TWM514681U - Electrical connector with improved shielding shell - Google Patents

Description

Electrical connector with improved shielded housing

This creation is an electrical connector with an improved shielded housing, especially one that is available The docking connector is inserted and used, and each fastening unit forms a function of fastening and grounding, and the connection relationship between each fastening unit and the shielding shell is used to increase the service life and have good electrical characteristics.

According to the general practitioners, such as U.S. Patent No. 9,028,269 B2, The electrical connector of the fitting connector that is shielded by the fitting housing has a pair of receiving cavities and a top wall located at the periphery of the mating cavity, and the top wall is provided with at least one latching elastic piece. The elastic latching elastic piece includes a connecting end connected to the top wall and a free end opposite to the connecting end; wherein the fastening elastic piece is provided with a buckle portion protruding into the docking cavity and a grounding portion located inside the buckle portion, and The depth of the buckle protruding into the docking cavity is greater than the depth of the ground portion protruding into the docking cavity.

It is known from the above-mentioned conventional techniques that although the buckle portion of the elastic piece can be buckled and connected The ground portion and the docking connector are fastened and grounded, but one end of the fastening spring is connected to the top wall of the shielding shell, and the other end is a free end that is not connected to the shielding housing; thus, In terms of structural design, it is relatively easy to cause the buckled elastic piece to deform upward or downward due to multiple insertion and removal of the docking connector in use, and the buckled elastic piece cannot be buckled with the docking connector and Grounding action, or when the plug is connected, there is a snap-up dome to the docking connector The situation of the internal mechanism occurs, in addition to shortening the service life of the electrical connector, it also affects the electrical characteristics of the docking connector after plugging.

In view of this, the inventor of this case devoted himself to research and developed an improved Shielding the electrical connectors of the housing in order to improve the various deficiencies of the above-mentioned conventional techniques.

The main purpose of this creation is to allow the docking connector to enter the cavity from the opening. The indoor and the tongue plate are plugged and electrically connected by the terminal group, and the fastening portion and the grounding portion of each fastening unit simultaneously form a fastening and grounding function with the docking connector, and further, due to the two fastening units The end system is connected with the shielding shell, so that in addition to making the fastening units less deformable, it is possible to avoid interference with the internal mechanism of the mating connector, thereby achieving an increased service life and good electrical characteristics.

For the above purposes, this creation is an electrical connection with an improved shielded housing. The device includes: an insulating body having a base and a tongue; a terminal set includes a plurality of terminals disposed on both sides of the tongue, the end of each terminal extending out of the base; and a shielding shell coupled to the base, the The shielding shell includes an opening portion, and a chamber that communicates with the opening portion and accommodates the tongue plate, and the top surface and the bottom surface of the shielding shell are respectively provided with corresponding fastening units, and each fastening unit is The two ends are connected to the shielding shell, and each of the fastening units is respectively provided with a fastening portion and a grounding portion extending into the chamber; and a cover is combined with the base and the shielding shell.

In the above embodiment, a fixing portion is disposed on the top surface of the base, and the solid portion The two sides of the joint are respectively provided with a groove, and a protrusion is respectively arranged on both sides of the base, so that the insulating body is combined with the shielding shell and the back cover by the fixing portion, the groove and the protrusion.

In the above embodiment, the shielding shell has a sturd on the base. a notch portion around the periphery of the joint portion, wherein the two sides of the notch portion are respectively provided with a first buckle piece that is abutted in the groove provided in the base, and the two sides of the shield case are respectively provided with the groove corresponding to the protrusion And the two sides of the shielding shell are respectively provided with a downwardly extending holding leg and a welding leg, and each of the holding legs is respectively provided with a second fastening piece, and the shielding shell is adjacent to the two sides of the opening Holding elastic pieces are respectively arranged on the top surface.

In the above embodiment, the top end of the back cover is provided with a fixed connection with the base. The first fastening portion is butted, and the second fastening portion of the rear cover is respectively provided with a second fastening portion that is opposite to the second fastening piece provided by the holding leg.

In the above embodiments, each fastening unit includes a surface of the shielding housing a first slanting plate connected to and extending into the chamber, a second slanting plate connected to the surface of the shielding shell and extending into the chamber and corresponding to the first slanting plate, and a first slanting plate and a second slanting plate The arc plate is formed such that a buckle portion is formed between the first slant plate and the curved plate, and a ground portion is formed between the second slant plate and the curved plate.

