CN109149179B - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN109149179B CN109149179B CN201810909026.6A CN201810909026A CN109149179B CN 109149179 B CN109149179 B CN 109149179B CN 201810909026 A CN201810909026 A CN 201810909026A CN 109149179 B CN109149179 B CN 109149179B
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- Prior art keywords
- contact
- extending
- electrical connector
- connector
- main body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
Abstract
The invention discloses an electric connector, which is characterized by comprising an insulating body; the first terminal is arranged on the first insulating body and extends to form a first extending part; the second terminal is arranged on the first insulating body, extends to form a second extending part, and a first accommodating space is formed between the second extending part and the first extending part and used for the butt connector to be plugged; the first conductive piece is provided with a first elastic contact part which is positioned in the first accommodating space and is elastically connected with the butting connector when the butting connector is inserted into the first accommodating space, and the second conductive piece is electrically connected with the second extending part and is provided with a second elastic contact part which is positioned in the first accommodating space and is elastically connected with the butting connector when the butting connector is inserted into the first accommodating space, so that the aims of reducing the heat productivity in the large-current transmission process, optimizing a heat dissipation channel to improve the current carrying capacity and the connection reliability and the like are fulfilled, the former concentrated insertion force is effectively dispersed and reduced, and the butting is easy and soft.
Description
Technical Field
The present invention relates to an electrical connector, and more particularly, to an electrical connector for transmitting large current and reducing impedance.
Background
At present, an electric connector for transmitting a large current is used for being plugged with a butting connector, and the electric connector comprises an insulating body, a plurality of or at least two opposite power terminals combined side by side are contained in the insulating body, each power terminal extends to form a plurality of plate ends, the plate ends are oppositely arranged and form a plugging space, each plate end is provided with a conducting plate positioned in the plugging space, and each conducting plate protrudes towards the plugging space and is provided with a plurality of protruding stabs for being in conductive connection with the butting connector.
However, in the insertion manner of the electrical connector and the mating connector with such a structure, the mating connector is electrically connected with the tip of each of the protruding spikes after being inserted into the insertion space, and the protruding spikes have a strong structure and do not elastically deform when being abutted to the mating connector, so although a plurality of protruding spikes are provided to transmit current, each protruding spike only forms one conductive path, which easily causes large contact resistance, small conduction current, and easy heating when conducting current.
Therefore, there is a need for a new electrical connector for transmitting large current to overcome the above problems.
Disclosure of Invention
In view of the problems encountered in the background art, the technical problem to be solved by the present invention is to provide an elastic conductive member disposed on a power terminal, wherein the elastic conductive member has a plurality of elastic contact portions for forming multi-point contact when being inserted into a mating terminal of a mating connector, thereby increasing a contact area.
In order to achieve the purpose, the invention adopts the following technical means:
an electrical connector for mating with a mating connector in a mating direction, comprising:
a first insulating body;
the first terminal is arranged on the first insulating body and extends to form a first extending part;
the second terminal is arranged on the first insulating body, a second extending part extends from the second terminal, and a first accommodating space is formed between the second extending part and the first extending part and used for the butt connector to be plugged;
the first conductive piece is electrically connected with the first extending part in a conduction mode, the first conductive piece is provided with a first elastic contact part which is positioned in the first accommodating space, and when the butting connector is inserted into the first accommodating space, the first elastic contact part is elastically connected with the butting connector in a conduction mode;
and the second conductive piece is electrically connected with the second extending part in a conductive manner, and is provided with a second elastic contact part positioned in the first accommodating space, and when the butting connector is inserted into the first accommodating space, the second elastic contact part is elastically connected with the butting connector in a conductive manner.
Further, the first conductive member has a first main body portion, the first main body portion is respectively provided with a first positioning portion and the first elastic contact portion, and the first positioning portion is fixedly connected with the first extending portion.
Further, the first positioning portion extends from one side of the plate edge of the first main body portion, and the first positioning portion covers the extending end of the first extending portion.
