CN203415734U - Electric connector structure - Google Patents

Abstract

The utility model discloses an electric connector structure, which comprises a base and a positioning mechanism, wherein the base is provided with a pedestal with an extending tongue plate at one side, the tongue plate is internally provided with a terminal set, one side of the terminal set is provided with a contact portion, the other side opposite to the contact portion penetrates through and extends out of the pedestal to form a welding portion; and the positioning mechanism comprises a shell body positioned on the base, wherein a shaft portion of the shell body is pivoted with a rotating body, the internal part of the shell body is provided with an inserting space, at least one connecting portion is reversely bent at a rear position of the shell body, a shielding plate, which is covered and positioned at the external portion of the tongue plate, extends towards the inserting space, and an inserting port, which is provided for being inserted by an external electric connector and forms electrical connection with the contact portion of the terminal set, is formed between the shell body and the rotating body. The electric connector structure designed according to the utility model is stable in overall structure, simple and convenient to assemble and low in cost.

Description

Electric connector structure

Technical field

The utility model relates to a kind of electric connector structure, relates in particular to that a kind of structure is compact, simple and convenient assembly and electric connector structure cheap for manufacturing cost.

background technology

At present, fast development along with computer science and technology, the kenel that makes computer develops into small volume, notebook computer easy to carry by desktop computer, and be prevalent in each corner in society, when user is when carrying out data signals transmission or be connected with other interface equipment, need so-called interface equipment, and general interface equipment on the market the most generally and widely popular use still using USB (USB) as main flow.

Moreover, along with notebook computer, the electronic installation designs such as ultra-thin notebook computer all trend towards light, thin, short, little, and in order to make electronic installation volume-diminished, electric connector on electronic installation internal circuit board needs small but excellent close, overall construction intensity also needs to strengthen thereupon, and because universal serial bus connector also upgrades to more high-order specification pattern (USB3.0) by early stage specification pattern (USB2.0), and promote its practical function and range of application, but because electric connector must meet the size standard of USB, its width and length are all fixing and cannot do to reduce, to avoid affecting whole structural strength because of hyoplastron dimension reduction, if hyoplastron dimension reduction, by causing terminal group easily to exit in the situation of hyoplastron or structural deterioration, occur, in addition, electric connector has standard specification and has certain volume, and because of notebook computer now, flat computer, electronic installation the haggling over every penny for Thickness Design such as ultra-thin notebook computer (Ultra book), make electronic installation inside except circuit board, if electric connector is arranged on circuit board and just can takies more volume and space, make electronic installation cannot become more frivolous.

So, how to address the above problem, be the direction place of institute of the relevant manufacturer wish research improvement of being engaged in the industry.

Summary of the invention

In view of the defect of above-mentioned electric connector structure, the purpose of this utility model is: design that a kind of structure is compact, simple and convenient assembly and electric connector structure cheap for manufacturing cost.

Technical solution of the present utility model is: a kind of electric connector structure, comprise pedestal and detent mechanism, described pedestal is provided with the pedestal of a side extending lingual plate, and in hyoplastron, be provided with terminal group, described terminal group one side is provided with contact site, and the extension of the opposite side of contact site passes the outside weld part that forms of pedestal relatively; Described detent mechanism comprises the shell body being positioned on pedestal, on the axial region of shell body, be articulated with turn body, and shell body inside is formed with grafting space, and place, shell body rear is oppositely bent with at least one connecting portion, towards being extended with in grafting space, cover the shield that is positioned hyoplastron outside again, and can insert for outside electric connector and form with the contact site in terminal group the interface being electrically connected being formed with between shell body and turn body.

Further, described pedestal and hyoplastron can be formed in one or separate groups structure forms, and on hyoplastron, are provided with the terminal groove that the contact site that can supply in terminal group pass or be exposed to hyoplastron bottom surface, and terminal group meets USB2.0 or USB3.0 specification.

Further, described hyoplastron rear is provided with baffle plate, and is provided with at least one caulking groove in baffle plate, and is provided with support slot above being positioned at caulking groove central authorities and both sides, the connecting portion of described shell body is embedded in caulking groove corresponding on baffle plate, and on connecting portion, is provided with the buckle being held in support slot.

Further, described hyoplastron is positioned at baffle plate both sides places and is provided with and wears groove, and both sides, described shield surface are provided with the elastic arm of hanging shape, and on shield, is positioned at both sides, connecting portion rear and bends backward to extend and be provided with the welding foot that is piercing in groove.

Further, described shell body is provided with base portion, and base portion both sides are provided with side plate, and on the axial region adjacent to place, connecting portion the place ahead, is articulated with turn body on biside plate, and turn body both sides are provided with side plate.

