WO2019153336A1 - Electrical connector - Google Patents

Electrical connector Download PDF

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Publication number
WO2019153336A1
WO2019153336A1 PCT/CN2018/076471 CN2018076471W WO2019153336A1 WO 2019153336 A1 WO2019153336 A1 WO 2019153336A1 CN 2018076471 W CN2018076471 W CN 2018076471W WO 2019153336 A1 WO2019153336 A1 WO 2019153336A1
Authority
WO
WIPO (PCT)
Prior art keywords
connecting portion
electrical connector
terminal
positioning
limiting
Prior art date
Application number
PCT/CN2018/076471
Other languages
French (fr)
Chinese (zh)
Inventor
郑义宏
刘瑞红
洪永炽
Original Assignee
凡甲电子(苏州)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 凡甲电子(苏州)有限公司 filed Critical 凡甲电子(苏州)有限公司
Priority to PCT/CN2018/076471 priority Critical patent/WO2019153336A1/en
Priority to CN201880004374.7A priority patent/CN110073552B/en
Publication of WO2019153336A1 publication Critical patent/WO2019153336A1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/53—Fixed connections for rigid printed circuits or like structures connecting to cables except for flat or ribbon cables
    • 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
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
    • 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
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
    • H01R12/585—Terminals having a press fit or a compliant portion and a shank passing through a hole in the printed circuit board
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • 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
    • H01R13/46—Bases; Cases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/02—Soldered or welded connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/02—Soldered or welded connections
    • H01R4/029—Welded connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
    • H01R4/184—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion
    • H01R4/185—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section comprising a U-shaped wire-receiving portion combined with a U-shaped insulation-receiving portion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
    • H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
    • H01R4/20—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve

Definitions

  • the present invention relates to an electrical connector, and more particularly to an electrical connector that enables a reliable and easy connection between a cable and an external circuit board.
  • the present invention provides an electrical connector having an insulative housing and at least one conductive terminal, the insulative housing having at least one terminal slot, the conductive terminal being assembled and fixed to the terminal slot,
  • the conductive terminal has a pair of first connecting portions connected to the external circuit board, a second connecting portion connected to the cable, and an intermediate connecting portion connecting the first connecting portion and the second connecting portion, wherein the first connecting portion
  • the extending direction is the same as the mounting direction of the conductive terminal mounted to the circuit board, and the extending direction of the intermediate connecting portion is perpendicular to the mounting direction.
  • the intermediate connecting portion connects the ends of the pair of first connecting portions on the same side.
  • each of the first connecting portions has a substrate portion and at least one terminal leg extending downward from the substrate portion, and at least one first connecting portion is inserted into the terminal slot and its terminal pin is electrically Connected to the board.
  • the intermediate connecting portion is connected to a top end of the pair of first connecting portions, and the intermediate connecting portion and the second connecting portion have a positioning structure that cooperates with each other.
  • the second connecting portion has an insertion portion having a limiting groove into which the insertion portion projects and is positioned.
  • the intermediate connecting portion includes a limiting convex plate and a positioning piece which are stacked and arranged along the mounting direction, and the limiting convex plate is bent and extended from a top end of at least one of the first connecting portions.
  • the positioning piece is a horizontally arranged plate-like structure.
  • the limiting convex plate and the positioning piece each have the limiting groove extending through the height direction, and the limiting convex plate and the limiting groove on the positioning piece are respectively aligned in the height direction. It is provided for the insertion portion of the second connecting portion to protrude.
  • one end of the second connecting portion is connected to the cable, and the other end has the insertion portion protruding toward the first connecting portion, the insertion portion being arranged in two rows opposite to each other.
  • the limiting convex plate is integrally connected with the pair of first connecting portions, and the positioning piece is assembled and attached to the lower side of the limiting convex plate, and the insertion portion is inserted and Soldering into the limiting slot.
  • the insulative housing has at least one positioning portion protruding upwardly, the positioning portion is provided with an inclined extending positioning surface, and the side of the second connecting portion away from the terminal end thereof has an inclined arrangement An end edge, the positioning surface is disposed in parallel with the end edge to resist it.
  • the electrical connector of the present invention is respectively connected to the external circuit board and the cable through the first connecting portion and the second connecting portion which are respectively disposed at two ends of the conductive terminal, and the first connecting portion and the second connecting portion are connected by the intermediate connecting portion. Overall, to achieve an easy and reliable electrical connection between the cable and the external circuit board.
  • Figure 1 is a perspective assembled view of a first preferred embodiment of an electrical connector of the present invention.
  • Figure 2 is an exploded perspective view of the electrical connector of Figure 1.
  • Figure 3 is a partial assembled view of the electrical connector of Figure 2.
  • Figure 4 is a perspective view of the electrical connector of Figure 3 from another perspective.
  • Figure 5 is a cross-sectional view of the electrical connector of Figure 1.
  • Figure 6 is a cross-sectional view of the electrical connector of Figure 1.
  • Figure 7 is a perspective assembled view of a second preferred embodiment of the electrical connector of the present invention.
  • Figure 8 is a partially exploded view of the electrical connector of Figure 7.
  • Figure 9 is a further exploded view of the electrical connector of Figure 8.
  • Figure 10 is an exploded perspective view of the conductive terminal of the electrical connector of Figure 8.
  • Figure 11 is a cross-sectional view of the electrical connector of Figure 7.
  • Figure 12 is a perspective assembled view of a third preferred embodiment of the electrical connector of the present invention.
  • Figure 13 is a partially exploded view of the electrical connector of Figure 12;
  • Figure 14 is a perspective view of the conductive terminal of the electrical connector of Figure 12;
  • Figure 15 is a perspective assembled view of a fourth preferred embodiment of the electrical connector of the present invention.
  • Figure 16 is a view from another perspective of the electrical connector of Figure 15.
  • Figure 17 is an exploded perspective view of the electrical connector of Figure 15;
  • the electrical connector 100 includes an insulative housing 11 and at least one conductive terminal 12, and the insulative housing 11 has at least one terminal.
  • the conductive terminal 12 is assembled and fixed to the terminal slot 110.
  • the two conductive terminals 12 are assembled by the insulative housing 11 for presentation.
  • the number of the conductive terminals 12 and the corresponding terminal slots 110 is not limited thereto, and may be only one or For multiple.
  • the insulative housing 11 has a body portion 112 and at least one positioning portion 113 protruding from a top surface of the body portion 112 .
  • the positioning portion 113 is provided with an obliquely extending positioning.
  • the positioning surface 1131 is disposed at an angle with respect to a horizontal plane and is not perpendicular.
  • the two positioning portions 113 are respectively disposed on one side of the corresponding terminal slot 110 in the lateral direction, and the positioning surface 1131 is located at a side of the positioning portion 113 facing the terminal slot 110. .
  • the body portion 112 is recessed in the height direction to form the terminal slot 110, and in the embodiment, the number of the terminal slots 110 is four, and is divided into two groups arranged side by side in the lateral direction, each group of terminals
  • the groove 110 includes two spaced apart and spaced apart in the front-rear direction, and each of the terminal grooves 110 has an elongated shape extending in the lateral direction.
  • the body portion 112 further has a plurality of insertion holes 114 formed by recessing from the bottom surface thereof.
  • three of the insertion holes 114 are correspondingly disposed at the bottom of each of the terminal slots 110 .
  • the jacks 114 are all connected to the corresponding terminal slots 110 in the height direction.
  • the body portion 112 further has a pair of retaining walls 115 connected to the front wall or the rear wall thereof, and the retaining wall 115 is connected to the top end of the front wall or the rear wall, and The upper side of the corresponding terminal slot 110 partially blocks it.
  • the conductive terminal 12 has a pair of first connecting portions 121 connected to an external circuit board (not shown) and a second connecting portion 122 connected to a cable (not shown). And an intermediate connecting portion 123 connecting the first connecting portion 121 and the second connecting portion 122, wherein the extending direction of the first connecting portion 121 is consistent with a mounting direction of the conductive terminal 12 mounted to the circuit board, The extending direction of the intermediate connecting portion 123 is perpendicular to the mounting direction.
  • the conductive terminal 12 is mounted to the insulative housing 11 in a height direction, that is, the mounting direction is the height direction.
  • the intermediate connecting portion 123 connects the ends of the pair of first connecting portions 121 on the same side.
  • the intermediate connecting portion 123 is connected to the top end of the pair of first connecting portions 121, and the intermediate connecting portion 123 extends in the front-rear direction such that the front and rear ends thereof respectively correspond to the corresponding first connecting portion 121.
  • the top ends of the connecting portions 123 and the second connecting portions 122 have a positioning structure that cooperates with each other.
  • the pair of first connecting portions 121 are spaced apart in the front-rear direction, and each of the first connecting portions 121 extends in a height direction, wherein each of the first connecting portions 121 has a substrate portion 1211, and the substrate portion At least one terminal leg 1212 extending downwardly from the base plate 1212 and a retaining portion 1213 bent from the base portion 1211, at least one of the first connecting portions 121 is inserted into the terminal slot 110 and the terminal pin 1212 is electrically connected To the board.
