CN207338814U - Electric connector - Google Patents

Abstract

The utility model embodiment discloses a kind of electric connector, including insulating body, barricade, the first conducting terminal and the second conducting terminal, and the barricade, first conducting terminal and the second conducting terminal produced by insert molding are in the insulating body；The insulating body includes base portion and the hyoplastron being connected with the base portion, the contact site of the contact site of first conducting terminal and second conducting terminal is exposed to two surfaces up and down of the hyoplastron respectively, the barricade is embedded in the hyoplastron, between first conducting terminal and second conducting terminal；The barricade includes the first barricade and secondary shielding plate, and first barricade has a receiving space, and the secondary shielding plate is located at the receiving space.The utility model embodiment is conducive to increase heat dissipation, realizes the high current function of electric connector by the way that the barricade of integral structure is designed as the first barricade and secondary shielding plate.

Description

Electric connector

Technical field

It the utility model is related to a kind of electric connector.

Background technology

Now, electronic device is attached to perform the transmission of data through a variety of electric connectors with electronic computer, with The fast Universal Serial Bus of transmission speed (Universal Serial Bus, USB) connector is using relatively broad.With general The evolution of serial bus connector technology, has been developed a kind of new universal serial bus connector, such as based on USB 3.1 USB Type-C designed by specification, its have it is more slim design, faster transmission speed (highest 10Gbps) and more Intrepid power transmission (highest 100W).

Another big feature of the USB Type-C connectors is to support the two-sided insertion of USB interface, to meet the demand, In the specification of standard USB Type-C connectors, multiple terminals (24) of connector are divided into row's terminal and lower row's terminal, Upper row's terminal and lower row's terminal barricade upper and lower sides symmetric arrays, to meet the demand for allowing two-way plug.However, because having Substantial amounts of terminal is contained in the space of limit, during the high-speed transfer of data, internal driving has high current transmission certain Limitation, and barricade away from upper and lower row's terminal apart from relative close, if transmitting high current, not easy heat radiation, it will cause short circuit Risk.

Utility model content

The utility model embodiment is mainly solving the technical problems that provide a kind of electric connector, by increasing capacitance it is possible to increase heat dissipation, it is real The high current function of existing electric connector.

In order to solve the above technical problems, the technical solution that the utility model embodiment uses is to provide a kind of electrical connection Device, including：

Insulating body, barricade, the first conducting terminal and the second conducting terminal, barricade, the first conducting terminal and second Conducting terminal produced by insert molding is in insulating body；

Insulating body includes base portion and the hyoplastron being connected with base portion, the contact site of the first conducting terminal and the second conducting terminal Contact site be exposed to two surfaces up and down of hyoplastron respectively, barricade is embedded in hyoplastron, is led positioned at the first conducting terminal and second Between electric terminal；

Barricade includes the first barricade and secondary shielding plate, and the first barricade has a receiving space, secondary shielding plate Positioned at receiving space.

Alternatively, the first barricade is solid including the first fixed part, the second fixed part and the first fixed part of connection and second Determine the connecting portion in portion, secondary shielding plate is between the first fixed part and the second fixed part；

First barricade has a groove in front of receiving space, and the front end of secondary shielding plate does not extend to groove.

Alternatively, the first conducting terminal includes the first ground terminal, the first power supply terminal and the first signal terminal, and second leads Electric terminal includes the second ground terminal, second source terminal and secondary signal terminal；

First ground terminal and the second ground terminal are located at the both sides up and down of the first barricade and are contacted with the first barricade, First power supply terminal and second source terminal are located at the both sides up and down of secondary shielding plate and and secondary shielding plate contact.

Alternatively, the first ground terminal, the first power supply terminal, the first signal terminal, the second ground terminal, second source end Son and the second conducting terminal include terminal head portion, preceding contact site and rear contact site；

First ground terminal, the first power supply terminal, the second ground terminal and second source terminal preceding contact site width Less than the width of contact site thereafter；

The width of the preceding contact site of first signal terminal and secondary signal terminal is more than the width of contact site thereafter.

