CN202872030U

CN202872030U - Electric connector

Info

Publication number: CN202872030U
Application number: CN 201220337696
Authority: CN
Inventors: 蔡周贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-12
Filing date: 2012-07-12
Publication date: 2013-04-10
Anticipated expiration: 2022-07-12

Abstract

The utility model provides an electric connector. The electric connector comprises a plastic seat body, which is provided with a pedestal, a lingual plate and at least one row of terminal grooves, the lingual plate protrudes out of one end of the pedestal, and the terminal grooves extend from the other end of the pedestal to the lingual plate; at least one row of terminals, which are assembled in the at least one row of the terminal grooves, wherein each terminal is provided with a connecting pin, an extension part, a fixing part and a contacting part in an integrated manner from one end to the other end; and a metal housing, which covers the plastic seat body and internally forms a connecting groove, wherein the lingual plate is disposed in the connecting groove. The electric connector is characterized in that: the board of the fixing part of each terminal is provided with a protruding barb, each terminal groove is provided a recessed hole at the position of the pedestal, and when the terminals are assembled in the terminal grooves for positioning, the barbs are clamped in the recessed holes to enable the withdrawal of the terminals to be impossible; an external end of the contacting part of each terminal is provided with a clamping and positioning part, the board of the clamping and positioning part is smaller than the contacting part in width and the clamping and positioning part is recessed to form a jump, and the external end of the lingual plate is provided with a blocking surface for clamping the clamping and positioning part, so that the terminals will not be tilted by the lingual plate.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, refers to especially a kind of high-definition multi-media interface (High Definition Multimedia Interface is called for short HDMI) socket.

Background technology

The structure of known HDMI socket, its plastic seat body assembling is provided with two row's terminals, this two rows terminal only is provided with a wider fixed part and locates with the terminal groove packing of plastic seat body, the contact site of terminal is directly smooth on hyoplastron, the set-up mode of terminal does not reach very good firm effect on the location, the confining force of terminal and terminal groove is not very large, also may withdraw from terminal groove when terminal is subjected to larger pulling force, and terminal exposes on the hyoplastron and is subject to easily external force and perk.

The utility model content

Main purpose of the present utility model is to provide a kind of electric connector, and this barb snapped in this shrinkage pool this terminal can't be withdrawed from when terminal group entered this terminal groove location.

Another main purpose of the present utility model is to provide a kind of electric connector, and the hyoplastron outer end is provided with the fastening section of block face fastening terminal, makes this terminal can be by the hyoplastron perk.

For reaching above-mentioned purpose, the utility model provides a kind of electric connector, and it includes: a plastic seat body, it is provided with a pedestal, a hyoplastron and at least one row's terminal groove, the plate body thickness of this hyoplastron is thin than pedestal, and this hyoplastron protrudes pedestal one end, and this terminal groove extends to this hyoplastron by the pedestal other end; At least one row's terminal, it is assembled in this at least one row's terminal groove, this terminal is integrally formed with a pin, an extension, a fixed part and a contact site by an end to the other end, this fixed part and plastic seat body are fixed, this pin and extension stretch out outside this plastic seat body, and this contact site can not springing and exposed this hyoplastron one side; And a metal shell, it coats this plastic seat body, forms a link slot in it, and this hyoplastron is in this link slot; It is characterized in that the plate face of the fixed part of this terminal is provided with a barb that protrudes, this terminal groove is provided with shrinkage pool in base position, and this barb snaps in this shrinkage pool this terminal can't be withdrawed from when this terminal group enters this terminal groove location.