  • Each of the substrate portions 1211 is provided with an interference portion 1214 protruding outward at at least one end in the lateral direction to interfere with the insulating body 11 after the first connecting portion 121 is inserted into the terminal groove 110.
  • each of the substrate portions 1211 is provided with the interference portion 1214 at both ends in the lateral direction, and each of the connection portions 121 has three of the terminal pins 1212, and the three terminal pins 1212 are laterally
  • the direction of the terminal portion 1211 may also be only one end of the substrate portion 1211, and the number of the terminal pins 1212 may also be one, two or more. One.
  • Two of the substrate portions 1211 are oppositely disposed, and the holding portion 1213 protrudes forward or backward from the corresponding substrate portion 1211 to be engaged with the insulative housing 11, and the holding portions 1213 on the two substrate portions 1211 are reversed. Projecting and protruding outwardly in a direction away from a central surface of the pair of first connecting portions 121, that is, the retaining portion 1213 on the first connecting portion 121 on the front side is bent forward The protrusions on the first connecting portion 121 on the rear side are bent and protruded rearward.
  • each of the substrate portions 1211 is connected to a pair of the holding portions 1213, and the pair of holding portions 1213 are disposed on two sides of the substrate portion 1211 in the lateral direction, each of the holding portions.
  • the bottom end of the portion 1213 is connected to the substrate portion 1211, and the top end thereof is a free end, so as to be provided with a certain elasticity, when the first connecting portion 121 of the conductive terminal 12 is downwardly loaded into the corresponding terminal slot 110.
  • the top end of the holding portion 1213 may be closer to the central surface of the pair of first connecting portions 121 to facilitate the downward insertion of the first connecting portion 121; when the first connecting portion 121 is inserted downward into position, The retaining portion 1213 enters the lower side of the retaining wall 115 and is blocked by the corresponding retaining wall 115 to prevent the first connecting portion 121 from being disengaged from the terminal slot 110 upward.
  • each of the terminal pins 1212 has a mounting portion 1215 that is arched toward both sides thereof in a lateral direction.
  • the mounting portion 1215 is provided with a through hole 1216 extending therethrough in the front-rear direction, so as to form a fish.
  • the eye structure is crimped to the circuit board.
  • the terminal pins 1212 can also be in-line solder fillets.
  • the second connecting portion 122 has a first crimping portion 1221 and a second crimping portion 1222 connected to each other, and the first crimping portion 1221 is clamped to the insulation of the cable.
  • a layer (not shown) is externally fastened to fix the cable, and the second crimping portion 1222 is clamped outside the conductor of the cable to achieve electrical connection.
  • the overall extending direction of the second connecting portion 122 is at an angle to the horizontal plane and is not perpendicular.
  • the second connecting portion 122 further has an insertion portion 1223. Specifically, one end of the second connecting portion 122 is connected to the cable, and the one end connected to the cable (that is, the first crimping portion 1221 and the first
  • the second crimping portion 1222 is integrally formed as a terminal, and the other end has the insertion portion 1223 protruding toward the first connecting portion 121, and the other end is disposed opposite to the terminal.
  • first crimping portion 1221 and the second crimping portion 1222 each include a pair of oppositely disposed clamping legs.
  • the cable is first placed on the terminal of the second connecting portion 122, wherein the conductor of the cable Located between a pair of clamping legs of the second crimping portion 1222, the insulating layer of the cable is located between the pair of clamping legs of the first crimping portion 1221, and the two pairs of clamping legs are respectively bent to respectively wrap the conductor and the insulating layer Clamping.
  • the insertion portion 1223 is divided into two rows which are oppositely disposed.
  • each of the insertion portions 1223 has four, and each of the insertion portions 1223 is formed to protrude downward from the lower end surface of the second connection portion 122.
  • the second connecting portion 122 further has an engaging portion 1224 between the second crimping portion 1222 and the inserting portion 1223.
  • the inserting portion 1223 is formed to protrude downward from the bottom end of the engaging portion 1224.
  • the side of the second connecting portion 122 away from the terminal end thereof has an inclined end edge 1225 , and the end edge 1225 and the second crimping portion 1222 are respectively disposed at two sides of the engaging portion 1224 .
  • the end edge 1225 is also disposed at an angle to the horizontal plane, and is not perpendicular, and the positioning surface 1131 is disposed in parallel with the end edge 1225.
  • the positioning surface 1131 is The end edge 1225 is resisted to prevent the conductive terminal 12 from being excessively pressed during the press-down assembly.
  • the intermediate connecting portion 123 includes a limiting convex plate 1231 and a positioning piece 1232 which are stacked in the mounting direction, and the limiting convex plate 1231 is located on the positioning piece 1232 .
  • the side of the limiting protrusions 1231 is formed by bending from the top end of at least one of the first connecting portions 121.
  • the positioning piece 1232 is a horizontally arranged plate-like structure.
  • the intermediate connecting portion 123 has a limiting slot 1233 for the insertion portion 1223 to extend and be positioned.
  • the insertion portion 1223 and the limiting groove 1233 are the positioning structures that cooperate between the intermediate connecting portion 123 and the second connecting portion 122.
  • the limiting convex plate 1231 and the positioning piece 1232 have the limiting groove 1233 extending through the height direction, and the limiting convex plate 1231 and the limiting groove 1233 on the positioning piece 1232 are respectively aligned in the height direction.
  • the insertion portion 1223 of the second connecting portion 122 is provided to extend.
  • the limiting convex plate 1231 and the limiting groove 1233 on the positioning piece 1232 are arranged in two rows.
  • the limiting convex plate 1231 is integrally connected with the pair of first connecting portions 121, and the positioning piece 1232 is separately arranged from the limiting convex plate 1231 and the pair of first connecting portions 121. .
  • the opening size of at least a part of the limiting slots 1233 of each of the limiting slots 1233 of the positioning piece 1232 is larger than the opening size of the corresponding limiting slot 1233 of the limiting convex plate 1231.
  • the insertion portion 1223 of the second connecting portion 122 is inserted downward into the corresponding limiting groove 1233 of the limiting convex plate 1231, and the first connecting portion 121 is connected to the second by a jig (not shown).
  • the positioning portion 1232 to which the tape (not shown) is attached is assembled and attached to the lower side of the limiting convex plate 1231, and the soldering paste is placed in the limiting groove 1233 of the positioning piece 1232.
  • Welding equipment is used to weld the insertion portion 1223 into the limiting groove 1233.
  • the second connecting portion 122 of the conductive terminal 12 is connected to the cable, and the first connecting portion 121 is assembled into the insulating.
  • the terminal pin 1212 of the last conductive terminal 12 is inserted into and fixed to the through hole of the external circuit board.
  • the basic structure and assembly relationship of the insulative housing 21 and the conductive terminal 22 of the electrical connector 200 are both first and preferred. The same is true in the embodiment, and details are not described herein again. Only the differences between the two embodiments will be described below.
  • the insertion portion 2223 of the conductive terminal 22 is also divided into two rows arranged opposite each other, and each row is provided with only one insertion portion 2223 protruding downward, and each of the insertion portions 2223 An integral plate-like structure, and each of the insertion portions 2223 is provided with a protruding portion 2226 that is locked with the limiting groove on one side of the front-rear direction, and each protruding portion 2226 has an inclined extending guiding surface. In order to facilitate its downward insertion into the intermediate connection portion 223.
  • the protruding portion 2226 on the insertion portion 2223 on the front side is formed to protrude forward from the front surface of the insertion portion 2223, and the protruding portion 2226 on the insertion portion 2223 on the rear side is The rear surface of the insertion portion 2223 is formed to protrude rearward.
  • the intermediate connecting portion 223 also includes a limiting convex plate 2231 and a positioning piece 2232 which are stacked in the mounting direction, and the limiting portion is the same as the first preferred embodiment.
  • the convex plate 2231 is located on the upper side of the positioning piece 2232, and the difference is that the limiting convex plate 2231 is bent and extended from the top end of one of the first connecting portions 221, and the positioning piece 2232 is connected from the other first connection.
  • the top end of the portion 221 is bent and formed, and the limiting convex plate 2231 is opposite to the bending direction of the positioning piece 2232 to form a superposed structure.
  • the limiting convex plate 2231 is formed by bending forward from the top end of the first connecting portion 221 on the rear side, and the positioning piece 2232 is bent backward from the top end of the first connecting portion 221 on the front side. Extended formation.
  • Each of the limiting convex plate 2231 and the positioning piece 2232 is provided with a pair of limiting slots 2233 spaced apart in the front-rear direction, and each of the limiting slots 2233 extends in a lateral direction, as shown in FIG.
  • the insertion portion 2223 of the portion 222 is sequentially inserted downwardly into the limiting groove 2231 and the limiting groove 2233 on the positioning piece 2232.
