CN203398383U - Electric connector structure - Google Patents

Abstract

The utility model discloses an electric connector structure. The electric connector structure includes a seat body, and a shielding shell. The seat body is provided with a base seat, from a side of which a ligulate plate stretches. A terminal set is positioned in the ligulate plate, and at least one hollow part corresponding to the terminal set is disposed on the ligulate plate in a cutting manner. The shielding shell is covered and positioned at the external part of the seat body, and comprises an external shell, wherein an inserting space is formed in the external shell, at least one connection part is bent reversely at the rear part of the external shell, and a shielding board, which is positioned at the external part of the ligulate plate, stretches toward the internal part of the inserting space. At least an abutting part, which is located in the hollow part and which abuts and contacts a terminal of the terminal set, is disposed at the internal wall surface of the shielding board. The electric connector structure designed is such a way, can suppress and filter out electromagnetic interference (EMI) and overhearing interference generated in high frequency signal transmission, thereby making the entire signal transmission quality more stable and reliable.

Description

Electric connector structure

Technical field

The utility model relates to a kind of electric connector structure, relates in particular to a kind of more stable electric connector structure of whole signal transmission quality that makes.

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), 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.

For addressing the above problem, the electric connector of prior art as shown in Figure 9 and Figure 10, pedestal A1 inside on this insulating base frame A is provided with terminal groove A11, on terminal groove A11, be equipped with terminal group B, and cover and be positioned with a shield shell C in insulating base frame A outside, and the first shell C1 inside on shield shell C is formed with the grafting space C10 that can stretch into for the hyoplastron A2 on pedestal A1; With respect to the fitting portion A21 on the another side surface of terminal groove A11, second housing C2 is provided with the chimeric shield C21 that is fastened in hyoplastron A2, just second housing C2 can be covered in hyoplastron A2 outside, and be assembled to reduce the length dimension of shield shell C with the first shell C1, and promote structural strength whole after insulating base frame A length reduction.

But, the mode of this shield shell C assembling is first by the mutual chimeric fixing of the fitting portion A21 of the shield C21 of second housing C2 and hyoplastron A2, and make after hyoplastron A2 and pedestal A1 assembling, again hyoplastron A2 is pushed in the grafting space C10 of the first shell C1, the buckle C11 of the first shell C1 just can be held in second housing C2 and be positioned at the draw-in groove C23 on locating clamp plate C22, and the elastic fastening plate C24 of this locating clamp plate C22 is held in the upper corresponding catching groove C12 of the first shell C1, be combined into one, but cannot once complete assembling when the first shell C1 of this kind of shield shell C and second housing C2 assembling, need to separately carry out assembling more than secondary, increased assembling man-hour, also make cost significantly increase, and because must having certain thickness, the package assembly of the first shell C1 and second housing C2 could strengthen unitary construction, to cause whole thickness relatively to increase.In addition, electric connector has standard specification and has certain volume, but because electronic installation is now for the haggling over every penny of Thickness Design, make electronic installation inside just can take more volume and space except circuit board, make electronic installation cannot become more frivolous

Yet, along with notebook computer, the development of the electronic installations such as ultra-thin notebook computer, electric connector is also significantly dwindled thereupon, but electric connector is tending towards downsizing, just need the signal interference problem of considering that its galvanomagnetic effect produces, and the reason that generally can affect the noise jamming of electric connector can be divided into two large divisions haply, the Electromagnetic Interference (EMI) of one for around producing from electric connector, it two is the interference of electric connector inside, and make this kind of easy generation of electric connector can disturb the high-frequency electromagnetic wave interference of other electric equipment, and the signal of this electric connector own is also easily affected by the noise jamming being produced in external transmission lines, add that USB3.0 electric connector transmission speed significantly promotes, its numbers of terminals increases and is densely distributed, as easy as rolling off a log because too approaching the cross-talk while causing high-frequency signals transmission between terminals of adjacent.

