TWM449373U - Electrical connector - Google Patents

Description

Electrical connector

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

According to the conventional universal serial bus connector, an insulative housing, a plurality of conductive terminals, and a housing are included. The insulating body has a vertical substrate, and a front plate protrudes laterally forward from the front surface of the substrate, and a bottom plate is formed with a plurality of terminal slots extending through the substrate; the plurality of conductive terminals are mounted in the terminal slots, and the outer cover covers the insulating body The outer casing and the tongue of the insulative body enclose a horizontal insertion space.

However, the above conventional electrical connectors require a simple and more robust structural fit.

The purpose of this creation is to provide a more robust electrical connector for the above-mentioned deficiencies of the prior art.

In order to achieve the above object, the present invention provides an electrical connector including an insulative housing, an auxiliary body, a plurality of conductive terminals, and a housing. The insulative housing has a base body, and a front end portion of the base body laterally protrudes from a tongue portion having a horizontal plate shape, and a front end surface of the front end portion of the tongue portion is opened downward and rearward with a plurality of terminal slots, and a front end of the base body is opened to penetrate the terminal groove. The accommodating groove has a front end of the accommodating groove extending upwardly through the upper surface of the tongue portion, and an upper surface of the front end of the accommodating groove extends rearward to form a boss, and a fixing groove is formed on the upper surface of the base, and a latch is respectively arranged on both sides of the front end of the retaining groove a slot; the auxiliary body has an auxiliary base body, and the front end of the auxiliary base body is laterally protruded and has a horizontal plate shape The tongue portion is accommodated in the accommodating groove; a groove is downwardly disposed on the upper surface of the front end of the tongue plate portion, and a holding block is respectively protruded on both sides of the upper surface of the upper surface of the tongue plate portion, and the boss abuts against On the wall of the groove groove, the holding block is locked in the holding groove; the plurality of conductive terminals are integrally formed with the auxiliary body and are respectively received in a terminal slot; the outer casing is wrapped around the base body and the tongue body of the insulating body, the outer casing The horizontal body of the insulative body encloses a horizontal insertion space.

As described above, the present electrical connector is abutted against the groove groove wall by the boss, the holding block is clamped in the holding groove, and the extension arm is held in the extending groove, so as to be above the front end of the auxiliary body, Both sides of the upper side and the lower side of the rear end are fixed on the insulating body. When the plugging and unplugging, the insulating body and the auxiliary body are less likely to be relatively upturned and rotated, so that the assembly of the insulating body and the auxiliary body is more stable.

In order to explain the technical content, structural features, and effects achieved by the present invention in detail, the following embodiments are described in detail in conjunction with the accompanying drawings.

Referring to the first figure, the present invention includes an insulative housing 10, an auxiliary body 20, a plurality of conductive terminals 30, a holding member 40, and a housing 50.

Referring to the first and second figures, the insulative housing 10 has a base body 11. The front end of the base body 11 has a tongue portion 12 extending horizontally. The front surface of the front end portion of the tongue portion 12 is opened downward and rearward. The terminal groove 121 defines a receiving groove 13 extending from the rear end of the base body 11 to the terminal groove 121. The front end of the receiving groove 13 extends upward through the upper surface of the tongue portion 12. The two sides of the upper surface of the tongue portion 12 are respectively provided with a receiving groove 122 extending forward and backward and extending through the base body 11. The front surface of the front end surface of the receiving groove 13 extends rearward to form a boss 14 on the base 11 A holding groove 111 is defined in the surface of the holding groove 111. A locking groove 112 is defined in each of the two sides of the front end of the holding groove 111. A protrusion 113 is protruded in the middle of the holding groove 111. The two sides of the base body 11 are respectively provided with a groove 114 extending forward and backward, and the two sides of the lower end surface of the base body 11 are respectively extended rearward to form an extending arm 115.

The auxiliary body 20 has an auxiliary base body 21, and a tongue plate portion 22 in a horizontal plate shape is laterally protruded from the front end of the auxiliary base body 21. The tongue plate portion 22 is received in the receiving groove 13. A fixing groove 211 is defined in each of the two sides of the front end of the auxiliary base body 21, and a fixing groove 212 is formed on the two sides of the auxiliary base body 21 from the front end edge, and a fixing groove 211 is formed on the lower surface of the auxiliary base body 21 from the front end edge. A groove 214 is defined in the middle of the lower surface of the auxiliary base 21, and a retaining groove 214 is formed in the middle of the bottom surface of the auxiliary base 21. The upper surface of the front end of the tongue portion 22 is provided with a recess 221, and the tongue portion 22 is disposed. A holding block 222 is respectively protruded from two sides of the surface.