  • the protruding portion 2226 is inserted into the lower side of the limiting convex plate 2231, and is The limiting convex plate 2231 blocks to prevent it from coming off the intermediate connecting portion 223.
  • the limiting groove 2233 on the limiting convex plate 2231 is larger than the width of the limiting groove 2233 on the positioning piece 2232 in the front-rear direction to accommodate the insertion of the insertion portion 2223.
  • the width of the limiting groove 2233 on the limiting convex plate 2231 is only larger than the width of the corresponding region of the limiting groove 2233 on the positioning piece 2232.
  • the width of the limiting slot 2233 on the upper side may be larger than the width of the limiting slot 2233 on the lower side, that is, the larger width on the upper limiting slot 2233.
  • the arrangement form is not limited, as long as a part of the positioning piece 2232 is exposed in the upper limit groove 2233 to be combined with the solder.
  • the basic form and assembly relationship of the insulative housing 31 and the conductive terminal 32 of the electrical connector 300 are also preferred. The same is true in the embodiment, and details are not described herein again. Only the differences between the two embodiments will be described below.
  • the insulative housing 31 is provided with two positioning surfaces 3131 and protrusions 3132 between the two positioning surfaces 3131.
  • the two positioning surfaces 3131 are spaced apart in the front-rear direction.
  • the positioning portion 313 of the insulative housing 31 further has a accommodating portion 3133, and the locating portion 3133 and the positioning surface 3131 are disposed on both sides of the positioning portion 313 in the lateral direction, since the intermediate connecting portion 323 is located at the
  • the positioning portion 313 extends along one side in the lateral direction, and its top end is inclined upwardly and toward the other side of the positioning portion 313 to form an engaging portion 3224, and the two first connecting portions 321 are disposed along the positioning portion 313 Both sides in the front and rear direction.
  • the insulative housing 31 further has a slot 316 on one side of the corresponding positioning portion 313 in the lateral direction, the slot 316 is open upwardly, and the slot 316 is in communication with the corresponding two terminal slots 310.
  • the U-shaped receiving space is formed to allow the same conductive terminal 32 to be inserted.
  • the first connecting portion 321 , the second connecting portion 322 and the intermediate connecting portion 323 of the conductive terminal 32 are integrally connected to form a one-piece structure, and the intermediate connecting portion 323 also pairs the first connecting portion 321 .
  • the ends on the same side are connected.
  • the intermediate connecting portion 323 is connected to one end of the pair of first connecting portions 321 in the lateral direction, and the intermediate connecting portion 323 extends in the front-rear direction so that the front and rear ends thereof respectively correspond to The side ends of the first connecting portion 321 are connected.
  • the first connecting portion 321 is inserted into the corresponding terminal slot 310, and the intermediate connecting portion 323 is inserted downward into the corresponding slot 316.
  • the end edge 3225 of the second connecting portion 322 is disposed at the engaging portion 3224.
  • One side in the lateral direction, in this embodiment, that is, the engaging portion 3224 approaches and faces one side of the first connecting portion 321.
  • the ribs 3132 are received in the C-shaped space formed by the engaging portion 3224, and the two end edges 3225 of the engaging portion 3224 abut against the corresponding positioning surface 3131.
  • the retaining portion 3213 of the conductive terminal 32 is a bump structure protruding from the front side or the rear side of the first connecting portion 321 .
  • the tear-formed elastic structure may also be used. .
  • the insulative housing 41 and the conductive terminal 42 of the electrical connector 400 are electrically connected to the third preferred embodiment.
  • the basic configuration of the device 300 is the same, and will not be described again here. Only the differences between the two embodiments will be described below.
  • the insulative housing 41 also has a positioning portion 413 protruding upwardly, and the positioning portion 413 is also provided with a positioning surface 4131 for blocking the limiting conductive terminal 42 , and the positioning surface 4131 is located at the rear side of the positioning portion 413 . .
  • the insulative housing 41 also has a slot 416 on one side of the corresponding positioning portion 413 in the lateral direction.
  • the slot 416 is open upwardly, and the slot 416 is in communication with the corresponding two terminal slots 410.
  • the U-shaped receiving space is formed to allow the same conductive terminal 42 to be inserted.
  • the conductive terminal 42 of the electrical connector 400 is also a one-piece structure, and the first connecting portion 421, the second connecting portion 422 and the intermediate connecting portion 423 are integrally connected, and the second connecting portion 422 has a second pressing portion thereof.
  • the connecting portion 4224 is obliquely lower than the connecting portion 4224, and the engaging portion 4224 has an L shape, one end of which is connected to the intermediate connecting portion 423, and the opposite end is connected to the second crimping portion 4222, so that the first and second portions are
  • the crimping portions 4221, 4222 are disposed at a lower angle than the intermediate connecting portion 423.
  • the end edge 4225 of the conductive terminal 42 is disposed on one side of the engaging portion 4224 in the lateral direction, specifically,
  • the first and second crimping portions 4221 and 4222 extend obliquely from the left side of the engaging portion 4224 to the left side.
  • One side of the engaging portion 4224 is inserted into the slot 416 together with the intermediate connecting portion 423.
  • the openings of the two pairs of the first and second crimping portions 4221, 4222 are all open toward the front; In the preferred embodiment, the openings of the two pairs of the first and second crimping portions 3221, 3222 are laterally open in the lateral direction.

Abstract

The present invention provides an electrical connector having an insulating body and at least one conductive terminal. The insulating body has at least one terminal groove, the conductive terminal is assembled and fixed to the terminal groove, and the conductive terminal has a pair of first connection parts connecting with an external circuit board, a second connection part connecting with a cable, and an intermediate connection part connecting the first connection parts and the second connection part. The extending direction of the first connection parts is consistent with a mounting direction in which the conductive terminal is mounted to the circuit board, and the extending direction of the intermediate connection part is perpendicular to the mounting direction.

Description

电连接器Electrical connector 技术领域Technical field
本发明涉及一种电连接器，尤其涉及一种可实现线缆与外部电路板之间可靠与简易连接的电连接器。The present invention relates to an electrical connector, and more particularly to an electrical connector that enables a reliable and easy connection between a cable and an external circuit board.
背景技术Background technique
电子设备通常需要通过线缆连接至外部电路板上，而现有技术中通常采用相互配对的插头连接器与插座连接器来实现线缆与外部电路板之间的连接，如此设计不仅结构复杂而且成本较高。Electronic devices usually need to be connected to an external circuit board by cables. In the prior art, plug connectors and socket connectors that are paired with each other are usually used to realize the connection between the cable and the external circuit board, and the design is not only complicated but also complicated. higher cost.
有鉴于此，有必要对现有的电连接器予以改进，以解决上述问题。In view of this, it is necessary to improve the existing electrical connectors to solve the above problems.
发明内容Summary of the invention
本发明的目的在于提供一种可实现线缆与外部电路板之间可靠与简易连接的电连接器。It is an object of the present invention to provide an electrical connector that provides a reliable and easy connection between a cable and an external circuit board.
为实现上述发明目的，本发明提供了一种电连接器，其具有绝缘本体及至少一导电端子，所述绝缘本体具有至少一端子槽，所述导电端子组装并固定于所述端子槽，所述导电端子具有与外部电路板相连的一对第一连接部、与线缆连接的第二连接部及将第一连接部与第二连接部相连的中间连接部，其中所述第一连接部的延伸方向与所述导电端子安装至所述电路板的安装方向一致，所述中间连接部的延伸方向与所述安装方向垂直。In order to achieve the above object, the present invention provides an electrical connector having an insulative housing and at least one conductive terminal, the insulative housing having at least one terminal slot, the conductive terminal being assembled and fixed to the terminal slot, The conductive terminal has a pair of first connecting portions connected to the external circuit board, a second connecting portion connected to the cable, and an intermediate connecting portion connecting the first connecting portion and the second connecting portion, wherein the first connecting portion The extending direction is the same as the mounting direction of the conductive terminal mounted to the circuit board, and the extending direction of the intermediate connecting portion is perpendicular to the mounting direction.
作为本发明的进一步改进，所述中间连接部将所述一对第一连接部位于同侧的端部相连。As a further improvement of the present invention, the intermediate connecting portion connects the ends of the pair of first connecting portions on the same side.
作为本发明的进一步改进，每一所述第一连接部具有基板部及自所述基板部向下延伸的至少一端子脚，至少一个第一连接部插入所述端子槽内且其端子脚电性连接至所述电路板。According to a further improvement of the present invention, each of the first connecting portions has a substrate portion and at least one terminal leg extending downward from the substrate portion, and at least one first connecting portion is inserted into the terminal slot and its terminal pin is electrically Connected to the board.
作为本发明的进一步改进，所述中间连接部连接至所述一对第一连接部的顶端，所述中间连接部与第二连接部具有相互配合的定位结构。As a further improvement of the present invention, the intermediate connecting portion is connected to a top end of the pair of first connecting portions, and the intermediate connecting portion and the second connecting portion have a positioning structure that cooperates with each other.