Alternatively, the terminal head portion of the first ground terminal, the first power supply terminal, the second ground terminal and second source terminal Thin；

The terminal head portion of first power supply terminal and second source terminal is suspended on secondary shielding plate, and is arranged in groove；

The thickness of the terminal head portion of first signal terminal and secondary signal terminal is less than the thickness of its preceding contact site, the first letter The terminal head portion of number terminal is equipped with the Z-shaped bending part bent downward, and the terminal head portion of secondary signal terminal is equipped with the Z being folded upward at Shape bending part.

Alternatively, the first ground terminal and the first power supply terminal are extended beyond in the first barricade and secondary shielding front edge of board First signal terminal；

Second ground terminal and second source terminal extend beyond the second letter in the first barricade and secondary shielding front edge of board Number terminal.

Alternatively, the thickness range of the first ground terminal, the first power supply terminal, the second ground terminal and second source terminal It is 0.25-0.35 millimeters.

Alternatively, secondary shielding plate includes flat part and the first bending part extended downwardly from flat part；

First power supply terminal further includes the first weld part, and connects the first extension of contact site thereafter and the first weld part Portion, the inner surface of the first extension and the contact of the first bending part.

Alternatively, secondary shielding plate, which is further included, extends downwardly from flat part and mutually staggers with the first bending part second curved Folding part, rear contact site of second bending part compared with the first bending part closer to the first power supply terminal；

Second source terminal further includes the second weld part, and connects the second extension of contact site thereafter and the second weld part Portion, the outer surface of the second extension and the contact of the second bending part.

Alternatively, secondary shielding plate includes two the first bending parts and two the second bending parts, two the first bending parts and Two the second bending parts are arranged in a manner of separately.

The beneficial effect of the utility model embodiment is：The situation of the prior art is different from, the utility model embodiment Electric connector, its barricade include the first barricade and secondary shielding plate, and the first barricade has a receiving space, secondary shielding Plate is located at the receiving space, by the way that the barricade of integral structure is designed as the first barricade and secondary shielding plate, is conducive to Increase heat dissipation, realizes the high current function of electric connector.

Brief description of the drawings

One or more embodiments are illustrative by the picture in corresponding attached drawing, these are exemplary Illustrate not form the restriction to embodiment, the element with same reference numbers label is expressed as similar member in attached drawing Part, unless there are special statement, composition does not limit the figure in attached drawing.

Fig. 1 is the stereogram of the electric connector of the utility model embodiment；

Fig. 2 is the three-dimensional exploded view of the electric connector of the utility model embodiment；

Fig. 3 is the structure diagram of first barricade of the utility model embodiment；

Fig. 4 is first barricade of the utility model embodiment and the structure diagram of secondary shielding plate；

Fig. 5 is first conducting terminal of the utility model embodiment and the structure diagram of the second conducting terminal；

Fig. 6 is the barricade and ground terminal and the structure diagram of power supply terminal of the utility model embodiment；

Fig. 7 is the structural representation of the barricade and the first conducting terminal and the second conducting terminal of the utility model embodiment Figure；

Fig. 8 is the secondary shielding plate of the utility model embodiment and the structure diagram of the first power supply terminal；

Fig. 9 is the secondary shielding plate of the utility model embodiment and the structure diagram of the first power supply terminal；

Figure 10 is the secondary shielding plate of the utility model embodiment and the structure diagram of power supply terminal；

Figure 11 is the ground strip of the utility model embodiment and the structure diagram of the first ground terminal contact.

Specific embodiment

For the ease of understanding the utility model, below in conjunction with the accompanying drawings and specific embodiment, the utility model is carried out more detailed Thin explanation.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element Above or therebetween there may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used Term " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only.

Unless otherwise defined, the skill of technical and scientific term all used in this specification with belonging to the utility model The normally understood implication of technical staff in art field is identical.In the art used in the description of the utility model in this specification Language is intended merely to the purpose of description specific embodiment, is not intended to limitation the utility model.Term used in this specification "and/or" includes the arbitrary and all combination of one or more relevant Listed Items.

