CN110600932A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN110600932A CN110600932A CN201910960680.4A CN201910960680A CN110600932A CN 110600932 A CN110600932 A CN 110600932A CN 201910960680 A CN201910960680 A CN 201910960680A CN 110600932 A CN110600932 A CN 110600932A
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- China
- Prior art keywords
- terminal
- rubber core
- electrical connector
- groove
- plug
- Prior art date
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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
- 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
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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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- 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
-
- 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
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
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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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
Abstract
The invention relates to the technical field of electronics, and provides an electric connector which comprises an insulating shell, a wire distributing piece, a first terminal row, a second terminal row and a pressing plate piece, wherein: the insulating shell comprises a plug part and a configuration part, the plug part is provided with a plug cavity, and the configuration part is provided with a configuration space communicated with the plug cavity; the first terminal row is arranged in the configuration space through the first rubber core; the distributing piece is arranged at the tail part of the configuration part; the second terminal row is arranged in the configuration space through the second rubber core and is overlapped on the first rubber core; the pressing plate part is provided with a main body part and a left ear part and a right ear part, both sides of the pressing plate part are provided with reverse inner elastic sheets, the pressing plate part presses the second rubber core through the main body part and is buckled on a left clamping part and a right clamping part of the insulating shell through the left ear part and the right ear part, so that the first terminal row and the second terminal row are fixedly arranged in the insulating shell, the technical problem that the structure is simple and the automation is easy to manufacture is solved through the structure, and the effects of improving the productivity, reducing the cost and improving the product yield are achieved.
Description
Technical Field
The present invention relates to the field of electronic technology, and more particularly, to an electrical connector.
Background
An electrical connector for use in a high speed data transmission system to control electrical impedance to maintain a desired data transmission rate for the electrical system. It is desirable to achieve matching of specific impedances throughout an electronic system connection, such as circuits on a circuit board and circuits of an opposing electronic device or transmission cables, etc., at high data transmission rates. Generally, the connector impedance may be controlled by the spacing of the terminals, the size of the terminals, and the thickness and location of the material within the connector housing. However, in electronic devices where space is at a premium, where low profile connectors such as SFPs (small form factor pluggable) are required, impedance control and speed increase must be achieved through pitch reduction, improved manufacturing. However, as the demand for more and more data continues to increase, even existing designs that may require 10Gbps data rates or higher are beginning to become less noticeable. Thus, the market may require higher data rate applications for SFP connectors.
Disclosure of Invention
To solve the above technical problems, the present invention provides an electrical connector.
In order to achieve the purpose, the technical scheme of the invention is as follows: there is provided an electrical connector comprising:
the insulating shell comprises a plug part and a configuration part, wherein the plug part is provided with a plug cavity penetrating through the plug part in the front and back direction, and the configuration part is provided with a configuration space communicated with the plug cavity;
a first terminal row formed by embedding the fixing parts in a first rubber core, wherein the first rubber core is arranged in the configuration space, and the front side of the first rubber core is abutted against the insertion cavity;
the distributing piece is arranged at the tail part of the configuration part and comprises a main part, a left sliding tenon and a right sliding tenon, and the left sliding tenon and the right sliding tenon are abutted against the rear side of the first rubber core;
the second terminal row is formed by embedding the fixing parts in second rubber cores, the second rubber cores are overlapped on the first rubber cores in the configuration space, and the front sides of the second rubber cores are abutted against the insertion cavities;
the pressing plate part is provided with a main body part and a left ear part and a right ear part which are provided with reverse inner elastic sheets at two opposite sides of the main body part, the pressing plate part presses the second rubber core through the main body part, and the reverse inner elastic sheets of the left ear part and the right ear part are buckled at the left clamping part and the right clamping part of the insulating shell, so that the first terminal row and the second terminal row are fixed in the insulating shell.
In the present embodiment, it is preferable that: the arrangement portion is behind a patch portion having an upper face, a lower face opposite the upper face, and left and right faces connecting opposite side edges of the upper and lower faces, respectively.
In the present embodiment, it is preferable that: a plurality of upper terminal grooves with backward notches are arranged on the upper wall of the plug cavity close to the front edge, and a plurality of lower terminal grooves with backward notches are arranged on the lower wall of the plug cavity close to the front edge.