The utility model provides a kind of electric connector again, it includes: a plastic seat body, and it is provided with a pedestal, a hyoplastron and at least one row's terminal groove, and the plate body thickness of this hyoplastron is thin than pedestal, this hyoplastron protrudes pedestal one end, and this terminal groove extends to this hyoplastron by the pedestal other end; At least one row's terminal, this terminal is integrally formed with a pin, an extension, a fixed part and a contact site by an end to the other end, this fixed part and this plastic seat body are fixed, and this pin and extension stretch out outside this plastic seat body, and this contact site can not springing and exposed this hyoplastron one side; And a metal shell, it coats this plastic seat body, forms a link slot in it, and this hyoplastron is in this link slot; It is characterized in that, the contact site outer end of this terminal is provided with a fastening section, the plate face width degree of this fastening section this contact site is little and depression forms a jump, this terminal groove is provided with a sipes and and is convex shape by the umbilicate narrow groove of sipes, the smooth sipes of the contact site of this terminal, this fastening section is passed through by narrow groove, and this hyoplastron outer end is provided with this fastening section of block face fastening, makes this terminal can be by this hyoplastron perk.

Electric connector as described, wherein, this metal shell lower end is provided with at least one fishplate bar element and uses and be fixed in circuit board, and above and below at least one side is provided with at least one Elastic buckle.

Electric connector as described, wherein, this at least one row's terminal is two rows, and this at least one row's terminal groove is two rows, and the contact site of this two rows terminal exposes respectively two corresponding surfaces of this hyoplastron.

Electric connector as described, wherein, this two rows terminal groove is for being staggered.

Electric connector as described, wherein, smooth this terminal groove of the contact site of this terminal.

Electric connector as described, wherein, this two rows terminal is respectively 10 and 9, and the contact site of 10 terminals of a row is exposed by the composition surface above the hyoplastron, expose on the composition surface of contact site below hyoplastron of 9 terminals of another row, and the contact site of this two rows terminal forms the HDMI contact interface; Or this two rows terminal is all 10, and the contact site of this two rows terminal forms display port (Display port) contact interface.

Electric connector as described, wherein, the insert port of this link slot up, this hyoplastron is straight up and extends, the pin of this at least one row's terminal is positioned at this plastic seat body below.

Electric connector as described, wherein, the insert port of this link slot forward, this hyoplastron is vertically forward and extends, the pin of this at least one row's terminal is positioned at this plastic seat body below.

Electric connector as described, wherein, the insert port of this link slot forward, this hyoplastron is level and extends forward, the pin of this at least one row's terminal is positioned at this plastic seat body below.

The utility model can be concluded following advantage: 1, when this terminal group entered this terminal groove location, this barb snaps in this shrinkage pool can't withdraw from this terminal; 2, the hyoplastron outer end is provided with the fastening section of block face fastening terminal, makes this terminal can be by this hyoplastron perk.

Description of drawings

Above-mentioned and other purpose of the present utility model, advantage and characteristic can be clearer by also working as with reference to the accompanying drawings in the detailed description of following preferred embodiment, wherein:

Fig. 1 is the three-dimensional exploded view of the utility model the first embodiment.

Fig. 2 is the hyoplastron stereogram of the utility model the first embodiment.

Fig. 3 is the side cutaway view (cuing open lower row's terminal groove) of the utility model the first embodiment.

Fig. 3 A is the side cutaway view (row's of cuing open terminal groove) of the utility model the first embodiment.

Fig. 4 is the front view of the utility model the first embodiment.

Fig. 5 is the terminal stamped schematic isometric of the utility model the first embodiment.

Fig. 6 is that the disjunctor of the utility model the first embodiment is made the stereogram of Assembly Action.

Fig. 7 is that the disjunctor of the utility model the first embodiment is made the stereogram of Assembly Action.

Fig. 8 is that the disjunctor of the utility model the first embodiment is made the stereogram of Assembly Action.

Fig. 9 is that the disjunctor of the utility model the first embodiment is made the stereogram of Assembly Action.

Figure 10 is that the disjunctor of the utility model the first embodiment is made the stereogram of Assembly Action.

Figure 11 is that the disjunctor of the utility model the first embodiment is made the stereogram of Assembly Action.

Figure 12 is the side cutaway view of the utility model the second embodiment.

Figure 13 is the side cutaway view of the utility model the 3rd embodiment.

Figure 14 is the side cutaway view of the utility model the 4th embodiment.