The utility model embodiment discloses a kind of electric connector, referring to Fig. 1, Fig. 1 shows the utility model embodiment Electric connector 10 stereogram, which includes insulating body, barricade, the first conducting terminal and the second conducting end Son, barricade, the first conducting terminal and the second conducting terminal produced by insert molding are in insulating body.

Referring to Fig. 2, insulating body includes base portion 110 and the hyoplastron 120 being connected with base portion 110, the first conducting terminal The contact site of contact site and the second conducting terminal is exposed to two surfaces up and down of hyoplastron 120 respectively, and barricade 200 is embedded in hyoplastron In 120, between the first conducting terminal and the second conducting terminal.

The weld part of the weld part of first conducting terminal and the second conducting terminal is generally aligned in the same plane, and the first conducting terminal Weld part extend back insulating body, i.e., the welding pin of the first conducting terminal and the second conducting terminal is arranged in front two rows Row, easy to assemble, wherein, weld part is SMT welding foots.

Fig. 3 and Fig. 4 are referred to, barricade 200 includes the first barricade 210 and secondary shielding plate 220, the first barricade 210 have a receiving space 211, and secondary shielding plate 220 is located at receiving space 211, by the way that the barricade of integral structure is set The first barricade 210 and secondary shielding plate 220 are calculated as, is conducive to increase heat dissipation, realizes the high current function of electric connector.

Alternatively, the first barricade 210 includes the first fixed part of the first fixed part 212, the second fixed part 213 and connection 212 and second fixed part 213 connecting portion 214, secondary shielding plate 220 be located at the first fixed part 212 and the second fixed part 213 it Between, the first barricade 210 has a groove 2140 in front of receiving space 211, and the front end of secondary shielding plate 220 does not extend To groove 2140.In the present embodiment, the first barricade 210 is an integral structure, in other embodiments, the first barricade 210 are also designed to multiple-piece construction, and e.g., the first barricade only includes the first fixed part and the second fixed part, alternatively, connecting portion At least it is not connected to one of fixed part.

Referring to Fig. 5, the first conducting terminal includes two the first ground terminals, 310, two the first power supply terminals 320 and the One signal terminal 330, the second conducting terminal, which includes two the second ground terminals, 410, two second source terminals 420 and second, to be believed Number terminal 430；First ground terminal 310, the first power supply terminal 320, the first signal terminal 330, the second ground terminal 410, Two power supply terminals 420 and the second conducting terminal 430 include terminal head portion, preceding contact site and rear contact site.

Fig. 5 shows the terminal head portion 311, preceding contact site 312 and rear contact site 313 of the first ground terminal 310, the first electricity Terminal head portion 321, preceding contact site 322 and the rear contact site 323 of source terminal 320, the terminal head portion 331 of the first signal terminal 330, Preceding contact site 332 and rear contact site 333, and the terminal head portion 411 of the second ground terminal 410, preceding contact site 412 and rear contact Portion 413, terminal head portion 421, preceding contact site 422 and the rear contact site 423 of second source terminal 420, secondary signal terminal 430 Terminal head portion 431, preceding contact site 432 and rear contact site 433.

Before first ground terminal 310, the first power supply terminal 320, the second ground terminal 410 and second source terminal 420 The width of contact site is less than the width of contact site thereafter；The preceding contact site of first signal terminal 330 and secondary signal terminal 430 Width is more than the width of contact site thereafter, to improve the interference free performance of electric connector 10.

First ground terminal 310, the first power supply terminal 320, the end of the second ground terminal 410 and second source terminal 420 Subheader portion thins；The thickness of the terminal head portion of first signal terminal 330 and secondary signal terminal 430 is less than its preceding contact site Thickness, the terminal head portion 331 of the first signal terminal 330 are equipped with the Z-shaped bending part bent downward, the end of secondary signal terminal 430 Subheader portion 431 is equipped with the Z-shaped bending part that is folded upward at, in this way, terminal head portion can be embedded in insulating body, prevent oblique cutting or Error causes to damage to terminal.