Further, described side plate is provided with the axial region with axis hole, and described side plate is provided with and is articulated in axis hole and makes turn body present the projection of closure or openness state.

Further, on described side plate, be positioned at place, axial region the place ahead for being provided with the rail portion with stopper slot, corresponding, described side plate is provided with the slipping part with rail portion sliding fit, and described slipping part is provided with the stopping plate that turn is held in stopper slot internal face.

Further, on described side plate, be positioned at place, rail portion the place ahead and be provided with hole clipping, and below side plate, locate to be provided with the location foot of outward, on described side plate, be positioned at place, slipping part the place ahead and be provided with the positioning convex point that turn is held in hole clipping.

Further, described turn external body covers and is positioned with protection housing.

Further; on described containment vessel surface, be formed with the joint surface that is held in place, base portion bottom surface; and be provided with holding part in place, protection housing both sides; corresponding; described side plate is provided with clamping part; clamping part is provided with snapping sheet, and two holding parts are provided with and can be held in the location notch in holding part for snapping sheet.

Set the counted electric connector structure of application the utility model, can make formed interface space between shell body and turn body diminish, and whole height reduces and more slimming, to meet the compact design requirement of product; Shell body and shield are one-body molded and simplify assembling procedure, can effectively reduce the space that whole height and minimizing take, and simplify the circuit layout of circuit board and save assembling man-hour and cost; And the overall structure of this electric connector structure is stable, simple and convenient assembly, with low cost.

Accompanying drawing explanation

Fig. 1 is three-dimensional appearance schematic diagram of the present utility model;

Fig. 2 is perspective exploded view of the present utility model;

Fig. 3 is the perspective exploded view at another visual angle of the present utility model;

Fig. 4 is the perspective exploded view before the utility model preferred embodiment assembling;

Fig. 5 is the perspective exploded view after the utility model preferred embodiment assembling;

Fig. 6 is the side-looking generalized section after the utility model preferred embodiment assembling;

Fig. 7 is the side-looking generalized section before another preferred embodiment of the utility model is used;

Fig. 8 is the side-looking generalized section after another preferred embodiment of the utility model is used;

Fig. 9 is the utility model three-dimensional appearance schematic diagram of a preferred embodiment again;

Figure 10 be the utility model Fig. 9 local enlarged diagram.

Shown in figure: 1, pedestal, 11, pedestal, 12, hyoplastron, 121, terminal groove, 122, catching groove, 123, baffle plate, 124, caulking groove, 125, support slot, 126, wear groove, 13, terminal group, 131, contact site, 1311, interface, 132, weld part, 2, detent mechanism, 20, interface, 21, shell body, 210, grafting space, 211, base portion, 2111, salient point, 212, side plate, 2121, hole clipping, 2122, location foot, 213, connecting portion, 2131, buckle, 214, shield, 2141, elastic arm, 2142, protruding button, 2143, welding foot, 215, axial region, 2151, axis hole, 216, rail portion, 2161, stopper slot, 22, turn body, 221, base portion, 2211, salient point, 222, side plate, 2221, projection, 2222, positioning convex point, 223, slipping part, 2231, stopping plate, 224, clamping part, 2241, snapping sheet, 23, protection housing, 231, joint surface, 232, holding part, 2321, location notch, 3, circuit board, 31, holes, 32, contact, 33, jack, 4, electric connector, 41, plug, 411, dull and stereotyped terminal, 412, flexible terminal, 42, shell, 421, button hole, 5, electronic installation, 51, body.

Embodiment

For more intuitively, intactly understanding the technical solution of the utility model, existing just in conjunction with a plurality of embodiment of the utility model and accompanying drawing thereof, to carry out nonrestrictive feature description as follows:

As shown in Figure 1, Figure 2 and Figure 3, this pedestal 1 is provided with pedestal 11, and be provided with hyoplastron 12 in pedestal 11 1 side places, and this pedestal 11 can be formed in one with hyoplastron 12 or separate groups structure forms, on hyoplastron 12, being provided with can be for the terminal groove 121 of terminal group 13 location, and be provided with contact site 131 in terminal group 13 1 sides, and be provided with weld part 132 with respect to the opposite side of contact site 131.

