CN217641956U - Electric connector and electronic equipment - Google Patents

Abstract

The utility model discloses an electric connector and electronic equipment, electronic equipment include electric connector, casing and screw, electric connector includes insulator, conductive terminal, the main casing body and the waterproof circle of O type, the insulator includes the main part and follows the main part extends forward the hyoplastron of the main casing body, conductive terminal arranges on the hyoplastron, the main casing body includes the main part piece and follows the tubulose portion of cup jointing that the main part piece extends forward, cup joint the portion cover and locate the main part, main part piece both sides are equipped with the confession the first fixed orifices that the screw passed forward, waterproof circle cover is located cup joint the portion to support backward lean on in the main part piece, the casing is equipped with the spliced eye, unsettled in the spliced eye, the screw lock tight more, the casing with waterproof performance between the electric connector is more reliable.

Description

Electric connector and electronic equipment

Technical Field

The utility model relates to a connector technical field especially relates to an electric connector and have this electric connector's electronic equipment.

Background

In recent years, with the rapid development of electronic device technologies, people's lives and works have been deeply changed, and profound influences are generated. In order to meet the needs of miniaturization and modularized production, manufacturers of electronic equipment accessories strive to provide electronic elements with convenient use and excellent performance, which make great contributions to cost reduction, function increase and popularization of electronic equipment.

The existing common electric connector has thicker thickness due to the existence of a main shell, an upper shell, a front iron shell, a waterproof rubber ring and the like, so that the thickness of the electronic equipment provided with the electric connector is thicker, and the aesthetic feeling and the market popularization of the electronic equipment are influenced.

Therefore, it is necessary to design a new electrical connector to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric connector and electronic equipment with reduce thickness and improve waterproof performance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric connector comprises an insulator, conductive terminals, a main shell and an O-shaped waterproof ring, wherein the insulator comprises a main body part and a tongue plate extending out of the main shell part forwards from the main body part, the conductive terminals are arranged on the tongue plate, the main shell comprises a main body piece and a tubular sleeving part extending forwards from the main body piece, the sleeving part is sleeved on the main body part, first fixing holes for screws to pass forwards are formed in two sides of the main body piece, and the waterproof ring is sleeved on the sleeving part and is abutted against the main body piece backwards.

In a further improvement, the main shell is formed by drawing.

In a further improvement, the main housing further includes an annular flange bent and extended inwards from the front end of the socket part, and the flange is hung backwards on the front end face of the main body part.

The further improvement still includes the metal reinforcing piece of cover locating forward the main part, reinforcing piece attachs in the main part piece to laser spot welding is in the same place.

In a further improvement, the reinforcing plate is provided with second fixing holes aligned in tandem with the first fixing holes.

The improved structure of the laser spot welding machine is characterized by further comprising a rear shell for covering the main body part, wherein the rear shell comprises a top wall, two side walls and a rear end wall, the two side walls are bent downwards from the left end and the right end of the top wall, the rear end wall is bent downwards from the rear end of the top wall, the sleeving part is sleeved on part of the rear shell, and the sleeving part and the rear shell are welded together through laser spot welding.

The improved structure further comprises a waterproof block which is made of waterproof epoxy glue through curing, the main body portion is provided with a hollowed-out groove which is through up and down, the conductive terminals are exposed in the hollowed-out groove, and the hollowed-out groove is filled with the waterproof block.

The utility model discloses still adopt following technical scheme: an electronic device comprises the electric connector, a shell and a screw, wherein the shell is provided with a plug hole, the tongue plate is suspended in the plug hole, the waterproof ring seals a gap between the electric connector and the shell, and the screw penetrates through the first fixing hole forwards to lock the electric connector in the shell.

In a further improvement, the casing includes an inner surface, an outer surface and an assembling hole, the assembling hole extends forward from the inner surface to the inserting hole, the inserting hole extends forward from the assembling hole to the outer surface, the main body piece is attached to the inner surface, the screw is locked to the inner surface, and the inner surface abuts against the waterproof ring.

In a further improvement, the sleeve joint part and the main body part are inserted forwards into the assembly hole for fixing, and the thickness and the width of the assembly hole are larger than those of the plug hole.

The utility model discloses the main casing body of electric connector includes the main part piece and follows the tubulose portion of cup jointing that the main part piece extends forward, the cover of cup jointing portion is located the main part piece, main part piece both sides are equipped with the first fixed orifices that is used for supplying the screw to pass forward, waterproof circle cover is located cup joint portion to support backward support in the main part piece, electric connector do not set up the spliced eye, reduce the trompil size of the casing of this electric connector of installation, can effectively reduce electronic equipment's thickness, waterproof circle is used for the extrusion between electric connector and casing, eliminates the clearance of electric connector and casing, realizes electric connector's outside waterproof function, and the screw is preceding to be locked tighter, and waterproof performance between casing and the electric connector is more reliable. The plug hole is arranged on the shell instead of the electric connector, so that the size of the opening of the shell can be reduced, and the thickness of the electronic equipment is effectively reduced.