In the above embodiments, each fastening unit includes a surface of the shielding housing a slanting plate connected to and extending into the chamber, a straight plate connecting the surface of the shielding shell and the slanting plate, and a protruding body disposed on the straight plate and extending into the cavity to form a buckle between the swash plate and the straight plate And the protruding body on the straight plate serves as a grounding portion.

In the above embodiment, the grounding portion of the straight plate is a circular protrusion and a circle. Dot-like projections or elliptical projections.

In the above embodiments, each fastening unit includes a surface of the shielding housing a slanting plate connected to the chamber, a straight plate connecting the surface of the shielding shell and the slanting plate, and a slab body disposed at one end of the straight plate and extending into the chamber to form a buckle between the swash plate and the straight plate And the shrapnel on the straight plate serves as a grounding portion, and the shrapnel system extends toward the rear cover to form a free end.

In the above embodiments, each fastening unit includes a surface of the shielding housing a slanting plate connected to the chamber, a straight plate connecting the surface of the shielding shell and the slanting plate, and a slab body disposed at one end of the straight plate and extending into the chamber to form a fastening portion between the swash plate and the straight plate The shrapnel on the straight plate serves as a grounding portion, and the shrapnel system extends toward the opening to form a free end.

In the above embodiments, each fastening unit includes a surface of the shielding housing a slanting plate connected to the chamber, a straight plate connecting the surface of the shielding shell and the slanting plate, and a slab body disposed at one end of the straight plate and extending into the chamber to form a fastening portion between the swash plate and the straight plate The shrapnel on the straight plate serves as a grounding portion, and the shrapnel systems of the adjacent fastening units can respectively extend toward the rear cover and the opening to form a free end.

In another embodiment of the present invention, the method includes a shielded housing and a rear The shielding case includes an opening portion and a chamber communicating with the opening portion, and the top surface and the bottom surface of the shielding housing are respectively provided with corresponding fastening units, and the two ends of each fastening unit are The shielding unit is connected to the shielding case, and each of the fastening units is respectively provided with a fastening portion and a grounding portion extending into the chamber, and the rear cover is coupled to the shielding housing.

1‧‧‧Insulating body

11‧‧‧Base

111‧‧‧Fixed parts

112‧‧‧ Groove

113‧‧‧Bumps

12‧‧ ‧ tongue

2‧‧‧Terminal group

21‧‧‧ terminals

3, 3A, 3B, 3C, 3D, 3E, 3F‧‧‧ shielding housing

30, 30a‧‧ ‧ shrapnel body

31‧‧‧ openings

32‧‧‧ chamber

33, 33a, 33b, 33c, 33d, 33e‧‧‧ fastening unit

331‧‧‧First sloping plate

332‧‧‧second sloping plate

333‧‧‧arc plate

334‧‧‧Detention Department

335‧‧‧ Grounding Department

336a, 336b, 336c, 336d, 336e‧‧‧ sloping plate

337a, 337b, 337c, 337d, 337e‧‧ ‧ straight

338a, 338b, 338c, 338d, 338e‧‧‧Detention Department

339a, 339b, 339c‧‧‧ Grounding

34‧‧‧Gap section

35‧‧‧First buckle

36‧‧‧Inlay

37‧‧‧holding feet

371‧‧‧Second buckle

38‧‧‧ soldering feet

39‧‧‧Clamping shrapnel

4‧‧‧ Back cover

41‧‧‧First fastening

42‧‧‧Second Fastener

Fig. 1 is a schematic view showing the appearance of the first embodiment of the present creation.

Fig. 2 is a schematic exploded view of the first embodiment of the present invention.

Fig. 3 is an exploded perspective view showing the other embodiment of the first embodiment of the present invention.

Fig. 4 is a schematic view showing the state of the cross section of the first embodiment of the present creation.

Fig. 5 is a schematic view showing the appearance of the second embodiment of the present creation.

Fig. 6 is a schematic view showing the appearance of the third embodiment of the present creation.

Fig. 7 is a schematic view showing the appearance of the fourth embodiment of the present creation.

Fig. 8 is a schematic view showing the appearance of the fifth embodiment of the present creation.

Figure 9 is a schematic view showing the appearance of the sixth embodiment of the present creation.

Figure 10 is a schematic view showing the appearance of the seventh embodiment of the present creation.

In order to fully understand the purpose, characteristics and efficacy of this creation, the following specific The embodiment, together with the attached drawings, gives a detailed description of the creation, as explained later.

Please refer to "Figures 1, 2, 3 and 4" for the first implementation of this creation. FIG. 2 is a schematic exploded view of the first embodiment of the present invention, an exploded view of the first embodiment of the present invention, and a schematic cross-sectional view of the first embodiment of the present invention. As shown in the figure, the present invention is an electrical connector with an improved shielding housing, which comprises at least an insulating body 1, a terminal set 2, a shielding case 3 and a back cover 4.