Moreover, hyoplastron 12 both sides are equipped with catching groove 122, and convex with baffle plate 123 in hyoplastron 12 rears, and baffle plate 123 is provided with at least one caulking groove 124 adjacent to hyoplastron 12 surfaces, and the central authorities and the top, both sides that are positioned at two caulking grooves 124 are provided with support slot 125, and baffle plate 123 both sides are equipped with wears groove 126; In addition, terminal group 13 is better to be embodied as to have and to be the plural terminals that levels is repeatedly arranged shape, wherein lower row's four butt are for can meet USB2.0 specification, and on each, five butt of row add row's four butt up and down and meet USB3.0 specification, and be formed with interface 1311 in contact site 131 bottoms of upper row's five butt, and terminal group 13 described in the utility model is for meeting USB3.0 specification, it is a kind of state of preferably implementing, when practical application, also can be provided with four butt that lower row meets USB2.0 specification.

This detent mechanism 2 comprises a shell body 21, turn body 22 and protection housing 23, and be equipped with side plate 212 in base portion 211 both sides of shell body 21, base portion 211 internal faces are provided with salient point 2111, and be formed with grafting space 210 between biside plate 212 and base portion 211 inside, base portion 211 places, rear of shell body 21 are oppositely bent with at least one connecting portion 213, again towards the shield 214 that is extended with level in grafting space 210, and adjacent to connecting portion 213 places, the place ahead, be equipped with the axial region 215 with axis hole 2151 on the side plate 212 of shell body 21, and on side plate 212, be positioned at axial region 215 places, the place ahead and be provided with the rail portion 216 with curved arc shape stopper slot 2161.

In addition, on the biside plate 212 of shell body 21, be positioned at rail portion 216 places, the place ahead and be provided with hole clipping 2121, and in side plate 212 belows places, be provided with the location foot 2122 of outward, and the preferred embodiment of shell body 21 is for having two connecting portions 213, and be positioned at two connecting portion 213 central authorities and both sides and locate to be provided with the buckle 2131 extending back, and in the surperficial both sides of shield 214, be equipped with the elastic arm 2141 of hanging shape, its shield 214 both sides are provided with protruding button 2142, and on shield 214, are positioned at connecting portion 213 both sides, rear places and are provided with the welding foot 2143 that bending is extended backward.

Yet, detent mechanism 2 is positioned on the axial region 215 of shell body 21 and is articulated with turn body 22, and between shell body 21 and turn body 22, be formed with an interface 20, base portion 221 both sides on turn body 22 are provided with side plate 222, and be provided with salient point 2211 in base portion 221 internal face places, its side plate 222 is provided with the projection 2221 being articulated in axis hole 2151, and on two side plates 222, be all provided with and be positioned at the slipping part 223 that rail portion 216 places turn supports displacement, then on slipping part 223, there is the stopping plate 2231 of outward; On two side plates 222 of turn body 22, be positioned at slipping part 223 places, the place ahead and be provided with the positioning convex point 2222 that turn is held in hole clipping 2121, and below side plate 222, locate to be equipped with the clamping part 224 with barb-like snapping sheet 2241.

In addition; above-mentioned turn body 22 outsides can utilize the mode of assembling further to cover and be positioned with protection housing 23; this is only a kind of state of preferably implementing; and be formed with in protection the joint surface 231 that base portion 221 places, bottom surfaces that are held in turn body 22 are a location on housing 23 surfaces; protection housing 23 both sides are provided with holding part 232; and on two holding parts 232, having can be for the location notch 2321 in the inner of snapping sheet 2241 clasps on clamping part 224; but when practical application, also can omit protection housing 23 structural designs.

As shown in Figure 4, Figure 5 and Figure 6, wherein, inwardly cut open and be provided with holes 31 at these circuit board 3 lateral margin places, the place ahead, and be provided with contact 32 and jack 33 in the surrounding of holes 31.

When the shell body 21 of detent mechanism 2 is assembled with pedestal 1, the grafting space 210 of first hyoplastron of pedestal 1 12 being inserted to shell body 21, can promote pedestal 11 towards shell body 21 lateral displacements, and make hyoplastron 12 be embedded in shield 214 places, inner side, and when hyoplastron 12 is pushed into behind location, just shield 214 can be covered and be positioned hyoplastron 12 outsides, and the protruding button 2142 of shield 214 both sides is held in catching groove 122 corresponding on hyoplastron 12, the connecting portion 213 at shell body 21 rears is embedded in caulking groove 124 corresponding on baffle plate 123, its buckle 2131 just can be held in support slot 125, and what the welding foot 2143 of shield 214 both sides, rear was piercing in baffle plate 123 both sides wears groove 126, make the contact site 131 of 13 times row's terminal one side hanging shapes of terminal group be piercing in hyoplastron 12 places, bottom surface simultaneously, the contact site 131 of upper row's terminal is exposed to hyoplastron 12 bottom surfaces by the interface 1311 of smooth shape and locates, and the weld part 132 of each terminal group 13 opposite sides is piercing in pedestal 11 rears, so just, can complete the assembling of the utility model integral body.