作为本发明的进一步改进，所述第二连接部具有插入部，所述中间连接部具有供所述插入部伸入并定位的限位槽。As a further improvement of the present invention, the second connecting portion has an insertion portion having a limiting groove into which the insertion portion projects and is positioned.
作为本发明的进一步改进，所述中间连接部包括沿所述安装方向堆叠设置的限位凸板及定位片，所述限位凸板自至少一所述第一连接部的顶端弯折延伸形成，所述定位片为水平设置的板状结构。As a further improvement of the present invention, the intermediate connecting portion includes a limiting convex plate and a positioning piece which are stacked and arranged along the mounting direction, and the limiting convex plate is bent and extended from a top end of at least one of the first connecting portions. The positioning piece is a horizontally arranged plate-like structure.
作为本发明的进一步改进，所述限位凸板及定位片均具有沿高度方向将其贯穿的所述限位槽，且所述限位凸板与定位片上的限位槽分别沿高度方向对齐设置以供第二连接部的插入部伸入。As a further improvement of the present invention, the limiting convex plate and the positioning piece each have the limiting groove extending through the height direction, and the limiting convex plate and the limiting groove on the positioning piece are respectively aligned in the height direction. It is provided for the insertion portion of the second connecting portion to protrude.
作为本发明的进一步改进，所述第二连接部的一端与线缆相连，另一端具有朝向第一连接部突伸的所述插入部，所述插入部分成相对设置的两排。As a further improvement of the present invention, one end of the second connecting portion is connected to the cable, and the other end has the insertion portion protruding toward the first connecting portion, the insertion portion being arranged in two rows opposite to each other.
作为本发明的进一步改进，所述限位凸板与所述一对第一连接部一体相连，且所述定位片组装并贴附于所述限位凸板下侧，所述插入部插入并焊接至所述限位槽内。As a further improvement of the present invention, the limiting convex plate is integrally connected with the pair of first connecting portions, and the positioning piece is assembled and attached to the lower side of the limiting convex plate, and the insertion portion is inserted and Soldering into the limiting slot.
作为本发明的进一步改进，所述绝缘本体具有向上突伸的至少一定位部，所述定位部上 设有倾斜延伸的定位面，所述第二连接部远离其接线端的一侧具有倾斜设置的端缘，所述定位面与该端缘平行设置以对其进行抵挡。As a further improvement of the present invention, the insulative housing has at least one positioning portion protruding upwardly, the positioning portion is provided with an inclined extending positioning surface, and the side of the second connecting portion away from the terminal end thereof has an inclined arrangement An end edge, the positioning surface is disposed in parallel with the end edge to resist it.
本发明电连接器通过分置于导电端子两端的第一连接部及第二连接部来分别与外部电路板及线缆相连，利用将中间连接部将第一连接部与第二连接部连接成整体，以实现线缆与外部电路板之间的简易、可靠的电性连接。The electrical connector of the present invention is respectively connected to the external circuit board and the cable through the first connecting portion and the second connecting portion which are respectively disposed at two ends of the conductive terminal, and the first connecting portion and the second connecting portion are connected by the intermediate connecting portion. Overall, to achieve an easy and reliable electrical connection between the cable and the external circuit board.
附图说明DRAWINGS
图1是本发明电连接器第一较佳实施例的立体组装图。BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective assembled view of a first preferred embodiment of an electrical connector of the present invention.
图2是图1所示电连接器的立体分解图。Figure 2 is an exploded perspective view of the electrical connector of Figure 1.
图3是图2所示电连接器的部分组装图。Figure 3 is a partial assembled view of the electrical connector of Figure 2.
图4是图3所示电连接器另一视角的视图。Figure 4 is a perspective view of the electrical connector of Figure 3 from another perspective.
图5是图1所示电连接器的剖视图。Figure 5 is a cross-sectional view of the electrical connector of Figure 1.
图6是图1所示电连接器的剖视示意图。Figure 6 is a cross-sectional view of the electrical connector of Figure 1.
图7是本发明电连接器第二较佳实施例的立体组装图。Figure 7 is a perspective assembled view of a second preferred embodiment of the electrical connector of the present invention.
图8是图7所示电连接器的部分分解图。Figure 8 is a partially exploded view of the electrical connector of Figure 7.
图9是图8所示电连接器的进一步分解图。Figure 9 is a further exploded view of the electrical connector of Figure 8.
图10是图8所示电连接器的导电端子的立体分解图。Figure 10 is an exploded perspective view of the conductive terminal of the electrical connector of Figure 8.
图11是图7所示电连接器的剖视示意图。Figure 11 is a cross-sectional view of the electrical connector of Figure 7.
图12是本发明电连接器第三较佳实施例的立体组装图。Figure 12 is a perspective assembled view of a third preferred embodiment of the electrical connector of the present invention.
图13是图12所示电连接器的部分分解图。Figure 13 is a partially exploded view of the electrical connector of Figure 12;
图14是图12所示电连接器的导电端子的立体示意图。Figure 14 is a perspective view of the conductive terminal of the electrical connector of Figure 12;
图15是本发明电连接器第四较佳实施例的立体组装图。Figure 15 is a perspective assembled view of a fourth preferred embodiment of the electrical connector of the present invention.
图16是图15所示电连接器另一视角的视图。Figure 16 is a view from another perspective of the electrical connector of Figure 15.
图17是图15所示电连接器的立体分解图。Figure 17 is an exploded perspective view of the electrical connector of Figure 15;
具体实施方式Detailed ways
为了使本发明的目的、技术方案和优点更加清楚，下面结合具体实施例和附图对本发明进行详细描述。In order to make the objects, technical solutions, and advantages of the present invention more comprehensible, the present invention will be described in detail below with reference to the specific embodiments and drawings.
请参图1至图6所示为本发明电连接器100的第一较佳实施例，所述电连接器100包括绝缘本体11及至少一导电端子12，所述绝缘本体11具有至少一端子槽110，所述导电端子12组装并固定于所述端子槽110。在本发明所展示的实施例中，均以绝缘本体11组装有两个导电端子12进行呈现，但导电端子12及对应端子槽110的数量并不以此为限，其也可仅为一个或者为多个。1 to 6 show a first preferred embodiment of the electrical connector 100 of the present invention. The electrical connector 100 includes an insulative housing 11 and at least one conductive terminal 12, and the insulative housing 11 has at least one terminal. In the slot 110, the conductive terminal 12 is assembled and fixed to the terminal slot 110. In the embodiment of the present invention, the two conductive terminals 12 are assembled by the insulative housing 11 for presentation. However, the number of the conductive terminals 12 and the corresponding terminal slots 110 is not limited thereto, and may be only one or For multiple.
请参图2至图5所示，所述绝缘本体11具有本体部112及自本体部112的顶面向上突伸形成的至少一定位部113，所述定位部113上设有倾斜延伸的定位面1131，所述定位面1131相对于水平面呈一定角度设置，且不垂直。在本实施例中，两个所述定位部113分别 设置于对应的端子槽110沿横向方向上的一侧，且所述定位面1131位于所述定位部113朝向所述端子槽110的一侧。As shown in FIG. 2 to FIG. 5 , the insulative housing 11 has a body portion 112 and at least one positioning portion 113 protruding from a top surface of the body portion 112 . The positioning portion 113 is provided with an obliquely extending positioning. In the face 1131, the positioning surface 1131 is disposed at an angle with respect to a horizontal plane and is not perpendicular. In this embodiment, the two positioning portions 113 are respectively disposed on one side of the corresponding terminal slot 110 in the lateral direction, and the positioning surface 1131 is located at a side of the positioning portion 113 facing the terminal slot 110. .
所述本体部112沿高度方向凹陷形成所述端子槽110，且在本实施例中，所述端子槽110的数量为四个，且分成沿所述横向方向并排设置的两组，每组端子槽110包括沿前后方向并排且间隔设置的两个，每一端子槽110呈沿横向方向延伸的狭长状。The body portion 112 is recessed in the height direction to form the terminal slot 110, and in the embodiment, the number of the terminal slots 110 is four, and is divided into two groups arranged side by side in the lateral direction, each group of terminals The groove 110 includes two spaced apart and spaced apart in the front-rear direction, and each of the terminal grooves 110 has an elongated shape extending in the lateral direction.
请参图4及图5所示，所述本体部112还具有自其底面向上凹陷形成的若干插孔114，在本实施例中，每一端子槽110底部对应设置有三个所述插孔114，且所述插孔114均与对应的端子槽110沿高度方向相连通。As shown in FIG. 4 and FIG. 5 , the body portion 112 further has a plurality of insertion holes 114 formed by recessing from the bottom surface thereof. In the embodiment, three of the insertion holes 114 are correspondingly disposed at the bottom of each of the terminal slots 110 . And the jacks 114 are all connected to the corresponding terminal slots 110 in the height direction.