The insulative housing 1 includes a base 11 and an end surface of the base 11 The tongue plate 12 is provided with a fixing portion 111 on the top surface of the base portion 11. The two sides of the fixing portion 111 are respectively provided with a groove 112, and a convex portion is respectively disposed on both sides of the base portion 11. Block 113.

The terminal group 2 includes a plurality of terminals 21 disposed on both sides of the tongue plate 12, and each The tail end of the terminal 21 extends out of the base 11.

The shielding shell 3 is coupled to the base 11 of the insulative housing 1, and the shielding housing 3 is An opening portion 31 and a chamber 32 communicating with the opening portion 31 and accommodating the tongue plate 12 are provided, and the screen The top surface and the bottom surface of the shielding shell 3 are respectively provided with corresponding fastening units 33. The two ends of each fastening unit 33 are connected to the shielding shell 3, and each fastening unit 33 is respectively provided with an extension. The fastening portion 334 and the grounding portion 335 in the chamber 32, and each fastening unit 33 includes a first slanting plate 331 connected to the surface of the shielding shell 3 and extending into the chamber 32, and a shielding shell a second slanting plate 332 connected to the surface of the chamber 32 and corresponding to the first slanting plate 331 and a curved plate 333 connected between the first slanting plate 331 and the second slanting plate 332 A latching portion 334 is formed between the slanting plate 331 and the curved plate 333, and a grounding portion 335 is formed between the second slanting plate 332 and the curved plate 333. The shielding housing 3 further includes a straddle. The base 11 is provided with a notch portion 34 at the periphery of the fixing portion 111. The two portions of the notch portion 34 are respectively provided with a first fastening piece 35 which is abutted in the groove 112 provided in the base 11. The side sleeves are respectively provided with the recesses 36 which are in contact with the bumps 113, and the two sides of the shield shell 3 are respectively provided with downwardly extending holding legs 37 and welding legs 38, and the holding legs 37 are respectively provided. Deductions lines were provided with a second sheet 371, and on both sides and the top surface 31 adjacent to the opening portion of the shielding housing 3 are respectively provided with elastic clamping plates 39.

The rear cover 4 is coupled to the base 11 of the insulative housing 1 and the shield case 3, wherein A first fastening portion 41 is disposed on the front end of the rear cover 4, and a second fastening portion 371 is disposed on the two sides of the rear cover 4. The second fastening portion 42 is butted.

When the present invention is used, the holding leg 37 and the soldering leg 38 of the shielding case 3 are used. In combination with a circuit board of the related device, the related docking connector is inserted for use as a transmission interface (not shown), and when used in combination with the docking connector, the opening portion 31 of the shielding case 3 can be used. Entering the chamber 32 and inserting with the tongue plate 12, the mating connector is electrically connected to the terminal group 2, and after the docking connector is completely inserted, the shielding shell 3 is divided by the clamping springs. 39 is clamped to the metal housing of the mating connector, and at the same time, the fastening portion 334 and the grounding portion 335 of each fastening unit 33 respectively form a function of fastening and grounding the metal housing of the mating connector, and The connecting unit 33 is matched with the first slanting plate 331 , the second slanting plate 332 and the curved plate 333 , so that the two ends of each fastening unit 33 are connected to the shielding shell 3 in a continuous manner instead of the conventional shell. One end of the elastic piece of the body is broken, and the fastening portion 334 and the grounding portion 335 are extended into the cavity 32. Therefore, in addition, the fastening unit 33 can be made less deformable during use, and Avoid interference with internal mechanisms of the mating connector to achieve increased service life and good electrical characteristics.

Please refer to the "Figures 5, 6 and 7" for the second embodiment of the creation. The appearance of the third embodiment of the present invention and the appearance of the fourth embodiment of the present invention. As shown in the figure: in addition to the structural type described in the first embodiment, the present invention may also be the structural form of the second, third and fourth embodiments, and the difference is that each fastening is The unit 33a, 33b, 33c includes a swash plate 336a, 336b, 336c which is surface-connected to each of the shielding housings 3A, 3B, 3C and extends into the chamber 32, a surface of the shielding housing 3 and the swash plates 336a, 336b Straight plates 337a, 337b, 337c of 336c, and protrusions (339a, 339b, 339c) disposed on the straight plates 337a, 337b, 337c and extending into the chamber 32, such that the swash plates 336a, 336b, 336c and A latching portion 338a, 338b, 338c is formed between the straight plates 337a, 337b, and 337c, and the protruding portions on the straight plates 337a, 337b, and 337c serve as the grounding portions 339a, 339b, and 339c, wherein the straight plates 337a, 337b, and 337c The upper ground portions 339a, 339b, and 339c are circular protrusions, dot-like protrusions, or elliptical protrusions; thus, the fastening portions 338a, 338b, and 338c and the ground portions 339a and 339b can be similarly used. 339c forms a function of fastening and grounding with the metal casing of the mating connector, and in addition to achieving the effects described in the first embodiment, More suitable for the actual use.

