WO2019061274A1 - Usb female connector and charging device - Google Patents

Usb female connector and charging device Download PDF

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Publication number
WO2019061274A1
WO2019061274A1 PCT/CN2017/104340 CN2017104340W WO2019061274A1 WO 2019061274 A1 WO2019061274 A1 WO 2019061274A1 CN 2017104340 W CN2017104340 W CN 2017104340W WO 2019061274 A1 WO2019061274 A1 WO 2019061274A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
elastic
elastic plate
female connector
curved
Prior art date
Application number
PCT/CN2017/104340
Other languages
French (fr)
Chinese (zh)
Inventor
翟丛桂
肖风
董兆涛
Original Assignee
深圳传音通讯有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳传音通讯有限公司 filed Critical 深圳传音通讯有限公司
Priority to PCT/CN2017/104340 priority Critical patent/WO2019061274A1/en
Publication of WO2019061274A1 publication Critical patent/WO2019061274A1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • 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
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall

Definitions

  • the present application relates to the field of USB connectors, and in particular, to a USB female connector and a charging device.
  • USB female connector technology With the maturity of USB female connector technology, USB transmission technology is becoming more and more widely used in the electronics industry. In consumer electronics such as computers, MP3s, MP4s, and mobile phones, more and more USB female connectors are used for data transmission. Most of MP3, MP4, mobile phones, etc. use mini USB female connectors.
  • the US B female connector 300 includes a metal housing 310, an insulator 320, and a connection terminal 330.
  • the insulator 320 is fixedly mounted with the metal casing 310.
  • the middle portion of the connection terminal 330 is fixedly mounted in the insulator 320.
  • One end of the connection terminal 330 is electrically connected to the male connector, and the other end of the connection terminal 330 extends to the circuit board 300a.
  • the smart phone basically charges through the USB female connector 300 every day, so the frequency of plugging and unplugging is high, and the USB female connector 300 is easily damaged.
  • the US B female connector 300 of the smartphone is damaged, professional equipment is required to remove the USB female connector 300 from the board 300a for repair or replacement of new accessories. Therefore, every maintenance requires professional technicians to use professional equipment to disassemble, which not only increases labor, solder paste 300b, pad cost, but also inconvenient maintenance and assembly process.
  • the smart phone As the power consumption of the smart phone increases, the smart phone basically charges through the USB female connector every day, so the frequency of plugging and unplugging is high, and the USB female connector is easily damaged.
  • the USB female connector of the smart phone When the USB female connector of the smart phone is damaged, professional equipment is required to remove the USB female connector from the circuit board for repair or replacement of new accessories. Therefore, every maintenance requires professional technicians to use professional equipment to disassemble, which not only increases labor, solder paste, pad cost, but also inconvenient maintenance and assembly process.
  • the present application provides a USB female connector that does not need to be soldered on a circuit board by solder paste, and is convenient for disassembly, repair, and replacement, thereby saving labor, pad, solder paste cost, and simultaneously reducing Welding pollution.
  • a USB female connector includes a female end housing, an insulator and a plurality of connecting terminals, wherein the insulator is fixed in the female end housing, each connecting terminal is fixed on the insulator, and the connecting terminal comprises a resilient base against the circuit board The upper elastic part.
  • connection terminal further includes a wiring portion for electrically connecting with the male connector, one end of the wiring portion is disposed outside the insulator, and the other end of the wiring portion is connected to the elastic portion, and the middle portion of the wiring portion is fixed to the insulator Inside.
  • the elastic portion includes an extension plate, a first elastic plate, a second elastic plate and a first curved plate, one end of the extension plate is connected to the connection portion, and the other end of the extension plate is connected to the first elastic plate.
  • the second elastic plate is disposed opposite to the first elastic plate, and the first curved plate is connected between the first elastic plate and the second elastic plate.
  • extension plate is vertically connected to the first elastic plate, and the first elastic plate is parallel to the second elastic plate.
  • first elastic plate and the second elastic plate are disposed at an angle to each other.
  • the elastic portion further includes a third elastic plate and a second curved plate, the third elastic plate is opposite to the second elastic plate, and the second curved plate is connected to the second elastic plate and the third elastic plate. between.
  • the elastic portion includes an extension plate, a first elastic plate, a second elastic plate, a third elastic plate, a first curved plate and a second curved plate, and one end of the extension plate is connected with the connecting portion, and extends The other end of the board is connected to the first elastic board, the second elastic board is disposed opposite to the first elastic board, the third elastic board is located between the first elastic board and the second elastic board, and the first curved board is connected to the first elastic board Between the plate and the third elastic plate, the second curved plate is connected between the second elastic plate and the third elastic plate.
  • the elastic portion includes an extension plate, a first elastic plate and a first curved plate, one end of the extension plate is connected with the connection portion, and the other end of the extension plate is connected with the first curved plate, the first elastic plate An angle is disposed at an angle to the extension plate, and one end of the first elastic plate is coupled to the first curved plate.
  • the present application provides a charging device that does not need to be soldered on a circuit board by solder paste, and is convenient for disassembly, repair, and replacement, thereby saving labor, pad, solder paste cost, and reducing welding pollution.
  • a charging device comprising the USB female connector described above.
  • the charging device further includes a charging case, a circuit board is disposed in the charging case, and the USB female connector is fixed in the charging case, and the elastic portion of the USB female connector is elastically abutted on the circuit board.
  • the insulator of the USB female connector of the present invention is fixed in the female end housing, and each of the connecting terminals is fixed to the insulating body, and the connecting terminal includes an elastic portion for elastically abutting against the circuit board. Therefore, the connection terminal of the USB female connector of the present invention does not need to be soldered to the circuit board by solder paste, and is convenient for disassembly, repair and replacement. Moreover, the assembly process of the USB female connector is reduced, saving assembly work and professional manufacturing equipment. Therefore, since the solder paste is required to be soldered, only the copper in contact with the elastic portion is exposed on the circuit board, which not only saves labor, pad, solder paste cost, but also reduces solder contamination.
  • FIG. 1 is a cross-sectional view showing a conventional USB female connector and a circuit board.
  • FIG. 2 is a partial cross-sectional view showing a charging device according to a first embodiment of the present invention.
  • FIG 3 is a perspective view showing the structure of a USB female connector according to a first embodiment of the present invention.
  • FIG. 4 is a side view showing the structure of a USB female connector according to a first embodiment of the present invention.
  • FIG. 5 is a front elevational view showing the structure of a USB female connector according to a first embodiment of the present invention.
  • FIG. 6 is a cross-sectional structural view of a USB female connector according to a first embodiment of the present invention.
  • connection terminal 7 is a schematic structural view of a connection terminal according to a first embodiment of the present invention.
  • connection terminal 8 is a schematic structural view of a connection terminal according to a second embodiment of the present invention.
  • connection terminal 9 is a schematic structural view of a connection terminal according to a third embodiment of the present invention.
  • connection terminal 10 is a schematic structural view of a connection terminal according to a fourth embodiment of the present invention.
  • connection terminal 11 is a schematic structural view of a connection terminal according to a fifth embodiment of the present invention.
  • connection terminal 12 is a schematic structural view of a connection terminal according to a sixth embodiment of the present invention.
  • connection terminal 13 is a schematic structural view of a connection terminal according to a seventh embodiment of the present invention.
  • the charging device 100 includes a charging case 20 and a USB female connector 10 fixed in the charging case 20.
  • the charging case 20 includes a combination board 22, a front case 23, a circuit board 24, a rear cover 25, and a cover plate 26.
  • the front case 23 is assembled and coupled to the combination board 22, and the combination board 22 is disposed on the bottom surface of the front case 23.
  • the circuit board 24 is fixed to the front case 23 and disposed on the front surface of the front case 23, that is, the circuit board 24 and the combination board 22 are respectively located on both sides of the front case 23.
  • the rear cover 25 is detachably coupled to the front case 23, for example, the back cover 25 and the front case 23 are removably coupled to the front case 23 by the cooperation of the buckle and the card hole, but Not limited to this.
  • the cover plate 26 is detachably coupled to the rear cover 25.
  • the cover plate 26 can be detachably coupled to the rear cover 25 by the cooperation of the buckle and the card hole between the rear cover 25 and the cover plate 26, but Not limited to this.
  • the end of the rear cover 25 is provided with a receiving cavity 101 in which the USB female connector 10 is mounted and an interface 102 communicating with the receiving cavity 101.
  • the interface 102 is located on the end surface of the rear cover 25, and the accommodating cavity 101 is located in the rear cover 25.
  • the male connector can be connected to the USB female connector 10 in the accommodating cavity 101 through the interface 102.
  • the peripheral side of the accommodating cavity 101 is provided with a side wall 252. One side of the side wall 252 is connected to the rear cover 25, and the other side of the side wall 252 is disposed opposite to the circuit board 24.
  • the accommodating cavity 101 communicates with the inner space of the rear cover 25, in order to prevent liquid (for example, water) or dust from entering the inside of the rear cover 25 from the gap between the side wall 252 and the circuit board 24, the side wall 252 and the circuit board 24
  • a sealed foam 27 is disposed between the accommodating chambers 101 to form a sealed chamber, preventing liquid or dust from entering the inside of the rear cover 25, and preventing the charging device 100 from being short-circuited or the like.
  • FIG. 3 is a perspective structural view of a USB female connector according to a first embodiment of the present invention.
  • 4 is a side view showing the structure of a USB female connector of the first embodiment of the present invention.
  • Figure 5 is a USB of the first embodiment of the present invention Schematic diagram of the front view of the female connector.
  • Fig. 6 is a cross-sectional structural view showing the USB female connector of the first embodiment of the present invention.
  • the USB female connector 10 includes a female end housing 12, an insulator 13, and a plurality of connecting terminals 14a.
  • the female end housing 12 is fixed in the accommodating cavity 101 of the rear cover 25; the insulator 13 is fixed in the female end housing 12; the connecting terminals 14 are spaced apart from each other, and the middle portion of each connecting terminal 14a is fixed in the insulator 13, each connecting terminal Both ends of 14a are located outside the insulator 13.
  • the insulator 13 is provided with a plurality of terminal slots (not shown) corresponding to the connection terminals 14a, and the terminal slots are arranged parallel to each other and spaced apart.
  • connection terminal 14a includes a wiring portion 141 and an elastic portion 142a.
  • the end of the connecting portion 141 is connected to the elastic portion 142a, and the connecting portion 141 is electrically connected to the male connector.
  • the elastic portion 142a is elastically abutted on the circuit board 24 to realize the electrical connection between the connecting terminal 14 and the circuit board 24. connection.
  • the front half of the wiring portion 141 is disposed in the terminal slot for electrically connecting with the male connector; the rear half of the wiring portion 141 is fixed in the insulator 13, and the end of the wiring portion 141 is worn.
  • the insulator 13 is connected to the elastic portion 142a.
  • the connecting portion 141 has a flat plate-like structure, and the end of the connecting portion 141 is outwardly convex.