The plurality of conductive terminals 30 are integrally formed with the auxiliary body 20 and are respectively received in a terminal slot 121. Specifically, the conductive terminal 30 has a strip-shaped retaining portion 31, an elastic portion 32 extending forward from the front end of the retaining portion 31, and an abutting portion 33 extending from the distal end of the elastic portion 32 to the upper and lower directions. And a soldering portion 34 extending backward from the rear end of the holding portion 31, wherein the two adjacent conductive terminals 30 are connected in parallel, the rear ends of the two holding portions 31 are connected, and then the soldering portion 34 is extended rearward to make two adjacent portions thereof The terminals 30 share a solder portion 34.

The holding member 40 is received in the receiving groove 122 . Each card The member 40 has a strip-shaped fixing portion 41, a spring arm 42 formed by bending upward and forward from the fixing portion 41, and a contact portion 43 protruding upward and forward from the end of the elastic arm 42. The fixing portion 41 is fixed and fixed. Inside the slot 211.

The outer casing 50 is wrapped around the base body 11 and the tongue portion 12 of the insulative housing 10 . The outer casing 50 and the tongue portion 12 of the insulative housing 10 define a horizontal insertion space 60 . The outer casing 50 has a top plate 51, two side plates 52 and a bottom plate 53. A rearwardly extending relief groove 511 is defined in each of the two sides of the top plate 51. The rear end edge of the top plate 51 is bent upwardly and upwardly to form a holding plate 512. The holding plate 512 is fixed. A retaining arm 521 is formed in the middle of the rear end of the bottom plate. The rear end of the bottom plate 53 is bent downwardly and downwardly to form a retaining piece 531. An opening 532 is defined in the middle of the retaining piece 531.

Referring to the first to third figures, when the electrical connector 100 is assembled, the conductive terminal 30 and the auxiliary body 20 are integrally formed. Specifically, the holding portion 31 is integrally formed with the auxiliary body 20, and the elastic portion 32 and the abutting portion The portion 33 is received in the terminal slot 121, and the soldering portion 34 is soldered to the rear end of the auxiliary base 21; the latching member 40 is received in the receiving slot 122 from the rear of the insulative housing 10, and the front end of the elastic arm 42 and the contact portion 43 protrude upward. The upper surface of the tongue portion 12 is inserted into the insulative housing 10 from the rear of the insulative housing 10, and the tongue portion 22 is received in the receiving slot 13, and the conductive terminals 30 are respectively received in a terminal slot 121, specifically The protrusion 14 abuts against the groove wall of the groove 221, the holding block 222 is retained in the holding groove 112, and the extending arm 115 is retained in the extending groove 213. After smashing, the outer casing 50 is covered with insulation. The holding body 512 is retained in the retaining groove 111, the retaining arm 521 is retained in the slot 513, and the retaining arm 521 is retained in the slot 114 and the retaining slot 212. The holding piece 531 is retained in the fixing groove 214, the block 215 is held in the opening 532, and the contact portion 43 is extended from the escape groove 511.

In summary, the present invention is in the form of a boss 14 that abuts against the groove wall of the recess 221, the latching block 222 is retained in the retaining slot 112, and the extending arm 115 is retained in the extending slot 213. Therefore, the upper side of the front end of the auxiliary body 20, the upper side of the upper side and the lower side of the rear end are fixed on the insulative housing 10. When the plugging and unplugging, the insulative housing 10 and the auxiliary body 20 are less likely to be relatively upturned and rotated, thereby making the insulation The body 10 is more stable with the auxiliary body 20.

100‧‧‧Electrical connector

10‧‧‧Insulated body

11‧‧‧ base

111‧‧‧ holding slot

112‧‧‧ card slot

113‧‧‧Bumps

114‧‧‧ slotting

115‧‧‧Extension arm

12‧‧‧The body of the tongue

121‧‧‧Terminal slot

122‧‧‧ accommodating slot

13‧‧‧ accommodating slots

14‧‧‧Boss

20‧‧‧Assistant Ontology

21‧‧‧Auxiliary matrix

211‧‧‧fixed slot

212‧‧‧ card slot

213‧‧‧Stretching slot

214‧‧‧ 固槽

215‧‧‧ card block

22‧‧ ‧ tongue plate

221‧‧‧ Groove

222‧‧‧ card holding block

30‧‧‧Electrical terminals

31‧‧‧ Holding Department

32‧‧‧Flexible Department

33‧‧‧Apartment

34‧‧‧Weld Department

40‧‧‧Card holders

41‧‧‧ Fixed Department

42‧‧‧Bounce arm

43‧‧‧Contacts

50‧‧‧ Shell

51‧‧‧ top board

511‧‧‧ escaping slot

512‧‧‧Retaining plate

513‧‧‧ card slot

52‧‧‧ side panels

521‧‧‧ holding arm

53‧‧‧floor

531‧‧‧

532‧‧‧ openings

60‧‧‧Dock space

The first figure is a perspective view of the creative 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 perspective view of another angle of the electrical connector shown in the first figure.