Further, the first main body portion is located in the first accommodating space, the first main body portion has a first board surface and a second board surface which are arranged oppositely, the first board surface contacts with the first extending portion, the second board surface is exposed out of the first accommodating space, and the first main body portion has the first elastic contact portion protruding out of the second board surface.
Further, the first main body portion is provided with at least one first through groove, and the first elastic contact portion extends from one inner side wall of the first through groove to the other opposite inner side wall.
Further, the first main body portion is provided with a plurality of first through grooves which are sequentially arranged along the extending direction of the first extending portion, and each first through groove extends to form one first elastic contact portion.
Further, the plurality of first elastic contact portions are in a direction away from the first positioning portion.
Further, the first main body part is provided with at least one contact part, and the contact part is arranged on the second board surface and contacts with the first extension part.
Further, the first main body part is provided with a plurality of contact portions, the contact portions are arranged on two sides of the first board surface in two rows, and the first through groove is located between the two rows of contact portions.
Furthermore, the first elastic contact part is provided with a first connecting part extending from the first through groove, the first connecting part is provided with a first contact part, and the first contact part protrudes towards the direction far away from the second board surface and is used for being connected with the butting connector in a guiding mode.
Further, the first connecting portion has a second contact portion facing the first extending portion, the second contact portion is close to an inner side wall of the first through groove connected with the first connecting portion relative to the first contact portion, before the butting connector is inserted, the second contact portion is selectively contacted with or not contacted with the first extending portion, after the butting connector is inserted, the butting connector is abutted to the first contact portion, and the second contact portion is contacted with the first extending portion.
Furthermore, a third contact portion is bent and extended from the first contact portion toward the first extension portion, and the butting connector abuts against the first contact portion after being inserted, so that the third contact portion contacts with the first extension portion.
Furthermore, the first terminal extends to form a first flat plate portion, and the first flat plate portion and the first extending portion are arranged in a staggered mode in the direction perpendicular to the plugging direction.
Further, the first terminal extends to form a plurality of first extending portions and a plurality of first flat plate portions, and the plurality of first extending portions and the plurality of first flat plate portions are arranged in a staggered mode in the direction perpendicular to the plugging direction.
Furthermore, the second conductive member has a second main body portion, the second main body portion is respectively provided with a second positioning portion and a second elastic contact portion, the second positioning portion is fixedly held with the second extension portion, and the second elastic contact portion and the first elastic contact portion are arranged in an opposite direction.
Further, the second positioning portion extends from one side of the plate edge of the second main body portion, and the second positioning portion covers the extending tail end of the second extending portion.
Further, the second main body portion is located in the first accommodating space, the second main body portion has a third plate surface and a fourth plate surface which are arranged oppositely, the third plate surface contacts with the second extending portion, the fourth plate surface is exposed out of the first accommodating space, and the second main body portion has a second elastic contact portion protruding out of the fourth plate surface.
Further, the second main body portion is provided with at least one second through groove, the second elastic contact portion extends from one inner side wall of the second through groove to the other opposite inner side wall, and each second through groove extends to form one second elastic contact portion.
Further, the plurality of second through grooves are sequentially arranged on the second main body portion along the extending direction of the second extending portion.
Further, the plurality of second elastic contact portions are in a direction away from the second positioning portion.
Further, the second main body part is provided with at least one contact part, and the contact part is arranged on the fourth board surface and contacts with the second extension part.
Furthermore, the second main body part is provided with a plurality of contact parts, the contact parts are arranged on two sides of the fourth board surface in two rows, the second through grooves are located between the adjacent two rows of contact parts, and the contact parts are all in contact with the second extending part.
Furthermore, the second elastic contact part is provided with a second connecting part extending from the second through groove, the second connecting part is provided with a fourth contact part, and the fourth contact part protrudes towards the direction far away from the fourth plate surface and is used for being connected with the butting connector in a guiding mode.