First ground terminal 310, the first power supply terminal 320, the thickness of the second ground terminal 410 and second source terminal 420 It is 0.25-0.35 millimeters to spend scope, can both realize high current function, also allow for producing.

Fig. 6 and Fig. 7 are referred to, the first ground terminal 310 and the second ground terminal 410 are located at the upper of the first barricade 210 Lower both sides are simultaneously contacted with the first barricade 210, and the first power supply terminal 320 and second source terminal 420 are located at secondary shielding plate 220 Both sides up and down and contacted with secondary shielding plate 220, the first signal terminal of part 330 and secondary signal terminal 430 are positioned at first The both sides up and down of barricade 210, the first signal terminal of part 330 and secondary signal terminal 430 are located at the upper of secondary shielding plate 220 Lower both sides.

Wherein, the terminal head portion 321 of the first power supply terminal 320 is suspended on secondary shielding plate 220, second source terminal 420 Terminal head portion 421 be suspended on secondary shielding plate 220, and may be contained within groove 2140.

Alternatively, the first ground terminal 310 and the first power supply terminal 320 are in the first barricade 210 and secondary shielding plate 220 Front end extends beyond the first signal terminal 330；Second ground terminal 410 and second source terminal 420 are in 210 He of the first barricade 220 front end of secondary shielding plate extends beyond secondary signal terminal 430, i.e. the length of signal terminal is less than ground terminal and power end The length of son, is conducive to improve the high frequency characteristics of electric connector 10.

Fig. 4 and Fig. 8 are referred to, secondary shielding plate 220 includes flat part 221 and extended downwardly from flat part 221 first Bending part 222；First power supply terminal 320 further includes the first weld part 324, and contact site 323 and first welds thereafter for connection First extension 325 in portion 324, the inner surface of the first extension 325 and the first bending part 222 contact.

Refer to Fig. 9 and Figure 10, secondary shielding plate 220 further include extended downwardly from flat part 221 and with the first bending part 222 the second bending parts 223 mutually to stagger, the second bending part 223 is compared with the first bending part 222 closer to the first power supply terminal 320 Rear contact site 323；Second source terminal 420 further includes the second weld part 424, and connects contact site 423 and second thereafter Second extension 425 of weld part 424, the outer surface of the second extension 425 and the second bending part 223 contact.

Further, secondary shielding plate 220 includes two the first bending parts 222 and two the second bending parts 223, two One bending part 222 and two the second bending parts 223 are arranged in a manner of separately.

Referring to Fig. 2, in the present embodiment, which further includes ground strip 500, rear cover 600 and gold Belong to shell 700.

Ground strip 500 is equipped with two panels, is individually fixed in the upper and lower surface of hyoplastron 120, that is, two panels ground strip 500 It is respectively arranged at the top of the first conducting terminal and the lower section of the second conducting terminal.As Figure 11 shows, 120 upper surface of hyoplastron is fixed on The left and right sides of ground strip 500 be respectively arranged with the first shrapnel 510, the first shrapnel 510 and two the first ground terminals 310 Contact site 313 contacts afterwards, to increase the earth shield effect of ground strip 500.

Rear cover 600 is fixed on the rear portion of insulating body, and metal shell 700 is assembled in outside insulating body, wherein, rear cover 600 The second shrapnel 620 extended forward from the both sides of rear cover 600 is provided with, the second shrapnel 620 is connected with metal shell 700, in gold After belonging to housing parcel insulating body, electric connector 10 forms an independent used component.

It is different from the prior art, the electric connector of the utility model embodiment, its barricade includes the first barricade and the Two barricades, the first barricade have a receiving space, and secondary shielding plate is located at the receiving space, by by integral structure Barricade is designed as the first barricade and secondary shielding plate, is conducive to increase heat dissipation, realizes the high current function of electric connector.

The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in Other related technical areas, are equally included in the patent within the scope of the utility model.