  • the structure of the connecting portion 141 is not limited thereto, and the connecting portion 141 may also have an arcuate structure, that is, at the terminal.
  • the portion in the groove has an arcuate curved structure.
  • the elastic portion 142a has a bent elastic structure.
  • the elastic portion 142a includes an extension plate 143, a first elastic plate 144, a second elastic plate 145, and a first curved plate 147.
  • One end of the extension plate 143 is connected to the connection portion 141, the other end of the extension plate 143 is connected to the first elastic plate 144, the second elastic plate 145 is disposed opposite to the first elastic plate 144, and the first curved plate 147 is connected to the first elastic plate.
  • the plate 144 and the second elastic plate 145 is a bent elastic structure.
  • the extension plate 143 is vertically connected between the connection portion 141 and the first elastic plate 144, and the connection portion 141 and the first elastic plate 144 are respectively located at two sides of the extension plate 143, that is, the connection portion 141.
  • the first elastic plates 144 are arranged offset from each other.
  • the second elastic plate 145 is parallel to the first elastic plate 144, and the same end of the second elastic plate 145 and the first elastic plate 144 is coupled to the first curved plate 147.
  • the first curved plate 147 has a substantially "C"-shaped structure, and the first curved plate 147 can be elastically deformed when the second elastic plate 145 abuts against the circuit board 24.
  • the spacing between the first elastic plate 144 and the second elastic plate 145 is changed, and the first curved plate 147 is elastically deformed, so that the second elastic plate 145 and the circuit board 24 are closely matched to realize the connection terminal 14a and The circuit board 24 is electrically connected.
  • connection terminal 14 b of the present embodiment is the first embodiment of the connecting terminal 14a is substantially the same structure, except that a different structure of the elastic section 142b.
  • the elastic portion 142b has a bent elastic structure.
  • the elastic portion 142b includes an extension plate 143, a first elastic plate 144, a second elastic plate 145, and a first curved plate 147.
  • One end of the extension plate 143 is connected to the connection portion 141, the other end of the extension plate 143 is connected to the first elastic plate 144, the second elastic plate 145 is disposed opposite to the first elastic plate 144, and the first curved plate 147 is connected to the first elastic plate.
  • the plate 144 and the second elastic plate 145 is a bent elastic structure.
  • one end of the extension plate 143 is perpendicularly connected to the connection portion 141, and the other end of the extension plate 143 is connected to the first elastic plate 144, and the angle between the extension plate 143 and the first elastic plate 144 More than 90°, the deformation between the extension plate 143 and the first elastic plate 144 is facilitated.
  • the wiring portion 141 and the first elastic plate 144 are respectively located on both sides of the extension plate 143, that is, the wiring portion 141 and the first elastic plate 144 are arranged offset from each other.
  • the second elastic plate 145 is disposed at an angle with the first elastic plate 144.
  • the angle between the second elastic plate 145 and the first elastic plate 144 is less than 90°, which is convenient between the second elastic plate 145 and the first elastic plate 144.
  • the deformation occurs, and the same end portion of the second elastic plate 145 and the first elastic plate 144 is coupled to the first curved plate 147.
  • the first curved plate 147 has a substantially "C"-shaped structure, and the first curved plate 147 can be elastically deformed.
  • connection terminal 14c of the present embodiment has substantially the same structure as the connection terminal 14a of the first embodiment, except that the structure of the elastic portion 142c is different.
  • the elastic portion 142c has a bent elastic structure.
  • the elastic portion 142c includes an extension plate 143, a first elastic plate 144, a second elastic plate 145, a third elastic plate 146, a first curved plate 147, and a second curved plate 148.
  • extension plate 143 One end of the extension plate 143 is connected to the connection portion 141, the other end of the extension plate 143 is connected to the first elastic plate 144, the second elastic plate 145 is disposed opposite to the first elastic plate 144, and the first curved plate 147 is connected to the first elastic plate. Between the plate 144 and the second elastic plate 145; the third elastic plate 146 is disposed opposite to the second elastic plate 145, and the second curved plate 148 is coupled between the second elastic plate 145 and the third elastic plate 146.
  • the extension plate 143 is vertically connected between the connection portion 141 and the first elastic plate 144, and the connection portion 141 and the first elastic plate 144 are respectively located at two sides of the extension plate 143, that is, the connection portion 141.
  • the first elastic plates 144 are arranged offset from each other.
  • the second elastic plate 145 is parallel to the first elastic plate 144, and the same end portion of the second elastic plate 145 and the first elastic plate 144 is coupled to the first curved plate 147.
  • the second elastic plate 145 is located between the first elastic plate 144 and the third elastic plate 146, the third elastic plate 146 is parallel to the second elastic plate 145, and the same end of the third elastic plate 146 and the second elastic plate 145 are connected to Second curved plate 148.
  • the first curved plate 147 and the second curved plate 148 are arranged offset from each other, and the first curved plate 147 and the second curved plate 148 have a substantially "C"-shaped structure, the first curved plate 147 and the second curved shape.
  • the plate 148 can be elastically deformed when the third elastic plate 146 abuts against the circuit board 24, between the first elastic plate 144 and the second elastic plate 145, and between the second elastic plate 145 and the third elastic plate 146.
  • the pitch of the first curved plate 147 and the second curved plate 148 are elastically deformed, so that the third elastic plate 146 is tightly engaged with the circuit board 24, and the connection terminal 14c is electrically connected to the circuit board 24.
  • connection terminal 14d of the present embodiment has substantially the same structure as the connection terminal 14a of the first embodiment, except that the structure of the elastic portion 142d is different.
  • the elastic portion 142d has a bent elastic structure.
  • the elastic portion 142d abuts against the circuit board 24, the elastic portion 142d can be elastically deformed to make the elastic portion 142d and the circuit.
  • the plate 24 is closely fitted.
  • the elastic portion 142d includes an extension plate 143, a first elastic plate 144, a second elastic plate 145, a third elastic plate 146, a first curved plate 147, and a second curved plate 148.
  • extension plate 143 One end of the extension plate 143 is connected to the connection portion 141, the other end of the extension plate 143 is connected to the first elastic plate 144, the second elastic plate 145 is disposed opposite to the first elastic plate 144, and the third elastic plate 146 is located at the first elastic plate 144. Between the second elastic plate 145, the first curved plate 14 7 is connected between the first elastic plate 144 and the third elastic plate 146, and the second curved plate 148 is connected to the second elastic plate 148. Between the plate 145 and the third elastic plate 146.
  • one end of the extension plate 143 is perpendicularly connected to the connection portion 141, and the other end of the extension plate 143 is connected to the first elastic plate 144, and the angle between the extension plate 143 and the first elastic plate 144 More than 90°.
  • the wiring portion 141 and the first elastic plate 144 are respectively located on both sides of the extension plate 143, that is, the connection portion 141 and the first elastic plate 1 44 are arranged offset from each other.
  • the second elastic plate 145 is disposed at an angle with the first elastic plate 144. The angle between the second elastic plate 145 and the first elastic plate 144 is less than 90°, and the second elastic plate 145 and the first elastic plate 144 are the same.
  • the ends are connected to the first curved plate 147.
  • the second elastic plate 145 is located between the first elastic plate 144 and the third elastic plate 146.
  • the third elastic plate 146 and the second elastic plate 145 are disposed at an angle to each other, and between the third elastic plate 146 and the second elastic plate 145.
  • the angle between the third elastic plate 146 and the second elastic plate 145 is connected to the second curved plate 148.
  • the first curved plate 147 and the second curved plate 148 are arranged offset from each other, and the first curved plate 147 and the second curved plate 148 have a substantially "C"-shaped structure, the first curved plate 147 and the second curved shape.
  • the plate 148 can be elastically deformed when the third elastic plate 146 abuts against the circuit board 24, between the first elastic plate 144 and the second elastic plate 145, and between the second elastic plate 145 and the third elastic plate 146.
  • the pitch of the first curved plate 147 and the second curved plate 148 are elastically deformed, so that the third elastic plate 146 is tightly engaged with the circuit board 24, and the connection terminal 14d is electrically connected to the circuit board 24.
  • connection terminal 14e of the present embodiment has substantially the same structure as the connection terminal 14a of the first embodiment, except that the structure of the elastic portion 142e is different.
  • the elastic portion 142e has a bent elastic structure.
  • the elastic portion 142e abuts against the circuit board 24, the elastic portion 142e can be elastically deformed to make the elastic portion 142e and the circuit.
  • the plate 24 is closely fitted.
  • the elastic portion 142e includes an extension plate 143, a first elastic plate 144, a second elastic plate 145, a third elastic plate 146, a first curved plate 147, and a second curved plate 148.
  • extension plate 143 One end of the extension plate 143 is connected to the connection portion 141, the other end of the extension plate 143 is connected to the first elastic plate 144, the second elastic plate 145 is disposed opposite to the first elastic plate 144, and the first curved plate 147 is connected to the first elastic plate.
  • the third elastic plate 146 is disposed between the first elastic plate 144 and the second elastic plate 145, and the second curved plate 148 is coupled to the second elastic plate 145 and the third elastic plate Between plates 146.
  • the extension plate 143 is vertically connected between the connection portion 141 and the first elastic plate 144, and the connection portion 141 and the first elastic plate 144 are respectively located at two sides of the extension plate 143, that is, the connection portion 141.
  • the boards 144 are arranged offset from one another.
  • the second elastic plate 145 is parallel to the first elastic plate 144, and the same end of the second elastic plate 145 and the first elastic plate 144 is coupled to the first curved plate 147.
  • the third elastic plate 146 is parallel to the first elastic plate 144 and the second elastic plate 145, and the third elastic plate 146 is disposed between the first elastic plate 144 and the second elastic plate 145, the third elastic plate 146 and the second elastic plate The same end of the plate 145 is coupled to the second curved plate 148.
  • the first curved plate 147 is disposed opposite to the second curved plate 148, and the curvature of the first curved plate 147 is greater than the curvature of the second curved plate 148.
  • the first curved plate 147 and the second curved plate 148 have a substantially "C"-shaped structure, and the first curved plate 147 and the second curved plate 148 can be elastically deformed when the second elastic plate 145 abuts against the circuit board.
  • the distance between the first elastic plate 14 4 and the second elastic plate 145 and between the second elastic plate 145 and the third elastic plate 146 may change, and the first curved plate 147 and the second arc
  • the shape of the connecting plate 14 is electrically coupled to the circuit board 24 to electrically connect the connecting terminal 14e to the circuit board 24.
  • connection terminal 14f of the present embodiment has substantially the same structure as the connection terminal 14a of the first embodiment, except that the structure of the elastic portion 142f is different.
  • the elastic portion 142f has a bent elastic structure.
  • the elastic portion 142f includes an extension plate 143, a first elastic plate 144, and a first curved plate 147.
  • One end of the extension plate 143 is connected to the connection portion 141, and the other end of the extension plate 143 is connected to the first curved plate 147.