Figure 15 is the side cutaway view of the utility model the 5th embodiment.

Figure 16 is the three-dimensional exploded view of the utility model the 6th embodiment.

Figure 17 is the three-dimensional combination figure of the utility model the 6th embodiment.

Figure 18 is the front view of the utility model the 6th embodiment.

Figure 19 is the side cutaway view of the utility model the 6th embodiment.

Figure 20 is the three-dimensional exploded view of the utility model the 7th embodiment.

Figure 21 is the three-dimensional combination figure of the utility model the 7th embodiment.

Figure 22 is the three-dimensional combination figure of the utility model the 7th embodiment.

Figure 23 is the three-dimensional exploded view of the utility model the 8th embodiment.

Figure 24 is plastic seat body and the terminal three-dimensional combination figure of the utility model the 8th embodiment.

Figure 25 is the three-dimensional combination figure of the utility model the 8th embodiment.

Figure 26 is the three-dimensional combination figure of the utility model the 8th embodiment.

Embodiment

See also Fig. 1, Fig. 2, Fig. 3, Fig. 3 A and Fig. 4, present embodiment is a HDMI socket, and it comprises, a plastic seat body 10, two row's terminal 20 and metal shells 30, wherein:

This plastic seat body 10 is provided with a pedestal 11, a hyoplastron 12 and two row's terminal grooves 13, the plate body thickness of this hyoplastron 12 is thin than pedestal 11, this hyoplastron 12 protrudes pedestal 11 front ends, this two rows terminal groove 13 extends to this hyoplastron 12 leading portions by pedestal 11 rear ends, this 13 one-tenths of terminal groove of two rows arrange up and down and about be staggered, upper row's terminal groove is 10, and lower row's terminal groove is 9, and the hyoplastron front end is a sealing surface 17.

This two rows terminal 20 is assembled in respectively this two rows terminal groove 13, this terminal 20 is integrally formed with a pin 21, an extension 22, a fixed part 23 and a contact site 24 by an end to the other end, this fixed part 23 is provided with barb and terminal groove is fixed, this pin 21 and extension 22 stretch out outside this plastic seat body 10, and this contact site 24 is smooth can not springing and protrude a little this hyoplastron 12 one sides in terminal groove 13.

The contact site 24 of this two rows terminal 20 protrudes a little respectively these hyoplastron 12 above and below and forms HDMI contact interface.

This metal shell 30 coats this plastic seat body 10, form a link slot 31 in it, this hyoplastron 12 is in this link slot, the top and bottom of this metal shell 30 are integrally formed with two protruding inside Elastic buckles 32, its two sides lower end respectively is provided with a fishplate bar element 36, the protruding inclined-plane 33 that inwardly forms, its leading portion below, both sides, in addition, these metal shell 30 rear ends are integrally formed with a metal back cover 35, this metal back cover 35 this plastic seat body 10 by after be assembled in this metal shell 30 direct butt that bends again after interior and be limited in this plastic seat body 10 rear ends, use preventing that this plastic seat body 10 from retreating.

Of the present utility model being characterised in that, the plate of the fixed part 23 of this two rows terminal 20 punctures a barb 25 that protrudes towards the contact direction of contact site 24, this terminal groove 13 is provided with shrinkage pool 15 in pedestal 11 positions, when 20 groups of this terminals enter this terminal groove 13 location, this barb 25 snaps in this shrinkage pool 15 can't withdraw from this terminal 20, another feature of the present utility model is, contact site 24 outer ends of this two rows terminal 20 are provided with a fastening section 26, the plate face width degree of this fastening section 26 this contact site 24 forms a jump A for little and depression, this terminal groove 13 is provided with a sipes 131 and and is convex shape by sipes 131 umbilicate narrow grooves 132, the contact site 24 smooth sipes 131 of this terminal 20, this fastening section 26 is passed through by narrow groove 132, and these hyoplastron 12 outer ends are provided with the fastening section 26 of this two rows terminal of two gear faces, 14 fastenings, make this terminal can be by these hyoplastron 12 perks, lower row's block face 14 tops are that transmission district 19 and upper row's block face 14 belows are transmission district 19, so in the plastic cement side of ejaculationing can about clamping system.