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 and a kind ofly can make the more stable and reliable electric connector structure of whole signal transmission quality.

Technical solution of the present utility model is: a kind of electric connector structure, comprise pedestal and shield shell, described pedestal is provided with the pedestal of a side extending lingual plate, in described hyoplastron, be positioned with terminal group, and on hyoplastron, cut open and be provided with at least one corresponding to the hollow-out parts at terminal group place, described shield shell covers and is positioned pedestal outside, and include shell body, and shell body inside is formed with grafting space, and be oppositely bent with at least one connecting portion in place, shell body rear, in grafting space, be extended with the shield that is positioned hyoplastron outside again, and shield internal face place is provided with at least one and is positioned at hollow-out parts and supports and be contacted with the wherein support division of a terminal of terminal group.

Further, described pedestal and hyoplastron can be formed in one or separate groups structure forms, and in hyoplastron, be provided with can be for the terminal groove of terminal group location, and terminal group one side is provided with the contact site that passes respectively or be exposed to hyoplastron bottom surface, and terminal group is provided with respect to the opposite side of contact site the weld part that is piercing in pedestal outside

Further, described terminal group is to have to be the terminal that levels is repeatedly arranged shape, and wherein lower row's four butt meet USB2.0 specification, and each on, row's five butt add four butt of arranging up and down and meet USB3.0 specification

Further, in described terminal group, middle the 3rd butt that can support for the support division of shield shell shell body contact of row is the 7th earth terminal of USB3.0 definition of pin position

Further, the 4th butt that under described terminal group, row can supply the support division of shield shell shell body support contact is the 4th negative terminal of USB2.0 definition of pin position

Further, the shell body both sides of described shield shell are provided with axial region, and on axial region, are articulated with a turn body, and between shell body and turn body, are formed with and can insert and form with terminal group the interface being electrically connected for outside electric connector.

Further, described shell body is positioned at place, axial region the place ahead and is provided with the rail portion with stopper slot, and in turn body, is provided with the slipping part that is positioned at rail portion place, and on slipping part, has the stopping plate that turn is held in formation block location, stopper slot internal face place.

Further, the axial region of described shell body is provided with axis hole, and be all provided with in turn body both sides the projection being articulated in axis hole, and between shell body and turn body, be provided with elastic parts, on its elastic parts, there is elasticity and support to arrive in the first support division on turn body, and be extended with by the first support division two ends bending the variant part being socketed on projection, then extend outwardly and be held in the second support division on shell body.

Further, described shell body and turn body are one-body molded by metal material

Further, the support division at described shield shell shell body internal face place is provided with the grounding elastic part of hanging shape or arch shape, and cuts open and be provided with at least one profile groove in grounding elastic part periphery place

Set the counted electric connector structure of application the utility model, can effectively suppress or Electromagnetic Interference (EMI) and cross-talk that filtering high-frequency signals when transmission produces, and then make whole signal transmission quality more stable and reliable, can also improve bulk strength.

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 top cross-sectional view before the utility model assembling;

Fig. 5 is the top cross-sectional view after the utility model assembling;

Fig. 6 is the three-dimensional appearance schematic diagram of the utility model preferred embodiment;

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 perspective exploded view of prior art electric connector structure;

Figure 10 is the side-looking generalized section of prior art electric connector structure.

