TWM513482U - Electrical connector - Google Patents

Description

Electrical connector

The present invention relates to a connector, and more particularly to an electrical connector.

With the continuous development of electronic products, the connections between various electronic products and their peripheral devices are more and more frequent, and the connection between electronic products and their peripheral devices through electrical connectors is a common connection method.

Conventional electrical connectors generally include an insulative body, a plurality of electrically conductive terminals, and a metal outer casing. The plurality of conductive terminals are integrally formed on the insulating body, and the metal shell is sleeved outside the insulating body. The metal casing includes a top plate, a bottom plate, a rear plate and two side plates, and a accommodating space. The insulative housing and the plurality of conductive terminals are received in the receiving space. However, conventional electrical connectors generally have complicated assembly procedures and are inaccurately positioned, often causing assembly misalignment problems, thereby affecting signal transmission with the docking connector.

Therefore, how to simplify the operation method and provide accurate positioning by structural design has become an important issue that this business person wants to solve. Therefore, it is necessary to propose a design that is reasonable in design and effective in improving the above problems.

The purpose of the present invention is to provide an electrical connector that has the advantages of accurate assembly and simple operation, and is provided for the defects and deficiencies of the prior art.

To achieve the above object, the present invention provides an electrical connector including a main body portion, a shielding case, and a metal upper cover. The shielding shell is sleeved on the outside of the main body. The shielding shell has a top plate, a bottom plate and two side plates, and a receiving cavity. The main body is received in the receiving cavity of the shielding shell. A pair of barbs are respectively punched outwardly on the front portions of the two side plates, and a pair of convex hulls are respectively stamped outwardly in the middle portions of the two side plates, and the metal upper cover is covered downwardly on the shielding case, and the metal upper cover includes an upper wall and the upper cover The two side walls of the upper side wall of the upper wall are respectively formed with a pair of openings corresponding to the barbs and the convex hulls of the shielding shell, and the two side walls each open a lower edge directly below each opening. The guiding groove is assembled, and the barbs and the convex hull of the shielding shell slide upward along the guiding groove of the metal upper cover and are finally fixed in the openings of the two side walls of the metal upper cover.

As described above, the artificial electrical connector slides upward along the guiding groove of the metal upper cover by the barbs and convex hulls of the shielding shell and is finally fixed in the openings of the two side walls of the metal upper cover, and the protruding posts of the metal upper cover are correspondingly fixed. In the fixing hole of the shielding shell. Therefore, the present electrical connector has the characteristics of accurate assembly and simple operation.

100‧‧‧Electrical connector 10‧‧‧ Main body 11‧‧‧Inside main body 12‧‧‧External main body 13‧‧‧Upper terminal module 131‧‧‧Upper body 132‧‧‧Upper terminal 1321‧‧ ‧ lap joint 133‧‧‧ upper shield plate 14‧‧‧ lower terminal module 141‧‧‧ lower body 142‧‧‧ lower terminal 1421‧‧‧ lower lap joint 143‧‧‧ lower shield 15‧‧‧ Medium shielding plate 20‧‧‧shading housing 21‧‧‧ top plate 22‧‧‧ bottom plate 23‧‧‧ side plate 24‧‧‧ receiving cavity 25‧‧‧ shrapnel 26‧‧‧ barbed 27‧‧ ‧ convex hull 28‧ ‧‧Fixed hole 30‧‧‧Metal upper cover 31‧‧‧Top wall 311‧‧‧Postle 32‧‧‧ Side wall 321‧‧‧ Opening 322‧‧‧ Guide groove

The first figure is a perspective view of an embodiment of the present electrical connector.
The second figure is an exploded perspective view of the electrical connector shown in the first figure.
The third figure is an exploded perspective view of another angle of the electrical connector shown in the first figure.
The fourth figure is a cross-sectional view of the electrical connector shown in the first figure.
The fifth figure is a right side view of the electrical connector shown in the first figure without the shield housing and the metal upper cover.

To clarify the technical content, structural features, objectives, and effects of the present invention, the embodiments are described in detail below with reference to the drawings.

Referring to the first to fifth figures, the electronic connector 100 includes a main body portion 10, a shielding housing 20 and a metal upper cover 30.