Present embodiment can adopt the disjunctor assembling on making, see also Fig. 5, in the terminal punching press, to strike out the continuous terminal that two row's docking are arranged with a sheet metal, every row's continuous terminal then includes a strip 28 and is connected in and becomes equidistant many groups terminal 20 of arranging on this strip, and every group of terminal 20 can cooperate row's terminal groove assembling of this plastic seat body 10.

See also Fig. 6, can comply with the group of many group terminals 20 during a plurality of plastic seat body 10 disjunctor ejection formation apart from becoming equidistant and the same level arrangement, below explain with the assembling of three disjunctors of a row, six plastic seat body 10 link to each other by an equidistant binding structure 50 and form each 3 of two rows, should equidistantly link structure 50 and be provided with a plurality of connecting portions 51, every a junction 51 is a strip fishplate bar and is connected in hyoplastron 12 front ends of a plastic seat body 10, this strip 28 is connected with 10 upper rows' of three groups of each rows terminals 20, this strip 28 ' be connected with 9 lower rows' of three groups of each rows terminals 20 '.

See also Fig. 7, after 9 lower rows' of three groups of each rows terminals 20 ' once be assembled into, three plastic seat body of a row again with strip 28 ' fracture the also as above assembling of three plastic seat body 10 of another row.

See also Fig. 8, this strip 28 was kept first the also as above assembling of three plastic seat body 10 of another row after 10 upper rows' of three groups of each rows terminal 20 was assembled into three plastic seat body of a row.

See also Fig. 9, then will equidistantly link structure 50 again and fracture, the hyoplastron front end is a section 18.

See also Figure 10, then three plastic seat body 10 of a row are put a metal shell 30 simultaneously.

See also Figure 11, then strip 28 is fractureed, at last that the metal back cover 35 punching presses bending of three metal shells 30 of a row is downward, so namely finish the assembling of a plurality of electric connectors, reach multiple velocity and promote packaging efficiency, reduce manufacturing cost.

By above explanation, the utility model can be concluded following advantage:

1. when 20 groups of this terminals entered this terminal groove 13 location, this barb 25 snaps in this shrinkage pool 15 can't withdraw from this terminal 20.

2. hyoplastron 12 outer ends are provided with the fastening section 26 of block face 14 fastening terminals, make this terminal can be by these hyoplastron 12 perks.

3. but disjunctor assembling multiple velocity promotes packaging efficiency, reduces manufacturing cost.

See also Figure 12, be the second embodiment of the present utility model, it is roughly identical with the first embodiment, its difference is, hyoplastron 12 front ends of present embodiment are transmission district 16 in the top of lower row's block face 14 (the fastening section 26 of the terminal 20 of arranging under the fastening), equally, hyoplastron 12 front ends also are the transmission district in the below of upper row's block face 14 (the fastening section 26 of the terminal 20 that fastening is arranged).

See also Figure 13, be the 3rd embodiment of the present utility model, it is roughly identical with the first embodiment, and its difference is, separately vertically arrangement of a row before and after the pin 21 of two row's terminals 20 of present embodiment is.

See also Figure 14, be the 4th embodiment of the present utility model, it is roughly identical with the 3rd embodiment, and its difference is that the pin 21 of two row's terminals 20 of present embodiment is three rows and vertically arranges.

See also Figure 15, be the 5th embodiment of the present utility model, it is roughly identical with the second embodiment, its difference is, be a horizontal opening 18 in the middle of the hyoplastron front end of present embodiment, the top and bottom of this opening 18 then are the block face 14 of the fastening section 26 of two row's terminals 20, so penetrate up and down clamping system at plastic cement.