Claims (10)

1. A kind of 1. electric connector, it is characterised in that including：

   Insulating body, barricade, the first conducting terminal and the second conducting terminal, the barricade, first conducting terminal and The second conducting terminal produced by insert molding is in the insulating body；

   The insulating body includes base portion and the hyoplastron that is connected with the base portion, the contact site of first conducting terminal and described The contact site of second conducting terminal is exposed to two surfaces up and down of the hyoplastron respectively, and the barricade is embedded in the hyoplastron, Between first conducting terminal and second conducting terminal；

   The barricade includes the first barricade and secondary shielding plate, and first barricade has a receiving space, and described Two barricades are located at the receiving space.
2. 2. electric connector according to claim 1, it is characterised in that

   First barricade includes the first fixed part, the second fixed part and connection first fixed part and the second fixed part Connecting portion, the secondary shielding plate is between first fixed part and the second fixed part；

   First barricade has a groove in front of the receiving space, and the front end of the secondary shielding plate does not extend To the groove.
3. 3. electric connector according to claim 2, it is characterised in that

   First conducting terminal includes the first ground terminal, the first power supply terminal and the first signal terminal, and described second is conductive Terminal includes the second ground terminal, second source terminal and secondary signal terminal；

   First ground terminal and second ground terminal are located at the both sides up and down of first barricade and and described the One barricade contacts, and first power supply terminal and the second source terminal are located at the both sides up and down of the secondary shielding plate simultaneously Contacted with the secondary shielding plate.
4. 4. electric connector according to claim 3, it is characterised in that

   It is first ground terminal, first power supply terminal, first signal terminal, second ground terminal, described Second source terminal and second conducting terminal include terminal head portion, preceding contact site and rear contact site；

   Before first ground terminal, first power supply terminal, second ground terminal and the second source terminal The width of contact site is less than the width of contact site thereafter；

   The width of the preceding contact site of first signal terminal and the secondary signal terminal is more than the width of contact site thereafter.
5. 5. electric connector according to claim 4, it is characterised in that

   First ground terminal, first power supply terminal, the end of second ground terminal and the second source terminal Subheader portion thins；

   The terminal head portion of first power supply terminal and the second source terminal is suspended on the secondary shielding plate, and is arranged at In the groove；

   The thickness of the terminal head portion of first signal terminal and the secondary signal terminal is less than the thickness of its preceding contact site, institute The terminal head portion for stating the first signal terminal is equipped with the Z-shaped bending part bent downward, and the terminal head portion of the secondary signal terminal is set There is the Z-shaped bending part being folded upward at.
6. 6. electric connector according to claim 3, it is characterised in that

   First ground terminal and first power supply terminal prolong in first barricade and the secondary shielding front edge of board Extend over first signal terminal；

   Second ground terminal and the second source terminal prolong in first barricade and the secondary shielding front edge of board Extend over the secondary signal terminal.
7. 7. electric connector according to claim 3, it is characterised in that

   First ground terminal, first power supply terminal, the thickness of second ground terminal and the second source terminal It is 0.25-0.35 millimeters to spend scope.
8. 8. according to claim 4-7 any one of them electric connectors, it is characterised in that

   The secondary shielding plate includes flat part and the first bending part extended downwardly from the flat part；

   First power supply terminal further includes the first weld part, and connects the first extension of contact site thereafter and the first weld part Portion, the inner surface of first extension and first bending part contact.
9. 9. electric connector according to claim 8, it is characterised in that

   The secondary shielding plate further includes second for extending downwardly from the flat part and mutually staggering with first bending part Bending part, rear contact site of the second bending part first bending part closer to first power supply terminal；

   The second source terminal further includes the second weld part, and connects the second extension of contact site thereafter and the second weld part Portion, the outer surface of second extension and second bending part contact.
10. 10. electric connector according to claim 9, it is characterised in that

    The secondary shielding plate includes two first bending parts and two second bending parts, described two first bendings Portion and described two second bending parts are arranged in a manner of separately.