Drawings

Fig. 1 is a perspective view of the electronic device of the present invention.

Fig. 2 is a perspective view of the electronic device of the present invention from another angle.

Fig. 3 is an enlarged view of a portion at A1 of fig. 2.

Fig. 4 is a top view of the electronic device of the present invention.

Fig. 5 is a sectional view taken along the direction D-D in fig. 4.

Fig. 6 is an enlarged view of a portion at A2 of fig. 5.

Fig. 7 is a perspective view of the electrical connector of the present invention.

Fig. 8 is an exploded perspective view of the electrical connector of the present invention.

Fig. 9 is a perspective view of the electric connector of the present invention after the terminal module is combined with the rear housing.

Fig. 10 is a perspective view of the electric connector of the present invention after the terminal module is combined with the rear housing and the main housing.

Fig. 11 is a perspective view of the terminal module of the electrical connector of the present invention after being combined with the rear housing, the main housing and the reinforcing plate.

Detailed Description

Referring to fig. 1 to 6, the present invention discloses an electrical connector 100 and an electronic device, the electronic device includes an electrical connector 100, a housing 200 and a screw 300, the screw 300 locks the electrical connector 100 in the housing 200.

The housing 200 includes an inner surface 201, an outer surface 202, an assembling hole 203 extending from the inner surface 201 forward, and a plugging hole 204 extending from the assembling hole 203 to the outer surface 202 forward, the inner surface 201 and the outer surface 202 are opposite to each other, and the inner surface 201 is provided with locking holes (not shown) at both sides of the assembling hole 204 for locking with the screws 300. The thickness and width of the assembly hole 203 are greater than those of the insertion hole 204.

Referring to fig. 7 to 11, the electrical connector 100 is a USB Type C receptacle connector, and includes an insulator, a conductive terminal, a metal middle spacer 30, a rear housing 40, a main housing 50, a waterproof block 60, a reinforcing sheet 70, and an O-shaped waterproof ring 80.

The insulator is composed of an upper insulator 11, a lower insulator 12 and an outer insulator 13, the conductive terminal comprises an upper row of terminal groups 21 and a lower row of terminal groups 22, the upper insulator 11 and the lower row of terminal groups 21 are formed into an upper terminal module in an injection molding mode, the lower insulator 12 and the lower row of terminal groups 22 are formed into a lower terminal module in an injection molding mode, the middle partition 30 is fixed between the upper terminal module and the lower terminal module, and the outer insulator 13 is formed on the outer sides of the upper terminal module, the lower terminal module and the middle partition 30 in an injection molding mode to form the terminal module.

The insulator comprises a main body part 15 and a tongue plate 16 extending forwards from the main body part 15, the tongue plate 16 comprises a front tongue plate 161 and a rear tongue plate 162 which are connected in a front-back mode, the front tongue plate 161 extends forwards from the rear tongue plate 162, the rear tongue plate 162 is located between the main body part 15 and the front tongue plate 161, and the width and the thickness of the rear tongue plate 162 are larger than those of the front tongue plate 161. The upper row terminal set 21 and the lower row terminal set 22 respectively include fixing portions 211 and 221, contact portions 212 and 222 extending forward from the fixing portions 211 and 221, and welding portions 213 and 223 extending from the fixing portions 211 and 221 to form insulators, the fixing portions 211 and 221 are embedded in the main body portion 15 and the rear tongue plate 162, the main body portion 15 is provided with a hollow groove 151 penetrating the main body portion 15 up and down, and the fixing portions 211 and 221 are exposed in the hollow groove 151. The contact portions 212 of the upper row terminal group 21 are arranged on the upper surface of the front tongue plate 161, and the contact portions 222 of the lower row terminal group 22 are arranged on the lower surface of the front tongue plate 161.

The left and right sides of the rear end of the middle spacer 30 are provided with welding feet 32 which are bent downwards and extend.

The rear housing 40 is buckled to the main body 15 and includes a top wall 41, two side walls 42 bent downward from the left and right ends of the top wall 41, and a rear end wall 43 bent downward from the rear end of the top wall 41. Top wall 41 covers the top surface of main body 15, side walls 42 cover both side surfaces of main body 15, and rear end wall 43 covers the rear end surface of main body 15.

The main casing 50 adopts the draw shaping, it is located on the insulator backward to see through laser spot welding with back casing 40 and become an organic whole, it includes main part piece 51, from the middle part of main part 51 the protruding annular flange 53 that cup joints portion 52 and follow the inside bending extension of the middle part 52 front end of cup joints portion 52 forward, main part piece 51 is vertical plate body, main part piece 51 both sides protrusion in cup joints portion 52, and set up the first fixed orifices 511 that link up main part piece 51 before and after, cup joint portion 52 is flat tubular structure, the cover is located on the main part 15 of insulator and the casing 40 behind the part. The flange 53 abuts rearward on the front end face of the insulator main body portion 15 for restricting rearward movement of the main housing 50 relative to the insulator.