Above-described embodiment is all the HDMI socket, yet technical characterictic of the present utility model can be applicable to display port (Display port) socket equally, its difference only is, two row's terminals of display port socket are all 10, the contact site of this two rows terminal forms the display port contact interface, in addition, a metal shell only side is provided with the inclined-plane, and protrude vertically downward the hyoplastron both sides.

See also Figure 16, Figure 17, Figure 18 and Figure 19, be the 6th embodiment of the present utility model.Present embodiment is pair of lamina HDMI socket, and it includes two plastic seat body 10, four row's terminals 20, a metal shell 30 and a separation structure 40, wherein:

These two plastic seat body 10, four row's terminals 20 and a metal shell 30 are roughly identical with the first embodiment, and these two plastic seat body 10 coincide up and down and respectively are provided with two row's terminals 20.

This separation structure 40 is located in this metal shell 30, this separation structure 40 reaches for the metallic plate bending is provided with a header board 41, lower plate 42,43, on, lower plate 42, one space, 43 intervals, its rear end is the open end, on, lower plate 42,43 respectively are provided with at least two protruding outside Elastic buckles 44, upper plate 42 2 sides respectively are provided with a convex closure 48, this convex closure 48 has one by outer inclined-plane 49 toward introversion, header board 41 both sides respectively are provided with side plate 45, this two side plate 45 respectively is provided with a clamping part, this clamping part is a hole clipping 46, on, a card 47 is respectively protruded in nearly both sides, lower plate open end, this card 47 is the pedestal 11 that fore-and-aft direction is fixed in this two plastic seat body 10, and this two side plate 45 is sheathed on this metal shell 30 2 sides, the hole clipping 46 of this two side plate 45 of elasticity back-off 34 fastenings of these metal-back 30 2 sides, this separation structure 40 can't be withdrawed from forward, this separation structure 40 will be separated into two link slots 31 in this metal shell 30, each hyoplastron is positioned at a link slot 31, and each link slot 31 can insert a joint.

See also Figure 18, because upper plate two sides of this separation structure 40 respectively are provided with a convex closure 48, make link slot 31 leading portions two sides of top have the inclined-plane by the inclined-plane 49 of this convex closure 48, peg graft and can meet the HDMI joint.

See also Figure 20, Figure 21 and Figure 22, be the 7th embodiment of the present utility model, it is that double-deck socket is towards mo(u)ld top half HDMI socket, it is roughly identical with the 6th embodiment, its difference is that the rear end of the metal shell 30 of present embodiment is equipped with four fishplate bar elements 36 and is not provided with metal back cover, this fishplate bar element 36 extends back, the extension 22 of two row's terminals of two plastic seat body 10 is level and extends back, do not bend to downward-extension, see also Figure 22, when turning 90 degrees, this laminated electric-connected socket puts two row's pins 21 of terminals of making this two plastic seat body 10 and four fishplate bar elements 35 when all being positioned at this metal shell 30 below, this two plastic seat body 10 is laterally and coincides, this two link slot 31 is insert port up, and this two hyoplastron 12 all is straight up extension.

See also Figure 23, Figure 24, Figure 25 and Figure 26, be the 8th embodiment of the present utility model, it is the vertical HDMI socket of double layer side, it is roughly identical with the 6th embodiment, its difference is, the extension 22 plate faces of two row's terminals of two plastic seat body 10 of present embodiment all are level and turn 90 degrees to a side and extend and make pin 21 towards this side, this side of these metal shell 30 back segments is the open end and is equipped with four fishplate bar elements 36 towards this side, be provided with in addition a pin keeper 60, this pin keeper 60 is provided with four row's perforation 61 and supplies the pin 21 of four connecting terminals 20 to pass the location, see also Figure 26, put into edge-on and when making two row's pins 21 of terminals of this two plastic seat body 10 and four fishplate bar elements 36 all be positioned at this metal shell 30 below when this laminated electric-connected socket turn 90 degrees, this two plastic seat body 10 is laterally and coincides, the insert port of this two link slot 31 forward, the hyoplastron 12 of this two plastic seat body 10 is vertically forward and extends.

