CN218997174U

CN218997174U - Module sharing structure of electric connector

Info

Publication number: CN218997174U
Application number: CN202222825068.6U
Authority: CN
Inventors: 施小雷; 魏士富; 蒋嘉; 尹艺霖
Original assignee: Liuzhou Chengfei Automobile Parts Co ltd; Dongguan Daheng Electronic Technology Co ltd
Current assignee: Liuzhou Chengfei Automobile Parts Co ltd; Dongguan Daheng Electronic Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-05-09
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a module sharing structure of an electric connector, comprising: an insulating body, which comprises a butt joint part with a containing cavity inside and an assembling part with a pushing space inside, wherein a ring groove is arranged between the containing cavity and the pushing space; the electric module is assembled in the pushing space in a pushing way, the butt joint ring piece of a socket connector in the electric module is fixedly penetrated in the annular groove, the electric module further comprises a base assembled on the top side of the socket connector, and the base can be structurally changed corresponding to the socket connectors with different specifications.

Description

Module sharing structure of electric connector

Technical Field

The utility model relates to a module sharing structure of an electric connector, in particular to a socket connector and a base of an electric module, which can be designed according to the specification, the size and the structure of the electric connector applied by various electronic video equipment and an electronic safety system, but the insulating body and the shielding shell still maintain the original structure, so that the product specification can be changed with minimum change, and the purposes of simple design and manufacturing cost saving are achieved.

Background

With the wealth of economy and the refinement of the automobile industry, many enterprises and families select various uses of various vehicles as transportation, passenger carrying, traveling and travel, and the like, so that automobile manufacturers are provided with novel electronic video and audio equipment and an electronic security system to meet the demands of various passenger layers in order to stimulate the sales of various car types.

Furthermore, whether the electronic video equipment or the electronic security system is electrically connected through various electrical connectors, since the electrical connectors applied by the various electronic video equipment and the electronic security system have certain differences in specification, size and structure, the electrical connectors are assembled by a plurality of components such as plastic parts, metal parts and a plurality of conductive terminals, and the variation of the specification represents that the components need to be redesigned and opened, which is a time-consuming, labor-consuming and cost-increasing problem for the manufacturers of the electrical connectors. Therefore, how to change the product specification with minimum modification is a goal of the effort to engage in the automotive electrical connector industry.

Disclosure of Invention

In view of the foregoing problems and disadvantages, an object of the present utility model is to provide a module sharing structure of an electrical connector.

The utility model provides a module sharing structure of an electric connector, comprising: an insulating body, which comprises a butt joint part with a containing cavity inside and an assembling part with a pushing space inside, wherein a ring groove is arranged between the containing cavity and the pushing space; the electric module is assembled in the pushing space in a pushing way, the butt joint ring piece of a socket connector in the electric module is fixedly penetrated in the annular groove, the electric module further comprises a base assembled on the top side of the socket connector, and the base can be structurally changed corresponding to the socket connectors with different specifications.

Wherein, a positioning groove is concavely arranged on the top side of the junction of the abutting part and the assembling part of the insulating body, a first clamping plate and a first clamping groove are arranged on the two sides of the positioning groove, and a convex buckle which protrudes upwards is arranged on the assembling part adjacent to the positioning groove; the assembling part is provided with a chute in a penetrating way at a position far away from the positioning groove, two sides of the chute are respectively provided with a buckling hole in a penetrating way, and two sides of the bottom of the assembling part are respectively provided with a positioning column which is penetrated and arranged in the splicing hole corresponding to the preset circuit board in a protruding way to be fixed.