100‧‧‧Electrical connector

10‧‧‧Insulated body

11‧‧‧ base

111‧‧‧ holding slot

112‧‧‧ card slot

113‧‧‧Bumps

114‧‧‧ slotting

12‧‧‧The body of the tongue

121‧‧‧Terminal slot

122‧‧‧ accommodating slot

13‧‧‧ accommodating slots

14‧‧‧Boss

20‧‧‧Assistant Ontology

21‧‧‧Auxiliary matrix

211‧‧‧fixed slot

212‧‧‧ card slot

22‧‧ ‧ tongue plate

221‧‧‧ Groove

222‧‧‧ card holding block

30‧‧‧Electrical terminals

31‧‧‧ Holding Department

32‧‧‧Flexible Department

33‧‧‧Apartment

34‧‧‧Weld Department

40‧‧‧Card holders

41‧‧‧ Fixed Department

42‧‧‧Bounce arm

43‧‧‧Contacts

50‧‧‧ Shell

51‧‧‧ top board

511‧‧‧ escaping slot

512‧‧‧Retaining plate

513‧‧‧ card slot

52‧‧‧ side panels

521‧‧‧ holding arm

53‧‧‧floor

531‧‧‧

532‧‧‧ openings

Claims (4)

An electrical connector includes: an insulative housing having a base body, a front end portion of the base body laterally projecting a tongue portion, and a plurality of terminal slots are formed at a front end of the tongue portion, and a space extending through the terminal slot is formed from the rear end of the base body The front end of the accommodating groove extends upwardly through the upper surface of the tongue portion, and the upper surface of the front end of the accommodating groove extends rearward to form a boss. The upper surface of the base body defines a retaining groove, and a retaining groove is formed on each of the two sides of the front end of the retaining groove. An auxiliary body has an auxiliary base body, a front end portion of the auxiliary base body laterally protrudes with a tongue portion, and the tongue portion is received in the receiving groove; a front surface of the front end surface of the tongue plate portion is downwardly provided with a groove, and the upper surface of the tongue plate portion A card holding block is respectively protruded from the two sides of the middle portion, the boss abuts against the groove groove wall, and the holding block is clamped in the holding groove; the plurality of conductive terminals are integrally formed with the auxiliary body and are respectively received in a terminal slot And a casing covering the base body and the body portion of the insulating body, the casing and the tongue portion of the insulating body enclosing a horizontal insertion space. The electrical connector of claim 1, wherein the two sides of the upper surface of the tongue portion are respectively provided with receiving grooves extending forward and backward and penetrating through the base body, and the electrical connector further comprises a holding member, and the holding member is insulated. The rear of the main body is received in the accommodating groove; a fixing groove is defined in each of the two sides of the front end of the auxiliary base body, and each of the holding members has a fixing portion, and the fixing portion is retained in the fixing groove. The electrical connector of claim 1, wherein the two sides of the lower end surface of the base body extend rearward to form an extending arm, and the two sides of the lower surface of the auxiliary base body are respectively extended from the front end edge to the rear, and the extending arm card is extended. Hold in the extension slot. The electrical connector of claim 1, wherein the outer casing There is a top plate, two side plates and a bottom plate. The central portion of the rear end edge of the top plate is bent upward and backward to form a holding plate. A clamping groove is formed in the middle of the holding plate, and the rear end edges of the two side plates respectively extend rearward to form a holding arm, and the rear end edge of the bottom plate A retaining piece is formed by bending downwardly and backwardly, and an opening is formed in a middle portion of the holding piece; a groove extending forward and backward is respectively formed on both sides of the base body, and a fixing groove is formed on the two sides of the auxiliary base body from the front end edge to the rear, and the middle surface of the auxiliary base body is fixed A fixing groove is formed in the middle of the fixing groove, and a clamping block is formed in the middle of the fixing groove, and a convex piece is protruded in the middle of the holding groove, the holding plate is held in the holding groove, the protrusion is clamped in the card slot, and the holding arm is fixed in the slot and the fixing In the slot, the holding piece is held in the fixing groove, and the block is held in the opening.