The specific embodiment that proposes in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in the situation that does not exceed spirit of the present utility model and following claims, can make many variations and implement.

Claims

1. electric connector, it includes:

One plastic seat body, it is provided with a pedestal, a hyoplastron and at least one row's terminal groove, and the plate body thickness of this hyoplastron is thin than pedestal, and this hyoplastron protrudes pedestal one end, and this terminal groove extends to this hyoplastron by the pedestal other end;

At least one row's terminal, it is assembled in this at least one row's terminal groove, this terminal is integrally formed with a pin, an extension, a fixed part and a contact site by an end to the other end, this fixed part and plastic seat body are fixed, this pin and extension stretch out outside this plastic seat body, and this contact site can not springing and exposed this hyoplastron one side; And

One metal shell, it coats this plastic seat body, forms a link slot in it, and this hyoplastron is in this link slot;

It is characterized in that,

The plate face of the fixed part of this terminal is provided with a barb that protrudes, and this terminal groove is provided with shrinkage pool in base position, and when this terminal group entered this terminal groove location, this barb snaps in this shrinkage pool can't withdraw from this terminal.

2. electric connector, it includes:

At least one row's terminal, this terminal is integrally formed with a pin, an extension, a fixed part and a contact site by an end to the other end, this fixed part and this plastic seat body are fixed, and this pin and extension stretch out outside this plastic seat body, and this contact site can not springing and exposed this hyoplastron one side; And

It is characterized in that,

The contact site outer end of this terminal is provided with a fastening section, the plate face width degree of this fastening section this contact site is little and depression forms a jump, this terminal groove is provided with a sipes and and is convex shape by the umbilicate narrow groove of sipes, the smooth sipes of the contact site of this terminal, this fastening section is passed through by narrow groove, and this hyoplastron outer end is provided with this fastening section of block face fastening, makes this terminal can be by this hyoplastron perk.

3. electric connector as claimed in claim 1 or 2, wherein, this metal shell lower end is provided with at least one fishplate bar element and uses and be fixed in circuit board, and above and below at least one side is provided with at least one Elastic buckle.

4. electric connector as claimed in claim 1 or 2, wherein, this at least one row's terminal is two rows, and this at least one row's terminal groove is two rows, and the contact site of this two rows terminal exposes respectively two corresponding surfaces of this hyoplastron.

5. electric connector as claimed in claim 4, wherein, this two rows terminal groove is for being staggered.

6. electric connector as claimed in claim 1, wherein, smooth this terminal groove of the contact site of this terminal.

7. electric connector as claimed in claim 1, wherein, the contact site outer end of this terminal is provided with a fastening section, the plate face width degree of this fastening section this contact site is little and depression forms a jump, this terminal groove is provided with a sipes and and is convex shape by the umbilicate narrow groove of sipes, the smooth sipes of the contact site of this terminal, and this fastening section is passed through by narrow groove, and this hyoplastron outer end is provided with this fastening section of block face fastening, makes this terminal can be by this hyoplastron perk.

8. electric connector as claimed in claim 4, wherein, this two rows terminal is respectively 10 and 9, the contact site of 10 terminals of one row is exposed by the composition surface above the hyoplastron, expose on the composition surface of contact site below hyoplastron of 9 terminals of another row, and the contact site of this two rows terminal forms the HDMI contact interface; Or this two rows terminal is all 10, and the contact site of this two rows terminal forms the display port contact interface.

9. electric connector as claimed in claim 1 or 2, wherein, the insert port of this link slot up, this hyoplastron is straight up and extends, the pin of this at least one row's terminal is positioned at this plastic seat body below.

10. electric connector as claimed in claim 1 or 2, wherein, the insert port of this link slot forward, this hyoplastron is vertically and extends forward, the pin of this at least one row's terminal is positioned at this plastic seat body below.

11. electric connector as claimed in claim 1 or 2, wherein, the insert port of this link slot forward, this hyoplastron is level and extends forward, the pin of this at least one row's terminal is positioned at this plastic seat body below.