The assembly part of the insulating body and the outer part of the electric module are further provided with a shielding shell, the shielding shell is internally provided with an assembly space covered by the assembly part and the electric module, two sides of the shielding shell are provided with a second clamping groove and a second clamping plate for mutually clamping the first clamping plate and the first clamping groove on two sides of the insulating body, and the top side of the shielding shell is provided with a buckling piece buckled into the positioning groove of the insulating body; two positioning holes for the two convex buckles to be clamped in; and two retaining sheets buckled on the top sides of the two buckling holes, two supporting sheets protruding towards the opposite inner sides are formed between the two retaining sheets, and a plurality of fixing pins penetrating and welded in the corresponding plug holes of the preset circuit board are respectively extended downwards at the two side plates and the rear wall surface of the shielding shell.

Wherein, the inner wall surface of the ring groove of the insulating body is further provided with a plurality of propping blocks propping against the outer edge of the butting ring piece of the socket connector.

Wherein, the base is provided with a containing space for the clamping and positioning of the socket connector, the back wall surface of the base is downwards extended with a first buckling block buckled at the buckling edge of the back wall surface of the socket connector, the back wall of the socket connector extends towards two sides to be clamped and fixed, a protruding lug is formed on each lug, an ear pit for accommodating the lug is correspondingly formed in the base, and a supporting part clamped on two sides of the socket connector is protruding from the inner wall surfaces of two sides of the base.

The side walls of the two sides of the base are pushed into the slide ways of the two sides of the inner wall of the assembly part of the insulating body, the top side of the base is provided with a guide block clamped into the slide way of the rear end of the top side of the assembly part, the guide block is internally provided with a groove for the two supporting sheets of the shielding shell to extend into, the two sides of the groove are respectively provided with a slope guiding part for the bottom surfaces of the two supporting sheets to be in inclined supporting and positioning, and the two sides of the slope guiding part are respectively provided with a second buckling block in a protruding way and buckled into the bottom sides of the two buckling holes of the insulating body.

The socket connector is internally provided with a butt joint cavity, a tongue plate is assembled in the butt joint cavity, a plurality of conductive terminals are penetrated in the tongue plate and extend towards the rear end of the socket connector, a welding part is formed by protruding horizontally or vertically, the welding part in a vertical mode penetrates through a plug hole corresponding to a preset circuit board to be welded and fixed, and a plurality of fixing pins which also penetrate through the plug hole corresponding to the preset circuit board to be welded and fixed are downwards extended from two sides of the socket connector.

The socket connector and the base of the electrical module can be designed according to the specification, the size and the structure of the electrical connector applied by various electronic video equipment and electronic safety systems, but the insulation body and the shielding shell still maintain the original structure, so that the product specification can be changed with least modification, and the purposes of simple design and manufacturing cost saving are achieved.

Drawings

Fig. 1 is a perspective view of an electrical connector according to the present utility model.

Fig. 2 is another perspective view of the electrical connector of the present utility model.

Fig. 3 is an exploded perspective view of the electrical connector of the present utility model.

Fig. 4 is another perspective exploded view of the electrical connector of the present utility model.

Fig. 5 is a perspective view of the electrical connector and the circuit board of the present utility model before assembly.

Fig. 6 is a perspective view of the assembled electrical connector and circuit board of the present utility model.

Fig. 7 is a side cross-sectional view of the electrical connector and circuit board of the present utility model after assembly.

Reference numerals illustrate: 1-an insulating body; 11-a butt joint part; 110-a receiving cavity; 111-ring grooves; 112-a holding block; 113-positioning grooves; 114-a first detent plate; 115-a first card slot; 12-an assembly part; 120-pushing space; 1201—a slideway; 121-a male buckle; 122-sliding grooves; 123-buckling holes; 124-positioning columns; 2-an electrical module; a 21-socket connector; 211-butt joint ring piece; 2110-docking chamber; 212-tongue plate; 213-conductive terminals; 2131—weld; 214-a retaining edge; 215-ear pieces; 216-fixing feet; 22-a base; 220-a receiving space; 221-a first button; 222-sidewalls; 223-guide block; 2231-grooves; 2232-lead-skew; 224-second button; 3-a shield case; 30-assembly space; 31-a second clamping plate; 32-a second clamping groove; 33-button piece; 34-positioning holes; 35-a stop piece; 36-a holding piece; 37-holding pins; 4-a circuit board; 40-plug holes.

