CN106887750A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN106887750A CN106887750A CN201510945129.4A CN201510945129A CN106887750A CN 106887750 A CN106887750 A CN 106887750A CN 201510945129 A CN201510945129 A CN 201510945129A CN 106887750 A CN106887750 A CN 106887750A
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- China
- Prior art keywords
- pilot trench
- groove
- electric connector
- end pilot
- fixed part
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of electric connector, including insulating body and some conducting terminals being fixed on insulating body, the insulating body has base portion and the docking section extended forward from base portion, the base portion is provided with some first end pilot trench for extending along the longitudinal direction and the accepting groove connected with the first end pilot trench positioned at first end pilot trench rear side, each described conducting terminal has one to be contained in the contact arm in first end pilot trench, extend back the first fixed part being contained in the accepting groove from contact arm, the contact arm of at least part of conducting terminal is along insulating body spread configuration laterally side by side, in first fixed part of at least part of conducting terminal, adjacent first fixed part staggers setting along with contact arm orientation vertically upward and downward directions.It is arranged such so that the electric current loss reduction of electric connector, and uses safety.
Description
Technical field
The present invention relates to a kind of electric connector, more particularly to a kind of electric connector being installed on circuit board.
Background technology
Power connector, is connection power output end and the bridge of receiving terminal, and influence power connector electric current transmission factor has the impedance of conductor conductive material body, compression impedance and cross-ventilated cooling system.The conducting terminal of legacy power connector on the market is all that to be arranged side by side be a row or multi-row at present, under span between the adjacent conductor and conductor of specification, the restricted width of conducting terminal, so that the conducting terminal sectional area of electric current transmission is limited, if necessary to increase electric current transmission, then limited conducting terminal sectional area can cause that impedance cannot be reduced, the efficiency of heat energy is converted electrical energy into so as to reduce, cause energy waste, and high current transmission can cause conducting terminal amount of localized heat rapid aggregation, not easy heat radiation, so as to cause the potential safety hazard of user.
In view of the above problems, it is necessary to provide a kind of new electric connector to solve the above problems.
The content of the invention
In view of the shortcomings of the prior art, present invention solves the technical problem that being to provide a kind of electric connector that loss is low and use is safe.
In order to solve the above technical problems, the technical proposal of the invention is realized in this way：A kind of electric connector, including insulating body and some conducting terminals being fixed on insulating body, the insulating body has base portion and the docking section extended forward from base portion, the base portion is provided with some first end pilot trench for extending along the longitudinal direction and the accepting groove connected with the first end pilot trench positioned at first end pilot trench rear side, each described conducting terminal has one to be contained in the contact arm in first end pilot trench, extend back the first fixed part being contained in the accepting groove from contact arm, the contact arm of at least part of conducting terminal is along insulating body spread configuration laterally side by side, in first fixed part of at least part of conducting terminal, adjacent first fixed part staggers setting along with contact arm orientation vertically upward and downward directions.
Further, the first end pilot trench is corresponding with contact site in the setting that is arranged side by side, the fixing groove that further depression is formed from the accepting groove inwall is provided with the accepting groove, first fixed part is fixed in the fixing groove, and the fixing groove also staggers setting along the direction vertical with contact arm orientation.
Further, first fixed part also includes the hangnail interfered with the cell wall of the fixing groove located at the first fixed part both sides, the width of the width more than the contact arm of first fixed part.
Further, the base portion has the rear end face positioned at rear end, the first end pilot trench also includes outwards opening the position-arresting groove for setting positioned at rear end and from rear end face, the conducting terminal is additionally provided with the stopper section for being connected to the first fixed part rear end and being contained in position-arresting groove, the width of the width more than first fixed part of the stopper section.
Further, position-arresting groove connection corresponding with before and after accepting groove, first end pilot trench, the position-arresting groove connects adjacent first end pilot trench.
Further, the base portion has extension of the upward projection beyond docking section, and the extension is provided with pre-and post perforative radiating groove, and the radiating groove is connected along insulating body thickness direction with first end pilot trench.
Further, the docking section is provided with central slot and the respectively roof and bottom wall of centrally located slot the upper side and lower side, and the first end pilot trench is extended forwardly on the roof and bottom wall of docking section, and in running through insulating body on docking section and base portion along the longitudinal direction.