In the present embodiment, it is preferable that: the configuration part comprises a left part, a right part and a bottom part connecting the lower edges of the left part and the right part, and the left part, the right part and the bottom part form a configuration space.
In the present embodiment, it is preferable that: the left and right parts are respectively provided with a left sliding chute and a right sliding chute which are penetrated up and down, the outer sides of the left and right parts close to the plug part are respectively provided with a left clamping part and a right clamping part, a left inverted buckle part and a right inverted buckle part are formed behind the left and right parts, and a left groove part and a right groove part are respectively formed corresponding to the left and right inverted buckle parts; the back of the bottom is vertically arranged with a limit groove.
In the present embodiment, it is preferable that: the trunk part comprises a front side surface and a rear side surface, the front side surface is provided with a plurality of vertical front convex strips, and a plurality of front grooves are formed between the adjacent front convex strips; the back side surface forms back convex strips corresponding to the front grooves, and a plurality of back grooves are formed between the adjacent back convex strips.
In the present embodiment, it is preferable that: the opposite outer sides of the left and right sliding tenons are respectively provided with a left sliding block and a right sliding block along the front side edge, and the left sliding block and the right sliding block are respectively matched with the left sliding chute and the right sliding chute; and a left lug and a right lug are formed behind the left sliding block and the right sliding block, and the left lug and the right lug are respectively abutted against the left inverse buckling part and the right inverse buckling part.
In the present embodiment, it is preferable that: a gap is formed between the left lug and the left sliding block, a left rib part is formed at one end of the left lug, which is close to the sliding block, downwards, a left bulge is formed at the tail end of the left rib part, which faces to one side of the gap, and the left bulge interferes with the left groove part; the right lug and the right slider form a gap, one end of the right lug, which is close to the slider, downwards forms a right rib part, the tail end of the right rib part is provided with a right bulge towards one side of the gap, and the right bulge interferes with the right groove part.
In the present embodiment, it is preferable that: the first rubber core is arranged in the configuration space, so that the first terminal bullet part connected with the first terminal fixing part is positioned in the inserting cavity, the first terminal contact part is limited in the lower terminal groove, and the first terminal vertical part is arranged in the limiting groove.
In the present embodiment, it is preferable that: the second rubber core is overlapped on the first rubber core in the configuration space, so that the second terminal elastic part connected with the second terminal fixing part is positioned in the inserting cavity, the second terminal contact part is limited in the upper terminal groove, and the second terminal vertical part connected with the second terminal fixing part through the inclined part falls into the rear groove.
Compared with the prior art, the invention has the beneficial effects that: the structure is simple, the manufacture is easy, the productivity can be improved, the product yield can be improved, and the product cost is effectively reduced.
Drawings
Fig. 1 is a schematic perspective view of the present embodiment.
Fig. 2 is a schematic perspective view of another perspective structure of the present embodiment.
Fig. 3 is an exploded view of the present embodiment.
Fig. 4 is an exploded view from another perspective of the present embodiment.
Fig. 5 is a schematic view of the housing of fig. 4.
Fig. 6 is a schematic front view of the present embodiment.
Fig. 7 is a cross-sectional view a-a of fig. 6.
Fig. 8 is a cross-sectional view B-B of fig. 6.
Detailed Description
While this invention is susceptible of embodiment in different forms, there is shown in the drawings and will herein be described in detail, specific embodiments thereof with the understanding that the present description is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to that as illustrated.
Thus, a feature indicated in this specification is intended to describe one of the features of an embodiment of the invention and does not imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
In the embodiments shown in the drawings, the directions such as up, down, left, right, front, and rear are used to explain the structure and movement of various components of the present invention not absolutely but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.