Detailed Description

Referring to fig. 1 to 5, which are respectively a perspective view, another perspective view, a perspective exploded view, another perspective exploded view, and a perspective view of the electrical connector and the circuit board before assembly, the electrical connector of the present utility model includes an insulating body 1, an electrical module 2, and a shielding housing 3, and the detailed structure and connection relationship of the components are as follows:

the insulating body 1 includes a butt joint portion 11 having a receiving cavity 110 therein and an assembly portion 12 having a pushing space 120 therein, and a ring groove 111 is provided between the receiving cavity 110 and the pushing space 120.

The electrical module 2 is assembled in the pushing space 120, and the docking ring 211 of a socket connector 21 in the electrical module 2 is inserted into the ring groove 111, the electrical module 2 further includes a base 22 assembled on the top side of the socket connector 21, the base 22 can be structurally changed corresponding to the socket connector 21 with different specifications, and the type of the socket connector 21 is a USB-C electrical connector.

The inner wall surface of the annular groove 111 of the insulating body is further provided with a plurality of supporting blocks 112 which are supported against the outer edge of the abutting ring piece 211 of the socket connector 21. The top side of the junction between the abutting part 11 and the assembling part 12 of the insulating body 1 is concavely provided with a positioning groove 113, and the two sides of the junction are provided with a first clamping plate 114 and a first clamping groove 115, and the assembling part 12 is provided with two convex buckles 121 protruding upwards near the positioning groove 113; the assembling portion 12 is provided with a sliding slot 122 at a position far from the positioning slot 113, and a fastening hole 123 is provided at two sides of the sliding slot 122, and a positioning post 124 is provided at two sides of the bottom of the assembling portion 12, which is inserted into the corresponding insertion hole 40 of the preset circuit board 4.

The assembly part 12 of the insulating body 1 and the outside of the electric module 2 are further provided with a shielding shell 3, an assembly space 30 covering the assembly part 12 and the electric module 3 is arranged inside the shielding shell 3, two sides of the shielding shell 3 are provided with a second clamping groove 32 and a second clamping plate 31 for mutually clamping the first clamping plate 114 and the first clamping groove 115 on two sides of the insulating body 1, and a buckling piece 33 buckled into the positioning groove 113 of the insulating body 1 is arranged on the top side of the shielding shell 3; two positioning holes 34 for the two convex buckles 121 to be clamped in; and two retaining pieces 35 fastened to the top sides of the two fastening holes 123, two supporting pieces 36 protruding toward the opposite inner sides are formed between the two retaining pieces 35, and a plurality of holding pins 37 penetrating and welded in the corresponding insertion holes 40 of the preset circuit board 4 are respectively extended downwards at the two side plates and the rear wall surface of the shielding shell 3.

The socket connector 21 has a mating cavity 2110 therein, a tongue plate 212 is assembled in the mating cavity 2110, a plurality of conductive terminals 213 are inserted into the tongue plate 212 and extend toward the rear end of the socket connector 21, a soldering portion 2131 is formed by protruding horizontally or vertically, the soldering portion 2131 vertically penetrates into the corresponding socket hole 40 of the predetermined circuit board 4 to be soldered, and a plurality of fixing pins 216 are also extended downward from two sides of the socket connector 21 and penetrate into the corresponding socket hole 40 of the predetermined circuit board 4 to be soldered.