Shown in figure: 1-pedestal, 11-pedestal, 12-hyoplastron, 121-terminal groove, 122-hollow-out parts, 123-baffle plate, 124 caulking grooves, 13-terminal group, 131-contact site, 1311-elastic arm, 1312-interface, 132-weld part, 2-shield shell, 20-interface, 21-shell body, 210-grafting space, 211-the first base portion, 2111-salient point, 2112-open-work, 212-side plate, 2121-welding foot, 213-connecting portion, 214-shield, 2141-hollow hole, 215-support division, 2151-grounding elastic part, 2152-profile groove, 216-elastic fastening plate, 2161-holding part, 217-axial region, 2171-axis hole, 218-rail portion, 2181-stopper slot, 22-turn body, 221-the second base portion, 2211-supports shell fragment, 2212-profile groove, 2213-snapping sheet, 222-side plate, 2221-projection, 2222-supports shell fragment, 223-slipping part, 2231-stopping plate, 224-clamping part, 2241-snapping sheet, 23-elastic parts, 231-the first support division, 232, variant part, 233-the second support division, 3-electric connector, 31-plug, , the dull and stereotyped terminal of 311-, 312-flexible terminal, 32-shell, 321-button hole, A-insulating base frame, A1-pedestal, A11-terminal groove, A2-hyoplastron, A21-fitting portion, B-terminal group, C-shield shell, C1-the first shell, C10-grafting space, C11-buckle, C12-catching groove, C2-second housing, C21-shield, C22-locating clamp plate, C23-draw-in groove, C24-elastic fastening plate.

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 Figure 1-5, the utility model electric connector structure comprises pedestal 1 and shield shell 2, pedestal 1 is provided with a pedestal 11, and in pedestal 11 1 sides, be provided with the hyoplastron 12 of level, and this pedestal 11 can be formed in one with hyoplastron 12 or separate groups structure forms, and the hyoplastron 12 of pedestal 1 is provided with and is levels and repeatedly arranges shape and 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 the upwards weld part 132 of turnover with respect to the opposite side of contact site 131; In addition, on hyoplastron 12 surfaces of pedestal 1, cut open and be provided with at least one corresponding to the hollow-out parts 122 at terminal group 13 places, and in hyoplastron 12 places, rear, be provided with the baffle plate 123 of protrusion, and baffle plate 123 is provided with at least one caulking groove 124 adjacent to hyoplastron 12 surfaces.

Moreover, terminal group 13 preferred embodiments are for having the terminal that levels is repeatedly arranged shape, wherein lower row's four butt 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 the contact site 131 of 13 times rows' of terminal group four butt is provided with the elastic arm 1311 of hanging shape, and be all formed with interface 1312 in contact site 131 bottoms of upper row's five butt, but when practical application, also can only be provided with four butt that lower row meets USB2.0 specification, but, if terminal group 13 be take USB3.0 specification as when explanation, the 3rd butt subsystem on it in the middle of row is the 7th earth terminal (GND_DRAIN) of USB3.0 definition of pin position, if terminal group 13 be take USB2.0 specification as when explanation, lower row's the 4th butt subsystem is the negative terminal (GND) of USB2.0 definition of pin position.

This shield shell 2 comprises a shell body 21, and the first base portion 211 both sides that have at shell body 21 are provided with side plate 212, its the first base portion 211 internal face places are provided with salient point 2111 and open-work 2112, and be formed with grafting space 210 between biside plate 212 and the first base portion 211 inside, and the first 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 a level in grafting space 210, and be provided with at least one support division 215 in shield 214 internal face places, it on its support division 215, is the grounding elastic part 2151 with hanging shape or arch shape, and cut open and be provided with at least one profile groove 2152 at grounding elastic part 2151 periphery places, and on shield 214, be positioned at support division 215 places, both sides and be provided with at least one hollow hole 2141, and extend outwardly and be provided with the elastic fastening plate 216 that end has holding part 2161 by hollow hole 2141 inner edge places, and the holding part 2161 of this elastic fastening plate 216 stretches into open-work 2112 places corresponding on shell body 21, and make elastic fastening plate 216 there is larger elastic displacement stroke.