  • the first elastic plate 14 4 and the first extension plate 143 are disposed at an angle to each other, and one end of the first elastic plate 144 Connected to the first curved plate 147
  • the wiring portion 141 and the first elastic plate 144 are located on the same side of the extension plate 143, and the first connection portion 141 is parallel to the first elastic plate 144.
  • the extension plate 143 is disposed at an angle with the connection portion 141, and the angle between the extension plate 143 and the first elastic plate 144 is greater than 90°, which facilitates deformation between the extension plate 143 and the connection portion 141.
  • the extension plate 143 and the first elastic plate 144 are disposed at an angle to each other, and the angle between the extension plate 143 and the first elastic plate 14 4 is less than 90°, which facilitates deformation between the extension plate 143 and the first elastic plate 144.
  • the first curved plate 147 has a substantially "C"-shaped structure, and the first curved plate 147 can be elastically deformed.
  • the connection terminal 14g of the present embodiment has substantially the same structure as the connection terminal 14a of the first embodiment, except that the structure of the elastic portion 142g is different.
  • the elastic portion 142g has a bent elastic structure.
  • the elastic portion 142g includes an extension plate 143, a first elastic plate 144, and a first curved plate 147.
  • One end of the extension plate 143 is connected to the connection portion 141, and the other end of the extension plate 143 is connected to the first curved plate 147.
  • the first elastic plate 144 is disposed at an angle with the first extension plate 143, and one end of the first elastic plate 144 is The first curved plate 147 is connected.
  • the wiring portion 141 and the first elastic plate 144 are respectively located at two sides of the extension plate 143, and the first connection portion 141 is parallel to the first elastic plate 144.
  • the extension plate 143 is disposed at an angle with the connection portion 141, and the angle between the extension plate 143 and the first elastic plate 144 is less than 90°, which facilitates deformation between the extension plate 143 and the connection portion 141.
  • the extension plate 143 and the first elastic plate 144 are disposed at an angle to each other, and the angle between the extension plate 143 and the first elastic plate 14 4 is less than 90°, which facilitates deformation between the extension plate 143 and the first elastic plate 144.
  • the first curved plate 147 has a substantially "C" shape, and the first curved plate 147 can be elastically deformed.
  • the first elastic plate 144 abuts against the circuit board 24, the first elastic plate 144 and the extension plate 143 The angle between the extension plate 143 and the connecting portion 141 is changed, so that the first elastic plate 144 is tightly engaged with the circuit board 24, and the connection terminal 14g is electrically connected to the circuit board 24.
  • the insulator 13 of the USB female connector 10 of the present invention is fixed in the female end housing 12, and the connection terminals 14a, 14b, 14c, 14d, 14e, 14f, 14g are fixed on the insulator 13, and the connection terminal 14a 14b, 14c, 14d, 14e, 14f, 14g include elastic portions 142a, 142b. 14 2c, 142d, 142e, 142f, 142g for resiliently abutting on the circuit board 24. Therefore, the connection terminals 14a, 14b, 14c, 14d, 14e, 14f, 14g of the USB female connector 10 of the present invention need not be soldered to the circuit board 24 by solder paste, facilitating disassembly repair and replacement.
  • USB female connector 10 the assembly process of the USB female connector 10 is reduced, saving assembly work and specialized manufacturing equipment.
  • solder paste soldering is required, only the copper contacting the elastic portions 142a, 14 2b, 142c 142d, 142e, 142f, and 142g is exposed on the circuit board 24, which not only saves labor, pad, solder paste cost, but also ⁇ Reduced welding contamination.
  • connection terminal of the USB female connector of the present invention does not need to be soldered to the circuit board by solder paste, and is convenient for disassembly, repair and replacement. Moreover, the assembly process of the USB female connector is reduced, saving assembly work and professional manufacturing equipment. In addition, since solder paste soldering is required, it is only necessary to expose copper in contact with the elastic portion on the circuit board, which not only saves labor, pad, solder paste cost, but also reduces solder contamination.

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Abstract

A USB female connector (10) and a charging device (100). The USB female connector (10) comprises a housing (12), an insulator (13) and multiple connection terminals (14a-14g). The insulator (13) is fixed to the interior of the housing (12). The respective connection terminals (14a-14g) are fixed to the insulator (13). The connection terminals (14a-14g) comprise elastic portions (142a-142g) for elastically abutting against a circuit board (24). Since the USB female connector (10) is connected to the circuit board (24) without solder paste, it can be conveniently detached for maintenance and replacement, thereby reducing costs relating to labor, solder pads and solder paste while reducing solder contamination.

Description

说明书 发明名称: USB母端连接器及充电装置 技术领域  Manual Title: USB Female Connector and Charging Device Technical Field
[0001] 本申请涉及 USB连接器技术领域， 具体涉及一种 USB母端连接器及充电装置。  [0001] The present application relates to the field of USB connectors, and in particular, to a USB female connector and a charging device.
背景技术  Background technique
[0002] 随着 USB母端连接器技术的日趋成熟， USB传输技术在电子行业中的应用越来 越广泛。 计算机、 MP3、 MP4、 手机等消费类电子中， 都越来越多的采用 USB母 端连接器进行数据传输， MP3、 MP4、 手机等中大多采用迷你型 USB母端连接器  [0002] With the maturity of USB female connector technology, USB transmission technology is becoming more and more widely used in the electronics industry. In consumer electronics such as computers, MP3s, MP4s, and mobile phones, more and more USB female connectors are used for data transmission. Most of MP3, MP4, mobile phones, etc. use mini USB female connectors.
[0003] 图 1是现有的 USB母端连接器与电路板配合连接的剖视示意图。 如图 1所示， US B母端连接器 300包括金属外壳 310、 绝缘体 320和连接端子 330。 绝缘体 320与金 属外壳 310固定安装在一起， 连接端子 330的中部固定安装在绝缘体 320内， 连接 端子 330的一端用于与公端连接器电性连接， 连接端子 330的另一端延伸到电路 板 300a的焊盘上， 并通过锡膏 300b将连接端子 330焊接在电路板 300a的焊盘上。 1 is a cross-sectional view showing a conventional USB female connector and a circuit board. As shown in FIG. 1, the US B female connector 300 includes a metal housing 310, an insulator 320, and a connection terminal 330. The insulator 320 is fixedly mounted with the metal casing 310. The middle portion of the connection terminal 330 is fixedly mounted in the insulator 320. One end of the connection terminal 330 is electrically connected to the male connector, and the other end of the connection terminal 330 extends to the circuit board 300a. On the pad, and soldering the connection terminal 330 to the pad of the circuit board 300a through the solder paste 300b.
[0004] 随着智能机的耗电量加大， 智能机基本上每天都要通过 USB母端连接器 300进 行充电， 所以插拔频率较高， 容易造成 USB母端连接器 300损坏。 当智能机的 US B母端连接器 300损坏吋， 需要专业设备将 USB母端连接器 300从电路板 300a上拆 卸下来维修或者更换新的配件。 因此， 每次维修均需要专业技术人员利用专业 设备才能进行拆装， 不仅增加了人工、 锡膏 300b、 焊盘成本， 而且维修不方便 ， 组装工序多等问题。  [0004] As the power consumption of the smart phone increases, the smart phone basically charges through the USB female connector 300 every day, so the frequency of plugging and unplugging is high, and the USB female connector 300 is easily damaged. When the US B female connector 300 of the smartphone is damaged, professional equipment is required to remove the USB female connector 300 from the board 300a for repair or replacement of new accessories. Therefore, every maintenance requires professional technicians to use professional equipment to disassemble, which not only increases labor, solder paste 300b, pad cost, but also inconvenient maintenance and assembly process.
技术问题  technical problem
[0005] 随着智能机的耗电量加大， 智能机基本上每天都要通过 USB母端连接器进行充 电， 所以插拔频率较高， 容易造成 USB母端连接器损坏。 当智能机的 USB母端连 接器损坏吋， 需要专业设备将 USB母端连接器从电路板上拆卸下来维修或者更换 新的配件。 因此， 每次维修均需要专业技术人员利用专业设备才能进行拆装， 不仅增加了人工、 锡膏、 焊盘成本， 而且维修不方便， 组装工序多等问题。 问题的解决方案 技术解决方案 [0005] As the power consumption of the smart phone increases, the smart phone basically charges through the USB female connector every day, so the frequency of plugging and unplugging is high, and the USB female connector is easily damaged. When the USB female connector of the smart phone is damaged, professional equipment is required to remove the USB female connector from the circuit board for repair or replacement of new accessories. Therefore, every maintenance requires professional technicians to use professional equipment to disassemble, which not only increases labor, solder paste, pad cost, but also inconvenient maintenance and assembly process. Problem solution Technical solution
[0006] 针对上述技术问题， 本申请提供一种 USB母端连接器， 无需通过锡膏焊接在电 路板上， 方便拆卸维修和更换， 节省了人工、 焊盘、 锡膏成本， 同吋减少了焊 接污染。  [0006] In view of the above technical problem, the present application provides a USB female connector that does not need to be soldered on a circuit board by solder paste, and is convenient for disassembly, repair, and replacement, thereby saving labor, pad, solder paste cost, and simultaneously reducing Welding pollution.
[0007] 一种 USB母端连接器， 包括母端外壳、 绝缘体和多个连接端子， 绝缘体固定在 母端外壳内， 各连接端子固定在绝缘体上， 连接端子包括用于弹性抵靠在电路 板上的弹性部。  [0007] A USB female connector includes a female end housing, an insulator and a plurality of connecting terminals, wherein the insulator is fixed in the female end housing, each connecting terminal is fixed on the insulator, and the connecting terminal comprises a resilient base against the circuit board The upper elastic part.
[0008] 进一步地， 上述连接端子还包括用于与公端连接器电性连接的接线部， 接线部 一端设置于绝缘体外， 接线部的另一端与弹性部连接， 接线部的中部固定在绝 缘体内。  [0008] Further, the connection terminal further includes a wiring portion for electrically connecting with the male connector, one end of the wiring portion is disposed outside the insulator, and the other end of the wiring portion is connected to the elastic portion, and the middle portion of the wiring portion is fixed to the insulator Inside.
[0009] 进一步地， 上述弹性部包括延伸板、 第一弹性板、 第二弹性板和第一弧形板， 延伸板的一端与接线部连接， 延伸板的另一端与第一弹性板连接， 第二弹性板 与第一弹性板相对设置， 第一弧形板连接于第一弹性板与第二弹性板之间。  [0009] Further, the elastic portion includes an extension plate, a first elastic plate, a second elastic plate and a first curved plate, one end of the extension plate is connected to the connection portion, and the other end of the extension plate is connected to the first elastic plate. The second elastic plate is disposed opposite to the first elastic plate, and the first curved plate is connected between the first elastic plate and the second elastic plate.
[0010] 进一步地， 上述延伸板垂直连接于第一弹性板， 第一弹性板平行于第二弹性板  [0010] Further, the extension plate is vertically connected to the first elastic plate, and the first elastic plate is parallel to the second elastic plate.