Further, the second connecting portion has a fifth contact portion facing the second extending portion, the fifth contact portion is close to an inner side wall of the second through groove connected to the second connecting portion relative to the fourth contact portion, before the docking connector is inserted, the fifth contact portion is selectively contacted with or not contacted with the second extending portion, and after the docking connector is inserted, the fifth contact portion is contacted with the second extending portion.
Furthermore, a sixth contact portion is bent and extended from the fourth contact portion toward the second extension portion, and the butt-joint connector abuts against the fourth contact portion after being inserted, so that the sixth contact portion contacts the second extension portion.
Furthermore, the second terminal extends to form a second flat plate portion, and the second flat plate portion and the second extending portion are arranged in a staggered mode in the direction perpendicular to the plugging direction.
Furthermore, the second terminal extends to form a plurality of second extending portions and a plurality of second flat plate portions, and the plurality of second extending portions and the plurality of second flat plate portions are arranged in a staggered mode in the direction perpendicular to the plugging direction.
Compared with the prior art, the invention has the following beneficial effects:
the electric connector adopts the combined design of a power supply terminal and a conductive piece, the conductive piece is arranged on the power supply terminal, the conductive piece is convexly provided with a plurality of elastic contact parts for being in conductive connection with the butting connector, the tip of each elastic contact part is bent to form a first contact part, a second contact part bent and extended from the first contact part, and a third contact part positioned at the tail end of the elastic contact part is contacted with the power supply terminal.
When the butting connector is inserted, the elastic contact part is elastically deformed, the first contact part is in contact with the butting connector, the second contact part is in contact with the conductive terminal, and the third contact part is in contact with the power terminal, so that a plurality of conductive paths can be formed during butting, concentrated heating points of the conventional contact piece in a contact area during large-current transmission are effectively dispersed, a heat dissipation channel is expanded, and the purposes of reducing the heating value during large-current transmission, optimizing the heat dissipation channel to improve the current carrying capacity and the connection reliability and the like are achieved. And effectively disperse and reduce the concentrated insertion force in the past, and make the butt joint easy and soft.
[ description of the drawings ]
FIG. one is an exploded perspective view of the electrical connector of the present invention;
FIG. two is a perspective exploded view of the electrical connector assembly of the present invention;
FIG. III is a cross-sectional view of the electrical connector assembly of the present invention shown fully unplugged from the receptacle;
FIG. four is a cross-sectional view of the electrical connector assembly of the present invention shown fully unplugged in the direction B-B;
FIG. V is a partial enlarged view of FIG. IV;
FIG. six is a cross-sectional view of the electrical connector assembly of the present invention fully inserted in the direction B-B;
FIG. seven is a partial enlarged view of FIG. six b;
fig. eight is a top view of the first insulative body of the electrical connector of the present invention;
fig. nine is a perspective view of a first conductive member and a second conductive member according to the present invention;
detailed description of the embodiments reference is made to the accompanying drawings in which:
[ detailed description ] embodiments
For the purpose of promoting a better understanding of the objects, structures, features, and functions of the invention, reference should now be made to the drawings and detailed description of the invention.
For convenience of description, the Y axis is defined as the front-rear direction, the X axis as the left-right direction, and the Z axis as the up-down direction.
As shown in fig. 1 to 2, an electrical connector 100 of the present invention is adapted to be inserted into a mating connector 200 along an insertion direction P, and includes a circuit board 300, a first insulating body 1, and a plurality of conductive terminal sets 3 received in the first insulating body 1.
As shown in fig. 1, fig. 2 and fig. 8, the first insulating body 1 has a mounting surface 11 for mounting on the circuit board 300, and a mating surface 12 for mating with the mating connector 200, a first mating space 13 is formed by recessing from the mating surface 12 to the mounting surface 11 for mating with the mating connector 200, and a bottom surface 131 is formed at a bottom of the first mating space 13. The bottom surface 131 is provided with a receiving groove 14 penetrating through the mounting surface 11, the conductive terminal group 3 is received in the receiving groove 14, the receiving groove 14 has a plurality of first receiving grooves 141 and a plurality of second receiving grooves 142, and the first receiving grooves 141 and the second receiving grooves 142 are arranged in a staggered manner.