Yet, biside plate 212 places, rear of above-mentioned shell body 21 are for can be provided with the axial region 217 with axis hole 2171, and on side plate 212, be positioned at axial region 217 the place aheads places and be all provided with rail portion 218, and in two rail portion 218, be respectively equipped with the stopper slot 2181 of a curved arc shape, and on the axial region 217 of shell body 21, be articulated with turn body 22, and be formed with interface 20 between shell body 21 and turn body 22, the second base portion 221 both sides that turn body 22 has are provided with side plate 222, and be provided with in side plate 222 projection 2221 being articulated in axis hole 2171, its side plate 222 is provided with and is positioned at the slipping part 223 that rail portion 218 places turn supports displacement, and two slipping parts 223 are provided with the stopping plate 2231 of outward, again between shell body 21 and turn body 22 for can being further provided with the function that elastic parts 23 has elastic reset, but when practical application, also can omit on demand turn body 22 and elastic parts 23 structural designs, on this elastic parts 23, for thering is elasticity, support to arrive in ㄇ shape first support division 231 at the second base portion 221 places, bottom surface of turn body 22, and be extended with by the first support division 231 two ends bendings the variant part 232 being socketed on projection 2221, extend outwardly again and be held in the second support division 233 that shell body 21 internal face places are a strain.

In addition, biside plate 212 places, bottom side of shield shell 2 shell bodies 21 extend outwardly and are provided with the upwards welding foot 2121 of turnover, and in the second base portion 221 of turn body 22 and two side plate 222 internal face places, be provided with all backward at least one hanging shape support shell fragment 2211, 2222, and laterally cut open and be provided with and can support profile groove 2212 in the inner for the first support division 231 of elastic parts 23 at the second base portion 221 rears places of turn body 22, and extend outwardly and be provided with the barb-like snapping sheet 2213 of downward turnover by the both sides of profile groove 2212 rear side inner edges, and two side plate 222 belows of turn body 22 extend outwardly respectively and are provided with the clamping part 224 with the barb-like snapping sheet 2241 of downward turnover.

When the utility model is when assembling, first each terminal of terminal group 13 is arranged in respectively in the terminal groove 121 of pedestal 1 hyoplastron 12, its lower hanging shape elastic arm 1311 of arranging termination contact portion 131 just can be piercing in hyoplastron 12 places, bottom surfaces, and the smooth shape interface 1312 of the row of making termination contact portion 131 is positioned at the place ahead one distance and position of elastic arm 1311 and is exposed to hyoplastron 12 bottom surfaces places, and the weld part 132 of each terminal group 13 is piercing in respectively pedestal 11 places, rears and is a location.

When shield shell 2 and pedestal 1 are assembled, the mode of its assembling is by the hyoplastron of pedestal 1 12, to be first 210 places, grafting space that are aligned with shell body 21, can promote pedestal 11 towards shell body 21 lateral displacements, and make hyoplastron 12 be embedded in shield 214 side places, and be pushed into behind location until hyoplastron 12, just shield 214 can be covered and be positioned hyoplastron 12 outsides, at least one support division 215 at shield 214 internal face places stretches into and is positioned at the hollow-out parts 122 of hyoplastron 12 downwards, its hollow-out parts 122 can be a hollow and connect shape, ring-type, slotted eye shape or other pattern that can pass for the grounding elastic part 2151 of support division 215, and make grounding elastic part 2151 through hollow-out parts 122 places or directly support to be contacted with terminal group 13 and wherein to form the loop of a common ground on an earth terminal or negative terminal, two connecting portions 213 at shell body 21 rears are embedded in caulking groove 124 corresponding on baffle plate 123 simultaneously, just shell body 21 can be assembled on hyoplastron 12, be combined into one, and then reach Stability Analysis of Structures, assembling easily and locate firm effect

Shield 214 preferred embodiments of shell body 21 become one for utilizing the mode that covers location to be incorporated on the hyoplastron 12 of pedestal 1, but when practical application, also shield 214 utilization can be worn, the mode of chimeric fixing is incorporated on hyoplastron 12, or utilizes that to inlay the mode of ejaculation (Insert Molding) one-body molded.