[0011] 进一步地， 上述第一弹性板与第二弹性板互成角度设置。 [0011] Further, the first elastic plate and the second elastic plate are disposed at an angle to each other.
[0012] 进一步地， 上述弹性部还包括第三弹性板和第二弧形板， 第三弹性板与第二弹 性板相对设置， 第二弧形板连接于第二弹性板与第三弹性板之间。  [0012] Further, the elastic portion further includes a third elastic plate and a second curved plate, the third elastic plate is opposite to the second elastic plate, and the second curved plate is connected to the second elastic plate and the third elastic plate. between.
[0013] 进一步地， 上述弹性部包括延伸板、 第一弹性板、 第二弹性板、 第三弹性板、 第一弧形板和第二弧形板， 延伸板的一端与接线部连接， 延伸板的另一端与第 一弹性板连接， 第二弹性板与第一弹性板相对设置， 第三弹性板位于第一弹性 板与第二弹性板之间， 第一弧形板连接于第一弹性板与第三弹性板之间， 第二 弧形板连接于第二弹性板与第三弹性板之间。  [0013] Further, the elastic portion includes an extension plate, a first elastic plate, a second elastic plate, a third elastic plate, a first curved plate and a second curved plate, and one end of the extension plate is connected with the connecting portion, and extends The other end of the board is connected to the first elastic board, the second elastic board is disposed opposite to the first elastic board, the third elastic board is located between the first elastic board and the second elastic board, and the first curved board is connected to the first elastic board Between the plate and the third elastic plate, the second curved plate is connected between the second elastic plate and the third elastic plate.
[0014] 进一步地， 上述弹性部包括延伸板、 第一弹性板和第一弧形板， 延伸板的一端 与接线部连接， 延伸板的另一端与第一弧形板连接， 第一弹性板与延伸板互成 角度设置， 第一弹性板的一端与第一弧形板连接。  [0014] Further, the elastic portion includes an extension plate, a first elastic plate and a first curved plate, one end of the extension plate is connected with the connection portion, and the other end of the extension plate is connected with the first curved plate, the first elastic plate An angle is disposed at an angle to the extension plate, and one end of the first elastic plate is coupled to the first curved plate.
[0015] 针对上述技术问题， 本申请提供一种充电装置， 无需通过锡膏焊接在电路板上 ， 方便拆卸维修和更换， 节省了人工、 焊盘、 锡膏成本， 同吋减少了焊接污染 [0016] 一种充电装置， 包括上述的 USB母端连接器。 [0015] In view of the above technical problem, the present application provides a charging device that does not need to be soldered on a circuit board by solder paste, and is convenient for disassembly, repair, and replacement, thereby saving labor, pad, solder paste cost, and reducing welding pollution. [0016] A charging device comprising the USB female connector described above.
[0017] 进一步地， 上述充电装置还包括充电壳， 充电壳内设有电路板， USB母端连接 器固定在充电壳内， USB母端连接器的弹性部弹性抵靠在电路板上。  [0017] Further, the charging device further includes a charging case, a circuit board is disposed in the charging case, and the USB female connector is fixed in the charging case, and the elastic portion of the USB female connector is elastically abutted on the circuit board.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0018] 本发明的种 USB母端连接器的绝缘体固定在母端外壳内， 各连接端子固定在绝 缘体上， 连接端子包括用于弹性抵靠在电路板上的弹性部。 因此， 本发明的 USB 母端连接器的连接端子无需通过锡膏焊接在电路板上， 方便拆卸维修和更换。 而且， 降低了 USB母端连接器的组装工序， 节省了组装工吋和专业制造设备。 此 夕卜， 由于需要锡膏焊接， 电路板上只需露出与弹性部接触的铜即可， 不仅节省 了人工、 焊盘、 锡膏成本， 同吋减少了焊接污染。  [0018] The insulator of the USB female connector of the present invention is fixed in the female end housing, and each of the connecting terminals is fixed to the insulating body, and the connecting terminal includes an elastic portion for elastically abutting against the circuit board. Therefore, the connection terminal of the USB female connector of the present invention does not need to be soldered to the circuit board by solder paste, and is convenient for disassembly, repair and replacement. Moreover, the assembly process of the USB female connector is reduced, saving assembly work and professional manufacturing equipment. Therefore, since the solder paste is required to be soldered, only the copper in contact with the elastic portion is exposed on the circuit board, which not only saves labor, pad, solder paste cost, but also reduces solder contamination.
对附图的简要说明  Brief description of the drawing
附图说明  DRAWINGS
[0019] 图 1是现有的 USB母端连接器与电路板配合连接的剖视示意图。  1 is a cross-sectional view showing a conventional USB female connector and a circuit board.
[0020] 图 2是本发明第一实施例的充电装置的局部剖视示意图。  2 is a partial cross-sectional view showing a charging device according to a first embodiment of the present invention.
[0021] 图 3是本发明第一实施例的 USB母端连接器的立体结构示意图。  3 is a perspective view showing the structure of a USB female connector according to a first embodiment of the present invention.
[0022] 图 4是本发明第一实施例的 USB母端连接器的侧视结构示意图。  4 is a side view showing the structure of a USB female connector according to a first embodiment of the present invention.
[0023] 图 5是本发明第一实施例的 USB母端连接器的正视结构示意图。  5 is a front elevational view showing the structure of a USB female connector according to a first embodiment of the present invention.
[0024] 图 6是本发明第一实施例的 USB母端连接器的剖视结构示意图。  6 is a cross-sectional structural view of a USB female connector according to a first embodiment of the present invention.
[0025] 图 7是本发明第一实施例的连接端子的结构示意图。  7 is a schematic structural view of a connection terminal according to a first embodiment of the present invention.
[0026] 图 8是本发明第二实施例的连接端子的结构示意图。  8 is a schematic structural view of a connection terminal according to a second embodiment of the present invention.
[0027] 图 9是本发明第三实施例的连接端子的结构示意图。  9 is a schematic structural view of a connection terminal according to a third embodiment of the present invention.
[0028] 图 10是本发明第四实施例的连接端子的结构示意图。  10 is a schematic structural view of a connection terminal according to a fourth embodiment of the present invention.
[0029] 图 11是本发明第五实施例的连接端子的结构示意图。  11 is a schematic structural view of a connection terminal according to a fifth embodiment of the present invention.
[0030] 图 12是本发明第六实施例的连接端子的结构示意图。  12 is a schematic structural view of a connection terminal according to a sixth embodiment of the present invention.
[0031] 图 13是本发明第七实施例的连接端子的结构示意图。 本发明的实施方式 13 is a schematic structural view of a connection terminal according to a seventh embodiment of the present invention. Embodiments of the invention
[0032] 为更进一步阐述本发明为达成预定发明目的所采取的技术手段及功效， 以下结 合附图及较佳实施例， 对依据本发明提出的 USB母端连接器及充电装置的具体实 施方式、 结构、 特征及其功效， 详细说明如下：  [0032] In order to further illustrate the technical means and functions of the present invention for achieving the intended purpose of the invention, the following describes a specific embodiment of a USB female connector and a charging device according to the present invention with reference to the accompanying drawings and preferred embodiments. , structure, characteristics and their effects, as detailed below:
[0033] 有关本发明的前述及其它技术内容、 特点及功效， 在以下配合参考图式的较佳 实施例的详细说明中将可清楚呈现。 通过具体实施方式的说明， 当可对本发明 为达成预定目的所采取的技术手段及功效得以更加深入且具体的了解， 然而所 附图式仅是提供参考与说明之用， 并非用来对本发明加以限制。  The above and other technical features, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments. The technical means and functions of the present invention for achieving the intended purpose can be more deeply and specifically understood by the description of the embodiments. However, the drawings are only for reference and description, and are not intended to be used for the present invention. limit.
[0034] 图 2是本发明第一实施例的充电装置的局部剖视示意图。 如图 2所示， 在本实施 例中， 充电装置 100包括充电壳 20和固定在充电壳 20内的 USB母端连接器 10。  2 is a partial cross-sectional view showing the charging device of the first embodiment of the present invention. As shown in FIG. 2, in the present embodiment, the charging device 100 includes a charging case 20 and a USB female connector 10 fixed in the charging case 20.
[0035] 如图 2所示， 充电壳 20包括组合板 22、 前壳 23、 电路板 24、 后盖 25和盖板 26。  As shown in FIG. 2, the charging case 20 includes a combination board 22, a front case 23, a circuit board 24, a rear cover 25, and a cover plate 26.
前壳 23与组合板 22组装连接， 组合板 22设置于前壳 23的底面。 电路板 24固定在 前壳 23上， 并设置于前壳 23的正面， 即电路板 24与组合板 22分别位于前壳 23的 两侧。 后盖 25可拆装地连接在前壳 23上， 例如后盖 25与前壳 23之间可通过卡扣 与卡孔的配合实现后盖 25可拆装地连接在前壳 23上， 但并不以此为限。 盖板 26 可拆装地连接在后盖 25上， 例如后盖 25与盖板 26之间可通过卡扣与卡孔的配合 实现盖板 26可拆装地连接在后盖 25上， 但并不以此为限。  The front case 23 is assembled and coupled to the combination board 22, and the combination board 22 is disposed on the bottom surface of the front case 23. The circuit board 24 is fixed to the front case 23 and disposed on the front surface of the front case 23, that is, the circuit board 24 and the combination board 22 are respectively located on both sides of the front case 23. The rear cover 25 is detachably coupled to the front case 23, for example, the back cover 25 and the front case 23 are removably coupled to the front case 23 by the cooperation of the buckle and the card hole, but Not limited to this. The cover plate 26 is detachably coupled to the rear cover 25. For example, the cover plate 26 can be detachably coupled to the rear cover 25 by the cooperation of the buckle and the card hole between the rear cover 25 and the cover plate 26, but Not limited to this.
[0036] 在本实施例中， 后盖 25的端部设有安装 USB母端连接器 10的容置腔 101以及与 容置腔 101连通的接口 102。 接口 102位于后盖 25的端面上， 容置腔 101位于后盖 2 5内， 公端连接器可穿过接口 102与容置腔 101内的 USB母端连接器 10连接。 容置 腔 101的周侧设有侧壁 252， 侧壁 252的一侧边与后盖 25连接， 侧壁 252的另一侧 边与电路板 24相对设置。 也就是说， 容置腔 101与后盖 25内部空间连通， 为了防 止液体 （例如水） 或灰尘从侧壁 252与电路板 24之间的间隙进入后盖 25内部， 侧 壁 252与电路板 24之间设置有密封泡棉 27， 使容置腔 101形成一个密封的腔室， 阻止液体或灰尘进入后盖 25内部， 防止充电装置 100发生短路等问题。  In the present embodiment, the end of the rear cover 25 is provided with a receiving cavity 101 in which the USB female connector 10 is mounted and an interface 102 communicating with the receiving cavity 101. The interface 102 is located on the end surface of the rear cover 25, and the accommodating cavity 101 is located in the rear cover 25. The male connector can be connected to the USB female connector 10 in the accommodating cavity 101 through the interface 102. The peripheral side of the accommodating cavity 101 is provided with a side wall 252. One side of the side wall 252 is connected to the rear cover 25, and the other side of the side wall 252 is disposed opposite to the circuit board 24. That is, the accommodating cavity 101 communicates with the inner space of the rear cover 25, in order to prevent liquid (for example, water) or dust from entering the inside of the rear cover 25 from the gap between the side wall 252 and the circuit board 24, the side wall 252 and the circuit board 24 A sealed foam 27 is disposed between the accommodating chambers 101 to form a sealed chamber, preventing liquid or dust from entering the inside of the rear cover 25, and preventing the charging device 100 from being short-circuited or the like.
