting seat 21, that is, the second connecting seat 22 is overlapped on the first connecting seat 21 and the opposite side of the main board 10. 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 pin 223 may be electrically connected to the connector function device via the circuit board. The second pin 223 extends toward the first connection seat 21, the second connection seat 22 is turned to a position closed with the first connection seat 21, and the second pin 223 abuts against the first pin 213 of the first connection seat 21 and is conducted with the first pin 213 of the first connection seat 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 one embodiment, the first tip 212 is terminated with a first bearing 214. The second bottom end 221 is provided with a second bearing 224. The first bearing 214 and the second bearing 224 are connected with a rotating shaft 225 in a rotating way. The first bearing 214 is located near an edge of the end surface of the first tip 212 in the length direction. The second bearing 224 is located at one edge of the end surface of the second bottom end 221 in the length direction. The length direction of the rotating shaft 225 is substantially perpendicular to the length direction of the end surface of the first top end 212 and substantially perpendicular to the length direction of the end surface of the second bottom end 221. The first connecting seat 21 is in a closed or opened state relative to the second connecting seat 22 through the rotating shaft 225. As shown in fig. 8, when the second connecting seat 22 rotates to be opened with the first connecting seat 21, the second pin 223 of the second connecting seat 22 is disconnected from the first pin 213 of the first connecting seat 21, and the second connecting seat 22 is disconnected from the first connecting seat 21. As shown in fig. 9, when the second connecting seat 22 rotates to a state of being closed with the first connecting seat 21, the second pin 223 of the second connecting seat 22 contacts with the first pin 213 of the first connecting seat 21, and the second connecting seat 22 is electrically connected with the first connecting seat 21.

In the present embodiment, the press lid 41 is parallel to the main board 10. The distance from the press cover portion 41 to the main board 10 is slightly smaller than the total height of the second connection seat 22 and the first connection seat 21, so that the press cover portion 41 slides to the position right opposite to the electric connector 30, the press cover portion 41 can apply a pressing cover force to the second connection seat 22, and the second connection seat 22 is tightly abutted to the first connection seat 21 under the action of the pressing cover force. When the end surface of the second bottom 221 and the end surface of the first top 212 form an acute included angle, the pressing plate 40 is located at a position of the main board 10 close to the rotating shaft 225, the pressing plate 40 is spaced from the electrical connector 20, and the two connecting seats 22 can be turned over relative to the first connecting seat 21; the pressing plate 40 slides towards the direction close to the electrical connector 20, one end of the second connecting seat 22 connected with the first connecting seat 21 slides into the space between the pressing cover part 41 and the motherboard 10, and the second connecting seat 22 cannot be opened relative to the first connecting seat 21; the pressing cover part 41 slides towards the position opposite to the electric connector 20, the second connecting seat 22 and the first connecting seat 21 gradually slide into the space between the pressing cover part 41 and the main board 10 relative to the pressing plate 40, the pressing cover force of the pressing cover part 41 on the second connecting seat 22 gradually increases, finally, the pressing cover part 41 presses the second connecting seat 22, and the second connecting seat 22 and the first connecting seat 21 are tightly closed.

In one embodiment, referring to fig. 10, the bending portion 42 has a sliding edge 43 slidably connected to the sliding groove 12. As shown in fig. 2, when the pressing plate 40 slides to the preset position, the pressing cover portion 41 presses the second top end 222 of the second connection holder 22. The bent portion 42 is substantially perpendicular to the main board 10. When the capping part 41 caps the second connecting socket 22, the bent parts 33 are respectively located at two sides of the electrical connector 20. The sliding edge 43 is slidably connected to the sliding groove 12, and the sliding edge 43 is provided with a sliding flange 44 which is engaged with the stopper groove 16.

Further, as shown in fig. 11, a protrusion 411 is provided on a side of the press cover portion 41 facing the main board 10; when the pressing plate 40 slides to the predetermined position, the protrusion 411 abuts against a side of the second connecting seat 22 opposite to the first connecting seat 21.