The preferred embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2 in combination with fig. 3, 4 and 5, an electrical connector is provided, which includes an insulating housing 10, a wire dividing member 20, a first terminal row 30, a second terminal row 40 and a pressing plate member 50, wherein:
the insulating shell 10 comprises a patch part 11 and a configuration part 12 behind the patch part 11, wherein the patch part 11 is provided with a front and back insertion cavity 111 which is formed by a top surface (not marked), a bottom surface (not marked) opposite to the top surface and left and right surfaces (not marked) respectively connecting opposite side edges of the top surface and the bottom surface, a trapezoidal concave part 112 is formed in the top surface along the rear edge forwards, and the depth of the concave part 112 is not more than 1/2 of the thickness of the top surface; positioning columns 113 are respectively arranged on the lower surfaces close to the left and the right; a plurality of upper terminal grooves 1111 with backward notches are arranged on the upper wall (i.e. the back of the upper side) of the socket 111 near the front edge, the front ends (i.e. the other ends opposite to the notches) of the upper terminal grooves 1111 are penetrated upwards to form an upper surface hole E, a plurality of lower terminal grooves 1112 with backward notches are arranged on the lower wall (i.e. the front of the lower side) of the socket 111 near the front edge, the lower terminal grooves 1112 are arranged in a staggered mode relative to the upper terminal grooves 1111, and the front ends (i.e. the other ends opposite to the notches) of the lower terminal grooves 1112 are penetrated downwards to form a lower surface hole E. The disposing part 12 includes a left part 121, a right part 121 and a bottom part 122 connecting the lower edges of the left and right parts 121, the left and right parts 121 are formed by extending the left and right surfaces backwards, the bottom part 122 is formed by extending the lower surface backwards, the left and right parts 121 and the bottom part 122 form a disposing space (not labeled), the bottom part 122 of the disposing space is deeper than the lower wall of the inserting cavity 111, so that the bottom part 122 and the lower wall form a lower step part 1114, an upper step part 1113 is formed by retracting the upper side backwards relative to the lower step part 1114, and the inserting cavity 111 forms upper and lower stopping parts 1115, 1116 relative to the disposing space on the left and right surfaces; left and right chutes 1211 penetrating up and down are respectively formed on the left and right parts 121 near the back, corresponding left and right clamping parts 1212 are respectively arranged on the outer sides of the left and right parts 121 near the inserting part 11 in a symmetrical manner, left and right inverted buckling parts 1213 (7-shaped) are formed on the back of the left and right parts 121, and left and right groove parts 1214 are respectively formed below the left and right inverted buckling parts 1213; and a limiting groove 1221 is vertically arranged behind the bottom 122;
the wire distributing member 20 is disposed at the tail of the insulating housing 10 and includes a main portion 21 and left and right tenons 22 formed at two ends thereof, wherein: the front side (not labeled) of the trunk 21 has a plurality of upright front protrusions 213, a plurality of front grooves 214 are formed between adjacent front protrusions 213, a plurality of rear protrusions 211 are formed corresponding to the front grooves 214 on the rear side opposite to the front side, a plurality of rear grooves 212 are formed between adjacent rear protrusions 211, and the front and rear grooves 214, 212 are respectively used for positioning the first and second terminal rows 30, 40; the left and right sliding blocks 221 matching with the left and right sliding grooves 1211 are respectively formed along the front side edges of the opposite outer sides of the left and right sliding tongues 22, a convex block 222 abutting against the inverted buckle part 1213 is formed at the rear of each sliding block 221 and perpendicular to the sliding block 221, a gap 225 is formed between the convex block 222 and the sliding block 221, a rib 223 is formed at one end of the convex block 222 close to the sliding block 221 downwards, and a bulge 224 matching with the left and right groove parts 1214 is formed at one side close to the tail end of the rib 223 and facing the gap 225. In the present embodiment, the wire distributing member 20 is disposed at the tail of the insulating housing 10 and cannot move back and forth due to the cooperation of the supporting slider 221 and the sliding slot 1211; then, the limit distributing part 20 cannot be separated upwards from the tail part of the insulating shell 10 by the matching of the convex block 222 and the inverted buckling part 1213; finally, the protrusion 224 is clamped in the groove part 1214, so that the wire distributing piece 20 is assembled at the tail part of the insulating shell 10 and cannot be naturally separated;