[0037] 图 3是本发明第一实施例的 USB母端连接器的立体结构示意图。 图 4是本发明第 一实施例的 USB母端连接器的侧视结构示意图。 图 5是本发明第一实施例的 USB 母端连接器的正视结构示意图。 图 6是本发明第一实施例的 USB母端连接器的剖 视结构示意图。 请参照图 2至图 6， USB母端连接器 10包括母端外壳 12、 绝缘体 13 和多个连接端子 14a。 母端外壳 12固定在后盖 25的容置腔 101内； 绝缘体 13固定在 母端外壳 12内； 各连接端子 14相互间隔排列， 且各连接端子 14a的中部固定在绝 缘体 13内， 各连接端子 14a的两端位于绝缘体 13之外。 在本实施例中， 绝缘体 13 上设有多个与连接端子 14a对应的端子槽 （图未示） ， 各端子槽相互平行且间隔 排列。 3 is a perspective structural view of a USB female connector according to a first embodiment of the present invention. 4 is a side view showing the structure of a USB female connector of the first embodiment of the present invention. Figure 5 is a USB of the first embodiment of the present invention Schematic diagram of the front view of the female connector. Fig. 6 is a cross-sectional structural view showing the USB female connector of the first embodiment of the present invention. Referring to FIGS. 2-6, the USB female connector 10 includes a female end housing 12, an insulator 13, and a plurality of connecting terminals 14a. The female end housing 12 is fixed in the accommodating cavity 101 of the rear cover 25; the insulator 13 is fixed in the female end housing 12; the connecting terminals 14 are spaced apart from each other, and the middle portion of each connecting terminal 14a is fixed in the insulator 13, each connecting terminal Both ends of 14a are located outside the insulator 13. In the present embodiment, the insulator 13 is provided with a plurality of terminal slots (not shown) corresponding to the connection terminals 14a, and the terminal slots are arranged parallel to each other and spaced apart.
[0038] 图 7是本发明第一实施例的连接端子的结构示意图。 如图 2、 图 3、 图 4和图 7所 示， 连接端子 14a包括接线部 141和弹性部 142a。 接线部 141的端部与弹性部 142a 连接， 接线部 141用于与公端连接器电性连接； 弹性部 142a可弹性抵靠在电路板 2 4上， 实现连接端子 14与电路板 24电性连接。  7 is a schematic structural view of a connection terminal according to a first embodiment of the present invention. As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 7, the connection terminal 14a includes a wiring portion 141 and an elastic portion 142a. The end of the connecting portion 141 is connected to the elastic portion 142a, and the connecting portion 141 is electrically connected to the male connector. The elastic portion 142a is elastically abutted on the circuit board 24 to realize the electrical connection between the connecting terminal 14 and the circuit board 24. connection.
[0039] 具体地， 接线部 141的前半部分设置在端子槽中， 用于与公端连接器电性连接 ； 接线部 141的后半部固定在绝缘体 13内， 且接线部 141的端部穿过绝缘体 13并 与弹性部 142a连接。 在本实施例中， 接线部 141呈平直的板状结构， 接线部 141的 末端向外凸起， 接线部 141的结构并不限定于此， 接线部 141也可呈弓形结构， 即位于端子槽中的部分呈弓形弯曲结构， 当公端连接器与接线部 141接触吋， 接 线部 141会发生弹性形变， 以使接线部 141与公端连接器紧密配合。  [0039] Specifically, the front half of the wiring portion 141 is disposed in the terminal slot for electrically connecting with the male connector; the rear half of the wiring portion 141 is fixed in the insulator 13, and the end of the wiring portion 141 is worn. The insulator 13 is connected to the elastic portion 142a. In this embodiment, the connecting portion 141 has a flat plate-like structure, and the end of the connecting portion 141 is outwardly convex. The structure of the connecting portion 141 is not limited thereto, and the connecting portion 141 may also have an arcuate structure, that is, at the terminal. The portion in the groove has an arcuate curved structure. When the male connector is in contact with the terminal portion 141, the terminal portion 141 is elastically deformed to closely match the terminal portion 141 with the male connector.
[0040] 如图 7所示， 弹性部 142a呈弯折的弹性结构， 当弹性部 142a抵靠在电路板 24上 吋， 弹性部 142a可发生弹性形变， 以使弹性部 142a与电路板 24紧密配合。 弹性部 142a包括延伸板 143、 第一弹性板 144、 第二弹性板 145和第一弧形板 147。 延伸板 143的一端与接线部 141连接， 延伸板 143的另一端与第一弹性板 144连接， 第二 弹性板 145与第一弹性板 144相对设置， 第一弧形板 147连接于第一弹性板 144与 第二弹性板 145之间。  As shown in FIG. 7, the elastic portion 142a has a bent elastic structure. When the elastic portion 142a abuts against the circuit board 24, the elastic portion 142a can be elastically deformed so that the elastic portion 142a is tight with the circuit board 24. Cooperate. The elastic portion 142a includes an extension plate 143, a first elastic plate 144, a second elastic plate 145, and a first curved plate 147. One end of the extension plate 143 is connected to the connection portion 141, the other end of the extension plate 143 is connected to the first elastic plate 144, the second elastic plate 145 is disposed opposite to the first elastic plate 144, and the first curved plate 147 is connected to the first elastic plate. Between the plate 144 and the second elastic plate 145.
[0041] 在本实施例中， 延伸板 143垂直连接于接线部 141与第一弹性板 144之间， 且接 线部 141和第一弹性板 144分别位于延伸板 143的两侧， 即接线部 141与第一弹性 板 144相互错幵设置。 第二弹性板 145平行于第一弹性板 144， 第二弹性板 145和 第一弹性板 144的同一端部连接于第一弧形板 147。 第一弧形板 147大致呈 "C"形 结构， 第一弧形板 147能发生弹性形变， 当第二弹性板 145抵靠在电路板 24上吋 ， 第一弹性板 144与第二弹性板 145之间的间距会发生变化， 同吋第一弧形板 147 发生弹性形变， 使第二弹性板 145与电路板 24紧密配合， 实现连接端子 14a与电路 板 24电性连接。 [0041] In the embodiment, the extension plate 143 is vertically connected between the connection portion 141 and the first elastic plate 144, and the connection portion 141 and the first elastic plate 144 are respectively located at two sides of the extension plate 143, that is, the connection portion 141. The first elastic plates 144 are arranged offset from each other. The second elastic plate 145 is parallel to the first elastic plate 144, and the same end of the second elastic plate 145 and the first elastic plate 144 is coupled to the first curved plate 147. The first curved plate 147 has a substantially "C"-shaped structure, and the first curved plate 147 can be elastically deformed when the second elastic plate 145 abuts against the circuit board 24. The spacing between the first elastic plate 144 and the second elastic plate 145 is changed, and the first curved plate 147 is elastically deformed, so that the second elastic plate 145 and the circuit board 24 are closely matched to realize the connection terminal 14a and The circuit board 24 is electrically connected.
[0042] 图 8是本发明第二实施例的连接端子的结构示意图。 如图 8所示， 本实施例的连 接端子 14b与第一实施例的连接端子 14a结构大致相同， 不同点在于弹性部 142b的 结构不同。 8 is a schematic structural view of a connection terminal according to a second embodiment of the present invention. 8, the connection terminal 14 b of the present embodiment is the first embodiment of the connecting terminal 14a is substantially the same structure, except that a different structure of the elastic section 142b.
[0043] 具体地， 如图 8所示， 弹性部 142b呈弯折的弹性结构， 当弹性部 142b抵靠在电 路板 24上吋， 弹性部 142b可发生弹性形变， 以使弹性部 142b与电路板 24紧密配 合。 弹性部 142b包括延伸板 143、 第一弹性板 144、 第二弹性板 145和第一弧形板 147。 延伸板 143的一端与接线部 141连接， 延伸板 143的另一端与第一弹性板 144 连接， 第二弹性板 145与第一弹性板 144相对设置， 第一弧形板 147连接于第一弹 性板 144与第二弹性板 145之间。  Specifically, as shown in FIG. 8, the elastic portion 142b has a bent elastic structure. When the elastic portion 142b abuts against the circuit board 24, the elastic portion 142b can be elastically deformed to make the elastic portion 142b and the circuit. The plate 24 is closely fitted. The elastic portion 142b includes an extension plate 143, a first elastic plate 144, a second elastic plate 145, and a first curved plate 147. One end of the extension plate 143 is connected to the connection portion 141, the other end of the extension plate 143 is connected to the first elastic plate 144, the second elastic plate 145 is disposed opposite to the first elastic plate 144, and the first curved plate 147 is connected to the first elastic plate. Between the plate 144 and the second elastic plate 145.
[0044] 在本实施例中， 延伸板 143的一端垂直连接于接线部 141， 延伸板 143的另一端 连接于第一弹性板 144， 且延伸板 143与第一弹性板 144之间的夹角大于 90°,方便 延伸板 143与第一弹性板 144之间发生形变。 接线部 141和第一弹性板 144分别位 于延伸板 143的两侧， 即接线部 141与第一弹性板 144相互错幵设置。 第二弹性板 145与第一弹性板 144互成角度设置， 第二弹性板 145与第一弹性板 144之间的夹 角小于 90°， 方便第二弹性板 145与第一弹性板 144之间发生形变， 第二弹性板 145 和第一弹性板 144的同一端部连接于第一弧形板 147。 第一弧形板 147大致呈 "C" 形结构， 第一弧形板 147能发生弹性形变， 当第二弹性板 145抵靠在电路板 24上 吋， 第一弹性板 144与第二弹性板 145之间的间距会发生变化， 同吋第一弧形板 1 47发生弹性形变， 使第二弹性板 145与电路板 24紧密配合， 实现连接端子 14b与 电路板 24电性连接。  [0044] In this embodiment, one end of the extension plate 143 is perpendicularly connected to the connection portion 141, and the other end of the extension plate 143 is connected to the first elastic plate 144, and the angle between the extension plate 143 and the first elastic plate 144 More than 90°, the deformation between the extension plate 143 and the first elastic plate 144 is facilitated. The wiring portion 141 and the first elastic plate 144 are respectively located on both sides of the extension plate 143, that is, the wiring portion 141 and the first elastic plate 144 are arranged offset from each other. The second elastic plate 145 is disposed at an angle with the first elastic plate 144. The angle between the second elastic plate 145 and the first elastic plate 144 is less than 90°, which is convenient between the second elastic plate 145 and the first elastic plate 144. The deformation occurs, and the same end portion of the second elastic plate 145 and the first elastic plate 144 is coupled to the first curved plate 147. The first curved plate 147 has a substantially "C"-shaped structure, and the first curved plate 147 can be elastically deformed. When the second elastic plate 145 abuts against the circuit board 24, the first elastic plate 144 and the second elastic plate The spacing between the 145s is changed, and the first curved plate 1 47 is elastically deformed, so that the second elastic plate 145 is tightly engaged with the circuit board 24, so that the connection terminal 14b is electrically connected to the circuit board 24.