As shown in fig. 1, 2 and 8, the first insulating body 1 has a first side surface 15 and an opposite second side surface 17, the first side surface 15 and the second side surface 17 are oppositely disposed at left and right sides, the first insulating body 1 is provided with a groove 16 penetrating from the first side surface 15 to the second side surface 17, the groove 16 penetrates through the mounting surface 11 and is communicated with the accommodating groove 14, two sides of the groove 16 are respectively provided with a limiting surface 161 to prevent the conductive terminal group 3 from moving left and right and excessively downward (see fig. 4), the bottom of the groove 16 is recessed inwards to form a recessed portion 162, the recessed portion 162 is communicated with the accommodating groove 14, and the recessed portion 162 does not exceed the first side surface 15 and the second side surface 17.
As shown in fig. 3, 4 and 6, the plurality of conductive terminal sets 3 are correspondingly disposed in the receiving slot 14, each of the conductive terminal sets 3 includes a first terminal 31 and a second terminal 32, the first terminal 31 has a first base portion 311, a plurality of first extending portions 312 extending from the first base portion 311 toward the plugging direction P are exposed in the first plugging space 13, and a plurality of first flat portions 313 extending from the first base portion 311 toward the plugging direction P are exposed in the first plugging space 13, the first extending portions 311 and the first flat portions 313 are not in the same plane, the first flat portions 313 and the first extending portions 312 are disposed in a staggered manner in the front-back direction, and the first flat portions 313 and the first extending portions 312 are disposed in a staggered manner in the left-right direction. Extending from the first base 311 in the opposite direction of the plugging direction P to form a plurality of first soldering portions 316 for soldering with the circuit board 300, and extending from two ends of the first base 311 in the plugging direction P to form a first abutting portion 317 for abutting against the recessed portion 162, wherein one end of the plane of the first base 311 protrudes a first protrusion 315 and the other end thereof is recessed to form a first recessed portion 314; the second terminal 32 has a second base 321, a plurality of second extending portions 322 extending from the second base 321 toward the plugging direction P, and a plurality of second flat plate portions 323 extending from the second base 321 toward the plugging direction P, wherein the second extending portions 322 are not in the same plane as the second flat plate portions 323, the second flat plate portions 323 and the second extending portions 322 are disposed in a staggered manner in the front-back direction, and the second flat plate portions 323 and the second extending portions 322 are disposed in a staggered manner in the left-right direction. A plurality of second soldering portions 326 extending from the second base portion 321 in the opposite direction of the plugging direction P are soldered to the circuit board 300, and a second abutting portion 327 extending from two ends of the second base portion 321 in the plugging direction P respectively abuts against the recessed portion 162, wherein one end of the plane of the second base portion 321 protrudes a second protrusion 324 and the other end thereof is recessed to form a second recessed portion 325. The first terminal 31 and the second terminal 32 are closely attached by the first protrusion 315 and the second recess 325, and the second protrusion 324 and the first recess 314 being in a staggered fit, so that the first extension 312 and the second extension 322 are combined to form a first receiving space 33, and the first flat part 313 and the second flat part 323 are attached to form a first inserting part 34.