the first terminal row 30 includes a first plastic core 32 and an integrated member that fixes a plurality of first terminals 31 with the same structure into a row through the first plastic core 32, wherein: the first terminal 31 includes a fixed portion 311, an elastic portion 312, a vertical portion 313 and a welding portion 314, the elastic portion 312 is located at the front end of the fixed portion 311 and forms a contact portion 3121 upward, the free end of the contact portion 3121 extends downward to form a slope 3122, one end of the vertical portion 313 is perpendicular to the fixed portion 311, and the other end is perpendicular to the welding portion 314, so that the welding portion 314 is folded back to be parallel to the fixed portion 311; the first plastic core 32 is a flat strip and has a hole 321 formed thereon, and the plurality of first terminals 31 are embedded in the first plastic core 32 through the fixing portion 311 to form a whole (see fig. 6 and 7). In this embodiment, when the first terminal strip 30 is assembled in the insulating housing 10, the first rubber core 32 is located in the configuration space, the front side surface of the first rubber core 32 abuts against the lower step portion 1114, and both ends of the first rubber core abut against the lower stopping portion 1116, the first terminal vertical portion 313 is located in the limiting groove 1221, the first terminal bullet portion 312 is located in the insertion cavity 111, and the first terminal contact portion 3121 is limited in the lower terminal groove 1112 to move, so as to be effectively inserted into the external mating device, thereby avoiding the terminal tilting phenomenon during insertion, and the free end of the first terminal is designed by using the slope 3122, and the slope 3122 is located in the lower terminal groove 1112 at the lower hole e to avoid the terminal tilting, thereby ensuring the yield and effective use of the product;
the second terminal row 40 is fixed in the arrangement space with respect to the first terminal row 30, and includes a second rubber core 42 and an integrated member that fixes a plurality of second terminals 41 having the same structure into a row by the second rubber core 42, wherein: the second terminal 41 includes a fixed portion 411, an elastic portion 412, an inclined portion 413, a vertical portion 414 and a soldering portion 415, the elastic portion 412 is located at the front end of the fixed portion 411 and forms a contact portion 4121 downward, the free end of the contact portion 4121 extends upward and obliquely to form a slope 4122, the inclined portion 413 is connected between the fixed portion 411 and the vertical portion 414, and the soldering portion 415 is perpendicular to the other end of the vertical portion 414 in the opposite direction of the elastic portion 412; the second plastic core 42 (based on the shape of the first plastic core 32) is stacked on the first plastic core 32, a column 421 matching with the first plastic core hole 321 is disposed below the second plastic core, and the fixing portions 411 of the second terminals 41 are arranged in a row and buried in the second plastic core 32, so that the second terminals 41 and the second plastic core 32 are integrated (see fig. 6 and 8). In this embodiment, when the second terminal row 40 is assembled in the insulating housing 10, the second plastic core 42 is stacked above the first plastic core 32 and located in the configuration space, the front side of the second plastic core 42 abuts against the upper step part 1113, and both ends of the second plastic core respectively abut against the upper stopping part 1115, while the second terminal vertical part 414 is limited in the rear groove 212, at this time, the second terminal elastic part 412 is located in the insertion cavity 111 and limits the second terminal contact part 4121 to move in the upper terminal groove 1111, so as to effectively insert the external plug equipment and avoid the terminal tilting phenomenon during insertion, and the free end of the second terminal adopts the design of the slope 4122 and makes the slope 4122 located in the upper terminal groove 1111 of the upper hole E to give way, thereby avoiding the terminal tilting and ensuring the yield and effective use of the product;
the pressing plate member 50 has a main body 51, a trapezoidal portion 52 protruding from one side of the main body 51, and left and right ears 53 perpendicular to the main body 51 on opposite sides, and the left and right ears 53 have upward left and right inner resilient tabs 531 respectively matching with the left and right locking portions 1212.