[0045] 图 9是本发明第三实施例的连接端子的结构示意图。 如图 9所示， 本实施例的连 接端子 14c与第一实施例的连接端子 14a结构大致相同， 不同点在于弹性部 142c的 结构不同。  9 is a schematic structural view of a connection terminal according to a third embodiment of the present invention. As shown in Fig. 9, the connection terminal 14c of the present embodiment has substantially the same structure as the connection terminal 14a of the first embodiment, except that the structure of the elastic portion 142c is different.
[0046] 具体地， 如图 9所示， 弹性部 142c呈弯折的弹性结构， 当弹性部 142c抵靠在电 路板 24上吋， 弹性部 142c可发生弹性形变， 以使弹性部 142c与电路板 24紧密配合 。 弹性部 142c包括延伸板 143、 第一弹性板 144、 第二弹性板 145、 第三弹性板 146 、 第一弧形板 147和第二弧形板 148。 延伸板 143的一端与接线部 141连接， 延伸 板 143的另一端与第一弹性板 144连接， 第二弹性板 145与第一弹性板 144相对设 置， 第一弧形板 147连接于第一弹性板 144与第二弹性板 145之间； 第三弹性板 14 6与第二弹性板 145相对设置， 第二弧形板 148连接于第二弹性板 145与第三弹性 板 146之间。 Specifically, as shown in FIG. 9, the elastic portion 142c has a bent elastic structure. When the elastic portion 142c abuts against the circuit board 24, the elastic portion 142c can be elastically deformed to make the elastic portion 142c and the circuit. Board 24 is tightly fitted . The elastic portion 142c includes an extension plate 143, a first elastic plate 144, a second elastic plate 145, a third elastic plate 146, a first curved plate 147, and a second curved plate 148. One end of the extension plate 143 is connected to the connection portion 141, the other end of the extension plate 143 is connected to the first elastic plate 144, the second elastic plate 145 is disposed opposite to the first elastic plate 144, and the first curved plate 147 is connected to the first elastic plate. Between the plate 144 and the second elastic plate 145; the third elastic plate 146 is disposed opposite to the second elastic plate 145, and the second curved plate 148 is coupled between the second elastic plate 145 and the third elastic plate 146.
[0047] 在本实施例中， 延伸板 143垂直连接于接线部 141与第一弹性板 144之间， 且接 线部 141和第一弹性板 144分别位于延伸板 143的两侧， 即接线部 141与第一弹性 板 144相互错幵设置。 第二弹性板 145平行于第一弹性板 144， 第二弹性板 145和 第一弹性板 144的同一端部连接于第一弧形板 147。 第二弹性板 145位于第一弹性 板 144与第三弹性板 146之间， 第三弹性板 146平行于第二弹性板 145， 第三弹性 板 146和第二弹性板 145的同一端部连接于第二弧形板 148。 第一弧形板 147与第 二弧形板 148相互错幵设置， 第一弧形板 147和第二弧形板 148大致呈 "C"形结构 ， 第一弧形板 147和第二弧形板 148能发生弹性形变， 当第三弹性板 146抵靠在电 路板 24上吋， 第一弹性板 144与第二弹性板 145之间以及第二弹性板 145与第三弹 性板 146之间的间距会发生变化， 同吋第一弧形板 147和第二弧形板 148发生弹性 形变， 使第三弹性板 146与电路板 24紧密配合， 实现连接端子 14c与电路板 24电性 连接。  In the embodiment, the extension plate 143 is vertically connected between the connection portion 141 and the first elastic plate 144, and the connection portion 141 and the first elastic plate 144 are respectively located at two sides of the extension plate 143, that is, the connection portion 141. The first elastic plates 144 are arranged offset from each other. The second elastic plate 145 is parallel to the first elastic plate 144, and the same end portion of the second elastic plate 145 and the first elastic plate 144 is coupled to the first curved plate 147. The second elastic plate 145 is located between the first elastic plate 144 and the third elastic plate 146, the third elastic plate 146 is parallel to the second elastic plate 145, and the same end of the third elastic plate 146 and the second elastic plate 145 are connected to Second curved plate 148. The first curved plate 147 and the second curved plate 148 are arranged offset from each other, and the first curved plate 147 and the second curved plate 148 have a substantially "C"-shaped structure, the first curved plate 147 and the second curved shape. The plate 148 can be elastically deformed when the third elastic plate 146 abuts against the circuit board 24, between the first elastic plate 144 and the second elastic plate 145, and between the second elastic plate 145 and the third elastic plate 146. The pitch of the first curved plate 147 and the second curved plate 148 are elastically deformed, so that the third elastic plate 146 is tightly engaged with the circuit board 24, and the connection terminal 14c is electrically connected to the circuit board 24.
[0048] 图 10是本发明第四实施例的连接端子的结构示意图。 如图 10所示， 本实施例的 连接端子 14d与第一实施例的连接端子 14a结构大致相同， 不同点在于弹性部 142d 的结构不同。  10 is a schematic structural view of a connection terminal according to a fourth embodiment of the present invention. As shown in Fig. 10, the connection terminal 14d of the present embodiment has substantially the same structure as the connection terminal 14a of the first embodiment, except that the structure of the elastic portion 142d is different.
[0049] 具体地， 如图 10所示， 弹性部 142d呈弯折的弹性结构， 当弹性部 142d抵靠在电 路板 24上吋， 弹性部 142d可发生弹性形变， 以使弹性部 142d与电路板 24紧密配 合。 弹性部 142d包括延伸板 143、 第一弹性板 144、 第二弹性板 145、 第三弹性板 146、 第一弧形板 147和第二弧形板 148。 延伸板 143的一端与接线部 141连接， 延 伸板 143的另一端与第一弹性板 144连接， 第二弹性板 145与第一弹性板 144相对 设置， 第三弹性板 146位于第一弹性板 144与第二弹性板 145之间， 第一弧形板 14 7连接于第一弹性板 144与第三弹性板 146之间， 第二弧形板 148连接于第二弹性 板 145与第三弹性板 146之间。 Specifically, as shown in FIG. 10, the elastic portion 142d has a bent elastic structure. When the elastic portion 142d abuts against the circuit board 24, the elastic portion 142d can be elastically deformed to make the elastic portion 142d and the circuit. The plate 24 is closely fitted. The elastic portion 142d includes an extension plate 143, a first elastic plate 144, a second elastic plate 145, a third elastic plate 146, a first curved plate 147, and a second curved plate 148. One end of the extension plate 143 is connected to the connection portion 141, the other end of the extension plate 143 is connected to the first elastic plate 144, the second elastic plate 145 is disposed opposite to the first elastic plate 144, and the third elastic plate 146 is located at the first elastic plate 144. Between the second elastic plate 145, the first curved plate 14 7 is connected between the first elastic plate 144 and the third elastic plate 146, and the second curved plate 148 is connected to the second elastic plate 148. Between the plate 145 and the third elastic plate 146.
[0050] 在本实施例中， 延伸板 143的一端垂直连接于接线部 141， 延伸板 143的另一端 连接于第一弹性板 144， 且延伸板 143与第一弹性板 144之间的夹角大于 90°。 接线 部 141和第一弹性板 144分别位于延伸板 143的两侧， 即接线部 141与第一弹性板 1 44相互错幵设置。 第二弹性板 145与第一弹性板 144互成角度设置， 第二弹性板 1 45与第一弹性板 144之间的夹角小于 90°， 第二弹性板 145和第一弹性板 144的同一 端部连接于第一弧形板 147。 第二弹性板 145位于第一弹性板 144与第三弹性板 14 6之间， 第三弹性板 146与第二弹性板 145互成角度设置， 第三弹性板 146与第二 弹性板 145之间的夹角小于 90°， 第三弹性板 146和第二弹性板 145的同一端部连接 于第二弧形板 148。 第一弧形板 147与第二弧形板 148相互错幵设置， 第一弧形板 147和第二弧形板 148大致呈 "C"形结构， 第一弧形板 147和第二弧形板 148能发生 弹性形变， 当第三弹性板 146抵靠在电路板 24上吋， 第一弹性板 144与第二弹性 板 145之间以及第二弹性板 145与第三弹性板 146之间的间距会发生变化， 同吋第 一弧形板 147和第二弧形板 148发生弹性形变， 使第三弹性板 146与电路板 24紧密 配合， 实现连接端子 14d与电路板 24电性连接。  [0050] In this embodiment, one end of the extension plate 143 is perpendicularly connected to the connection portion 141, and the other end of the extension plate 143 is connected to the first elastic plate 144, and the angle between the extension plate 143 and the first elastic plate 144 More than 90°. The wiring portion 141 and the first elastic plate 144 are respectively located on both sides of the extension plate 143, that is, the connection portion 141 and the first elastic plate 1 44 are arranged offset from each other. The second elastic plate 145 is disposed at an angle with the first elastic plate 144. The angle between the second elastic plate 145 and the first elastic plate 144 is less than 90°, and the second elastic plate 145 and the first elastic plate 144 are the same. The ends are connected to the first curved plate 147. The second elastic plate 145 is located between the first elastic plate 144 and the third elastic plate 146. The third elastic plate 146 and the second elastic plate 145 are disposed at an angle to each other, and between the third elastic plate 146 and the second elastic plate 145. The angle between the third elastic plate 146 and the second elastic plate 145 is connected to the second curved plate 148. The first curved plate 147 and the second curved plate 148 are arranged offset from each other, and the first curved plate 147 and the second curved plate 148 have a substantially "C"-shaped structure, the first curved plate 147 and the second curved shape. The plate 148 can be elastically deformed when the third elastic plate 146 abuts against the circuit board 24, between the first elastic plate 144 and the second elastic plate 145, and between the second elastic plate 145 and the third elastic plate 146. The pitch of the first curved plate 147 and the second curved plate 148 are elastically deformed, so that the third elastic plate 146 is tightly engaged with the circuit board 24, and the connection terminal 14d is electrically connected to the circuit board 24.