As shown in fig. 4, 5, 6 and 7, each of the conductive terminal sets 3 includes a first terminal 31 and a second terminal 32, a first conductive member 5 is mounted on each of the first terminals 31 and a second conductive member 6 is mounted on each of the second terminals 32, the first conductive member 5 is located in the first receiving space 33 and electrically connected to the first extending portion 312, the first conductive member 5 has a first main body portion 51 and a first positioning portion 52 extending from one side of a plate edge of the first main body portion 51, the first positioning portion 52 covers an extending end of the first extending portion 312, the first main body portion 51 has a first plate surface 511 and a second plate surface 512 disposed opposite to the first main body portion, a plurality of first contacting portions 53 are disposed on the second plate surface 512 in two rows on two sides, the first plate surface 511 contacts with an inner side of the first extending portion 312 and the second plate surface 512 is exposed in the first receiving space 33, the first main body 51 is provided with a plurality of first through grooves 55, the plurality of first through grooves 55 are sequentially arranged along the extending direction of the first extending portion 312, a first elastic contact portion 54 extends from the inner wall of the first through groove 55 toward the first accommodating space 33, each first through groove 55 extends one first elastic contact portion 54 and each first elastic contact portion 54 protrudes from the second board 512, each first elastic contact portion 54 comprises a first connection portion 544 extending from the inner wall of the first through groove 55 and a third contact portion 543 bent and extending from the first connection portion 544 toward the second board 512, the first connection portion 544 is provided with a first contact portion 541 protruding toward a direction away from the second board 512 for being electrically connected to the mating connector 200, and a second contact portion 542 connected to the inner sidewall of the first through groove 55 near the first connection portion 544; the second conductive member 6 has a second main body portion 61, and a second positioning portion 62 extending from one side of a plate edge of the second main body portion 61, the second positioning portion 62 is wrapped at an extending end of the second extending portion 322, the second conductive member 6 has a third plate 613 and a fourth plate 614 disposed oppositely, the fourth plate 614 has a plurality of second contacting portions 63 disposed in two rows on two sides, the third plate 613 contacts with an inner side of the second extending portion 322 and the fourth plate 614 is exposed to the first receiving space 33, the second main body portion 61 has a plurality of second through grooves 65, the plurality of second through grooves 65 are sequentially disposed along an extending direction of the second extending portion 322, a second elastic protruding portion 64 extends from an inner wall of the second through groove 65 toward the first receiving space 33, each second through groove 65 extends one second elastic contacting portion 64 and each second elastic contacting portion 64 extends one fourth plate 64 In the surface 614, each of the second elastic contact portions 64 includes a second connection portion 644 extending from an inner wall of the second through slot 65 and a sixth contact portion 642 extending from the second connection portion 644 toward the fourth board 614, the second connection portion 644 has a fourth contact portion 641 protruding toward a direction away from the fourth board 614 for being connected to the mating connector 200, and a fifth contact portion 643 connected to an inner side wall of the second through slot 65 near the second connection portion 644.
As shown in fig. 1 to 3, the docking connector 200 includes a second insulating housing 2, a second plugging space 21 and a plurality of docking terminal sets 4 accommodated in the second insulating housing 2, each of the docking terminal sets 4 includes a first docking terminal set 41 and a second docking terminal set 42 oppositely combined, and a third conductive member 7 is installed on the first docking terminal set 41 and a fourth conductive member 8 is installed on the second docking terminal set 42, so that the docking terminal set 4 has a second plugging portion 44 and a second accommodating space 43, the second plugging portion 44 and the second accommodating space 43 are alternately arranged from left to right and are alternately arranged in a vertical plugging direction P, and the arrangement of the second plugging portion 44 and the second accommodating space 43 and the arrangement of the first plugging portion 34 and the first accommodating space 33 are exactly alternately arranged, therefore, the first inserting portion 34 is inserted into the second receiving space 43 correspondingly, and the second inserting portion 44 is inserted into the first receiving space 33 correspondingly.
As shown in fig. 4 and 5, when the electrical connector 100 and the docking connector 200 are not completely inserted, the first conductor 5 and the second conductor 6 are respectively electrically connected to the first extension portion 312 and the second extension portion 322, the third contact portion 543 and the fifth contact portion 643 are not in contact with the set of conductive terminals 3, and the second contact portion 542 is not in contact with the first extension portion 312 and the fifth contact portion 643 is not in contact with the second extension portion 322. But in some specific cases the second contact portion 542 is in selective contact with and out of contact with the first extension portion 312 and the fifth contact portion 643 is in selective contact with and out of contact with the second extension portion 322.