In this embodiment, the second distal end 222 is pressed by the pressing lid 41, and the protrusion 411 abuts against the second distal end 222. The local pressure of the protrusion 411 on the second top end 222 is increased, so that the interference of the second connecting seat 22 on the first connecting seat 21 is tighter. The protrusion 411 may be located at a position substantially opposite to the geometric center of the pressing lid portion 32, so that the protrusion 411 may apply a pressure to the substantially geometric center of the end surface of the second top end 222, so that the interference force applied by the second connecting seat 22 to the first connecting seat 21 is evenly distributed. The protrusions 411 may be arranged on the press cover 41 in an array so that the second tip 222 is stressed at multiple points.

Further, referring to fig. 12 and 13, the protrusion 411 is a bent elastic arm, and the protrusion 411 applies an elastic abutting force to the second connecting seat 22.

In the present embodiment, the press cover 41 is further provided with a through hole 412. The protrusion 411 includes a bent free end 413 and a fixed end 414 disposed opposite to the bent free end 413. The fixed end 414 is fixed to the cover pressing part 41 at the edge of the through hole 412, and the bent free end 413 extends into the through hole 412. The bent free end 413 can move back and forth in the opening direction of the through hole 412. When the second top end 22 is not covered by the cover pressing portion 41, the bent free end 413 is partially exposed from the through hole 412, and the protrusion 411 is in a naturally extended state. When the cap 41 is capping the second distal end 222, the bent free end 413 is received in the through hole 412, and the protrusion 411 is elastically deformed. The protrusion 411 exerts an elastic abutting force on the second top end 22. The bent free end 413 is hook-shaped. The bending free end 413 is provided with an arc curved surface, the pressing plate 40 slides relative to the main plate 10, the arc curved surface of the bending free end 413 abuts against the end surface of the second top end 222, sliding damping force on the bending free end 413 is reduced, and damage to the second connecting seat 22 is reduced.

In another embodiment, as shown in fig. 14, the protrusion 411 is a hemispherical silicon rubber pad. When the capping part 41 caps the second top end 222, the protrusion 411 is deformed by a pressing force, and the protrusion 411 applies an elastic contact force to the second connection seat 22, so that the second connection seat 22 is tightly contacted with the first connection seat 21.

Further, referring to fig. 15, a guide groove 226 perpendicular to the rotation axis of the second connecting seat 22 is disposed on a side of the second connecting seat 22 opposite to the first connecting seat 21, and the protrusion 411 is slidably engaged with the guide groove 226.

In this embodiment, the guide groove 226 extends substantially parallel to the longitudinal direction of the second connecting seat 22. The guide slot 226 is provided with an opening on the end surface of the second top end 222, and an opening is provided on the side surface of the second connecting holder 22 close to the rotation shaft 225, so that the protrusion 411 can slide into the guide slot 226, and the protrusion 411 can slide in the guide slot 226. After the protrusion 411 slides into the guide groove 226, the protrusion 411 applies an abutting force to the second connection holder 22 at the bottom surface of the guide groove 226. The second guide groove 226 guides the protrusion 411 in a sliding manner, so that the protrusion 411 is prevented from being deviated due to resistance from the second connecting seat 20, and the pressing plate 30 is prevented from being damaged.

Further, the guide groove 226 has a sliding-in end 2261 close to the rotation axis of the second connecting seat 22 and a limiting end 2262 arranged opposite to the sliding end 2261, the protrusion 411 slides into the guide groove 226 along the sliding-in end 2261, and the limiting end 2262 limits the protrusion 411.

In this embodiment, the sliding-in end 2261 is disposed on a sidewall of the second connecting seat 22 close to the rotating shaft 224. The limit end 227 is far away from the slide-in end 2261. The stopper 2262 may be a closed end of the guide groove 226. The limiting end 2262 limits the protrusion 411 to slide continuously in a direction away from the sliding-in end 2261. When the protrusion 411 slides to the position where the limiting end 2262 abuts, the pressing cover 41 faces the second connecting seat 22, so that the pressing cover 41 firmly presses the second connecting seat 22.

Further, referring to fig. 16, the depth of the guiding groove 226 gradually increases from the sliding end 226 to the limiting end 227.

In this embodiment, the bottom surface of the guide groove 226 is inclined with respect to the end surface of the second distal end 222. The protrusion 411 slides from the sliding end 226 toward the limiting end 227, and the accumulated deformation of the protrusion 411 is gradually increased by the bottom surface of the guide groove 226, so that the interference force of the protrusion 411 on the second connecting seat 22 is gradually increased, that is, the cover pressing part 41 slides to press the second connecting seat 22.