The base 22 has a receiving space 220 for the socket connector 21 to be engaged and positioned therein, the rear wall surface of the base 22 extends downward to form a first fastening block 221 fastened to the fastening edge 214 of the rear wall surface of the socket connector 21, the rear wall surface of the socket connector 21 extends to be engaged and fixed toward two sides to form a protruding tab 215, a recess 2201 for accommodating the tab 215 is correspondingly formed in the base 22, and a supporting portion 2202 is protruding from the inner wall surfaces of two sides of the base 22 to be clamped on two sides of the socket connector 21. When the specification, size and structure of the socket connector 21 are changed (for example, the length, width and thickness of the main body are slightly changed, and the position of the fixing leg 216 is changed, or the length and width of the fixing leg are changed), the base 22 only needs to correspondingly modify the size of the accommodating space 220, the position of the ear socket 2201 and the position of the supporting portion 2202, and then the modified electrical module 2 can still be assembled in the assembling portion 12 of the insulating body 1 without any change in a pushing manner, so as to achieve an optimal module sharing design.

The side walls 222 on both sides of the base 22 are pushed into the slide ways 1201 on both sides of the inner wall of the assembly portion 12 of the insulation body 1, a guide block 223 is formed on the top side of the base 22 and is clamped into the rear end chute 122 on the top side of the assembly portion 12, a groove 2231 is formed in the guide block 223 for inserting the two holding pieces 36 of the shielding shell 3, a slant guiding portion 2232 is formed on both sides of the groove 2231 for making a slant holding and positioning on the bottom surface of the two holding pieces 36, and a second fastening block 224 is formed on both sides of the slant guiding portion 2232 and is fastened on the bottom side of the two fastening holes 123 of the insulation body 1.

Referring to fig. 5 to 7, in order to assemble the electrical connector and the circuit board according to various views of the present utility model, and then to match the structure disclosed in fig. 3 and 4, the socket connector 21 of the electrical module 2 and the base 22 are combined first, and the front side of the base 22 is vertically buckled behind the abutting ring piece 211 of the socket connector 21, so that the two lugs 215 of the socket connector 21 are accommodated in the lug holes 2201 of the base 22, and meanwhile, the abutting portion 2202 of the base 22 also clamps both sides of the socket connector 21, thereby completing the assembly of the electrical module 2. Then, the side walls 222 on both sides of the base 22 push the slide ways 1201 on both sides of the inside of the insulating body 1, and the guide blocks 223 on the top side of the base 22 also enter from the opening of the slide groove 122 of the assembling portion 12 and push, so that the second fastening blocks 224 on the top side of the base 22 are fastened upwards into the bottom sides of the fastening holes 123 of the assembling portion 12, and the guide blocks 223 are completely accommodated in the slide groove 122, thereby completing the assembly of the insulating body 1 and the electrical module 2.

As described above, when the shielding shell 3 is assembled with the insulating body 1, the first locking plate 114 and the first locking groove 115 of the insulating body 1, the second locking groove 32 and the second locking plate 31 of the shielding shell 3 are aligned with each other, and the buckle piece 33 of the shielding shell 3 is pushed and moved between the positioning groove 113 and the protruding buckle of the insulating body 1. After the front end of the first locking plate 114 contacts the bottom side of the second locking groove 32 and the front end of the second locking plate 31 contacts the bottom side of the first locking groove 115, the buckle piece 33, the positioning hole 34 and the stop piece 35 of the shielding shell 3 are correspondingly buckled with the positioning groove 113, the convex buckle 121 and the buckle hole 123 of the insulating body 1, and the abutting piece 36 of the shielding shell 3 extends into the groove 2231 of the base 22 to perform an abutting positioning, thus completing the assembly of the shielding shell 3 and the insulating body 1. Finally, the positioning post 124 of the insulating body 1, the fixing pin 216 of the socket connector 21, the welding portion 2131 of the conductive terminal 213, and the fixing pin 37 of the shielding shell 3 are inserted into the corresponding plugging hole 40 of the preset circuit board 4 to be welded and fixed, thus completing the assembly of the electrical connector and the circuit board 4.

The main feature of the present utility model is that the socket connector 21 and the base 22 of the electrical module 2 can be designed according to the specification, the size and the structure of the electrical connector applied by various electronic video and audio devices and electronic security systems, but the insulation body 1 and the shielding shell 3 still maintain the original structure, so that the product specification can be changed with minimum modification, thereby achieving the purposes of simple design and saving the manufacturing cost.