Utilize the shell body 21 of detent mechanism 2 to be broken in the board-like holes 31 being positioned on circuit board 3 pedestal 1, and each weld part 132 that makes terminal group 13 is positioned respectively contact 32(corresponding on circuit board 3 as perforation) locate, each welding foot 2143 of respectively locating foot 2122 and shield 214 of shell body 21 side plates 212 is positioned respectively in jack 33 corresponding on circuit board 3, the mode of recycling perforation (Through Hole) welding is welded and is located on circuit board 3, this is only a kind of state of preferably implementing, also can utilize the mode of surface mount technology (SMT) welding to give becoming one after firm engagement, and form good electric connection state.

Pedestal 1 is under the condition of width criteria size constancy, can be by the reduction of length dimension appropriateness, and utilize shell body 21 base portion 211 places, rear of detent mechanism 2 to be oppositely bent with at least one connecting portion 213, towards being extended with in grafting space 210, cover the shield 214 that is positioned hyoplastron 12 outsides again, not only can reduce the length dimension of its shell body 21, simultaneously by the one-body molded assembling procedure of simplifying of shell body 21, can effectively reduce the space that whole height and minimizing take, and simplify the circuit layout of circuit board 3 and save assembling man-hour and cost, also the shield of shell body 21 214 can be covered and be positioned hyoplastron 12 outsides, with whole structural strength after lifting pedestal 1 length reduction.

The shell body 21 of detent mechanism 2 and turn body 22 are for one-body molded made by metal material respectively, not only whole member is less and more convenient on making to assemble, and because the protection housing 23 of the turn body 22 outside location that cover is to utilize plastic injection institute integrated, make to protect housing 23 can be on demand or structural design mold different given shapes, and there is good structural strength, smooth and easy sense during with the structural strength of efficient hardening turn body 22 and operation, guarantee integrally-built stability simultaneously, also can promote overall appearance and specious, and then reach Stability Analysis of Structures, simple and convenient assembly and effect with low cost.

As shown in Fig. 7-10, the utility model electric connector structure can be applicable on the circuit board 3 of main frame, notebook computer, flat computer, ultra-thin notebook computer (Ultra book) or other electronic installation 5 inside, body 51 and the pedestal 1 of electronic installation 5 can be formed in one or separate groups structure forms, and makes terminal group 13 carry out signal transmission and the use of supply power supply through circuit board 3.

When user's wish is interior in the grafting space 210 of detent mechanism 2 shell bodies 21 by the plug of outside electric connector 4 41 transverse splicings, can pull up or down manually turn body 22, axle center with the axial region 215 of shell body 21 rotates towards outside and presents opening, or can be by the ejection up or down of outside electric connector 4 on the base portion 221 of turn body 22, make turn body 22 be subject to towards outside, rotarily opening after the effect of ejection, and 22 formed interface 20 spaces of this shell body 21 and turn body become large, so that plug 41 is plugged in the grafting space 210 of shell body 21 by interface 20 places, the dull and stereotyped terminal of the location that wears on plug 41 411 and flexible terminal 412 are supported respectively on each contact site 1311 that is contacted with terminal group 13 simultaneously, form and be electrically connected.

And turn body 22 is in the process of rotation, can make slipping part 223 do turn, support the action of displacement along rail portion 216 corresponding on shell body 21, and when turn body 22 rotates up to location, just can utilize stopping plate 2231 turns of slipping part 223 to be held in the stopper slot 2161 internal face places in rail portion 216, play block positioning action, in order to limit turn body 22, towards outside, make the maximum angular range of rotation, make turn body 22 not be vulnerable to the effect of outside electric connector 4 ejections, can not produce structural damage or destruction.

When outside electric connector 4 be inserted into the grafting space 210 of shell body 21 interior after, the shell 42 that can make plug 41 outsides cover presses on two elastic arms 2141 of shield 214 and is a strain, and when outside electric connector 4 is inserted into location, just can by elastic arm 2141 via the process of strain and reset after again clasp be positioned in button hole corresponding on shell 42 421, simultaneously due to the salient point 2111 of shell body 21 with turn body 22 internal face places, 2211 are held on shell 42, and the stable electric connection state of formation after outside electric connector 4 and pedestal 1 and detent mechanism 2 are pegged graft, and still can reach effect firm and that be difficult for getting loose after more than 41 plug docking of plug, also can be more approaching with terminal group 13 distances of hyoplastron 12 positioned internal by shield 214, and coordinate turn body 22 to form dual shield effect, with Electromagnetic Interference (EMI) and the cross-talk that effectively suppresses or produce during filtering signal transmission, and then the quality that makes whole signal transmission is more stable and reliable.