Further, first end pilot trench is interconnected along insulating body horizontal direction described in adjacent at least two on the docking section.
Further, the conducting terminal also includes being extended to from contact arm front end the free terminal of the first terminal front of the slot, the roof and bottom wall front end are formed with the supporting part for supporting above-mentioned free terminal, the supporting part is located between terminal groove and central slot along the vertical direction, in at least two adjacent first end pilot trench, the first terminal slot part corresponding with the contact site and free terminal is mutually communicated as one so that interconnected the first terminal flute profile turns into wide-open groove forward.
Further, some first fixed parts are four rows along with contact arm orientation vertically upward and downward directions Heterogeneous Permutation in the electric connector.
The beneficial effects of the invention are as follows：Electric connector of the present invention staggers setting by by adjacent fixing groove along conductive terminal contacts arm orientation vertically upward and downward directions, so that the horizontal space of each accepting groove becomes big, the larger conducting terminal of sectional area can be installed, and the section of conducting terminal can also increase, so as to reduce the impedance of conducting terminal, so that electric energy is converted into heat energy, energy waste is reduced, lift the security risk of user.
Brief description of the drawings
Fig. 1 is the stereogram of electric connector first embodiment of the present invention.
Fig. 2 is the stereogram of another angle of electric connector first embodiment of the present invention.
Fig. 3 is the exploded view of electric connector first embodiment of the present invention.
Fig. 4 is the exploded view of another angle of electric connector first embodiment of the present invention.
Fig. 5 is the stereogram of electric connector second embodiment of the present invention.
Fig. 6 is the stereogram of another angle of electric connector second embodiment of the present invention.
Fig. 7 is the exploded view of electric connector second embodiment of the present invention.
Fig. 8 is the exploded view of another angle of electric connector second embodiment of the present invention.
Fig. 9 is the stereogram of electric connector 3rd embodiment of the present invention.
Figure 10 is the stereogram of another angle of electric connector 3rd embodiment of the present invention.
Figure 11 is the exploded view of electric connector 3rd embodiment of the present invention.
Figure 12 is the exploded view of another angle of electric connector 3rd embodiment of the present invention.
Figure 13 is the stereogram of electric connector fourth embodiment of the present invention.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, the present invention will be described in detail with specific embodiment below in conjunction with the accompanying drawings.
The first preferred embodiment of electric connector of the present invention 100 is shown also referring to Fig. 1 to Fig. 4, in present embodiment, the electric connector 100 is bayonet connector, some conducting terminals 2 that the bayonet connector includes the insulating body 1 of lengthwise and is fixed in insulating body 1.
The insulating body 1 is with base portion 11, the extension 13 of the docking section 12 extended forward from base portion 11 and the rear side connection of base portion 11, the installation portion 14 stretched out respectively from base portion 11 and the both sides of docking section 12.The top surface of the installation portion 14 is in the same plane with the top surface of base portion 11 and docking section 12, and bottom has the first mounting surface 141 set higher than docking section 12 and the bottom surface of base portion 11, positioned at the front side of the first mounting surface 141 and the barricade 142, the metal holding part 143 positioned at the rear side of the barricade 142 and the locating dowel 144 that is downwardly extending positioned at the rear side of the first mounting surface 141 lower section that extend downwardly.First mounting surface 141 is used to and a circuit board（It is not shown）It is engaged, so that bayonet connector of the present invention 100 is in heavy plate design.The barricade 142 is then used to limit electric connector of the present invention 100 in the front and rear installation site on circuit board.The metal holding part 143 is used for being fixed on the electric connector 100 on the circuit board with the locating dowel 144.
The docking section 12 has the central slot 121 extended along the longitudinally of insulating body 1, the respectively roof 122 and bottom wall 123 of the upper side and lower side of centrally located slot 121 and the supporting part for being also formed with positioned at the roof 122 and the front end of bottom wall 123 towards the central slot 121（Non- label）.The base portion 11 is provided with and some extends to house the first end pilot trench 111 of conducting terminal 2 along the longitudinal direction.The first end pilot trench 111 forward through roof 122 or bottom wall 123, rearwardly through base portion 11, be inwardly connected setting with the central slot 121.It is arranged such, pre-and post perforative first end pilot trench 111 can also promote cross-ventilation, and then be easy to conducting terminal 2 to radiate.