请参图5及图6所示，所述本体部112还具有与其前壁或后壁相连的一对挡壁115，所述挡壁115与所述前壁或后壁的顶端相连，且于对应端子槽110的上侧对其部分遮挡。Referring to FIG. 5 and FIG. 6, the body portion 112 further has a pair of retaining walls 115 connected to the front wall or the rear wall thereof, and the retaining wall 115 is connected to the top end of the front wall or the rear wall, and The upper side of the corresponding terminal slot 110 partially blocks it.
请参图2至图4所示，所述导电端子12具有与外部电路板(未图示)相连的一对第一连接部121、与线缆(未图示)连接的第二连接部122及将第一连接部121与第二连接部122相连的中间连接部123，其中所述第一连接部121的延伸方向与所述导电端子12安装至所述电路板的安装方向一致，所述中间连接部123的延伸方向与所述安装方向垂直。在本实施例中，所述导电端子12沿高度方向安装至所述绝缘本体11，也即所述安装方向为所述高度方向。Referring to FIG. 2 to FIG. 4 , the conductive terminal 12 has a pair of first connecting portions 121 connected to an external circuit board (not shown) and a second connecting portion 122 connected to a cable (not shown). And an intermediate connecting portion 123 connecting the first connecting portion 121 and the second connecting portion 122, wherein the extending direction of the first connecting portion 121 is consistent with a mounting direction of the conductive terminal 12 mounted to the circuit board, The extending direction of the intermediate connecting portion 123 is perpendicular to the mounting direction. In this embodiment, the conductive terminal 12 is mounted to the insulative housing 11 in a height direction, that is, the mounting direction is the height direction.
所述中间连接部123将所述一对第一连接部121位于同侧的端部相连。在本实施例中，所述中间连接部123连接至所述一对第一连接部121的顶端，且所述中间连接部123沿前后方向延伸以使其前后端分别与对应第一连接部121的顶端相连，所述中间连接部123与第二连接部122具有相互配合的定位结构。The intermediate connecting portion 123 connects the ends of the pair of first connecting portions 121 on the same side. In the embodiment, the intermediate connecting portion 123 is connected to the top end of the pair of first connecting portions 121, and the intermediate connecting portion 123 extends in the front-rear direction such that the front and rear ends thereof respectively correspond to the corresponding first connecting portion 121. The top ends of the connecting portions 123 and the second connecting portions 122 have a positioning structure that cooperates with each other.
所述一对第一连接部121沿前后方向间隔设置，每一所述第一连接部121均沿高度方向延伸，其中每一所述第一连接部121具有基板部1211、自所述基板部1211向下延伸的至少一端子脚1212及自所述基板部1211弯折突伸的固持部1213，至少一个所述第一连接部121插入所述端子槽110内且其端子脚1212电性连接至所述电路板。The pair of first connecting portions 121 are spaced apart in the front-rear direction, and each of the first connecting portions 121 extends in a height direction, wherein each of the first connecting portions 121 has a substrate portion 1211, and the substrate portion At least one terminal leg 1212 extending downwardly from the base plate 1212 and a retaining portion 1213 bent from the base portion 1211, at least one of the first connecting portions 121 is inserted into the terminal slot 110 and the terminal pin 1212 is electrically connected To the board.
每一所述基板部1211沿横向方向上的至少一端设有向外侧突伸的干涉部1214，以在第一连接部121装入端子槽110内后与绝缘本体11干涉固定。在本实施例中，每一基板部1211沿横向方向上的两端均设有所述干涉部1214，且每一连接部121具有三个所述端子脚1212，且三个端子脚1212沿横向方向排成一排，在本发明的其他实施例中，所述干涉部1214也可仅设置于所述基板部1211的一端，且所述端子脚1212的数量也可为一个、两个或多个。Each of the substrate portions 1211 is provided with an interference portion 1214 protruding outward at at least one end in the lateral direction to interfere with the insulating body 11 after the first connecting portion 121 is inserted into the terminal groove 110. In this embodiment, each of the substrate portions 1211 is provided with the interference portion 1214 at both ends in the lateral direction, and each of the connection portions 121 has three of the terminal pins 1212, and the three terminal pins 1212 are laterally The direction of the terminal portion 1211 may also be only one end of the substrate portion 1211, and the number of the terminal pins 1212 may also be one, two or more. One.
两个所述基板部1211相对设置，所述固持部1213自对应基板部1211向前或向后突伸以与绝缘本体11相卡固，两个所述基板部1211上的固持部1213反向突伸设置，且均朝向背离所述一对第一连接部121的中心面的方向弯折突伸，也即，位于前侧的所述第一连接部121上的固持部1213向前弯折突伸，位于后侧的所述第一连接部121上的固持部向后弯折突伸。Two of the substrate portions 1211 are oppositely disposed, and the holding portion 1213 protrudes forward or backward from the corresponding substrate portion 1211 to be engaged with the insulative housing 11, and the holding portions 1213 on the two substrate portions 1211 are reversed. Projecting and protruding outwardly in a direction away from a central surface of the pair of first connecting portions 121, that is, the retaining portion 1213 on the first connecting portion 121 on the front side is bent forward The protrusions on the first connecting portion 121 on the rear side are bent and protruded rearward.
在本实施例中，每一基板部1211上均相连设置有一对所述固持部1213，且该对固持部1213分置于所述基板部1211沿横向方向上的两侧，每一所述固持部1213的底端与所述基板部1211相连，其顶端为自由端，如此设置以使其具有一定的弹性，在导电端子12的第一连接部121向下装入对应的端子槽110内时，所述固持部1213的顶端可朝向所述一对第一连接部121的中心面靠拢，以利于第一连接部121的向下插入；当所述第一连接部121向下插入到位时，所述固持部1213进入到挡壁115下侧，且被对应的挡壁115阻挡卡位，以防止所述第一连接部121向上脱离所述端子槽110。In this embodiment, each of the substrate portions 1211 is connected to a pair of the holding portions 1213, and the pair of holding portions 1213 are disposed on two sides of the substrate portion 1211 in the lateral direction, each of the holding portions. The bottom end of the portion 1213 is connected to the substrate portion 1211, and the top end thereof is a free end, so as to be provided with a certain elasticity, when the first connecting portion 121 of the conductive terminal 12 is downwardly loaded into the corresponding terminal slot 110. The top end of the holding portion 1213 may be closer to the central surface of the pair of first connecting portions 121 to facilitate the downward insertion of the first connecting portion 121; when the first connecting portion 121 is inserted downward into position, The retaining portion 1213 enters the lower side of the retaining wall 115 and is blocked by the corresponding retaining wall 115 to prevent the first connecting portion 121 from being disengaged from the terminal slot 110 upward.
在本实施例中，每一所述端子脚1212具有沿横向方向向其两侧拱出的安装部1215，该安装部1215上设有沿前后方向将其贯穿的通孔1216，如此以形成鱼眼结构，以便压接至所述电路板。在其他实施例中，所述端子脚1212也可为直插式焊脚。In the present embodiment, each of the terminal pins 1212 has a mounting portion 1215 that is arched toward both sides thereof in a lateral direction. The mounting portion 1215 is provided with a through hole 1216 extending therethrough in the front-rear direction, so as to form a fish. The eye structure is crimped to the circuit board. In other embodiments, the terminal pins 1212 can also be in-line solder fillets.
请参图1至图4所示，所述第二连接部122具有彼此相连的第一压接部1221及第二压接部1222，所述第一压接部1221夹持于线缆的绝缘层(未图示)外以将线缆扎紧固定，所述第二压接部1222夹持于线缆的导体外以实现电性连接。在本实施例中，所述第二连接部122的整体延伸方向相较于水平面呈一定角度，且不垂直。Referring to FIG. 1 to FIG. 4 , the second connecting portion 122 has a first crimping portion 1221 and a second crimping portion 1222 connected to each other, and the first crimping portion 1221 is clamped to the insulation of the cable. A layer (not shown) is externally fastened to fix the cable, and the second crimping portion 1222 is clamped outside the conductor of the cable to achieve electrical connection. In this embodiment, the overall extending direction of the second connecting portion 122 is at an angle to the horizontal plane and is not perpendicular.
所述第二连接部122还具有插入部1223，具体地，所述第二连接部122的一端与线缆相连，且与线缆相连的所述一端(也即第一压接部1221与第二压接部1222构成的整体)称之为接线端，另一端具有朝向第一连接部121突伸的所述插入部1223，所述另一端与所述接线端相对设置。The second connecting portion 122 further has an insertion portion 1223. Specifically, one end of the second connecting portion 122 is connected to the cable, and the one end connected to the cable (that is, the first crimping portion 1221 and the first The second crimping portion 1222 is integrally formed as a terminal, and the other end has the insertion portion 1223 protruding toward the first connecting portion 121, and the other end is disposed opposite to the terminal.