As shown in Fig. 6-8, in figure, can know and find out, the utility model electric connector structure can be applicable to main frame, notebook computer, on the circuit board of ultra-thin notebook computer (Ultra book) or other electronic installation (not shown) inside, the shell body 21 of the pedestal of pedestal 1 11 and shield shell 2 can be broken in the board-like holes that is positioned circuit board, and after making the weld part 132 of terminal group 13 and the welding foot 2121 of shell body 21 be positioned respectively on circuit board corresponding contact (as perforation or jack) to locate, the mode of recycling perforation (Through Hole) or surface mount technology (SMT) welding is welded to be located on circuit board and is become 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 first base portion 211 places, rear of shield shell 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, and can effectively reduce the space that whole height and minimizing take, and simplify the circuit layout on circuit board and save assembling man-hour and cost, also can utilize the shield 214 of shell body 21 to cover and be positioned hyoplastron 12 outsides, with whole structural strength after lifting pedestal 1 length reduction.

When the utility model in use, first outside electric connector 3 is inserted in the interface 20 of shield shell 2, and the dull and stereotyped terminal 311 that makes the location that wears on plug 31 and flexible terminal 312 are held in respectively on contact site 131 elastic arms 1311 of terminal group 13 or interface 1312 and form and be electrically connected, the shell 32 that plug 31 outsides cover ejection in the holding part 2161 of the lip-deep elastic fastening plate 216 of shield 214, be a downward strain, and when outside electric connector 3 is inserted into behind location, just can by the holding part of elastic fastening plate 216 2161 via the process of strain and reset after clasp be positioned in button hole corresponding on shell 32 321, salient point 2111 by shell body 21 first base portions 211 is held on shell 32 simultaneously, after being pegged graft, outside electric connector 3 forms stable electric connection state, and still can reach effect firm and that be difficult for getting loose after more than 31 plug docking of plug

When terminal group 13 transmits high-frequency signals, its mutual formed Electromagnetic Interference can be by having the 7th earth terminal induced absorption of grounding function in the middle of upper row, and by shield 214 internal face places towards set at least one support division 215 of hyoplastron 12 hollow-out parts 122 directions for to support with grounding elastic part 2151 the 7th earth terminal that is contacted with terminal group 13, above are only a kind of state of preferably implementing, also grounding elastic part 2151 can be supported to the loop that forms a common ground on the 4th negative terminal that is contacted with terminal group 13, the earth terminal that just can the Electromagnetic Interference producing around electric connector and noise be directed to circuit board by shield shell 2 discharges, and can be by the more approaching formation shielding action of terminal group 13 distance in shield 214 and hyoplastron 12, with the Electromagnetic Interference (EMI) and the cross-talk that effectively suppress or filtering high-frequency signals when transmission produces, and then make the quality of whole signal transmission more stable

When outside electric connector 3 is pegged graft, also can pull up or down manually turn body 22 rotates towards outside and presents opening with the axial region 217Wei axle center of shell body 21, or can on the second base portion 221 of turn body 22, towards outside, be rotarily opened by the ejection up or down of outside electric connector 3, and by the 22 turn ejections of turn body in the first support division 231 of elastic parts 23, be an elastic deformation, and 22 formed interface 20 spaces of this shell body 21 and turn body become large, be beneficial to plug 31 and be plugged in shield shell 2 inside by interface 20 places, and the dull and stereotyped terminal 311 that makes plug 31 and flexible terminal 312 are held in respectively on the contact site 131 of terminal group 13 and form and be electrically connected.

22 rotations of turn body during the course, can make slipping part 223 do turn, support the action of displacement along rail portion 218 corresponding on shell body 21, and when turn body 22 is rotated down to location, just can utilize stopping plate 2231 turns of slipping part 223 to be held in the stopper slot 2161 formation block location, internal face places in rail portion 216, in order to limit turn body 22, make the maximum angular range of rotation towards outside, the effect that makes turn body 22 not be vulnerable to outside electric connector 4 ejections produces structural damage or destruction; In addition, when outside electric connector 3 be inserted into the interface 20 of shield shell 2 interior after, its shell 32 also can ejection be a strain in supporting on shell fragment 2211,2222 of turn body 22 second base portions 221 and two side plates 222, and when outside electric connector 3 is inserted into behind location, just can be flexibly supported on shell 32 by supporting shell fragment 2211,2222, more can guarantee the integrally-built stability of plug 31.

