CN107482332B - Electric connector assembly and mobile terminal - Google Patents

Electric connector assembly and mobile terminal Download PDF

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Publication number
CN107482332B
CN107482332B CN201710569180.9A CN201710569180A CN107482332B CN 107482332 B CN107482332 B CN 107482332B CN 201710569180 A CN201710569180 A CN 201710569180A CN 107482332 B CN107482332 B CN 107482332B
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CN
China
Prior art keywords
conductive
circuit board
flexible circuit
sliding
side wall
Prior art date
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Active
Application number
CN201710569180.9A
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Chinese (zh)
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CN107482332A (en
Inventor
曾赞坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201710569180.9A priority Critical patent/CN107482332B/en
Publication of CN107482332A publication Critical patent/CN107482332A/en
Application granted granted Critical
Publication of CN107482332B publication Critical patent/CN107482332B/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/7005Guiding, mounting, polarizing or locking means; Extractors
    • H01R12/7011Locking or fixing a connector to a PCB
    • H01R12/7064Press fitting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/7005Guiding, mounting, polarizing or locking means; Extractors
    • H01R12/7011Locking or fixing a connector to a PCB
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/77Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/77Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/79Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits or like structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/15Pins, blades or sockets having separate spring member for producing or increasing contact pressure

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention provides an electric connector assembly which comprises a flexible circuit board, a main circuit board, a supporting piece and a pressing piece. The flexible circuit board is provided with a top end and a bottom end which are oppositely arranged, and the bottom end and the top end are respectively provided with a first conductive part and a second conductive part. The support member is fixed to the main circuit board, and the support member has a third conductive portion which is butted with the first conductive portion and electrically connected to the main circuit board. The pressing piece is connected to the supporting piece in a sliding mode and arranged at the top end of the flexible circuit board, the pressing piece comprises a conductive elastic sheet, and the conductive elastic sheet is electrically connected to the main circuit board. The conductive elastic sheet is used for abutting against the second conductive part to generate abutting force, so that the first conductive part is electrically connected with the third conductive part. The invention also provides the mobile terminal. The invention realizes the electrical connection between the flexible circuit board with the double-sided conductive terminal and the main circuit board.

Description

Electric connector assembly and mobile terminal
Technical Field
The invention relates to the technical field of electronic equipment, in particular to an electric connector assembly and a mobile terminal with the same.
Background
In electronic devices such as mobile terminals, electrical connectors are commonly used for electrical connection, for example, a flexible circuit board is connected to a male socket on a main circuit board through a female socket, so that the flexible circuit board is electrically connected with the main circuit board. In the prior art, in order to increase the number of conductive terminals on a flexible circuit board, double-sided conductive terminals are disposed on the flexible circuit board. However, when the flexible circuit board with the double-sided conductive terminals is electrically connected to the main circuit board, the female socket connected to the flexible circuit board needs to be provided with two layers of opposite conductive terminals to contact with the double-sided conductive terminals of the flexible circuit board, so as to realize the electrical connection between the flexible circuit board and the main circuit board.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an electrical connector assembly and a mobile terminal having the same, wherein the electrical connector assembly can achieve electrical connection between a flexible circuit board having double-sided conductive terminals and a main circuit board.
In order to solve the problems in the prior art, the invention provides an electrical connector assembly, which comprises a flexible circuit board, a main circuit board, a supporting member and a pressing member, the flexible circuit board is provided with a top end and a bottom end which are oppositely arranged, the bottom end and the top end are respectively provided with a first conductive part and a second conductive part, the support member is fixed to the main circuit board, the support member has a third conductive portion that is butted against the first conductive portion, and is electrically connected with the main circuit board, the pressing part is connected with the supporting part in a sliding way and is arranged at the top end of the flexible circuit board, the pressing piece comprises a conductive elastic sheet which is electrically connected with the main circuit board, and the conductive elastic sheet is used for abutting against the second conductive part to generate abutting force so that the first conductive part is electrically connected with the third conductive part.
The invention provides a mobile terminal comprising the electric connector assembly in any embodiment.