Further, referring to fig. 17, the connector device 100 further includes a fixing member 60, and the fixing member 60 fixes the pressing plate 40 when the pressing plate 30 slides to a predetermined position.

In the present embodiment, the fixing member 60 includes a base 61 fixed to the main board 10 and an engaging end 62 away from the main board 10. The base 61 is located along the length of the chute 12 and is adjacent the closed end 121. The fixing member 60 is a bent plate member. The base 61 is a metal sheet parallel to the main board 10. The engaging end 62 is a metal plate substantially perpendicular to the main board 10. The base 61 may be screwed to the main board 10. The pressing plate 40 slides to the position where the second connecting seat 22 is pressed, the clamping end 62 is clamped and connected with the pressing plate 40, the pressing plate 40 is fixed relative to the main board 10, and the second connecting seat 22 is firmly abutted against the first connecting seat 21 and is not easy to loosen.

In one embodiment, referring to fig. 18, the engaging end 62 of the fixing member 60 is provided with a hook 63, the pressing plate 40 is provided with an elastic buckle 44, and the elastic buckle 44 is elastically engaged with the hook 63 when the pressing plate 40 slides to the predetermined position.

In the present embodiment, the hook 63 extends from the engaging end 62 toward the electrical connector 20. The elastic buckle 44 is bent and extended from the edge of the pressure plate 30. The elastic buckle 44 comprises a buckle free end 441 far away from the pressure plate 30 and a connecting end 442 opposite to the buckle free end 441, and a pressing arm 443 positioned between the buckle free ends 441 and used for driving the buckle free end 441 to be separated from the hook 63 when receiving a pressing force. The connection end 442 is fixed to the edge of the capping portion 41 of the pressing plate 30. The fastening free end 441 is provided with a fastening hole 444. The fastening hole 444 is oriented substantially perpendicular to the cover portion 41 of the pressing plate 40. The hook 63 has an inclined surface 631 inclined with respect to a normal direction of the main plate 10. When the pressing plate 40 slides to a predetermined position, the fastening free end 441 slides along the inclined surface 631 of the hook 63 until the hook 63 slides into the fastening hole 444, and the pressing plate 40 is fixed relative to the fixing member 60. By pressing the pressing arm 443, the hook 63 is disengaged from the locking hole 444, and the pressing plate 40 can slide relative to the motherboard 10, so that the electrical connector 20 can be detached.

Further, referring to fig. 19, the connector device 100 further includes a flexible circuit board 70. The second top end 222 of the second connecting seat 22 is fixedly connected with the flexible circuit board 70. The flexible circuit board 70 is electrically connected to the second pins 223 through the second top ends 222. The capping portion 41 caps a side of the flexible circuit board 70 opposite to the second connection socket 22. A reinforcing layer 80 is disposed on a side of the flexible circuit board 70 opposite to the second connector holder 22. The reinforcing layer 80 is a steel patch.

Further, referring to fig. 20, a groove 215 is formed on a side of the first connecting seat 21 opposite to the main board 10, and a boss 227 inserted into the groove 215 is formed on the second connecting seat 22.

In this embodiment, the groove 215 extends from the first top end 212 to the first bottom end 211. The projection 227 extends from the second bottom end 221 toward a direction away from the second top end 222. The projection 227 is inserted into the groove 215, and the second pin 223 is in contact with the first pin 214. The first connecting seat 21 and the second connecting seat 22 are stable in structure and ensure good conduction.

Referring to fig. 21 and 22, 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 housing 210, and the connector device 100 is fixed in the housing 210. The housing 210 includes a front cover 2101 and a back cover 2102 covering the front cover 2101. The motherboard 10, the electrical connector 20, and the pressure plate 30 are fixed between the back cover 212 and the front cover 2101. The front cover 2101 is composed of a glass plate and a display screen. The front cover 2101 and the back cover 2102 constitute a housing of the mobile terminal 200.

Further, the mobile terminal 200 further includes a battery 220 fixed between the front cover 2101 and the back cover 2102, and the battery 220 is electrically connected to the second connecting holder 22. The battery 220 is electrically connected to the second connection holder 22 through the flexible circuit board 70. 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 212 and the front cover 211 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, the mobile terminal 200 further includes a central processing unit 230, wherein the central processing unit 230 is fixed to the main board 10 and electrically connected to the first connecting seat 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.