[0051] 图 11是本发明第五实施例的连接端子的结构示意图。 如图 11所示， 本实施例的 连接端子 14e与第一实施例的连接端子 14a结构大致相同， 不同点在于弹性部 142e 的结构不同。  11 is a schematic structural view of a connection terminal according to a fifth embodiment of the present invention. As shown in Fig. 11, the connection terminal 14e of the present embodiment has substantially the same structure as the connection terminal 14a of the first embodiment, except that the structure of the elastic portion 142e is different.
[0052] 具体地， 如图 11所示， 弹性部 142e呈弯折的弹性结构， 当弹性部 142e抵靠在电 路板 24上吋， 弹性部 142e可发生弹性形变， 以使弹性部 142e与电路板 24紧密配合 。 弹性部 142e包括延伸板 143、 第一弹性板 144、 第二弹性板 145、 第三弹性板 146 、 第一弧形板 147和第二弧形板 148。 延伸板 143的一端与接线部 141连接， 延伸 板 143的另一端与第一弹性板 144连接， 第二弹性板 145与第一弹性板 144相对设 置， 第一弧形板 147连接于第一弹性板 144与第二弹性板 145之间； 第三弹性板 14 6设置于第一弹性板 144与第二弹性板 145之间， 第二弧形板 148连接于第二弹性 板 145与第三弹性板 146之间。  Specifically, as shown in FIG. 11, the elastic portion 142e has a bent elastic structure. When the elastic portion 142e abuts against the circuit board 24, the elastic portion 142e can be elastically deformed to make the elastic portion 142e and the circuit. The plate 24 is closely fitted. The elastic portion 142e includes an extension plate 143, a first elastic plate 144, a second elastic plate 145, a third elastic plate 146, a first curved plate 147, and a second curved plate 148. One end of the extension plate 143 is connected to the connection portion 141, the other end of the extension plate 143 is connected to the first elastic plate 144, the second elastic plate 145 is disposed opposite to the first elastic plate 144, and the first curved plate 147 is connected to the first elastic plate. Between the plate 144 and the second elastic plate 145; the third elastic plate 146 is disposed between the first elastic plate 144 and the second elastic plate 145, and the second curved plate 148 is coupled to the second elastic plate 145 and the third elastic plate Between plates 146.
[0053] 在本实施例中， 延伸板 143垂直连接于接线部 141与第一弹性板 144之间， 且接 线部 141和第一弹性板 144分别位于延伸板 143的两侧， 即接线部 141与第一弹性 板 144相互错幵设置。 第二弹性板 145平行于第一弹性板 144， 第二弹性板 145和 第一弹性板 144的同一端部连接于第一弧形板 147。 第三弹性板 146平行于第一弹 性板 144和第二弹性板 145， 且第三弹性板 146设置于第一弹性板 144与第二弹性 板 145之间， 第三弹性板 146和第二弹性板 145的同一端部连接于第二弧形板 148 。 第一弧形板 147与第二弧形板 148相对设置， 第一弧形板 147的弧度大于第二弧 形板 148的弧度。 第一弧形板 147和第二弧形板 148大致呈 "C"形结构， 第一弧形 板 147和第二弧形板 148能发生弹性形变， 当第二弹性板 145抵靠在电路板 24上吋 ， 第一弹性板 144与第二弹性板 145之间以及第二弹性板 145与第三弹性板 146之 间的间距会发生变化， 同吋第一弧形板 147和第二弧形板 148发生弹性形变， 使 第二弹性板 145与电路板 24紧密配合， 实现连接端子 14e与电路板 24电性连接。 In the embodiment, the extension plate 143 is vertically connected between the connection portion 141 and the first elastic plate 144, and the connection portion 141 and the first elastic plate 144 are respectively located at two sides of the extension plate 143, that is, the connection portion 141. With the first elasticity The boards 144 are arranged offset from one another. The second elastic plate 145 is parallel to the first elastic plate 144, and the same end of the second elastic plate 145 and the first elastic plate 144 is coupled to the first curved plate 147. The third elastic plate 146 is parallel to the first elastic plate 144 and the second elastic plate 145, and the third elastic plate 146 is disposed between the first elastic plate 144 and the second elastic plate 145, the third elastic plate 146 and the second elastic plate The same end of the plate 145 is coupled to the second curved plate 148. The first curved plate 147 is disposed opposite to the second curved plate 148, and the curvature of the first curved plate 147 is greater than the curvature of the second curved plate 148. The first curved plate 147 and the second curved plate 148 have a substantially "C"-shaped structure, and the first curved plate 147 and the second curved plate 148 can be elastically deformed when the second elastic plate 145 abuts against the circuit board. 24, the distance between the first elastic plate 14 4 and the second elastic plate 145 and between the second elastic plate 145 and the third elastic plate 146 may change, and the first curved plate 147 and the second arc The shape of the connecting plate 14 is electrically coupled to the circuit board 24 to electrically connect the connecting terminal 14e to the circuit board 24.
[0054] 图 12是本发明第六实施例的连接端子的结构示意图。 如图 12所示， 本实施例的 连接端子 14f与第一实施例的连接端子 14a结构大致相同， 不同点在于弹性部 142f 的结构不同。 12 is a schematic structural view of a connection terminal according to a sixth embodiment of the present invention. As shown in Fig. 12, the connection terminal 14f of the present embodiment has substantially the same structure as the connection terminal 14a of the first embodiment, except that the structure of the elastic portion 142f is different.
[0055] 具体地， 如图 12所示， 弹性部 142f呈弯折的弹性结构， 当弹性部 142ίί氏靠在电 路板 24上吋， 弹性部 142f可发生弹性形变， 以使弹性部 142f与电路板 24紧密配合 。 弹性部 142f包括延伸板 143、 第一弹性板 144和第一弧形板 147。 延伸板 143的一 端与接线部 141连接， 延伸板 143的另一端与第一弧形板 147连接， 第一弹性板 14 4与第一延伸板 143互成角度设置， 第一弹性板 144的一端与第一弧形板 147连接  Specifically, as shown in FIG. 12, the elastic portion 142f has a bent elastic structure. When the elastic portion 142 is pressed against the circuit board 24, the elastic portion 142f can be elastically deformed to make the elastic portion 142f and the circuit. The plate 24 is closely fitted. The elastic portion 142f includes an extension plate 143, a first elastic plate 144, and a first curved plate 147. One end of the extension plate 143 is connected to the connection portion 141, and the other end of the extension plate 143 is connected to the first curved plate 147. The first elastic plate 14 4 and the first extension plate 143 are disposed at an angle to each other, and one end of the first elastic plate 144 Connected to the first curved plate 147
[0056] 在本实施例中， 接线部 141和第一弹性板 144位于延伸板 143的同一侧， 且第一 接线部 141平行于第一弹性板 144。 延伸板 143与接线部 141互成角度设置， 且延 伸板 143与第一弹性板 144之间的夹角大于 90°， 方便延伸板 143与接线部 141之间 发生形变。 延伸板 143与第一弹性板 144互成角度设置， 且延伸板 143与第一弹性 板144之间的夹角小于 90°,方便延伸板 143与第一弹性板 144之间发生形变。 第一 弧形板 147大致呈 "C"形结构， 第一弧形板 147能发生弹性形变， 当第一弹性板 14 4抵靠在电路板 24上吋， 第一弹性板 144与延伸板 143之间角度以及延伸板 143与 接线部 141之间的角度会发生变化， 使第一弹性板 144与电路板 24紧密配合， 实 现连接端子 14f与电路板 24电性连接。 [0057] 图 13是本发明第七实施例的连接端子的结构示意图。 如图 13所示， 本实施例的 连接端子 14g与第一实施例的连接端子 14a结构大致相同， 不同点在于弹性部 142g 的结构不同。 [0056] In the present embodiment, the wiring portion 141 and the first elastic plate 144 are located on the same side of the extension plate 143, and the first connection portion 141 is parallel to the first elastic plate 144. The extension plate 143 is disposed at an angle with the connection portion 141, and the angle between the extension plate 143 and the first elastic plate 144 is greater than 90°, which facilitates deformation between the extension plate 143 and the connection portion 141. The extension plate 143 and the first elastic plate 144 are disposed at an angle to each other, and the angle between the extension plate 143 and the first elastic plate 14 4 is less than 90°, which facilitates deformation between the extension plate 143 and the first elastic plate 144. The first curved plate 147 has a substantially "C"-shaped structure, and the first curved plate 147 can be elastically deformed. When the first elastic plate 14 4 abuts against the circuit board 24, the first elastic plate 144 and the extension plate 143 The angle between the angle and the angle between the extension plate 143 and the connecting portion 141 is changed, so that the first elastic plate 144 and the circuit board 24 are closely matched, and the connection terminal 14f is electrically connected to the circuit board 24. 13 is a schematic structural view of a connection terminal according to a seventh embodiment of the present invention. As shown in Fig. 13, the connection terminal 14g of the present embodiment has substantially the same structure as the connection terminal 14a of the first embodiment, except that the structure of the elastic portion 142g is different.
[0058] 具体地， 如图 13所示， 弹性部 142g呈弯折的弹性结构， 当弹性部 142g抵靠在电 路板 24上吋， 弹性部 142g可发生弹性形变， 以使弹性部 142g与电路板 24紧密配 合。 弹性部 142g包括延伸板 143、 第一弹性板 144和第一弧形板 147。 延伸板 143 的一端与接线部 141连接， 延伸板 143的另一端与第一弧形板 147连接， 第一弹性 板 144与第一延伸板 143互成角度设置， 第一弹性板 144的一端与第一弧形板 147 连接。  Specifically, as shown in FIG. 13, the elastic portion 142g has a bent elastic structure. When the elastic portion 142g abuts against the circuit board 24, the elastic portion 142g can be elastically deformed to make the elastic portion 142g and the circuit. The plate 24 is closely fitted. The elastic portion 142g includes an extension plate 143, a first elastic plate 144, and a first curved plate 147. One end of the extension plate 143 is connected to the connection portion 141, and the other end of the extension plate 143 is connected to the first curved plate 147. The first elastic plate 144 is disposed at an angle with the first extension plate 143, and one end of the first elastic plate 144 is The first curved plate 147 is connected.