The electric connector assembly provided by the invention at least has the following beneficial effects:
in the sliding process of the pressing piece, the conductive elastic sheet can slide to abut against the second conductive part, and when the conductive elastic sheet abuts against the second conductive part, on one hand, the conductive elastic sheet is electrically connected with the second conductive part, and because the conductive elastic sheet is electrically connected with the main circuit board, the second conductive part can be electrically connected with the main circuit board; on the other hand, the conductive elastic sheet generates a butting force on the second conductive part, and the butting force drives the flexible circuit board to move towards the supporting part, so that the first conductive part and the third conductive part are in close contact and are electrically connected. In addition, the pressing piece is connected to the supporting piece in a sliding mode, the flexible circuit board can be mounted on the electric connection assembly or dismounted from the electric connection assembly in the sliding process of the pressing piece, and the operation is simple and convenient.
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 only 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 view of an assembly process of an electrical connector assembly according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an electrical connector assembly according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an electrical connector assembly according to an embodiment of the present invention.
Fig. 4 is a sectional view of fig. 3 taken along the direction BB'.
FIG. 5 is a cross-sectional view along AA' of FIG. 2.
FIG. 6 is a partial enlarged view of one embodiment of I in FIG. 3.
Fig. 7 is a partial enlarged view of another embodiment of I in fig. 3.
Fig. 8 is a partial structural schematic view of an electrical connector assembly according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to fig. 3, fig. 1 is a schematic view illustrating an assembly process of an electrical connector assembly 100 according to an embodiment of the present invention. Fig. 2 is a schematic structural diagram of the electrical connector assembly 100 in fig. 1 in a state where the press-fit member 140 is separated from the flexible circuit board 110. Fig. 3 is a schematic structural diagram of the electrical connector assembly 100 in fig. 1 in a state where the pressing member 140 presses the flexible circuit board 110. The electrical connector assembly 100 includes a flexible circuit board 110, a main circuit board 120, a supporting member 130 and a pressing member 140. The flexible circuit board 110 has a top end 111 and a bottom end 112 disposed opposite to each other, and the bottom end 112 and the top end 111 have a first conductive portion 113 and a second conductive portion 114, respectively. The supporting member 130 is fixed on the main circuit board 120, and the supporting member 130 has a third conductive portion 131, and the third conductive portion 131 is abutted against the first conductive portion 113 and is electrically connected to the main circuit board 120. The pressing member 140 is slidably connected to the supporting member 130 and disposed on the top end 111 of the flexible circuit board 110. The pressing member 140 includes a conductive elastic piece 141, and the conductive elastic piece 141 is electrically connected to the main circuit board 120. The conductive elastic piece 141 is configured to abut against the second conductive portion 114 to generate an abutting force on the flexible circuit board 110, and the abutting force electrically connects the first conductive portion 113 and the third conductive portion 131.
In this embodiment, in the sliding process of the pressing element 140, the conductive elastic piece 141 can slide to abut against the second conductive part 114, and when the conductive elastic piece 141 abuts against the second conductive part 114, on one hand, the conductive elastic piece 141 is electrically connected with the second conductive part 114, and because the conductive elastic piece 141 is electrically connected with the main circuit board 120, the second conductive part 114 can be electrically connected with the main circuit board 120; on the other hand, the conductive elastic sheet 141 generates a contact force on the second conductive portion 114, and the contact force drives the flexible circuit board 110 to move toward the supporting member 130, so that the first conductive portion 113 is in close contact with and electrically connected to the third conductive portion 131. In addition, since the pressing element 140 is slidably connected to the supporting element 130, the flexible circuit board 110 can be mounted on the electrical connector assembly 100 or dismounted from the electrical connector assembly 100 during the sliding process of the pressing element 140, which is simple and convenient to operate.
Alternatively, the first conductive part 113 and the second conductive part 114 may be disposed opposite to each other at the top end 111 and the bottom end 112 of the flexible circuit board 110.