As shown in fig. 6 and 7, when the docking connector 200 is completely inserted, the second insulating body 2 is inserted into the first insertion space 13, the conductive terminal set 3 is inserted into the second insertion space 21 to be docked with the docking terminal set 4, so that the second insertion part 44 on the docking terminal set 4 is inserted into the first receiving space 33 to be in contact with the first conductive member 5 and the second conductive member 6, so that one side of the second insertion part 44 is in contact with the first elastic contact part 54 and the other side of the second insertion part 44 is in contact with the second elastic contact part 64, so that the first contact part 541 on the first elastic contact part 54 is in contact with one side of the second insertion part 44, the second contact part 542 and the third contact part 543 are in contact with the inner side of the first extension part 312, and similarly, the fourth contact part 641 on the second elastic contact part 64 is in contact with the other side of the second insertion part 44 The contact parts 643 and 642 are in contact with the inner side of the second extension part 322, so that each elastic contact part forms three-point contact with the extension part of the conductive terminal group 3 and the butt-joint terminal group 4, and further a plurality of conductive paths are formed, concentrated heating points of the conventional contact in the contact area during the large-current transmission process are effectively dispersed in a shunting manner, and a heat dissipation channel is expanded, so that the purposes of reducing the heat generation amount during the large-current transmission process, optimizing the heat dissipation channel to improve the current carrying capacity and the connection reliability and the like are achieved. .
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "width", "vertical", "relative", "vertical", "inclined", and the like, indicate orientations or positional relationships based on directions or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have the specified orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In conclusion, the invention has the following beneficial effects:
(1) the first extension portion 312 is provided with the first conductive member 5 and the second extension portion 322 is provided with the second conductive member 6, the first conductive member 5 and the second conductive member 6 are respectively provided with a plurality of first elastic contact portions 54 and a plurality of second elastic contact portions 64, and when the first conductive member 5 and the second conductive member 6 are butted, the first elastic contact portions 54 and the second elastic contact portions 64 are in contact with the butting terminal group 4, so that the first elastic contact portions 54 and the second elastic contact portions 64 are pressed to be elastically deformed, so that high elasticity can be maintained after multiple plugging and unplugging, the problem of long-term contact failure between the electric connection male end and the female end is solved, and the reliability of electric conduction is improved.
(2) The first conductive member 5 and the second conductive member 6 are respectively provided with a plurality of first elastic contact portions 54 and a plurality of second elastic contact portions 64, so that the first contact portion 541 located on the first elastic contact portion 54 contacts with one side of the second inserting portion 44 and the second contact portion 542 and the third contact portion 543 contact with the inner side of the first extension portion 312, so that each first elastic contact portion 54 forms three-point contact with the first extension portion 312 and the butt terminal set 4, therefore, a plurality of conductive paths are formed, the concentrated heating points of the contact in the prior contact area in the large-current transmission process are effectively dispersed in a shunting mode, the heat dissipation channel is expanded, and the purposes of reducing the heat productivity in the large-current transmission process, optimizing the heat dissipation channel to improve the current carrying capacity and the connection reliability and the like are achieved.
(3) When in butt joint, the first conductive member 5 and the second conductive member 6 are respectively provided with a plurality of first elastic contact portions 54 and a plurality of second elastic contact portions 64 to contact with the butting connector 200, and the elastic contact portions are deformed under stress, so that the previously concentrated insertion force is effectively dispersed and reduced, and the butt joint is easy and soft.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, therefore, all technical changes that can be made by applying the present specification and drawings are included in the scope of the present invention.