Please refer to the "Figures 8, 9, and 10" for the fifth embodiment of the creation. The appearance of the sixth embodiment of the present invention and the appearance of the seventh embodiment of the present invention. As shown in the figure, in addition to the structural types described in the first to fourth embodiments, the present invention may also be the structural type of the fifth, sixth and seventh embodiments, and the difference is that Each of the fastening units 33d, 33e includes a sloping plate 336d, 336e that is surface-connected to each of the shielding housings 3D, 3E and extends into the chamber 32, and a surface of the shielding housings 3D, 3E and the swash plates 336d, 336e. Straight plates 337d, 337e and a spring body 30, 30a disposed at one end of the straight plates 337d, 337e and extending into the chamber 32, such that a locking portion 338d, 338e is formed between the swash plates 336d, 336e and the straight plates 337d, 337e. The elastic body 30, 30a on the straight plates 337d, 337e serves as a grounding portion, and the elastic body 30, 30a extends toward the rear cover 4 or the opening 31 to form a free end; 3F is provided with the above two types of fastening units 33d and 33e in an adjacent manner, and the elastic bodies 30 and 30a of the adjacent fastening units 33d and 33e extend in the direction of the rear cover 4 and the opening 31, respectively. Forming a free end, however, each of the aforementioned fastening units 33d, 33e has only the free end of the elastic body 30, 30a, and the swash plate 33 6d, 336e and the straight plates 337d, 337e are still connected to the surface of the shield case 3F; thereby, the metal portions of the latching portions 338d, 338e and the elastic body 30, 30a (ie, the grounding portion) and the mating connector can be similarly utilized. The function of fastening and grounding is formed, and in addition to the effects described in the first embodiment, it is more suitable for the actual use.

In summary, according to the content disclosed above, the new model can achieve the pre-production For the purpose of the purpose, the mating connector can be inserted into the cavity from the opening of the electrical connector of the present invention, and the terminal plate is electrically connected, and the terminal portion is electrically connected, and the fastening portion and the grounding portion of each fastening unit are simultaneously The docking connector forms a function of fastening and grounding, and since the two ends of each fastening unit are connected to the shielding shell, the interior of the docking connector can be avoided, in addition to being less deformable. The organization forms interference, which increases the service life and has good electrical properties. Sexuality has practical value. It does have the novelty, advancement and industrial utilization requirements required for patent application, and proposes a new type of patent application according to law.

However, the above is only the preferred embodiment of the present invention, and all the equivalent design changes made by the scope of the patent application of this creation should be covered by the technical scope of the creation.

1‧‧‧Insulating body

11‧‧‧Base

111‧‧‧Fixed parts

112‧‧‧ Groove

113‧‧‧Bumps

12‧‧ ‧ tongue

2‧‧‧Terminal group

21‧‧‧ terminals

3‧‧‧Shield housing

31‧‧‧ openings

32‧‧‧ chamber

33‧‧‧Snap unit

331‧‧‧First sloping plate

332‧‧‧second sloping plate

333‧‧‧arc plate

334‧‧‧Detention Department

335‧‧‧ Grounding Department

34‧‧‧Gap section

35‧‧‧First buckle

36‧‧‧Inlay

37‧‧‧holding feet

371‧‧‧Second buckle

38‧‧‧ soldering feet

39‧‧‧Clamping shrapnel

4‧‧‧ Back cover

41‧‧‧First fastening

42‧‧‧Second Fastener

Claims (12)