Optionally, referring to fig. 1, the supporting member 130 has a first receiving cavity 132 for receiving the flexible circuit board 110. The first receiving cavity 132 has a first opening 1321 and a first bottom wall 1322 opposite to each other, and the first bottom wall 1322 is opposite to the first opening 1321. The flexible circuit board 110 enters the first receiving cavity 132 from the first opening 1321. When the flexible circuit board 110 enters the first receiving cavity 132, the first bottom wall 1322 can abut against the first bottom wall 1322, and at this time, the first bottom wall 1322 plays a role in positioning the flexible circuit board 110.
Optionally, referring to fig. 1, the first receiving cavity 132 further has a second opening 1323 and a second bottom wall 1324, which are oppositely disposed. The second bottom wall 1324 is opposite to the bottom end 112 of the flexible circuit board 110, and the second bottom wall 1324 is provided with the third conductive part 131. When the flexible circuit board 110 enters the first receiving cavity 132, the bottom end 112 of the flexible circuit board 110 is attached to the second bottom wall 1324, so that the third conductive portion 131 is abutted to the first conductive portion 113.
Optionally, the thickness of the flexible circuit board 110 in the x direction is smaller than or equal to the depth of the first receiving cavity 132 in the x direction, so that the flexible circuit board 110 does not protrude from the first receiving cavity 132 in the x direction, and the flexible circuit board 110 does not hinder the sliding of the pressing element 140 from the supporting element 120 to the top end 111 of the flexible circuit board 110.
In one possible embodiment, referring to fig. 1 to 3, the supporting member 130 has a sliding slot 133. The sliding slot 133 may extend along a y-direction along which the flexible circuit board 110 enters and exits the first receiving cavity 132. The pressing member 140 has a sliding portion 142. The sliding portion 142 is configured to slide along the sliding slot 133, so that the conductive elastic piece 141 abuts against the second conductive portion 114. That is to say, in the process that the supporting element 130 slides relative to the supporting element 130 along the y direction, the conductive elastic piece 141 can move from the outside of the top end 111 of the flexible circuit board 110 to the top end 111 of the flexible circuit board 110 until the conductive elastic piece 141 abuts against the second conductive part 114, so that the conductive elastic piece 141 is electrically connected to the second conductive part 114, and the conductive elastic piece 141 is pressed on the top end 111 of the flexible circuit board 110.
Optionally, referring to fig. 1 to 4, the supporting element 130 is further provided with a second receiving cavity 134, and an opening of the second receiving cavity 134 faces the pressing element 140. The second receiving cavity 134 has a first peripheral wall 1341 and a second peripheral wall 1342 disposed oppositely, and the first peripheral wall 1341 and the second peripheral wall 1342 are both provided with a sliding groove 133. The slide portion 142 is engaged with the slide groove 133.
Optionally, referring to fig. 1 to fig. 3 and fig. 5, the pressing element 140 is provided with a groove 143, and an opening of the groove 143 faces the top end 111 of the flexible circuit board 110. The conductive elastic piece 141 is clamped in the groove 143, at least a portion of the conductive elastic piece 141 abuts against the bottom 1431 of the groove 143, and the bottom 1431 of the groove 143 is opposite to the opening of the groove 143. When the groove 143 slides to face the second receiving cavity 134, the conductive elastic piece 141 partially protrudes from the groove 143 and enters the second receiving cavity 134, that is, the height h1 of the conductive elastic piece 141 in the x direction is greater than the depth h2 of the groove 143 in the x direction. When the groove 143 slides to face the top end 111 of the flexible circuit board 110, if the distance h1 from the top end 111 of the flexible circuit board 110 to the bottom 1431 of the groove 143 is smaller than the height h2 of the conductive elastic piece 141 in the x direction, the conductive elastic piece 141 will be pressed by the bottom wall of the groove 143 and the top end 111 of the flexible circuit board 110, accordingly, the top end 111 of the flexible circuit board 110 will receive the abutting force of the conductive elastic piece 141 in the x direction, and the abutting force drives the flexible circuit board 110 to closely adhere to the second bottom wall 1324 of the first receiving cavity 132 of the supporting member 130, so that the first conductive portion 113 is closely connected to and electrically conducted with the third conductive portion 131.