进一步地，第一压接部1221与第二压接部1222均包括一对相对设置的夹脚，使用时，先将线缆放置在第二连接部122的接线端上，其中线缆的导体位于第二压接部1222的一对夹脚之间，线缆的绝缘层位于第一压接部1221的一对夹脚之间，两对夹脚分别相对弯曲以分别将导体及绝缘层包裹夹持。Further, the first crimping portion 1221 and the second crimping portion 1222 each include a pair of oppositely disposed clamping legs. In use, the cable is first placed on the terminal of the second connecting portion 122, wherein the conductor of the cable Located between a pair of clamping legs of the second crimping portion 1222, the insulating layer of the cable is located between the pair of clamping legs of the first crimping portion 1221, and the two pairs of clamping legs are respectively bent to respectively wrap the conductor and the insulating layer Clamping.
所述插入部1223分成相对设置的两排，在本实施例中，每排插入部1223均具有四个，每个插入部1223均自所述第二连接部122的下端面向下突伸形成。The insertion portion 1223 is divided into two rows which are oppositely disposed. In the embodiment, each of the insertion portions 1223 has four, and each of the insertion portions 1223 is formed to protrude downward from the lower end surface of the second connection portion 122.
所述第二连接部122还具有位于第二压接部1222与插入部1223之间的衔接部1224，所述插入部1223自所述衔接部1224的底端向下突伸形成。所述第二连接部122远离其接线端的一侧具有倾斜设置的端缘1225，所述端缘1225与所述第二压接部1222分置于所述衔接部1224的两侧。The second connecting portion 122 further has an engaging portion 1224 between the second crimping portion 1222 and the inserting portion 1223. The inserting portion 1223 is formed to protrude downward from the bottom end of the engaging portion 1224. The side of the second connecting portion 122 away from the terminal end thereof has an inclined end edge 1225 , and the end edge 1225 and the second crimping portion 1222 are respectively disposed at two sides of the engaging portion 1224 .
所述端缘1225也与水平面呈一定角度设置，且不垂直，并且所述定位面1131与该端缘1225平行设置，在导电端子12向下装入绝缘本体11时，所述定位面1131以对所述端缘1225进行抵挡，防止导电端子12在下压组装时过度压入。The end edge 1225 is also disposed at an angle to the horizontal plane, and is not perpendicular, and the positioning surface 1131 is disposed in parallel with the end edge 1225. When the conductive terminal 12 is mounted downwardly into the insulative housing 11, the positioning surface 1131 is The end edge 1225 is resisted to prevent the conductive terminal 12 from being excessively pressed during the press-down assembly.
请参图2至图4所示，所述中间连接部123包括沿所述安装方向堆叠设置的限位凸板1231及定位片1232，且所述限位凸板1231位于所述定位片1232上侧，其中所述限位凸板1231自至少一所述第一连接部121的顶端弯折延伸形成，所述定位片1232为水平设置的板 状结构。As shown in FIG. 2 to FIG. 4 , the intermediate connecting portion 123 includes a limiting convex plate 1231 and a positioning piece 1232 which are stacked in the mounting direction, and the limiting convex plate 1231 is located on the positioning piece 1232 . The side of the limiting protrusions 1231 is formed by bending from the top end of at least one of the first connecting portions 121. The positioning piece 1232 is a horizontally arranged plate-like structure.
所述中间连接部123具有供所述插入部1223伸入并定位的限位槽1233。所述插入部1223与限位槽1233均为所述中间连接部123与第二连接部122之间相配合的所述定位结构。The intermediate connecting portion 123 has a limiting slot 1233 for the insertion portion 1223 to extend and be positioned. The insertion portion 1223 and the limiting groove 1233 are the positioning structures that cooperate between the intermediate connecting portion 123 and the second connecting portion 122.
所述限位凸板1231及定位片1232均具有沿高度方向将其贯穿的所述限位槽1233，且所述限位凸板1231与定位片1232上的限位槽1233分别沿高度方向对齐设置以供第二连接部122的插入部1223伸入。与所述第二连接部12底部的插入部1233对应地，所述限位凸板1231及定位片1232上的限位槽1233均排成两排设置。The limiting convex plate 1231 and the positioning piece 1232 have the limiting groove 1233 extending through the height direction, and the limiting convex plate 1231 and the limiting groove 1233 on the positioning piece 1232 are respectively aligned in the height direction. The insertion portion 1223 of the second connecting portion 122 is provided to extend. Corresponding to the insertion portion 1233 at the bottom of the second connecting portion 12, the limiting convex plate 1231 and the limiting groove 1233 on the positioning piece 1232 are arranged in two rows.
在本实施例中，所述限位凸板1231与所述一对第一连接部121一体相连，所述定位片1232与所述限位凸板1231、一对第一连接部121分体设置。所述定位片1232上的每排限位槽1233中至少有一部分限位槽1233的开孔尺寸大于所述限位凸板1231上的对应限位槽1233的开孔尺寸。In the embodiment, the limiting convex plate 1231 is integrally connected with the pair of first connecting portions 121, and the positioning piece 1232 is separately arranged from the limiting convex plate 1231 and the pair of first connecting portions 121. . The opening size of at least a part of the limiting slots 1233 of each of the limiting slots 1233 of the positioning piece 1232 is larger than the opening size of the corresponding limiting slot 1233 of the limiting convex plate 1231.
组装时，所述第二连接部122的插入部1223向下插入所述限位凸板1231的对应限位槽1233内，并用治具(未图示)将第一连接部121与第二连接部122定位，连接有料带(未图示)的所述定位片1232组装并贴附于所述限位凸板1231下侧，所述定位片1232的限位槽1233内贴置锡膏后进入焊接设备，以将所述插入部1223焊接至所述限位槽1233内。将与所述定位片1232及限位凸板1231相连的料带分别掰除后，将导电端子12的第二连接部122与线缆相连接，再将第一连接部121组装入所述绝缘本体11内，最后导电端子12的端子脚1212插入外部电路板上的通孔内并与其固定。During assembly, the insertion portion 1223 of the second connecting portion 122 is inserted downward into the corresponding limiting groove 1233 of the limiting convex plate 1231, and the first connecting portion 121 is connected to the second by a jig (not shown). The positioning portion 1232 to which the tape (not shown) is attached is assembled and attached to the lower side of the limiting convex plate 1231, and the soldering paste is placed in the limiting groove 1233 of the positioning piece 1232. Welding equipment is used to weld the insertion portion 1223 into the limiting groove 1233. After the strips connected to the positioning piece 1232 and the limiting convex plate 1231 are respectively removed, the second connecting portion 122 of the conductive terminal 12 is connected to the cable, and the first connecting portion 121 is assembled into the insulating. In the body 11, the terminal pin 1212 of the last conductive terminal 12 is inserted into and fixed to the through hole of the external circuit board.
请参阅图7至图11所示，作为本发明电连接器200的第二较佳实施例，其中电连接器200的绝缘本体21与导电端子22的基本结构及组装关系均与第一较佳实施例中相同，在此不再赘述，以下仅以两实施例之不同之处加以说明。Referring to FIG. 7 to FIG. 11 , as a second preferred embodiment of the electrical connector 200 of the present invention, the basic structure and assembly relationship of the insulative housing 21 and the conductive terminal 22 of the electrical connector 200 are both first and preferred. The same is true in the embodiment, and details are not described herein again. Only the differences between the two embodiments will be described below.
在第二较佳实施例中，所述导电端子22的插入部2223也分成相对设置的两排，每排仅设有一个向下突伸的所述插入部2223，每一所述插入部2223整体呈板状结构，且每一所述插入部2223于前后方向上的其中一侧设有与限位槽相锁扣的突出部2226，且每一突出部2226具有倾斜延伸的导引面，以利于其向下插入中间连接部223。在本实施例中，位于前侧的所述插入部2223上的突出部2226自该插入部2223的前表面向前凸伸形成，位于后侧的所述插入部2223上的突出部2226自该插入部2223的后表面向后突伸形成。In the second preferred embodiment, the insertion portion 2223 of the conductive terminal 22 is also divided into two rows arranged opposite each other, and each row is provided with only one insertion portion 2223 protruding downward, and each of the insertion portions 2223 An integral plate-like structure, and each of the insertion portions 2223 is provided with a protruding portion 2226 that is locked with the limiting groove on one side of the front-rear direction, and each protruding portion 2226 has an inclined extending guiding surface. In order to facilitate its downward insertion into the intermediate connection portion 223. In the present embodiment, the protruding portion 2226 on the insertion portion 2223 on the front side is formed to protrude forward from the front surface of the insertion portion 2223, and the protruding portion 2226 on the insertion portion 2223 on the rear side is The rear surface of the insertion portion 2223 is formed to protrude rearward.