In the present embodiment, the contact arm 20 of the conducting terminal 2 is set along the above-below direction of insulating body 1 in two rows, the first end pilot trench 111 is located at the both sides of central slot 121, the contact arm 20 of correspondence conducting terminal 2 is provided with two rows, and first end pilot trench 111 described in two rows respectively forwardly through the roof 122 and bottom wall 123 of docking section 12 along the vertical direction.The first end pilot trench 111 continues the depression fixing groove 1112 for being formed through the accepting groove 1111 of the connection corresponding with the first end pilot trench 111 of the base portion 11, from the both sides cell wall of the accepting groove 1111, is recessed formation forward positioned at the rear side of the accepting groove 1111 and from the rear end face 1114 of the base portion 11 position-arresting groove 1113 before and after having at the position of base portion 11.The correspondence of the accepting groove 1111 first end pilot trench 111 is provided with two rows for aliging along the vertical direction, and the fixing groove 1112 is wider than accepting groove 1111.Refer to shown in Fig. 3, in accepting groove 1111 described in each row in longitudinal arrangement, the fixing groove 1112 in adjacent accepting groove 1111 is shifted to install along the longitudinal direction, therefore, the fixing groove forms two rows for arranging along the longitudinal direction in every row's accepting groove 1111, and fixing groove 1112 described in four rows of longitudinal arrangement is formed with the base portion 11.It is arranged such so that the accepting groove 1111 has a bigger space, and the width of the accepting groove 1111 can be increased, such that it is able to receives the conducting terminal 2 of larger transmission current cross section product.
Refer to shown in Fig. 2 to Fig. 4, in the present embodiment, the extension 13 exceeds base portion 11 along the upward projection of the above-below direction of insulating body 1, and the sidepiece 131 for extending to the rear of base portion 11 is respectively arranged with both sides.The sidepiece 131 sets and is formed with the second mounting surface 1311 positioned at downside with strap circuits plate in step-like.The mounting surface 1311 of first mounting surface 141 and second is generally aligned in the same plane.Separately, the extension 13 is provided with some some Second terminal grooves 132 corresponding with the first end pilot trench 111, to house the rear section of conducting terminal 2；The Second terminal groove 132 is above first end pilot trench 111, and run through the extension 13 along the fore-and-aft direction of insulating body 1 in the top of base portion 11, being arranged such can cause air in the top of base portion 11 and the convection current of conducting terminal 2, convected air can be taken away the heat that conducting terminal 2 is produced, the heating Like conditions of conducting terminal 2 are reduced, the signal transmission reliability of bayonet connector 100 of the present invention is improved.
Refer to shown in Fig. 3, each Second terminal groove 132 has connectivity slot 1322 of the locating slot 1321 with the locating slot 1321 for connecting the upper side and lower side for being located at the upper side and lower side respectively.Incorporated by reference to shown in Fig. 1, the locating slot 1321 is wider than the connectivity slot 1322, and runs through the extension 13 along the longitudinal direction with connectivity slot 1322.
Refer to shown in Fig. 1 to Fig. 4, each conducting terminal 2 have the contact arm 20 being arranged in first end pilot trench 111, the first fixed part 21 being contained in accepting groove 1111 that extended back from contact arm 20, the second fixed part 22 being contained in Second terminal groove 132, connection the first fixed part 21 and the second fixed part 22 connecting portion 23 be connected with the second fixed part 22 and extend extension 13 leg 24 and from the front end of the contact arm 20 extend free terminal 25.The sidepiece 131 of the extension 13 is blocked in the outside of the connecting portion 23.The free terminal 25 is supported by the supporting part between the bottom wall 123 and roof 122 positioned at the insulating body 1, to prevent from collapsing.