Optionally, referring to fig. 6 and 7, the sliding groove 133 has a fourth conductive portion 135, and the fourth conductive portion 135 is electrically connected to the main circuit board 120. The conductive elastic piece 141 includes a deformation conductive end 144 and a sliding conductive end 145. The sliding conductive terminal 145 may be provided at the sliding portion 142. In the process of sliding the sliding portion 142 along the sliding slot 133, the sliding conductive end 145 may contact the fourth conductive portion 135, so that the conductive elastic piece 141 is electrically connected to the main circuit board 120. The deformable conductive end 144 is configured to abut against the second conductive portion 114 and elastically deform to be pressed on the flexible circuit board 110. So that the conductive elastic piece 141 abuts against the second conductive part 114.
In this embodiment, in the process of sliding the sliding portion 142 along the sliding slot 133, the sliding conductive end 145 may contact the fourth conductive portion 135, including at least two cases, one is that when the deformation conductive end 144 abuts against the second conductive portion 114, the sliding conductive end 145 contacts the fourth conductive portion 135; in the other way, when the sliding portion 142 slides along the sliding groove 133, the sliding conductive end 145 always contacts the fourth conductive portion 135. The present application will be specifically described with reference to the following two examples, but the present application includes, but is not limited to, the following examples.
In the first embodiment, referring to fig. 6, the chute 133 includes a first side wall 1331. The first sidewall 1331 is close to the flexible circuit board 110, and the fourth conductive portion 135 is disposed on the first sidewall 1331. When the deformed conductive end 144 abuts against the second conductive portion 114, the sliding conductive end 145 abuts against the first sidewall 1331, so that the sliding conductive end 145 is electrically connected to the fourth conductive portion 135.
In this embodiment, the sliding groove 133 further includes a third bottom wall 1332, and the third bottom wall 1332 is opposite to the opening of the sliding groove 133. The first side wall 1331 is connected between the third bottom wall 1332 and the opening of the slide groove 133. The sliding part 142 has a second sidewall 1421, the second sidewall 1421 faces the first sidewall 1331, and the sliding conductive terminal 145 is disposed on the second sidewall 1421. When the deformed conductive end 144 abuts against the second conductive part 114, the second sidewall 1421 abuts against the first sidewall 1331, so that the sliding conductive end 145 is electrically connected to the fourth conductive part 135, that is, the conductive elastic sheet 141 is electrically connected to the fourth conductive part 135, and at this time, the conductive elastic sheet 141 is electrically connected to the third conductive part 131, so that the third conductive part 131 is electrically connected to the main circuit board 120.
Referring to fig. 7, in a second embodiment, the chute 133 further includes a third side wall 1333, and the fourth conductive portion 135 is disposed on the third side wall 1333. The sliding part 142 has a fourth sidewall 1422, and the sliding conductive terminal 145 is disposed on the fourth sidewall 1422. In the process of sliding the sliding portion 142 along the sliding groove 133, the fourth side wall 1422 is always connected to the third side wall 1333, so that the sliding conductive end 145 contacts the fourth conductive portion 135, that is, the sliding conductive end 145 is electrically connected to the fourth conductive portion 135.
Alternatively, the third side wall 1333 may face the opening of the chute 133, and may also be a first peripheral wall 1341 or a second peripheral wall 1342. The position of the third side wall 1333 is not limited in the present application, and it is only necessary that the fourth side wall 1422 is always connected to the third side wall 1333 in the process that the sliding portion 142 slides along the sliding groove 133.