An electrical connector with an improved shielding housing, comprising: an insulative housing comprising a base and a tongue plate disposed on an end surface of the base; a terminal set comprising a plurality of terminals disposed on both sides of the tongue plate And the end of each terminal extends out of the base; a shielding shell is coupled to the base of the insulating body, the shielding shell includes an opening portion, and a chamber that communicates with the opening portion and accommodates the tongue plate. The top surface and the bottom surface of the shielding shell are respectively provided with corresponding fastening units, and the two ends of each fastening unit are connected with the shielding shell, and each fastening unit is respectively provided with an extension to the chamber. The latching portion and the grounding portion; and a back cover are coupled to the base of the insulating body and the shield case. The electrical connector of the improved shielding case according to the first aspect of the invention, wherein the top surface of the base is provided with a fixing portion, and the two sides of the fixing portion are respectively provided with a groove. And a protrusion is respectively disposed on both sides of the base, so that the insulating body is combined with the shielding shell and the back cover by the fixing portion, the groove and the protrusion. The electrical connector of the improved shielding case according to the first aspect of the invention, wherein the shielding housing has a notch portion spanning the periphery of the fixing portion provided on the base, and the two sides of the notch are respectively a first fastening piece is disposed in the groove provided in the base, and the two sides of the shielding case are respectively provided with a groove corresponding to the protrusion, and the two sides of the shielding case are respectively provided downward The holding legs and the welding legs are respectively provided with second fastening pieces on the holding legs, and clamping elastic pieces are respectively arranged on the two sides and the top surface of the shielding shell adjacent to the opening. The electrical connector of the improved shielding case of claim 1, wherein the top end of the rear cover is provided with a first fastening portion that abuts the fixing portion of the base, and the back cover Both sides Each is provided with a second fastening portion that is butted against the second fastening tab provided by the holding leg. The electrical connector of the improved shielding case of claim 1, wherein each fastening unit comprises a first slanting plate connected to the surface of the shielding housing and extending into the chamber, and a shielding a second inclined plate connected to the surface of the casing and extending into the chamber and corresponding to the first inclined plate, and a curved plate connected between the first inclined plate and the second inclined plate, the first inclined plate and the curved shape A latching portion is formed between the plates, and a grounding portion is formed between the second slanting plate and the curved plate. The electrical connector of the improved shielding case of claim 1, wherein each fastening unit comprises a swash plate connected to the surface of the shielding case and extending into the chamber, and a connecting shielding case. The straight plate with the surface and the slanting plate, and a protruding body disposed on the straight plate and extending into the cavity, form a fastening portion between the swash plate and the straight plate, and the protruding body on the straight plate serves as a grounding portion. The electrical connector with an improved shielding case according to claim 6, wherein the grounding portion of the straight plate is a circular protrusion, a dot-shaped protrusion or an elliptical protrusion. The electrical connector of the improved shielding case of claim 1, wherein each fastening unit comprises a swash plate connected to the surface of the shielding case and extending into the chamber, and a connecting shielding case. a straight plate having a surface and a slanting plate, and a slab body disposed at one end of the straight plate and extending into the chamber, such that a latching portion is formed between the swash plate and the straight plate, and the slab body of the straight plate serves as a grounding portion, and the The shrapnel system extends in the direction of the back cover to form a free end. The electrical connector of the improved shielding case of claim 1, wherein each fastening unit comprises a swash plate connected to the surface of the shielding case and extending into the chamber, and a connecting shielding case. a straight plate having a surface and a slanting plate, and a slab body disposed at one end of the straight plate and extending into the chamber, such that a latching portion is formed between the swash plate and the straight plate, and the slab body on the straight plate is connected The ground portion, and the shrapnel system extends toward the opening to form a free end. The electrical connector of the improved shielding case of claim 1, wherein each fastening unit comprises a swash plate connected to the surface of the shielding case and extending into the chamber, and a connecting shielding case. a straight plate having a surface and a slanting plate, and a slab body disposed at one end of the straight plate and extending into the cavity, such that a latching portion is formed between the swash plate and the straight plate, and the slab body on the straight plate serves as a grounding portion, and each The shrapnel system of the adjacent fastening unit can respectively extend to form a free end in the direction of the rear cover and the opening. An electrical connector with an improved shielding housing, wherein the improved shielding housing comprises: a shielding housing, the shielding housing includes an opening, and a chamber communicating with the opening, and the shielding housing The top surface and the bottom surface are respectively provided with corresponding fastening units, and the two ends of each fastening unit are connected with the shielding housing, and each fastening unit is respectively provided with a fastening portion extending to the chamber and grounding And a back cover coupled to the shielding case. An electrical connector with an improved shielding housing, wherein the shielding housing comprises an opening portion and a chamber communicating with the opening portion, and the corresponding top and bottom surfaces of the shielding housing are respectively provided with corresponding buckles The connecting unit has two ends connected to the shielding shell, and each of the fastening units is respectively provided with a holding portion and a grounding portion extending into the chamber.