It is in elastic arm shape that the contact arm 20 extends from the first fixed part 21 towards the direction of central slot 121, and is installed forward from the accepting groove 1111 of first end pilot trench 111 at base portion 11 and be moved on docking section 12.The contact arm 20 is partially housed in first end pilot trench 111 and with the contact site 201 for protruding into central slot 121.First fixed part 21 is contained in accepting groove 1111, and with interferenceing the hangnail 211 fixed and stopper section 212 positioned at the rear side of the hangnail 211 from the first fixed part rear end both sides outwardly with the both sides internal face of the fixing groove 1112.The hangnail 211 of two adjacent conducting terminals 2 is fixed in the fixing groove 1112 of the sequence of the adjacent accepting groove 1111.The stopper section 212 is held in the position-arresting groove 1113 and causes that the conducting terminal 2 will not be slided towards the direction of portion 12.Incorporated by reference to shown in Fig. 4, it is two rows that adjacent first fixed part of upper row's conducting terminal 2 is staggered about 21, it is two rows that adjacent first fixed part of lower row's conducting terminal 2 is staggered about 21, so as to correspondence is arranged on be arranged as in the fixing groove 1112 of four rows.It is arranged such so that the first fixed part 21 of conducting terminal 2 is widened, so that the impedance reduction of conducting terminal 2, increases electric current transmission, converts electrical energy into heat energy, saves the security risk that the energy also reduces user.
The connecting portion 23 is located at the rear of base portion 11, and rearwardly and upwardly inclines extension from the rear end of the first fixed part 21.Incorporated by reference to shown in Fig. 1, the rear side of connecting portion 23 of at least part of conducting terminal 2 is contained in the front side of Second terminal groove 132, and the front part of at least part of Second terminal groove 132 is laterally interconnected through the extension 13 to form radiating groove 133 along insulating body 1, by the connecting portion 23 of at least part of conducting terminal 2 in radiating groove 133.The bottom of Second terminal groove 132 is downward through extension 13.The radiating groove 133 is connected with the Second terminal groove 132 and first end pilot trench 111 along the thickness direction of insulating body 1.
Refer to shown in Fig. 2 and Fig. 4, in the present embodiment, at least part of conducting terminal 2 is the conducting terminal 2 positioned at upper row.The connecting portion 23 of lower row's conducting terminal 2 is located at the rear side of connecting portion 23 of upper row's conducting terminal 2；Second fixed part 22 of upper row's conducting terminal 2 is located at the upside of the second fixed part 22 of lower row's conducting terminal 2, so that the rear side of connecting portion 23 of upper row's conducting terminal 2 is extended to and is contained in Second terminal groove 132, and is outwards exposed from the radiating groove 133.Second fixed part 22 is then contained in Second terminal groove 132, and up and down correspond to be arranged as two rows.The radiating groove 133 is provided with several along insulating body 1 is laterally homogeneous, and is provided with spaced walls 134 between two radiating grooves 133 that are connected.The spaced walls 134 can be used to strengthen the intensity of the front side of extension 13.
Refer to shown in Fig. 5 to Fig. 8, used as the second preferred embodiment of the invention, the electric connector 300 in second embodiment is clamping plate type bayonet connector.Some conducting terminals 4 that bayonet connector described in the electric connector 300 includes the insulating body 3 of lengthwise and is fixed in insulating body 3.
The insulating body 3 has base portion 31, the docking section 32 extended forward from base portion 31 and the installation foot 33 extended downwardly positioned at the bottom two ends of base portion 31.The installation foot 33 is used to and a circuit board（It is not shown）It is engaged, so that bayonet connector 300 is designed in vertical type in this embodiment party example.
The supporting part 324 that the docking section 32 has the roof 322 and bottom wall 323 on the central slot 321, the respectively left side of centrally located slot 321 and the right side that extend along the longitudinally of insulating body 3 and is also formed with positioned at the roof 322 and the front end of bottom wall 323 towards the central slot 321.The base portion 31 is provided with and some extends to house the first end pilot trench 311 of conducting terminal 4 along the longitudinal direction.The first end pilot trench 311 forward through roof 322 or bottom wall 323, rearwardly through base portion 31, be inwardly connected setting with the central slot 321.It is arranged such, pre-and post perforative first end pilot trench 311 can also promote cross-ventilation, and then be easy to conducting terminal 4 to radiate.