In one specific embodiment, referring to fig. 8, the first conductive part 113 may be a signal terminal of the flexible circuit board 110, and the third conductive part 131 is electrically connected to the signal terminal 121 of the main circuit board 120 through the circuit 123. The second conductive part 114 can be a ground conductive terminal of the flexible circuit board 110, and the fourth conductive part 135 is electrically connected to the ground terminal 122 of the main circuit board 120 through a circuit 124. Thus, the top end 111 of the flexible circuit board 110 carries a ground terminal and is electrically connected to the ground terminal 122 of the main circuit board 120, and the bottom end 112 of the flexible circuit board 110 carries a signal terminal and is electrically connected to the signal terminal 121 of the main circuit board 120, so that the flexible circuit board 110 and the main circuit board 120 are electrically connected. Meanwhile, since the two sides of the flexible circuit board 110 are both provided with the conductive terminals, compared with the flexible circuit board 110 with the conductive terminals on one side, the size of the flexible circuit board 110 and the size of the electrical connector assembly 100 can be reduced, or under the condition that the size of the flexible circuit board 110 and the size of the electrical connector assembly 100 are not changed, the number of the conductive terminals is increased, and the transmission rate of signals is increased. The second conductive part 114 may be a signal terminal, a power terminal, or the like.
Alternatively, the first conductive part 113 and the second conductive part 114 may have the same structure and have the same number of conductive terminals, so that the conductive result is not affected no matter the flexible circuit board 110 is inserted in the forward direction or the reverse direction.
When assembling, the pressing element 140 is first mounted on the supporting element 130, the supporting element 130 is then fixed on the main circuit board 120, the bottom end 112 of the flexible circuit board 110 is disposed on the second bottom wall 1324 of the first receiving cavity 132, at this time, the first conductive part 113 is abutted with the third conductive part 131, the pressing element 140 slides towards the direction of the flexible circuit board 110, so that the groove 143 of the pressing element 140 faces the top end 111 of the flexible circuit board 110, and the conductive elastic sheet 141 is aligned with the second conductive part 114, at this time, since the distance from the top end 111 of the flexible circuit board 110 to the bottom of the groove 143 is smaller than the height of the conductive elastic sheet 141, the conductive elastic sheet 141 is compressed, so the conductive elastic sheet 141 is electrically connected with the second conductive part 114, and the conductive elastic sheet 141 is also electrically connected with the main circuit board 120, and the compressed conductive elastic sheet 141 generates an abutting force on the second conductive part 114, since the first conductive part 113 is electrically connected to the third conductive part 131 and the third conductive part 131 is also electrically connected to the main circuit board 120, the first conductive part 113 is electrically connected to the main circuit board 120.
When the flexible printed circuit board 110 is detached, the pressing element 140 is slid toward the opposite direction of the flexible printed circuit board 110, so that the conductive elastic piece 141 is separated from the top 111 of the flexible printed circuit board 110, and the flexible printed circuit board 110 is no longer subjected to the abutting force, and the flexible printed circuit board 110 can be detached from the supporting element 130 and the pressing element 140.
The embodiment of the present invention provides a mobile terminal 200, where the mobile terminal 200 may be any device with communication and storage functions, for example: the system comprises intelligent equipment with a network function, such as a tablet computer, a mobile phone, an electronic reader, a remote controller, a Personal Computer (PC), a notebook computer, vehicle-mounted equipment, a network television, wearable equipment and the like.
Referring to fig. 1 to 9, fig. 9 is a mobile terminal according to an embodiment of the present invention. The mobile terminal 200 includes the electrical connector assembly 100 according to any of the above embodiments.
Optionally, the mobile terminal 200 further comprises a battery 201. The battery 201 is connected to the main circuit board 120 through the flexible circuit board 110, and the flexible circuit board 110 is pressed against the main circuit board 120 through the pressing member 140.
Optionally, the negative electrode of the battery 201 is connected to the second conductive part 114 of the flexible circuit board 110, and the positive electrode of the battery 201 is connected to the first conductive part 113 of the flexible circuit board 110, so that the negative electrode of the battery 201 is electrically connected to the ground terminal of the main circuit board 120 through the second conductive part 114, the conductive elastic piece 141 and the fourth conductive part 135 of the electrical connector assembly 100.
In summary, although the present invention has been described with reference to the preferred embodiments, the present invention is not limited to the preferred embodiments, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention is defined by the appended claims.