Referring to the second and third figures, the main body portion 10 includes an inner body portion 11 and an outer body portion 12. The outer body portion 12 is integrally formed outside the inner body portion 11.

The inner body portion 11 includes an upper terminal module 13 , a lower terminal module 14 and a middle shielding plate 15 . The middle shielding plate 15 is fixed between the upper terminal module 13 and the lower terminal module 14 . The upper terminal module 13 includes an upper body 131, a plurality of upper terminals 132, and an upper shielding plate 133. The upper terminal 132 is integrally formed in the upper body 131, and the upper shielding plate 133 is fixed above the upper body 131 and is not in contact with the upper terminal 132.

Referring to the fifth embodiment, in the embodiment, the front ends of the upper terminals 132 of the upper ends of the upper body 131 are respectively bent downward and extended outward to form an upper overlapping portion 1321. Connected to the middle shield plate 15. The upper overlapping portion 1321 overlaps with the middle shielding plate 15 to effectively reduce the high-frequency convex wave phenomenon and stably transmit the high-frequency wave. The lower terminal module 14 includes a lower body 141, a plurality of lower terminals 142, and a lower shielding plate 143. The lower terminal 142 is integrally formed in the lower body 141, and the lower shield 143 is fixed under the lower body 141 and is not in contact with the lower terminal 142. In this embodiment, the front ends of the lower terminals 132 of the lower ends of the lower body 141 are respectively bent upward and extended outward to form a lower overlapping portion 1421 , and the lower overlapping portion 1421 is overlapped with the middle shielding plate 15 . The lower lap portion 1421 overlaps with the middle shield plate 15 to effectively reduce the high frequency convex wave phenomenon and stably transmit the high frequency wave.

The shielding shell 20 is sleeved on the outside of the main body portion 10 .

The shielding housing 20 has a top plate 21, a bottom plate 22, and two side plates 23, and a receiving cavity 24 that is enclosed. Referring to the fourth embodiment, the main body portion 10 is received in the receiving cavity 24 of the shielding case 20. The shielding plate 133 of the main body portion 10 is electrically connected to the top plate 21 of the shielding case 20, and the main body portion 10 is shielded. The plate 143 is electrically connected to the bottom plate 22 of the shield case 20. The front plate 21 and the front portion of the bottom plate 22 are respectively punched inwardly with a plurality of elastic pieces 25 for elastically connecting with the mating connector and providing grounding conduction with the mating connector. A pair of barbs 26 are respectively punched outwardly on the front portions of the two side plates 23, and a pair of convex hulls 27 are respectively formed outwardly in the middle portions of the two side plates 23. A pair of fixing holes 28 are defined in the rear end of the top plate 21.

Referring to the second and third figures, the metal upper cover 30 includes an upper wall 31 and two side walls 32 extending downward from both side edges of the upper wall 31. The rear portion of the upper wall 31 of the metal upper cover 30 is stamped and formed with a pair of protrusions 311 corresponding to the fixing holes 28 of the shielding housing 20. The two side walls 32 of the metal upper cover 30 are respectively provided with a pair of openings 321 corresponding to the barbs 26 and the convex hulls 27 of the shielding shell 20. A guiding groove 322 is defined in each of the lower edges of the side walls 32 directly below each opening 321 .

When assembled, the metal upper cover 30 is covered downwardly above the shielding housing 20, and the barbs 26 and the convex hull 27 of the shielding housing 20 slide upward along the guiding groove 322 of the metal upper cover 30 and are finally fixed to the metal upper cover 30. Inside the opening 321 of the side wall 32. At this time, the protruding post 311 of the metal upper cover 30 is correspondingly fixed in the fixing hole 28 of the shielding shell 20 for assembly and positioning. After the metal upper cover 30 and the shielding shell 20 are assembled, the metal upper cover 30 is welded to the shielding housing 20 by laser spot welding, so that the metal upper cover 30 and the shielding housing 20 are tightly coupled to enhance the original electrical connection. The mechanical test tolerance of the device 100.