Claims (23)
1. An electrical connector for mating with a mating connector in a mating direction, comprising:
a first insulating body;
the first terminal is arranged on the first insulating body, extends to form a first extending part and a first flat plate part, and the first flat plate part and the first extending part are arranged in a staggered mode in the direction perpendicular to the plugging direction;
the second terminal is arranged on the first insulating body, the second terminal extends to form a second extending part, a first accommodating space is formed between the second extending part and the first extending part and used for the butting connector to be spliced, the second terminal extends to form a second flat plate part, the second flat plate part and the second extending part are arranged in a staggered mode in the direction perpendicular to the splicing direction, the first flat plate part and the second flat plate part are attached to form a first splicing part, and the first accommodating space and the first splicing part are arranged in a staggered mode in the direction perpendicular to the splicing direction;
the first conductive piece is electrically connected with the first extending part in a conductive manner, the first conductive piece is provided with a first main body part, the first main body part is provided with a plurality of first through grooves which are sequentially arranged along the extending direction of the first extending part, a first elastic contact part extends from each first through groove, the plurality of first elastic contact parts are positioned in the first accommodating space, and when the butting connector is inserted into the first accommodating space, the first elastic contact parts are elastically connected with the butting connector in a conductive manner;
the second conductive piece is electrically connected with the second extending part in a conductive manner, the second conductive piece is provided with a second main body part, the second main body part is provided with a plurality of second through grooves, the second through grooves are sequentially arranged on the second main body part along the extending direction of the second extending part, a second elastic contact part extends from each second through groove, the second elastic contact parts are located in the first accommodating space, and when the butting connector is inserted into the first accommodating space, the second elastic contact parts are elastically connected with the butting connector in a conductive manner.
2. The electrical connector of claim 1, wherein: the first main body part is respectively provided with a first positioning part, and the first positioning part is fixedly connected with the first extending part.
3. The electrical connector of claim 2, wherein: the first positioning portion extends from one side of the plate edge of the first main body portion, and the first positioning portion covers the extending tail end of the first extending portion.
4. The electrical connector of claim 2, wherein: the first main body part is located in the first accommodating space, the first main body part is provided with a first plate surface and a second plate surface which are arranged oppositely, the first plate surface is in contact with the first extending part, the second plate surface is exposed in the first accommodating space, and the first main body part is provided with a first elastic contact part protruding out of the second plate surface.
5. The electrical connector of claim 4, wherein: the first elastic contact part extends from one inner side wall of the first through groove to the other opposite inner side wall.
6. The electrical connector of claim 5, wherein: the plurality of first elastic contact portions are in a direction away from the first positioning portion.
7. The electrical connector as claimed in claim 5, wherein the first main body portion has at least one contact portion disposed on the second plate surface to contact with the first extension portion.
8. The electrical connector as claimed in claim 7, wherein the first main body portion has a plurality of the contact portions, the contact portions are arranged in two rows on two sides of the first board surface, and the first through groove is located between the two rows of the contact portions.
9. The electrical connector as claimed in claim 5, wherein the first resilient contact portion has a first connecting portion extending from the first through groove, the first connecting portion has a first contact portion, and the first contact portion protrudes in a direction away from the second surface for being connected with the mating connector.
10. The electrical connector of claim 9, wherein the first connecting portion has a second contact portion facing the first extending portion, the second contact portion is adjacent to an inner sidewall of the first through slot connected to the first connecting portion relative to the first contact portion, the second contact portion selectively contacts with or does not contact with the first extending portion before the mating connector is inserted, the mating connector abuts against the first contact portion after the mating connector is inserted, and the second contact portion contacts with the first extending portion.
11. The electrical connector of claim 10, wherein: and a third contact part is bent and extended from the first contact part to the first extension part, and the butting connector abuts against the first contact part after being inserted so that the third contact part contacts with the first extension part.
12. The electrical connector as claimed in claim 1, wherein the first terminal extends a plurality of the first extending portions and a plurality of the first flat portions, and the plurality of the first extending portions and the plurality of the first flat portions are staggered in a direction perpendicular to the plugging direction.