According to the connector device and the mobile terminal provided by the invention, the chute is formed in the main board, the opening end is arranged at the edge of the main board through the chute, so that the outer part can conveniently slide into the chute from the opening end, the outer part and the main board can be conveniently assembled and fixed, the main board structure is prevented from being damaged, and the safety of the main board 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

1. The utility model provides a connector device, its characterized in that, connector device includes mainboard, electric connector and clamp plate, the mainboard has the dead zone of neighbouring edge, the mainboard is in the both sides of dead zone are equipped with the spout, the extending direction of spout is parallel the mainboard, the spout has the open end and is relative the closed end that the open end set up, the open end set up in the edge of mainboard, electric connector is fixed in the dead zone, the clamp plate is including parallel the gland portion of mainboard and relative the portion of bending that the gland portion set up, the sliding connection of portion of bending the spout, gland portion gland electric connector.

2. The connector device according to claim 1, wherein the electrical connector comprises a first connector housing fixed to the main board and a second connector housing rotatably connected to the first connector housing; the second connecting seat is located the first connecting seat with the mainboard back of the body from one side, the axis of rotation of second connecting seat is parallel with the mainboard, the portion of bending slides to predetermineeing the position, gland portion gland second connecting seat with the first connecting seat back of the body from one side.

3. The connector device according to claim 2, wherein the capping portion is provided with a projection toward the main board side; when the bending part slides to the preset position, the bulge is abutted against one side of the second connecting seat, which is opposite to the first connecting seat.

4. The connector device according to claim 3, wherein the protrusion is a bent elastic arm, and the protrusion exerts an elastic holding force on the second connecting seat.

5. The connector device according to claim 3, wherein the second connecting seat is provided with a guide groove perpendicular to a rotation axis of the second connecting seat on a side opposite to the first connecting seat, and the protrusion is slidably fitted in the guide groove.

6. The connector device of claim 5, wherein the guide groove has a sliding end near the rotation axis of the second connecting socket and a limiting end disposed opposite to the sliding end, the protrusion slides into the guide groove along the sliding end, and the limiting end limits the protrusion.

7. The connector device of claim 6, wherein the depth of the guide groove increases from the slide-in end to the stop end.

8. The connector device according to any one of claims 2 to 7, further comprising a fixing member fixed to the main plate, the fixing member fixing the pressing plate when the pressing plate slides to the preset position.

9. The connector device according to claim 8, wherein the fixing member is provided with a hook, and the pressing plate is provided with an elastic clip, and the elastic clip is elastically engaged with the hook when the pressing plate slides to the predetermined position.

10. The connector device according to claim 9, wherein the elastic clip extends from the edge of the pressing plate, the elastic clip has a free end and a connecting end, the free end is away from the pressing plate, the connecting end is opposite to the free end, and a pressing arm is located between the free end and the connecting end, the pressing arm is used for driving the free end to disengage from the hook when receiving a pressing force.

11. The connector device according to any one of claims 2 to 7, further comprising a flexible circuit board fixed to a side of the second connecting seat opposite to the first connecting seat and electrically connected to the second connecting seat; the pressing plate slides to the preset position to press the flexible circuit board.

12. The connector device according to claim 11, wherein a reinforcing layer is provided on a side of the flexible circuit board facing away from the second socket; the pressure plate slides to the preset position to press the reinforcing layer.

13. The connector device according to any one of claims 2 to 7, wherein a slot is formed on a side of the first connecting seat away from the main board, and a protrusion is formed on a side of the second connecting seat close to the first connecting seat, the protrusion being turned toward the first connecting seat along with the second connecting seat and being inserted into the slot.

14. A mobile terminal, characterized in that the mobile terminal comprises the connector device of any one of claims 2-13, and further comprises a housing, wherein the connector device is fixed in the housing.

15. The mobile terminal of claim 14, further comprising a battery and a central processing unit fixed in the housing, wherein the battery is electrically connected to the second connecting seat, and the central processing unit is fixed to the motherboard and electrically connected to the first connecting seat via the motherboard.