[0059] 在本实施例中， 接线部 141和第一弹性板 144分别位于延伸板 143的两侧， 且第 一接线部 141平行于第一弹性板 144。 延伸板 143与接线部 141互成角度设置， 且 延伸板 143与第一弹性板 144之间的夹角小于 90°， 方便延伸板 143与接线部 141之 间发生形变。 延伸板 143与第一弹性板 144互成角度设置， 且延伸板 143与第一弹 性板 144之间的夹角小于 90°,方便延伸板 143与第一弹性板 144之间发生形变。 第 一弧形板 147大致呈 "C"形结构， 第一弧形板 147能发生弹性形变， 当第一弹性板 144抵靠在电路板 24上吋， 第一弹性板 144与延伸板 143之间角度以及延伸板 143 与接线部 141之间的角度会发生变化， 使第一弹性板 144与电路板 24紧密配合， 实现连接端子 14g与电路板 24电性连接。 In the present embodiment, the wiring portion 141 and the first elastic plate 144 are respectively located at two sides of the extension plate 143, and the first connection portion 141 is parallel to the first elastic plate 144. The extension plate 143 is disposed at an angle with the connection portion 141, and the angle between the extension plate 143 and the first elastic plate 144 is less than 90°, which facilitates deformation between the extension plate 143 and the connection portion 141. The extension plate 143 and the first elastic plate 144 are disposed at an angle to each other, and the angle between the extension plate 143 and the first elastic plate 14 4 is less than 90°, which facilitates deformation between the extension plate 143 and the first elastic plate 144. The first curved plate 147 has a substantially "C" shape, and the first curved plate 147 can be elastically deformed. When the first elastic plate 144 abuts against the circuit board 24, the first elastic plate 144 and the extension plate 143 The angle between the extension plate 143 and the connecting portion 141 is changed, so that the first elastic plate 144 is tightly engaged with the circuit board 24, and the connection terminal 14g is electrically connected to the circuit board 24.
[0060] 本发明的种 USB母端连接器 10的绝缘体 13固定在母端外壳 12内， 各连接端子 14 a、 14b、 14c、 14d、 14e、 14f、 14g固定在绝缘体 13上， 连接端子 14a、 14b、 14c 、 14d、 14e、 14f、 14g包括用于弹性抵靠在电路板 24上的弹性部 142a、 142b. 14 2c、 142d、 142e、 142f、 142g。 因此， 本发明的 USB母端连接器 10的连接端子 14 a、 14b、 14c、 14d、 14e、 14f、 14g无需通过锡膏焊接在电路板 24上， 方便拆卸 维修和更换。 而且， 降低了 USB母端连接器 10的组装工序， 节省了组装工吋和专 业制造设备。 此外， 由于需要锡膏焊接， 电路板 24上只需露出与弹性部 142a、 14 2b、 142c 142d、 142e、 142f、 142g接触的铜即可， 不仅节省了人工、 焊盘、 锡 膏成本， 同吋减少了焊接污染。  [0060] The insulator 13 of the USB female connector 10 of the present invention is fixed in the female end housing 12, and the connection terminals 14a, 14b, 14c, 14d, 14e, 14f, 14g are fixed on the insulator 13, and the connection terminal 14a 14b, 14c, 14d, 14e, 14f, 14g include elastic portions 142a, 142b. 14 2c, 142d, 142e, 142f, 142g for resiliently abutting on the circuit board 24. Therefore, the connection terminals 14a, 14b, 14c, 14d, 14e, 14f, 14g of the USB female connector 10 of the present invention need not be soldered to the circuit board 24 by solder paste, facilitating disassembly repair and replacement. Moreover, the assembly process of the USB female connector 10 is reduced, saving assembly work and specialized manufacturing equipment. In addition, since solder paste soldering is required, only the copper contacting the elastic portions 142a, 14 2b, 142c 142d, 142e, 142f, and 142g is exposed on the circuit board 24, which not only saves labor, pad, solder paste cost, but also吋 Reduced welding contamination.
[0061] 以上结合附图详细描述了本发明的优选实施方式， 但是本发明并不限于上述实 施方式中的具体细节， 在本发明的技术构思范围内， 可以对本发明的技术方案 进行多种简单变型， 这些简单变型均属于本发明的保护范围。 在上述具体实施 方式中所描述的各个具体技术特征， 在不矛盾的情况下， 可以通过任何合适的 方式进行组合。 为了避免不必要的重复， 本发明对各种可能的组合方式不再另 行说明。 The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the invention is not limited thereto In the specific details of the present invention, various simple modifications can be made to the technical solutions of the present invention within the scope of the technical idea of the present invention, and these simple modifications are all within the scope of the present invention. The specific technical features described in the above specific embodiments may be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not be further described in various possible combinations.
工业实用性 Industrial applicability
本发明的 USB母端连接器的连接端子无需通过锡膏焊接在电路板上， 方便拆卸 维修和更换。 而且， 降低了 USB母端连接器的组装工序， 节省了组装工吋和专业 制造设备。 此外， 由于需要锡膏焊接， 电路板上只需露出与弹性部接触的铜即 可， 不仅节省了人工、 焊盘、 锡膏成本， 同吋减少了焊接污染。  The connection terminal of the USB female connector of the present invention does not need to be soldered to the circuit board by solder paste, and is convenient for disassembly, repair and replacement. Moreover, the assembly process of the USB female connector is reduced, saving assembly work and professional manufacturing equipment. In addition, since solder paste soldering is required, it is only necessary to expose copper in contact with the elastic portion on the circuit board, which not only saves labor, pad, solder paste cost, but also reduces solder contamination.

Claims

权利要求书 Claim
一种 USB母端连接器， 其特征在于， 包括母端外壳、 绝缘体和多个连 接端子， 该绝缘体固定在该母端外壳内， 各该连接端子固定在该绝缘 体上， 该连接端子包括用于弹性抵靠在电路板上的弹性部。 A USB female connector, comprising: a female end housing, an insulator and a plurality of connecting terminals, wherein the insulator is fixed in the female end housing, each connecting terminal is fixed on the insulator, the connecting terminal comprises Resilience against the elastic portion of the board.
如权利要求 1所述的 USB母端连接器， 其特征在于， 该连接端子还包 括用于与公端连接器电性连接的接线部， 该接线部一端设置于该绝缘 体外， 该接线部的另一端与该弹性部连接， 该接线部的中部固定在该 绝缘体内。 The USB female connector according to claim 1, wherein the connecting terminal further comprises a wiring portion for electrically connecting to the male connector, the one end of the connecting portion is disposed outside the insulating body, and the connecting portion is The other end is connected to the elastic portion, and a middle portion of the wiring portion is fixed in the insulator.
如权利要求 2所述的 USB母端连接器， 其特征在于， 该弹性部包括延 伸板、 第一弹性板、 第二弹性板和第一弧形板， 该延伸板的一端与该 接线部连接， 该延伸板的另一端与该第一弹性板连接， 该第二弹性板 与该第一弹性板相对设置， 该第一弧形板连接于该第一弹性板与该第 二弹性板之间。 The USB female connector according to claim 2, wherein the elastic portion comprises an extension plate, a first elastic plate, a second elastic plate and a first curved plate, and one end of the extension plate is connected to the connection portion. The other end of the extension plate is connected to the first elastic plate, and the second elastic plate is disposed opposite to the first elastic plate. The first curved plate is connected between the first elastic plate and the second elastic plate. .
如权利要求 3所述的 USB母端连接器， 其特征在于， 该延伸板垂直连 接于该第一弹性板， 该第一弹性板平行于该第二弹性板。 The USB female connector according to claim 3, wherein the extension plate is vertically connected to the first elastic plate, and the first elastic plate is parallel to the second elastic plate.
如权利要求 3所述的 USB母端连接器， 其特征在于， 该第一弹性板与 该第二弹性板互成角度设置。 The USB female connector according to claim 3, wherein the first elastic plate and the second elastic plate are disposed at an angle to each other.
如权利要求 3所述的 USB母端连接器， 其特征在于， 该弹性部还包括 第三弹性板和第二弧形板， 该第三弹性板与该第二弹性板相对设置， 该第二弧形板连接于该第二弹性板与该第三弹性板之间。 The USB female connector according to claim 3, wherein the elastic portion further comprises a third elastic plate and a second curved plate, the third elastic plate being disposed opposite to the second elastic plate, the second The curved plate is coupled between the second elastic plate and the third elastic plate.
如权利要求 2所述的 USB母端连接器， 其特征在于， 该弹性部包括延 伸板、 第一弹性板、 第二弹性板、 第三弹性板、 第一弧形板和第二弧 形板， 该延伸板的一端与该接线部连接， 该延伸板的另一端与该第一 弹性板连接， 该第二弹性板与该第一弹性板相对设置， 该第三弹性板 位于该第一弹性板与该第二弹性板之间， 该第一弧形板连接于该第一 弹性板与该第三弹性板之间， 该第二弧形板连接于该第二弹性板与该 第三弹性板之间。 The USB female connector according to claim 2, wherein the elastic portion comprises an extension plate, a first elastic plate, a second elastic plate, a third elastic plate, a first curved plate and a second curved plate. One end of the extension plate is connected to the connection portion, the other end of the extension plate is connected to the first elastic plate, the second elastic plate is opposite to the first elastic plate, and the third elastic plate is located at the first elastic Between the plate and the second elastic plate, the first curved plate is connected between the first elastic plate and the third elastic plate, and the second curved plate is connected to the second elastic plate and the third elastic plate Between the boards.
如权利要求 2所述的 USB母端连接器， 其特征在于， 该弹性部包括延 伸板、 第一弹性板和第一弧形板， 该延伸板的一端与该接线部连接， 该延伸板的另一端与该第一弧形板连接， 该第一弹性板与该延伸板互 成角度设置， 该第一弹性板的一端与该第一弧形板连接。 The USB female connector according to claim 2, wherein the elastic portion comprises a delay a protruding plate, a first elastic plate and a first curved plate, one end of the extending plate is connected to the connecting portion, and the other end of the extending plate is connected to the first curved plate, and the first elastic plate and the extending plate are mutually An angled arrangement, one end of the first elastic plate is coupled to the first curved plate.
[权利要求 9] 一种充电装置， 其特征在于， 包括权利要求 1至 8任意一项所述的 USB 母端连接器。  [Claim 9] A charging device comprising the USB female connector according to any one of claims 1 to 8.
[权利要求 10] 如权利要求 9所述的充电装置， 其特征在于， 该充电装置还包括充电 壳， 该充电壳内设有电路板， 该 USB母端连接器固定在该充电壳内， 该 USB母端连接器的弹性部弹性抵靠在该电路板上。  [Claim 10] The charging device according to claim 9, wherein the charging device further comprises a charging case, the charging case is provided with a circuit board, and the USB female connector is fixed in the charging case, The resilient portion of the USB female connector is resiliently abutted against the circuit board.
PCT/CN2017/104340 2017-09-29 2017-09-29 Usb female connector and charging device WO2019061274A1 (en)

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CN101399413A (en) * 2007-09-28 2009-04-01 百容电子股份有限公司 Micro plug for USB
CN105896125A (en) * 2016-04-13 2016-08-24 富士康(昆山)电脑接插件有限公司 Electronic device and electric connector thereof
CN205828719U (en) * 2016-08-01 2016-12-21 张玲燕 Multi-functional soldering-free connector

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2586256Y (en) * 2002-11-11 2003-11-12 莫列斯公司 Electrical connector
US20060226222A1 (en) * 2005-04-06 2006-10-12 Northstar Systems Corp. Socket of card reader (1) for memory card with connecting terminals following specification of USB
CN101399413A (en) * 2007-09-28 2009-04-01 百容电子股份有限公司 Micro plug for USB
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