When user's wish is extracted outside electric connector 4, first plug 41 is laterally extracted in the grafting space 210 of pedestal 1, and the elastic arm 2141 that makes shield 214 departs from the button hole 421 in shell 42, just can fast plug 41 be extracted, pull up or down manually again turn body 22, the axial region 215 of shell body 21 of take inwards rotates and presents closure state as axle center, and when stopping plate 2231 turns of slipping part 223 are held in the stopper slot 2161 internal face places in rail portion 216, play block positioning action, positioning convex point 2222 turn buckles of turn body 22 side plates 222 are held in hole clipping 2121 corresponding on shell body 21 side plates 212 simultaneously, can make 22 formed interface 20 spaces of shell body 21 and turn body diminish, whole height reduces and more slimming, to meet the compact design requirement of product.

Certainly; the foregoing is only preferred embodiment of the present utility model; non-so limit to the scope of the claims of the present utility model; all utilization the utility model specifications and graphic content institute be simple and easy modification and equivalent structure variation for it, within all should being in like manner contained in scope of patent protection of the present utility model.

Claims (10)

1. an electric connector structure, comprise pedestal and detent mechanism, described pedestal is provided with the pedestal of a side extending lingual plate, and in hyoplastron, be provided with terminal group, described terminal group one side is provided with contact site, and the extension of the opposite side of contact site passes the outside weld part that forms of pedestal relatively, it is characterized in that: described detent mechanism comprises the shell body being positioned on pedestal, on the axial region of shell body, be articulated with turn body, and shell body inside is formed with grafting space, and place, shell body rear is oppositely bent with at least one connecting portion, towards being extended with in grafting space, cover the shield that is positioned hyoplastron outside again, and between shell body and turn body, be formed with and can forming the interface being electrically connected for outside electric connector insertion and with the contact site in terminal group.

2. electric connector structure according to claim 1, it is characterized in that: described pedestal and hyoplastron can be formed in one or separate groups structure forms, and on hyoplastron, be provided with the terminal groove that the contact site that can supply in terminal group pass or be exposed to hyoplastron bottom surface, and terminal group meets USB2.0 or USB3.0 specification.

3. electric connector structure according to claim 1, it is characterized in that: described hyoplastron rear is provided with baffle plate, and be provided with at least one caulking groove in baffle plate, and be provided with support slot above being positioned at caulking groove central authorities and both sides, the connecting portion of described shell body is embedded in caulking groove corresponding on baffle plate, and on connecting portion, is provided with the buckle being held in support slot.

4. electric connector structure according to claim 3, it is characterized in that: described hyoplastron is positioned at baffle plate both sides and locates to be provided with to wear groove, both sides, described shield surface are provided with the elastic arm of hanging shape, and on shield, are positioned at both sides, connecting portion rear and bend backward to extend and be provided with the welding foot that is piercing in groove.

5. electric connector structure according to claim 1, is characterized in that: described shell body is provided with base portion, and base portion both sides are provided with side plate, and on the axial region adjacent to place, connecting portion the place ahead, is articulated with turn body on biside plate, and turn body both sides are provided with side plate.

6. electric connector structure according to claim 5, is characterized in that: described side plate is provided with the axial region with axis hole, and described side plate is provided with and is articulated in axis hole and makes turn body present the projection of closure or openness state.

7. electric connector structure according to claim 5, it is characterized in that: on described side plate, be positioned at place, axial region the place ahead for being provided with the rail portion with stopper slot, corresponding, described side plate is provided with the slipping part with rail portion sliding fit, and described slipping part is provided with the stopping plate that turn is held in stopper slot internal face.

8. electric connector structure according to claim 5, it is characterized in that: on described side plate, be positioned at place, rail portion the place ahead and be provided with hole clipping, and below side plate, locate to be provided with the location foot of outward, on described side plate, be positioned at place, slipping part the place ahead and be provided with the positioning convex point that turn is held in hole clipping.

9. electric connector structure according to claim 1, is characterized in that: described turn external body covers and is positioned with protection housing.

10. electric connector structure according to claim 5, is characterized in that: described turn external body covers and is positioned with protection housing, is formed with the joint surface that is held in place, base portion bottom surface on described containment vessel surface, and is provided with holding part in place, protection housing both sides; Accordingly, described side plate is provided with clamping part, and clamping part is provided with snapping sheet, and two holding parts are provided with and can be held in the location notch in holding part for snapping sheet.

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