With continuing reference to fig. 1 and 2 in conjunction with fig. 3 to 8, an electrical connector is provided, which is manufactured by a method including:
firstly, component molding:
the method comprises the following steps of (1) respectively carrying out injection molding on plastic parts such as an insulating shell 10, a branching part 20, a first terminal row 30 and a second terminal row 40 by using an injection molding machine;
concerning hardware, the first and second terminals 31, 41 in the first and second terminal rows 30, 40, respectively, and the pressing plate member 50 are respectively formed by press molding;
II, assembling form:
the first terminal block 30 is assembled to the insulating case 10, wherein:
placing the first rubber core 32 in the configuration space of the insulation shell 10, so that the front side surface of the first rubber core 32 abuts against the lower step portion 1114 of the insulation shell, and the two ends of the first rubber core 32 respectively abut against the lower stopping portion 1116 of the insulation shell, at this time, the first terminal vertical portion 313 is in the limiting groove 1221 of the configuration portion 12, the first terminal bullet portion 312 is in the insertion cavity 111, and the front end contact portion 3121 of the elastic portion 312 is limited in the lower terminal groove 1112;
the distributing part 20 is assembled at the tail part of the insulating shell 10, wherein:
firstly, the left and right sliders 221 of the distributing element 20 are clamped into the left and right chutes 1211 of the configuration part 12, then the protruding block 222 of the distributing element 20 abuts against the inverted portion 1213 of the configuration part 12, and finally the protrusion 224 of the distributing element 20 is clamped in the groove portion 1214 of the configuration part 12, so that the distributing element 20 and the insulating shell are combined into a whole, and at the moment, the first rubber core 32 is abutted against and held in the configuration space of the insulating shell 10 by the left and right sliding tongues 22 of the distributing element 20 and cannot be pulled out backwards;
the second terminal row 40 is mounted to the insulating housing 10 with respect to the first terminal row 30, wherein:
in the configuration space of the insulating housing 10, the second plastic core is stacked on the first plastic core, such that the pillar (or hole) 421 disposed below the second plastic core 42 matches with the hole (or pillar) 321 disposed above the first plastic core 32, at this time, the front side surface of the second plastic core 42 abuts against the upper step portion 1113, and the two ends of the second plastic core 42 respectively abut against the upper stopping portion 1115, and the two ends of the second plastic core 42 are abutted against by the left and right sliding tongues 22 of the wire-dividing member 20, such that the second terminal elastic portion 412 is located in the insertion cavity 111, the contact portion 4121 at the front end of the second terminal elastic portion 412 is limited in the upper terminal groove 1111, and the vertical portion 414 of the second terminal 41 is limited in the rear groove 212 of the wire-dividing member 20;
the platen member 50 is buckled on the insulating case 10, wherein:
the pressing plate member 50 is pressed above the second rubber core 42 through the main body 51, the trapezoidal portion 52 of the pressing plate member 50 falls into the recessed portion 112 on the insulating shell 10, and the left and right ear portions 53 of the pressing plate member 50 respectively buckle the left and right clamping portions 1212 of the insulating shell 10 through the left and right inner elastic sheets 531, so that the first and second terminal rows 30, 40 cannot be naturally released from the insulating shell 10;
in conclusion of the manufacturing process, the SFP type electric connector is realized.
Referring to fig. 1 and 2 in combination with fig. 4 to 8, the electrical connector provided in the figures further includes a positioning hole 61 configured on a PCB 60, the PCB 60 having a positioning post 113 inserted therein, and a first row of pads 63 and a second row of pads 62 arranged near the rear edge of the PCB 60 and respectively matching with the soldering portions 314 and 415 of the first and second terminals 31 and 41.
Claims (10)
1. An electrical connector, comprising: the method comprises the following steps:
the insulating shell comprises a plug part and a configuration part, wherein the plug part is provided with a plug cavity penetrating through the plug part in the front and back direction, and the configuration part is provided with a configuration space communicated with the plug cavity;
a first terminal row formed by embedding the fixing parts in a first rubber core, wherein the first rubber core is arranged in the configuration space, and the front side of the first rubber core is abutted against the insertion cavity;
the distributing piece is arranged at the tail part of the configuration part and comprises a main part, a left sliding tenon and a right sliding tenon, and the left sliding tenon and the right sliding tenon are abutted against the rear side of the first rubber core;
the second terminal row is formed by embedding the fixing parts in second rubber cores, the second rubber cores are overlapped on the first rubber cores in the configuration space, and the front sides of the second rubber cores are abutted against the insertion cavities;
the pressing plate part is provided with a main body part and a left ear part and a right ear part which are provided with reverse inner elastic sheets at two opposite sides of the main body part, the pressing plate part presses the second rubber core through the main body part, and the reverse inner elastic sheets of the left ear part and the right ear part are buckled at the left clamping part and the right clamping part of the insulating shell, so that the first terminal row and the second terminal row are fixed in the insulating shell.