在第二较佳实施例中，与第一较佳实施例相同地，所述中间连接部223也包括沿所述安装方向堆叠设置的限位凸板2231及定位片2232，且所述限位凸板2231位于所述定位片2232上侧，不同之处在于：所述限位凸板2231自其中一个第一连接部221的顶端弯折延伸形成，所述定位片2232自另一个第一连接部221的顶端弯折形成，且限位凸板2231与定位片2232的弯折方向相反，以形成叠加结构。具体地，所述限位凸板2231自位于后侧的第一连接部221的顶端向前弯折延伸形成，所述定位片2232自位于前侧的第一连接部221的顶端向后弯折延伸形成。In the second preferred embodiment, the intermediate connecting portion 223 also includes a limiting convex plate 2231 and a positioning piece 2232 which are stacked in the mounting direction, and the limiting portion is the same as the first preferred embodiment. The convex plate 2231 is located on the upper side of the positioning piece 2232, and the difference is that the limiting convex plate 2231 is bent and extended from the top end of one of the first connecting portions 221, and the positioning piece 2232 is connected from the other first connection. The top end of the portion 221 is bent and formed, and the limiting convex plate 2231 is opposite to the bending direction of the positioning piece 2232 to form a superposed structure. Specifically, the limiting convex plate 2231 is formed by bending forward from the top end of the first connecting portion 221 on the rear side, and the positioning piece 2232 is bent backward from the top end of the first connecting portion 221 on the front side. Extended formation.
所述限位凸板2231及定位片2232上均开设有沿前后方向间隔设置的一对限位槽2233，每一所述限位槽2233沿横向方向延伸，如图11所示，第二连接部222的所述插入部2223向下依次插入所述限位凸板2231及定位片2232上的限位槽2233，所述突出部2226插入至所述限位凸板2231的下侧，并被所述限位凸板2231阻挡以防止其向上脱离所述中间连接部223。Each of the limiting convex plate 2231 and the positioning piece 2232 is provided with a pair of limiting slots 2233 spaced apart in the front-rear direction, and each of the limiting slots 2233 extends in a lateral direction, as shown in FIG. The insertion portion 2223 of the portion 222 is sequentially inserted downwardly into the limiting groove 2231 and the limiting groove 2233 on the positioning piece 2232. The protruding portion 2226 is inserted into the lower side of the limiting convex plate 2231, and is The limiting convex plate 2231 blocks to prevent it from coming off the intermediate connecting portion 223.
进一步地，于前后方向上，所述限位凸板2231上的限位槽2233比所述定位片2232上的限位槽2233沿前后方向上的宽度大，以收容焊接所述插入部2223时的焊锡，在本实施例中，所述限位凸板2231上的限位槽2233仅部分区域上的宽度较所述定位片2232上的限位槽2233的对应区域的宽度大，在其他实施例中，位于上侧的限位槽2233也可在其整体长度上的宽度均较位于下侧的限位槽2233的宽度大，也即，上侧的限位槽2233上的宽度较大区域的设置形式不限，只要有部分定位片2232突露于上侧的限位槽2233中以与焊锡结合即可。Further, in the front-rear direction, the limiting groove 2233 on the limiting convex plate 2231 is larger than the width of the limiting groove 2233 on the positioning piece 2232 in the front-rear direction to accommodate the insertion of the insertion portion 2223. In the present embodiment, the width of the limiting groove 2233 on the limiting convex plate 2231 is only larger than the width of the corresponding region of the limiting groove 2233 on the positioning piece 2232. For example, the width of the limiting slot 2233 on the upper side may be larger than the width of the limiting slot 2233 on the lower side, that is, the larger width on the upper limiting slot 2233. The arrangement form is not limited, as long as a part of the positioning piece 2232 is exposed in the upper limit groove 2233 to be combined with the solder.
请参阅图12至图14所示，作为本发明电连接器300的第三较佳实施例，其中电连接器300的绝缘本体31与导电端子32的基本形态及组装关系也与第一较佳实施例中相同，在此不再赘述，以下仅以两实施例之不同之处加以说明。Referring to FIG. 12 to FIG. 14 , as a third preferred embodiment of the electrical connector 300 of the present invention, the basic form and assembly relationship of the insulative housing 31 and the conductive terminal 32 of the electrical connector 300 are also preferred. The same is true in the embodiment, and details are not described herein again. Only the differences between the two embodiments will be described below.
在本发明的第三较佳实施例中，与每一导电端子32相对应地，所述绝缘本体31上设置有两个定位面3131及位于两个所述定位面3131之间的突条3132，所述两个定位面3131沿前后方向间隔设置。In the third preferred embodiment of the present invention, corresponding to each of the conductive terminals 32, the insulative housing 31 is provided with two positioning surfaces 3131 and protrusions 3132 between the two positioning surfaces 3131. The two positioning surfaces 3131 are spaced apart in the front-rear direction.
所述绝缘本体31的定位部313还具有让位部3133，所述让位部3133与定位面3131分置于所述定位部313沿横向方向上的两侧，由于中间连接部323位于所述定位部313沿横向方向上的一侧，且其顶端向上并朝向定位部313的另一侧的方向倾斜延伸以形成衔接部3224，两个第一连接部321分置于所述定位部313沿前后方向上的两侧。The positioning portion 313 of the insulative housing 31 further has a accommodating portion 3133, and the locating portion 3133 and the positioning surface 3131 are disposed on both sides of the positioning portion 313 in the lateral direction, since the intermediate connecting portion 323 is located at the The positioning portion 313 extends along one side in the lateral direction, and its top end is inclined upwardly and toward the other side of the positioning portion 313 to form an engaging portion 3224, and the two first connecting portions 321 are disposed along the positioning portion 313 Both sides in the front and rear direction.
所述绝缘本体31还具有位于相应定位部313于横向方向上其中一侧的插槽316，所述插槽316向上开放设置，且所述插槽316与相应的两个端子槽310相连通，以形成U形的收容空间，从而供同一导电端子32插入。The insulative housing 31 further has a slot 316 on one side of the corresponding positioning portion 313 in the lateral direction, the slot 316 is open upwardly, and the slot 316 is in communication with the corresponding two terminal slots 310. The U-shaped receiving space is formed to allow the same conductive terminal 32 to be inserted.
所述导电端子32的第一连接部321、第二连接部322及中间连接部323一体相连，以形成一件式结构，且所述中间连接部323也将一对所述第一连接部321位于同侧的端部相连。在本实施例中，所述中间连接部323连接至所述一对第一连接部321于横向方向上的其中一端，且所述中间连接部323沿前后方向延伸以使其前后端分别与对应第一连接部321的侧端相连。The first connecting portion 321 , the second connecting portion 322 and the intermediate connecting portion 323 of the conductive terminal 32 are integrally connected to form a one-piece structure, and the intermediate connecting portion 323 also pairs the first connecting portion 321 . The ends on the same side are connected. In this embodiment, the intermediate connecting portion 323 is connected to one end of the pair of first connecting portions 321 in the lateral direction, and the intermediate connecting portion 323 extends in the front-rear direction so that the front and rear ends thereof respectively correspond to The side ends of the first connecting portion 321 are connected.
所述第一连接部321向下插入对应的端子槽310内，中间连接部323向下插入对应的插槽316内，所述第二连接部322的端缘3225设置于所述衔接部3224于横向方向上的一侧，在本实施例中，也即衔接部3224靠近且朝向第一连接部321的一侧。所述突条3132收容于所述衔接部3224所形成的C形空间内，衔接部3224的两个端缘3225抵接于对应的所述定位面3131。The first connecting portion 321 is inserted into the corresponding terminal slot 310, and the intermediate connecting portion 323 is inserted downward into the corresponding slot 316. The end edge 3225 of the second connecting portion 322 is disposed at the engaging portion 3224. One side in the lateral direction, in this embodiment, that is, the engaging portion 3224 approaches and faces one side of the first connecting portion 321. The ribs 3132 are received in the C-shaped space formed by the engaging portion 3224, and the two end edges 3225 of the engaging portion 3224 abut against the corresponding positioning surface 3131.
在本实施例中，所述导电端子32的固持部3213为突出于所述第一连接部321前侧或后侧的凸块结构，在其他实施例中，也可为撕裂成型的弹片结构。In this embodiment, the retaining portion 3213 of the conductive terminal 32 is a bump structure protruding from the front side or the rear side of the first connecting portion 321 . In other embodiments, the tear-formed elastic structure may also be used. .
请参照图15至图17所示，为本发明电连接器400的第四较佳实施例，所述电连接器400的绝缘本体41及导电端子42均与第三较佳实施例中电连接器300的基本构型相同，在此也不再赘述，以下仅以两实施例之不同之处加以说明。Referring to FIG. 15 to FIG. 17, in the fourth preferred embodiment of the electrical connector 400 of the present invention, the insulative housing 41 and the conductive terminal 42 of the electrical connector 400 are electrically connected to the third preferred embodiment. The basic configuration of the device 300 is the same, and will not be described again here. Only the differences between the two embodiments will be described below.
所述绝缘本体41也具有向上突伸的定位部413，且所述定位部413上也设置有阻挡限位导电端子42的定位面4131，且该定位面4131位于所述定位部413的后侧。The insulative housing 41 also has a positioning portion 413 protruding upwardly, and the positioning portion 413 is also provided with a positioning surface 4131 for blocking the limiting conductive terminal 42 , and the positioning surface 4131 is located at the rear side of the positioning portion 413 . .