As described above, the present electrical connector 100 slides upward along the guiding recess 322 of the metal upper cover 30 by the barbs 26 and the convex hull 27 of the shielding housing 20 and is finally fixed to the opening 321 of the two side walls 32 of the metal upper cover 30. The protrusion 311 of the metal upper cover 30 is correspondingly fixed in the fixing hole 28 of the shielding case 20 . Therefore, the present electrical connector 100 has the characteristics of accurate assembly and simple operation.

100‧‧‧Electrical connector

10‧‧‧ Main body

11‧‧‧Internal body

12‧‧‧External body

13‧‧‧Upper terminal module

131‧‧‧Ontology

132‧‧‧Upper terminal

1321‧‧‧ lap joint

133‧‧‧Upper shield

14‧‧‧Bottom terminal module

15‧‧‧Member shield

20‧‧‧Shaded housing

21‧‧‧ top board

22‧‧‧floor

23‧‧‧ side panels

24‧‧‧ containment chamber

25‧‧‧Shrap

26‧‧‧ barbed

27‧‧‧ convex hull

28‧‧‧Fixed holes

30‧‧‧Metal cover

31‧‧‧ top wall

32‧‧‧ side wall

321‧‧‧ openings

322‧‧‧ Guide groove

Claims (10)

An electrical connector comprising:
a body portion;
a shielding shell is disposed outside the main body portion, the shielding housing has a top plate, a bottom plate and two side plates, and a receiving cavity that is enclosed therein, and the main body portion is received in the receiving cavity of the shielding shell, the shielding A pair of barbs are respectively punched outwardly on the front sides of the two sides of the casing, and a pair of convex hulls are respectively stamped outwardly in the middle portions of the two side plates; and a metal upper cover is closed downwardly on the shielding casing, the metal upper cover includes An upper wall and two side walls extending downward from both side edges of the upper wall, the two side walls of the metal upper cover respectively corresponding to the barbs and the convex hulls of the shielding shell are provided with a pair of openings, and the two side walls are directly below each opening a guiding groove is formed in each of the lower edges;
When assembled, the barbs and convex hulls of the shielding shell slide upward along the guiding grooves of the metal upper cover and are finally fixed in the openings of the two side walls of the metal upper cover. The electrical connector of claim 1, wherein the rear end of the top plate is provided with a pair of fixing holes, and the rear part of the upper surface of the metal upper cover is stamped and formed with a pair of protrusions corresponding to the fixing holes of the shielding shell. The protruding post of the metal upper cover is correspondingly fixed in the fixing hole of the shielding shell. The electrical connector of claim 1, wherein the metal upper cover is welded to the shielding housing by laser spot welding. The electrical connector of claim 1, wherein the top plate and the front portion of the bottom plate are respectively inwardly punched with a plurality of elastic pieces for elastically connecting with the mating connector. The electrical connector of claim 1, wherein the body portion includes an inner body portion and an outer body portion, the outer body portion being integrally formed outside the inner body portion. The electrical connector of claim 5, wherein the inner body portion comprises an upper terminal module, a lower terminal module and a middle shielding plate, wherein the middle shielding plate is fixed to the upper terminal module and the lower Between terminal modules. The electrical connector of claim 6, wherein the upper terminal module comprises an upper body, a plurality of upper terminals and an upper shielding plate, wherein the plurality of upper terminals are integrally formed in the upper body, and the upper shielding plate is fixed on the upper shielding plate. The upper body is above and not in contact with the upper terminal, and the shielding plate above the main body portion is electrically connected to the top plate of the shielding case. The electrical connector of claim 7, wherein the front ends of the upper terminals adjacent to the two side edges of the upper body are respectively bent downward and extended outward to form an upper overlapping portion, the upper overlapping portion being overlapped with Medium shield. The electrical connector of claim 6, wherein the lower terminal module comprises a lower body, a plurality of lower terminals and a lower shielding plate, wherein the plurality of lower terminals are integrally formed in the lower body, and the lower shielding plate is fixed to the lower body Below and not in contact with the lower terminal, the shielding plate under the main body portion is electrically connected to the bottom plate of the shielding case. The electrical connector of claim 9, wherein the front ends of the lower terminals adjacent to the two sides of the lower body are respectively bent upward and then outwardly to form a lap joint, the lower lap overlapping the middle shield board.