In the present embodiment, the contact arm 40 of the conducting terminal 4 is set along the left and right directions of insulating body 3 in two rows, the first end pilot trench 311 is located at the both sides of central slot 321, the contact arm 40 of correspondence conducting terminal 4 is provided with two rows, and first end pilot trench 311 described in two rows respectively forwardly through the roof 322 and bottom wall 323 of docking section 32 in left-right direction.The first end pilot trench 311 has the fixing groove 3112 for continuing to be recessed through the accepting groove 3111 of the connection corresponding with the first end pilot trench 311 of the base portion 31 and from the both sides cell wall of the accepting groove 3111 up and down and being formed at the position of base portion 31.The correspondence of the accepting groove 3111 first end pilot trench 311 is provided with two rows of alignment in left-right direction, and the fixing groove 3112 is wider than accepting groove 3111.Refer to shown in Fig. 8, in accepting groove 3111 described in each row in longitudinal arrangement, the fixing groove 3112 in adjacent accepting groove 3111 is shifted to install along the longitudinal direction, therefore, the fixing groove 3112 forms two rows for arranging along the longitudinal direction in every row's accepting groove 3111, and fixing groove 3112 described in four rows of longitudinal arrangement is formed with the base portion 31.It is arranged such so that the accepting groove 3111 has a bigger space, and the width of the accepting groove 3111 can be increased, such that it is able to receives the conducting terminal 4 of larger transmission current cross section product.
Refer to shown in Fig. 5 to Fig. 8, each conducting terminal 4 has the contact arm 40 being arranged in first end pilot trench 311, leg 44 and the free terminal 45 from the extension of the front end of the contact arm 40 that the first fixed part 41 being housed in accepting groove 3111 is connected with the first fixed part 41 and extends the bottom surface of the base portion 31 are extended downwardly from contact arm 40.The free terminal 45 is supported by the supporting part 324 between the bottom wall 323 and roof 322 positioned at the insulating body 3, to prevent the conducting terminal 4 from collapsing.
It is in elastic arm shape that the contact arm 40 extends from the first fixed part 41 towards the direction of central slot 321, and installation is moved on docking section 32 upwards from the accepting groove 3111 of first end pilot trench 311 at base portion 31.The partial receipt of the contact arm 40 is in first end pilot trench 311 and with the contact site 401 for protruding into central slot 321.First fixed part 41 is housed in accepting groove 3111, and with interference with the both sides internal face of the fixing groove 3112 fix hangnail 411.The hangnail 411 of two adjacent conducting terminals 4 is fixed in the fixing groove 3112 of the sequence of the adjacent accepting groove 3111.Incorporated by reference to shown in Fig. 7, adjacent first fixed part 41 or so of upper row's conducting terminal 4 to stagger and be arranged as two rows along the bearing of trend of the central slot 321, adjacent first fixed part 41 or so of lower row's conducting terminal 4 to stagger and be arranged as two rows along the bearing of trend of the central slot 321, so as to correspondence is arranged on be arranged as in the fixing groove 3112 of four rows.It is arranged such so that the first fixed part 41 of conducting terminal 4 is widened, so that the impedance reduction of conducting terminal 4, increases electric current transmission, converts electrical energy into heat energy, saves the security risk that the energy also reduces user.
Refer to shown in Fig. 9 to Figure 12, as some conducting terminals 6 that the 3rd preferred embodiment of the invention, the electric connector 500 in 3rd embodiment include the insulating body 5 of lengthwise and be fixed in insulating body 5.
The insulating body 5 has base portion 51, the docking section 52 extended forward from base portion 51 and the locating dowel 53 extended downwardly positioned at the bottom two ends of base portion 51.The locating dowel 53 is used to and a circuit board（It is not shown）It is engaged, so that electric connector 500 is designed in vertical type in the present embodiment.
The docking section 52 has the roof 522 and bottom wall 523 on the central slot 521 and centrally located left side of slot 521 of difference and the right side extended along the longitudinally of insulating body 5.The base portion 51 is provided with and some extends to house the first end pilot trench 511 of conducting terminal 6 along the longitudinal direction.The first end pilot trench 511 forward through roof 522 or bottom wall 523, rearwardly through base portion 51, be inwardly connected setting with the central slot 521.It is arranged such, pre-and post perforative first end pilot trench 511 can also promote cross-ventilation, and then be easy to conducting terminal 6 to radiate.