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 (12)

1. An electric connector component is characterized by comprising a flexible circuit board, a main circuit board, a supporting piece and a pressing piece, wherein the flexible circuit board is provided with a top end and a bottom end which are oppositely arranged, the bottom end and the top end are respectively provided with a first conductive part and a second conductive part, the supporting piece is fixed on the main circuit board and is provided with a third conductive part, the third conductive part is butted with the first conductive part and is electrically connected with the main circuit board, the pressing piece is connected with a chute of the supporting piece in a sliding way and is arranged at the top end of the flexible circuit board, a fourth conductive part which is electrically connected with the main circuit board is arranged in the chute, the pressing piece comprises a conductive elastic piece, the conductive elastic piece is electrically connected with the main circuit board through the fourth conductive part, when the first conductive part contacts the third conductive part, the pressing piece slides along the supporting, the conductive elastic sheet is driven to gradually approach until the second conductive part is pressed to generate a butting force on the flexible circuit board, so that the first conductive part is electrically connected with the third conductive part.
2. The electrical connector assembly of claim 1, wherein the pressing element has a sliding portion, and the sliding portion is configured to slide along the sliding groove to abut the conductive resilient tab against the second conductive portion.
3. The electrical connector assembly of claim 2, wherein the conductive spring comprises a deformable conductive end and a slidable conductive end, the slidable conductive end is disposed on the sliding portion and electrically connected to the fourth conductive portion, and the deformable conductive end abuts against the second conductive portion and elastically deforms to press-fit the flexible circuit board.
4. The electrical connector assembly of claim 3, wherein the sliding slot includes a first side wall, the first side wall is adjacent to the flexible circuit board, the fourth conductive portion is disposed on the first side wall, and the sliding conductive end abuts against the first side wall when the deformable conductive end abuts against the second conductive portion.
5. The electrical connector assembly of claim 4, wherein the chute further comprises a first bottom wall opposite the opening of the chute, the first side wall being connected between the first bottom wall and the opening of the chute.
6. The electrical connector assembly of claim 5, wherein the sliding portion has a second side wall facing the first side wall, and the sliding conductive end is disposed on the second side wall.
7. The electrical connector assembly of claim 3, wherein the chute further comprises a third side wall, the fourth conductive portion is disposed on the third side wall, the sliding portion has a fourth side wall, the sliding conductive end is disposed on the fourth side wall, and the fourth side wall is connected to the third side wall such that the sliding conductive end is electrically connected to the fourth conductive portion.
8. The electrical connector assembly of claim 2, wherein said first conductive portion is a signal terminal of said flexible circuit board and said second conductive portion is connected to a signal terminal of said main circuit board.
9. The electrical connector assembly of claim 2, wherein the second conductive portion is a ground conductive end of the flexible circuit board and the fourth conductive portion is electrically connected to a ground end of the main circuit board.
10. The electrical connector assembly as claimed in claim 1, wherein the pressing member includes a groove, an opening of the groove faces the top end of the flexible circuit board, a bottom of the groove is opposite to the opening of the groove, and the conductive resilient piece is engaged with the groove and abuts against the bottom of the groove.
11. The electrical connector assembly of claim 10, wherein the height of the conductive dome is greater than the distance from the bottom of the recess to the top of the flexible circuit board.
12. A mobile terminal comprising the electrical connector assembly of any one of claims 1 to 11.
CN201710569180.9A 2017-07-13 2017-07-13 Electric connector assembly and mobile terminal Active CN107482332B (en)

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Application Number Priority Date Filing Date Title
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CN107482332A CN107482332A (en) 2017-12-15
CN107482332B true CN107482332B (en) 2019-12-27

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CN113055511B (en) * 2021-03-11 2023-06-16 维沃移动通信有限公司 Circuit board assembly and electronic equipment

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CN201097407Y (en) * 2006-08-24 2008-08-06 富士康(昆山)电脑接插件有限公司 Electric connector assembly
TWM325621U (en) * 2007-04-16 2008-01-11 Hon Hai Prec Ind Co Ltd Electrical connector assembly

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