When user's wish is extracted outside electric connector 3, can first plug 31 laterally be extracted to interface 20 places in shield shell 2, and the elastic fastening plate 216 that makes shell body 21 departs from button hole 321 places in shell 32, just can fast plug 31 be extracted, and plug 31 is in the process exiting, elastic parts 23 elasticity in can pushing by release support to arrive in the function on turn body 22 with elastic reset, and make turn body 22 inwards rotate and present auto-closing state with the axial region 217Wei axle center of shell body 21, and when the slipping part 223 of turn body 22 forms behind block location for be held in the rail portion 214 stopper slot 2141 internal face places of shell body 21 with stopping plate 2231 turns, can make formed interface 20 spaces between shell body 21 and turn body 22 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 shield shell, described pedestal is provided with the pedestal of a side extending lingual plate, in described hyoplastron, be positioned with terminal group, and on hyoplastron, cut open and be provided with at least one corresponding to the hollow-out parts at terminal group place, it is characterized in that: described shield shell covers and is positioned pedestal outside, and include shell body, and shell body inside is formed with grafting space, and be oppositely bent with at least one connecting portion in place, shell body rear, in grafting space, be extended with the shield that is positioned hyoplastron outside again, and shield internal face place is provided with at least one and is positioned at hollow-out parts and supports and be contacted with the wherein support division of a terminal of 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 in hyoplastron, be provided with can be for the terminal groove of terminal group location, and terminal group one side is provided with the contact site that passes respectively or be exposed to hyoplastron bottom surface, and terminal group is provided with respect to the opposite side of contact site the weld part that is piercing in pedestal outside.

3. electric connector structure according to claim 2, it is characterized in that: described terminal group is to have to be the terminal that levels is repeatedly arranged shape, wherein lower row's four butt meet USB2.0 specification, and each on, row's five butt add four butt of arranging up and down and meet USB3.0 specification.

4. electric connector structure according to claim 3, is characterized in that: the 3rd butt that can support for the support division of shield shell shell body contact in described terminal group in the middle of row is the 7th earth terminal of USB3.0 definition of pin position.

5. electric connector structure according to claim 3, is characterized in that: the 4th butt that under described terminal group, row can supply the support division of shield shell shell body support contact is the 4th negative terminal of USB2.0 definition of pin position.

6. electric connector structure according to claim 1, it is characterized in that: the shell body both sides of described shield shell are provided with axial region, and on axial region, be articulated with a turn body, and between shell body and turn body, be formed with and can insert and form with terminal group the interface being electrically connected for outside electric connector.

7. electric connector structure according to claim 6, it is characterized in that: described shell body is positioned at place, axial region the place ahead and is provided with the rail portion with stopper slot, and in turn body, be provided with the slipping part that is positioned at rail portion place, and on slipping part, there is the stopping plate that turn is held in formation block location, stopper slot internal face place.

8. electric connector structure according to claim 6, it is characterized in that: the axial region of described shell body is provided with axis hole, and be all provided with in turn body both sides the projection being articulated in axis hole, and between shell body and turn body, be provided with elastic parts, on its elastic parts, there is elasticity and support to arrive in the first support division on turn body, and be extended with by the first support division two ends bending the variant part being socketed on projection, then extend outwardly and be held in the second support division on shell body.

9. electric connector structure according to claim 6, is characterized in that: described shell body and turn body are one-body molded by metal material.

10. electric connector structure according to claim 1, is characterized in that: the support division at described shield shell shell body internal face place is provided with the grounding elastic part of hanging shape or arch shape, and cuts open and be provided with at least one profile groove in grounding elastic part periphery place.

Images