13. The electrical connector as claimed in claim 1, wherein a second positioning portion is provided on the second main body portion, the second positioning portion is fixed to the second extending portion, and the second elastic contact portion is disposed opposite to the first elastic contact portion.
14. The electrical connector as claimed in claim 13, wherein the second positioning portion extends from a side of a plate edge of the second main body portion, and the second positioning portion covers an extending end of the second extending portion.
15. The electrical connector of claim 13, wherein: the second main body part is located in the first accommodating space, the second main body part is provided with a third plate surface and a fourth plate surface which are arranged oppositely, the third plate surface is in contact with the second extending part, the fourth plate surface is exposed out of the first accommodating space, and the second main body part is provided with a second elastic contact part protruding out of the fourth plate surface.
16. The electrical connector of claim 15, wherein: the second elastic contact parts extend from one inner side wall of the second through groove to the other opposite inner side wall, and each second through groove extends to form one second elastic contact part.
17. The electrical connector of claim 15, wherein: the plurality of second elastic contact portions are in a direction away from the second positioning portion.
18. The electrical connector as claimed in claim 15, wherein the second main body portion has at least one contact portion disposed on the fourth plate surface to contact the second extension portion.
19. The electrical connector as claimed in claim 18, wherein the second body portion has a plurality of the contacting portions, the contacting portions are disposed in two rows on two sides of the fourth board surface, the second through slot is located between two adjacent rows of the contacting portions, and the contacting portions are all in contact with the second extending portion.
20. The electrical connector as claimed in claim 16, wherein the second resilient contact portion has a second contact portion extending from the second through-slot, the second contact portion has a fourth contact portion, and the fourth contact portion protrudes toward a direction away from the fourth plate surface for being connected to the mating connector.
21. The electrical connector of claim 20, wherein: the second connecting portion has a fifth contact portion facing the second extending portion, the fifth contact portion is close to an inner side wall of the second through groove connected with the second connecting portion relative to the fourth contact portion, before the butting connector is inserted, the fifth contact portion is selectively contacted with or not contacted with the second extending portion, and after the butting connector is inserted, the fifth contact portion is contacted with the first extending portion.
22. The electrical connector of claim 21, wherein: and a sixth contact part is bent and extended from the fourth contact part to the second extension part, and the butt-joint connector abuts against the fourth contact part after being inserted so that the sixth contact part contacts the second extension part.
23. The electrical connector of claim 1, wherein said second terminal extends a plurality of said second extending portions and a plurality of said second flat portions, and said plurality of said second extending portions and said plurality of said second flat portions are arranged alternately in a direction perpendicular to said plugging direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909026.6A CN109149179B (en) | 2018-08-10 | 2018-08-10 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909026.6A CN109149179B (en) | 2018-08-10 | 2018-08-10 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109149179A CN109149179A (en) | 2019-01-04 |
| CN109149179B true CN109149179B (en) | 2021-01-26 |
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ID=64792718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810909026.6A Active CN109149179B (en) | 2018-08-10 | 2018-08-10 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149179B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102414925A (en) * | 2009-07-03 | 2012-04-11 | 矢崎总业株式会社 | Female terminal |
| CN206471536U (en) * | 2016-06-24 | 2017-09-05 | 贝尔威勒电子股份有限公司 | Power connector and its power supply terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013120653A (en) * | 2011-12-06 | 2013-06-17 | Makita Corp | Terminal structure |
| CN206364265U (en) * | 2017-01-17 | 2017-07-28 | 安费诺商用电子产品(成都)有限公司 | Power terminal assemblies and its power connector |
-
2018
- 2018-08-10 CN CN201810909026.6A patent/CN109149179B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102414925A (en) * | 2009-07-03 | 2012-04-11 | 矢崎总业株式会社 | Female terminal |
| CN206471536U (en) * | 2016-06-24 | 2017-09-05 | 贝尔威勒电子股份有限公司 | Power connector and its power supply terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109149179A (en) | 2019-01-04 |
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