2. The electrical connector of claim 1, wherein: the arrangement portion is behind a patch portion having an upper face, a lower face opposite the upper face, and left and right faces connecting opposite side edges of the upper and lower faces, respectively.
3. The electrical connector of claim 2, wherein: a plurality of upper terminal grooves with backward notches are arranged on the upper wall of the plug cavity close to the front edge, and a plurality of lower terminal grooves with backward notches are arranged on the lower wall of the plug cavity close to the front edge.
4. The electrical connector of claim 3, wherein: the configuration part comprises a left part, a right part and a bottom part connecting the lower edges of the left part and the right part, and the left part, the right part and the bottom part form a configuration space.
5. The electrical connector of claim 4, wherein: the left and right parts are respectively provided with a left sliding chute and a right sliding chute which are penetrated up and down, the outer sides of the left and right parts close to the plug part are respectively provided with a left clamping part and a right clamping part, a left inverted buckle part and a right inverted buckle part are formed behind the left and right parts, and a left groove part and a right groove part are respectively formed corresponding to the left and right inverted buckle parts; the back of the bottom is vertically arranged with a limit groove.
6. The electrical connector of claim 5, wherein: the trunk part comprises a front side surface and a rear side surface, the front side surface is provided with a plurality of vertical front convex strips, and a plurality of front grooves are formed between the adjacent front convex strips; the back side surface forms back convex strips corresponding to the front grooves, and a plurality of back grooves are formed between the adjacent back convex strips.
7. The electrical connector of claim 6, wherein: the opposite outer sides of the left and right sliding tenons are respectively provided with a left sliding block and a right sliding block along the front side edge, and the left sliding block and the right sliding block are respectively matched with the left sliding chute and the right sliding chute; and a left lug and a right lug are formed behind the left sliding block and the right sliding block, and the left lug and the right lug are respectively abutted against the left inverse buckling part and the right inverse buckling part.
8. The electrical connector of claim 7, wherein: a gap is formed between the left lug and the left sliding block, a left rib part is formed at one end of the left lug, which is close to the sliding block, downwards, a left bulge is formed at the tail end of the left rib part, which faces to one side of the gap, and the left bulge interferes with the left groove part; the right lug and the right slider form a gap, one end of the right lug, which is close to the slider, downwards forms a right rib part, the tail end of the right rib part is provided with a right bulge towards one side of the gap, and the right bulge interferes with the right groove part.
9. The electrical connector of claim 8, wherein: the first rubber core is arranged in the configuration space, so that the first terminal bullet part connected with the first terminal fixing part is positioned in the inserting cavity, the first terminal contact part is limited in the lower terminal groove, and the first terminal vertical part is arranged in the limiting groove.
10. The electrical connector of claim 9, wherein: the second rubber core is overlapped on the first rubber core in the configuration space, so that the second terminal elastic part connected with the second terminal fixing part is positioned in the inserting cavity, the second terminal contact part is limited in the upper terminal groove, and the second terminal vertical part connected with the second terminal fixing part through the inclined part falls into the rear groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910960680.4A CN110600932A (en) | 2019-10-11 | 2019-10-11 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910960680.4A CN110600932A (en) | 2019-10-11 | 2019-10-11 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110600932A true CN110600932A (en) | 2019-12-20 |
Family
ID=68866279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910960680.4A Pending CN110600932A (en) | 2019-10-11 | 2019-10-11 | Electric connector |
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| CN (1) | CN110600932A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11309648B1 (en) | 2020-11-10 | 2022-04-19 | Industrial Technology Research Institute | Connector structure with improved terminal coplanarity |
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2019
- 2019-10-11 CN CN201910960680.4A patent/CN110600932A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11309648B1 (en) | 2020-11-10 | 2022-04-19 | Industrial Technology Research Institute | Connector structure with improved terminal coplanarity |
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Address after: No.20, No.3 Industrial Zone, Shanmen community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province, 518105 Applicant after: Shenzhen direction Electronics Co.,Ltd. Address before: No.20, No.3 Industrial Zone, Shanmen community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province, 518105 Applicant before: SHENZHEN GLGNET ELECTRONICS Co.,Ltd. |