The waterproof block 60 is made of waterproof epoxy glue by curing, and is filled in the hollow groove 151 of the insulator, so that the gap between the fixing parts 211 and 221 of the conductive terminal and the insulator is eliminated, and the internal waterproof function of the electric connector 100 is realized.

The reinforcing plate 70 is in a vertical plate shape, and is provided with two second fixing holes 71 and a sleeve hole 72 between the two second fixing holes 71, the reinforcing plate 70 is forwardly sleeved on the main body part 15 and the rear shell 40 of the insulator, and is attached to the main body part 51 of the main shell 50, and is also integrated through laser spot welding, the main body part 15 penetrates through the sleeve hole 72, and the second fixing holes 71 and the first fixing holes 511 are aligned front and back.

The waterproof ring 80 is made of soft silica gel, and is sleeved backwards on the sleeving part 52 of the main housing 50 and is pressed backwards on the main body sheet 51.

As shown in fig. 5 and fig. 6, the electrical connector 100 is assembled on the housing 200, a part of the main body 15 of the insulator and the sleeve portion 52 of the main housing 50 are inserted into the assembly hole 203 of the housing 200 forward for fixing, the tongue plate 16 is suspended in the insertion hole 204 of the housing 200, the insertion hole 204 and the electrical connector 100 form a combined connector, which can ensure the position of the tongue plate 16, and compared with the case where the insertion hole is disposed on the electrical connector, the size of the opening of the housing 200 is reduced, and the thickness of the electronic device 200 can be effectively reduced; the waterproof ring 80 is clamped between the inner surface 201 of the housing 200 and the main housing 50, so as to eliminate the gap between the electrical connector 100 and the housing 200 and realize the external waterproof function of the electrical connector 100, the screw 300 passes through the first fixing hole 511 and the second fixing hole 71 forward and then is locked with the locking hole of the housing 200, and the tighter the screw 300 is locked forward, the more reliable the waterproof performance between the electrical connector 100 and the housing 200 is.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.

Claims (10)

1. An electric connector comprises an insulator, conductive terminals, a main shell and an O-shaped waterproof ring, wherein the insulator comprises a main body part and a tongue plate which extends out of the main shell forwards from the main body part, the conductive terminals are arranged on the tongue plate, and the electric connector is characterized in that: the main casing body includes the main part piece and follows the tubulose portion of cup jointing that the main part piece extends forward, the cover is located to the portion of cup jointing, main part piece both sides are equipped with and are used for supplying the screw to pass forward's first fixed orifices, waterproof circle cover is located the portion of cup jointing to support backward in the main part piece.

2. The electrical connector of claim 1, wherein: the main shell is formed by drawing.

3. The electrical connector of claim 1, wherein: the main shell further comprises an annular flange bent and extended inwards from the front end of the sleeving part, and the flange is hung backwards on the front end face of the main body part.

4. The electrical connector of claim 1, wherein: the laser welding machine further comprises a metal reinforcing sheet which is sleeved on the main body part forwards, the reinforcing sheet is attached to the main body part, and the laser welding machine is welded together with the reinforcing sheet through laser spot welding.

5. The electrical connector of claim 4, wherein: the reinforcing plate is provided with a second fixing hole aligned with the first fixing hole in a front-back direction.

6. The electrical connector of claim 1, wherein: the rear shell comprises a top wall, two side walls and a rear end wall, the two side walls are bent downwards and extend from the left end and the right end of the top wall, the rear end wall is bent downwards and extends from the rear end of the top wall, the sleeving part is sleeved on the rear shell, and the sleeving part is welded together by laser spot.

7. The electrical connector of claim 1, wherein: the waterproof structure is characterized by further comprising a waterproof block made of waterproof epoxy glue through curing, the main body portion is provided with a hollowed-out groove which is communicated up and down, the conductive terminal is exposed in the hollowed-out groove, and the hollowed-out groove is filled with the waterproof block.

8. An electronic device, comprising the electrical connector according to any one of claims 1 to 7, a housing, and a screw, wherein the housing is provided with a plug hole, the tongue plate is suspended in the plug hole, the waterproof ring seals a gap between the electrical connector and the housing, and the screw passes through the first fixing hole forward to lock the electrical connector in the housing.

9. The electronic device of claim 8, wherein: the casing comprises an inner surface, an outer surface and an assembling hole, the assembling hole extends forwards from the inner surface to the inserting hole, the inserting hole extends forwards from the assembling hole to the outer surface, the main body piece is attached to the inner surface, the screw is locked on the inner surface, and the inner surface abuts against the waterproof ring.

10. The electronic device of claim 9, wherein: the sleeve joint part and the main body part are inserted into the assembly hole forwards for fixing, and the thickness and the width of the assembly hole are larger than those of the plug hole.

Images