In the present embodiment, the contact arm 60 of the conducting terminal 6（Described after appearance）Set in two rows along the left and right directions of insulating body 5, the first end pilot trench 511 is located at the both sides of central slot 521, the contact arm 60 of correspondence conducting terminal 6 is provided with two rows, and first end pilot trench 511 described in two rows respectively forwardly through the roof 522 and bottom wall 523 of docking section 52 in left-right direction.The first end pilot trench 511 has the fixing groove 5112 for continuing to be recessed through the accepting groove 5111 of the connection corresponding with the first end pilot trench 511 of the base portion 51 and from the both sides cell wall of the accepting groove 5111 up and down and being formed at the position of base portion 51.The correspondence of the accepting groove 5111 first end pilot trench 511 is provided with two rows of alignment in left-right direction, and the fixing groove 5112 is wider than accepting groove 5111.Refer to shown in Figure 12, in accepting groove 5111 described in each row in longitudinal arrangement, the fixing groove 5112 in adjacent accepting groove 5111 is shifted to install along the longitudinal direction, therefore, the fixing groove 5112 forms two rows for arranging along the longitudinal direction in every row's accepting groove 5111, and fixing groove 5112 described in four rows of longitudinal arrangement is formed with the base portion 51.It is arranged such so that the accepting groove 5111 has a bigger space, and the width of the accepting groove 5111 can be increased, such that it is able to receives the conducting terminal 6 of larger transmission current cross section product.
Refer to shown in Fig. 9 to Figure 12, each conducting terminal 6 has the contact arm 60 being arranged in first end pilot trench 511, leg 64 and the free terminal 65 from the extension of the front end of the contact arm 60 that the first fixed part 61 being housed in accepting groove 5111 is connected with the first fixed part 61 and extends the bottom surface of the base portion 51 are extended downwardly from contact arm 60.It is in elastic arm shape that the contact arm 60 extends from the first fixed part 61 towards the direction of central slot 521, and installation is moved on docking section 52 upwards from the accepting groove 5111 of first end pilot trench 511 at base portion 51.The partial receipt of the contact arm 60 is in first end pilot trench 511 and with the contact site 601 for protruding into central slot 521.First fixed part 61 is housed in accepting groove 5111, and with interference with the both sides internal face of the fixing groove 5112 fix hangnail 611.The hangnail 611 of two adjacent conducting terminals 6 is fixed in the fixing groove 5112 of the sequence of the adjacent accepting groove 5111.Incorporated by reference to shown in Figure 11, adjacent first fixed part 61 or so of upper row's conducting terminal 6 to stagger and be arranged as two rows along the bearing of trend of the central slot 521, adjacent first fixed part 61 or so of lower row's conducting terminal 6 to stagger and be arranged as two rows along the bearing of trend of the central slot 521, so that correspondence is installed in the fixing groove 5112 for being arranged as four rows.It is arranged such so that the first fixed part 61 of conducting terminal 6 is widened, so that the impedance reduction of conducting terminal 6, increases electric current transmission, converts electrical energy into heat energy, saves the security risk that the energy also reduces user.
Refer to shown in Figure 13, as the 4th preferred embodiment of the invention, the electric connector 100 ' in fourth embodiment is identical with the electrical connection device structure overwhelming majority in first embodiment, and the same adjacent fixing groove edge with the first fixed part that will be used for fixing the conducting terminal shifts to install perpendicular to the contact arm orientation vertically upward and downward directions.Only difference is that the free terminal 25 ' of the conducting terminal 2 ' is supported on the supporting part 124 between the roof 122 ' and bottom wall 123 ', adjacent multiple first end pilot trench 111 ' correspondence houses the free terminal 25 ' and locates interconnected being integrated so that interconnected first end pilot trench 111 ' is formed as wide-open groove 120 forward.
In sum, the present invention staggers setting by that will be used for fixing the adjacent fixing groove 1112,3112,5112 of the conducting terminal 2,4,6,2 ' along the above-below direction perpendicular to the orientation of the contact arm 20,40,60, so that so that the accepting groove 1111,3111,5111 has bigger space, and the width of the accepting groove 1111,3111,5111 can be increased, such that it is able to receive the conducting terminal 2,4,6 and 2 ' of larger transmission current cross section product.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although being described in detail to the present invention with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of electric connector, including insulating body and some conducting terminals being fixed on insulating body, the insulating body has base portion and the docking section extended forward from base portion, the base portion is provided with some first end pilot trench for extending along the longitudinal direction and the accepting groove connected with the first end pilot trench positioned at first end pilot trench rear side, each described conducting terminal has one to be contained in the contact arm in first end pilot trench, extend back the first fixed part being contained in the accepting groove from contact arm, the contact arm of at least part of conducting terminal is along insulating body spread configuration laterally side by side, it is characterized in that：In first fixed part of at least part of conducting terminal, adjacent first fixed part staggers setting along with contact arm orientation vertically upward and downward directions.