所述绝缘本体41也具有位于相应定位部413于横向方向上其中一侧的插槽416，所述插槽416向上开放设置，且所述插槽416与相应的两个端子槽410相连通，以形成U形的收容空间，从而供同一导电端子42插入。The insulative housing 41 also has a slot 416 on one side of the corresponding positioning portion 413 in the lateral direction. The slot 416 is open upwardly, and the slot 416 is in communication with the corresponding two terminal slots 410. The U-shaped receiving space is formed to allow the same conductive terminal 42 to be inserted.
所述电连接器400的导电端子42也为一件式结构，其第一连接部421、第二连接部422及中间连接部423一体相连，所述第二连接部422具有位于其第二压接部4222斜下方的衔接部4224，且该衔接部4224呈L形，其一端与中间连接部423相连、相对设置的另一端与第二压接部4222相连，如此以使第一、第二压接部4221、4222相较于中间连接部423偏转设置，在本实施例中，所述导电端子42的端缘4225设置于所述衔接部4224于横向方向上的一侧，具体地，所述第一、第二压接部4221、4222自衔接部4224的左侧向上且向左侧方倾斜延伸。所述衔接部4224的一侧与中间连接部423共同插入所述插槽416内。The conductive terminal 42 of the electrical connector 400 is also a one-piece structure, and the first connecting portion 421, the second connecting portion 422 and the intermediate connecting portion 423 are integrally connected, and the second connecting portion 422 has a second pressing portion thereof. The connecting portion 4224 is obliquely lower than the connecting portion 4224, and the engaging portion 4224 has an L shape, one end of which is connected to the intermediate connecting portion 423, and the opposite end is connected to the second crimping portion 4222, so that the first and second portions are The crimping portions 4221, 4222 are disposed at a lower angle than the intermediate connecting portion 423. In this embodiment, the end edge 4225 of the conductive terminal 42 is disposed on one side of the engaging portion 4224 in the lateral direction, specifically, The first and second crimping portions 4221 and 4222 extend obliquely from the left side of the engaging portion 4224 to the left side. One side of the engaging portion 4224 is inserted into the slot 416 together with the intermediate connecting portion 423.
在该第四较佳实施例中，由于L形衔接部4224的设置，使得所述第一、第二压接部4221、4222的两对夹脚的开口均朝前开放设置；而第三较佳实施例中的第一、第二压接部3221、3222的两对夹脚的开口沿横向方向侧向开放设置。In the fourth preferred embodiment, due to the arrangement of the L-shaped connecting portion 4224, the openings of the two pairs of the first and second crimping portions 4221, 4222 are all open toward the front; In the preferred embodiment, the openings of the two pairs of the first and second crimping portions 3221, 3222 are laterally open in the lateral direction.
以上实施例仅用以说明本发明的技术方案而非限制，尽管参照较佳实施例对本发明进行了详细说明，本领域的普通技术人员应当理解，可以对本发明的技术方案进行修改或者等同替换，而不脱离本发明技术方案的精神和范围。The above embodiments are only used to illustrate the technical solutions of the present invention, and the present invention is not limited thereto. Although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or substituted. Without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

  1. 一种电连接器，其具有绝缘本体及至少一导电端子，所述绝缘本体具有至少一端子槽，所述导电端子组装并固定于所述端子槽，其特征在于：所述导电端子具有与外部电路板相连的一对第一连接部、与线缆连接的第二连接部及将第一连接部与第二连接部相连的中间连接部，其中所述第一连接部的延伸方向与所述导电端子安装至所述电路板的安装方向一致，所述中间连接部的延伸方向与所述安装方向垂直。An electrical connector having an insulative housing and at least one conductive terminal, the insulative housing having at least one terminal slot, the conductive terminal being assembled and fixed to the terminal slot, wherein the conductive terminal has an external a pair of first connecting portions connected to the circuit board, a second connecting portion connected to the cable, and an intermediate connecting portion connecting the first connecting portion and the second connecting portion, wherein the extending direction of the first connecting portion is opposite to The mounting direction of the conductive terminals to the circuit board is uniform, and the extending direction of the intermediate connecting portion is perpendicular to the mounting direction.
  2. 如权利要求1所述的电连接器，其特征在于：所述中间连接部将所述一对第一连接部位于同侧的端部相连。The electrical connector of claim 1 wherein said intermediate connection connects said ends of said pair of first connecting portions on the same side.
  3. 如权利要求2所述的电连接器，其特征在于：每一所述第一连接部具有基板部及自所述基板部向下延伸的至少一端子脚，至少一个第一连接部插入所述端子槽内且其端子脚电性连接至所述电路板。The electrical connector according to claim 2, wherein each of said first connecting portions has a substrate portion and at least one terminal leg extending downward from said substrate portion, and at least one first connecting portion is inserted into said The terminal slot is electrically connected to the circuit board.
  4. 如权利要求2所述的电连接器，其特征在于：所述中间连接部连接至所述一对第一连接部的顶端，所述中间连接部与第二连接部具有相互配合的定位结构。The electrical connector according to claim 2, wherein said intermediate connecting portion is coupled to a top end of said pair of first connecting portions, said intermediate connecting portion and said second connecting portion having a cooperating positioning structure.
  5. 如权利要求4所述的电连接器，其特征在于：所述第二连接部具有插入部，所述中间连接部具有供所述插入部伸入并定位的限位槽。The electrical connector according to claim 4, wherein said second connecting portion has an insertion portion having a limiting groove into which said insertion portion projects and is positioned.
  6. 如权利要求5所述的电连接器，其特征在于：所述中间连接部包括沿所述安装方向堆叠设置的限位凸板及定位片，所述限位凸板自至少一所述第一连接部的顶端弯折延伸形成，所述定位片为水平设置的板状结构。The electrical connector according to claim 5, wherein the intermediate connecting portion comprises a limiting convex plate and a positioning piece stacked in the mounting direction, and the limiting convex plate is from at least one of the first The top end of the connecting portion is bent and extended, and the positioning piece is a horizontally arranged plate-like structure.
  7. 如权利要求6所述的电连接器，其特征在于：所述限位凸板及定位片均具有沿高度方向将其贯穿的所述限位槽，且所述限位凸板与定位片上的限位槽分别沿高度方向对齐设置以供第二连接部的插入部伸入。The electrical connector according to claim 6, wherein the limiting convex plate and the positioning piece each have the limiting groove extending through the height direction, and the limiting convex plate and the positioning piece are The limit grooves are respectively aligned in the height direction for the insertion portion of the second connecting portion to protrude.
  8. 如权利要求7所述的电连接器，其特征在于：所述第二连接部的一端与线缆相连，另一端具有朝向第一连接部突伸的所述插入部，所述插入部分成相对设置的两排。The electrical connector according to claim 7, wherein one end of said second connecting portion is connected to the cable, and the other end has said insertion portion projecting toward the first connecting portion, said insertion portion being opposite Set the two rows.
  9. 如权利要求7所述的电连接器，其特征在于：所述限位凸板与所述一对第一连接部一体相连，且所述定位片组装并贴附于所述限位凸板下侧，所述插入部插入并焊接至所述限位槽内。The electrical connector according to claim 7, wherein said limiting projection is integrally connected to said pair of first connecting portions, and said positioning piece is assembled and attached to said limiting projection On the side, the insertion portion is inserted and welded into the limiting groove.
  10. 如权利要求3至9中任一项所述的电连接器，其特征在于：所述绝缘本体具有向上突伸的至少一定位部，所述定位部上设有倾斜延伸的定位面，所述第二连接部远离其接线端的一侧具有倾斜设置的端缘，所述定位面与该端缘平行设置以对其进行抵挡。The electrical connector according to any one of claims 3 to 9, wherein the insulative housing has at least one positioning portion projecting upwardly, and the positioning portion is provided with an obliquely extending positioning surface, The side of the second connecting portion remote from the terminal thereof has an inclined end edge, and the positioning surface is disposed in parallel with the end edge to resist it.
PCT/CN2018/076471 2018-02-12 2018-02-12 Electrical connector WO2019153336A1 (en)

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US10069223B2 (en) * 2014-06-12 2018-09-04 Fci Usa Llc Electrical cable connector
CN105990715B (en) * 2015-02-13 2019-01-04 泰科电子(上海)有限公司 Power connector
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CN202167642U (en) * 2011-07-01 2012-03-14 东莞富强电子有限公司 Electric connector
CN106716727A (en) * 2014-07-24 2017-05-24 安费诺富加宜（亚洲）私人有限公司 Electrical power contact
US20160344129A1 (en) * 2015-05-22 2016-11-24 Yazaki Europe Ltd. Contact for electrical connectors
CN107453174A (en) * 2016-05-25 2017-12-08 第精工株式会社 Connector assembly and electric connector
CN205944544U (en) * 2016-06-28 2017-02-08 富士康(昆山)电脑接插件有限公司 Electric connector

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