2. electric connector as claimed in claim 1, it is characterised in that：The first end pilot trench is corresponding with contact site in the setting that is arranged side by side, the fixing groove that further depression is formed from the accepting groove inwall is provided with the accepting groove, first fixed part is fixed in the fixing groove, and the fixing groove also staggers setting along the direction vertical with contact arm orientation.
3. electric connector as claimed in claim 2, it is characterised in that：First fixed part also includes the hangnail interfered with the cell wall of the fixing groove located at the first fixed part both sides, the width of the width more than the contact arm of first fixed part.
4. electric connector as claimed in claim 1, it is characterised in that：The base portion has the rear end face positioned at rear end, the first end pilot trench also includes outwards opening the position-arresting groove for setting positioned at rear end and from rear end face, the conducting terminal is additionally provided with the stopper section for being connected to the first fixed part rear end and being housed in position-arresting groove, the width of the width more than first fixed part of the stopper section.
5. electric connector as claimed in claim 4, it is characterised in that：Position-arresting groove connection corresponding with before and after accepting groove, first end pilot trench, the position-arresting groove connects adjacent first end pilot trench.
6. electric connector as claimed in claim 1, it is characterised in that：The base portion has extension of the upward projection beyond docking section, and the extension is provided with pre-and post perforative radiating groove, and the radiating groove is connected along insulating body thickness direction with first end pilot trench.
7. electric connector as claimed in claim 1, it is characterised in that：The docking section is provided with central slot and the respectively roof and bottom wall of centrally located slot the upper side and lower side, and the first end pilot trench is extended forwardly on the roof and bottom wall of docking section, and runs through insulating body along the longitudinal direction on docking section and base portion.
8. electric connector as claimed in claim 7, it is characterised in that：First end pilot trench is interconnected along insulating body horizontal direction described in adjacent at least two on the docking section.
9. electric connector as claimed in claim 8, it is characterised in that：The conducting terminal also includes being extended to from contact arm front end the free terminal of the first terminal front of the slot, the roof and bottom wall front end are formed with the supporting part for supporting above-mentioned free terminal, the supporting part is located between terminal groove and central slot along the vertical direction, in at least two adjacent first end pilot trench, the first terminal slot part corresponding with the contact site and free terminal is mutually communicated as one so that interconnected the first terminal flute profile turns into wide-open groove forward.
10. electric connector as claimed in claim 1, it is characterised in that：Some first fixed parts are four rows along with contact arm orientation vertically upward and downward directions Heterogeneous Permutation in the electric connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510945129.4A CN106887750A (en) | 2015-12-16 | 2015-12-16 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510945129.4A CN106887750A (en) | 2015-12-16 | 2015-12-16 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106887750A true CN106887750A (en) | 2017-06-23 |
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ID=59176127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510945129.4A Pending CN106887750A (en) | 2015-12-16 | 2015-12-16 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106887750A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391528A (en) * | 2018-09-25 | 2019-10-29 | 凡甲电子(苏州)有限公司 | Electric connector |
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| CN102544796A (en) * | 2010-12-28 | 2012-07-04 | 凡甲电子(苏州)有限公司 | Card edge connector and assembly thereof |
| CN103944007A (en) * | 2013-01-22 | 2014-07-23 | 富士康(昆山)电脑接插件有限公司 | Electric connector and assembling method thereof |
| CN203942071U (en) * | 2014-06-12 | 2014-11-12 | 凡甲电子(苏州)有限公司 | Heavy plate type electric connector |
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- 2015-12-16 CN CN201510945129.4A patent/CN106887750A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102544796A (en) * | 2010-12-28 | 2012-07-04 | 凡甲电子(苏州)有限公司 | Card edge connector and assembly thereof |
| CN103944007A (en) * | 2013-01-22 | 2014-07-23 | 富士康(昆山)电脑接插件有限公司 | Electric connector and assembling method thereof |
| CN203942071U (en) * | 2014-06-12 | 2014-11-12 | 凡甲电子(苏州)有限公司 | Heavy plate type electric connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391528A (en) * | 2018-09-25 | 2019-10-29 | 凡甲电子(苏州)有限公司 | Electric connector |
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Application publication date: 20170623 |