The above description is illustrative of the utility model and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A module sharing structure of an electrical connector, comprising:

an insulating body, which comprises a butt joint part with a containing cavity inside and an assembling part with a pushing space inside, wherein a ring groove is arranged between the containing cavity and the pushing space; and

the electrical module can be assembled in the pushing space in a pushing way, the butt joint ring piece of a socket connector in the electrical module penetrates through and is fixed in the annular groove, the electrical module further comprises a base assembled on the top side of the socket connector, and the base can be used for structurally changing the socket connector corresponding to different specifications.

2. The module sharing structure of an electrical connector of claim 1, wherein: the insulation body is provided with a positioning groove in a concave manner at the top side of the junction of the butt joint part and the assembly part, a first clamping plate and a first clamping groove are arranged at two sides of the positioning groove, and two convex buckles protruding upwards are arranged at the position, adjacent to the positioning groove, of the assembly part; the assembling part is provided with a chute in a penetrating way at a position far away from the positioning groove, two sides of the chute are respectively provided with a buckling hole in a penetrating way, and two sides of the bottom of the assembling part are respectively provided with a positioning column penetrating through the splicing holes corresponding to the preset circuit board to form a fixing way.

3. The module sharing structure of an electrical connector as claimed in claim 2, wherein: the assembly part of the insulating body and the outside of the electric module are also provided with a shielding shell, the shielding shell is internally provided with an assembly space covered on the assembly part and the electric module, two sides of the shielding shell are provided with a second clamping groove and a second clamping plate for the first clamping plate and the first clamping groove on the two sides of the insulating body to be mutually clamped, and the top side of the shielding shell is provided with a buckling piece buckled into the positioning groove of the insulating body; the shielding shell is also provided with two positioning holes for the two convex buckles to be clamped in; the shielding shell is also provided with two retaining pieces buckled into the top sides of the two buckling holes, two supporting pieces protruding towards the opposite inner sides are formed between the two retaining pieces, and a plurality of fixing pins penetrating through and welded in the corresponding plug holes of the preset circuit board are respectively extended downwards at the two side plates and the rear wall surface of the shielding shell.

4. The module sharing structure of an electrical connector of claim 1, wherein: the inner wall surface of the ring groove of the insulating body is also convexly provided with a plurality of supporting blocks which are supported on the outer edge of the butt joint ring piece of the socket connector.

5. The module sharing structure of electrical connectors as claimed in claim 3, wherein: the base is internally provided with a storage space for clamping and positioning the socket connector, the back wall surface of the base is downwards extended to form a first buckling block buckled at the buckling edge of the back wall surface of the socket connector, the back wall surface of the socket connector is fixedly extended and clamped towards two sides and is respectively provided with a convex lug, the base is internally correspondingly provided with a lug nest for accommodating the two lugs, and the two inner wall surfaces of the two sides of the base are respectively convexly provided with a propping part clamped at the two sides of the socket connector.

6. The module sharing structure of electrical connectors as recited in claim 5, wherein: the side walls of the two sides of the base can be pushed into the slide ways of the two sides of the inner wall of the assembly part of the insulating body, the top side of the base is provided with a guide block clamped into the slide way of the rear end of the top side of the assembly part, the guide block is internally provided with a groove for the two supporting sheets of the shielding shell to extend into, the two sides of the groove are respectively provided with a slope guiding part for the bottom surfaces of the two supporting sheets to form oblique supporting and positioning, and the two sides of the slope guiding part are respectively protruded to form second buckling blocks buckled into the bottom sides of the two buckling holes of the insulating body.

7. The module sharing structure of an electrical connector of claim 1, wherein: the socket connector is internally provided with a butt joint cavity, a tongue plate is assembled in the butt joint cavity, a plurality of conductive terminals are penetrated in the tongue plate, extend towards the rear end of the socket connector, form a welding part in a horizontal direction or a vertical direction in a protruding mode, penetrate through a splicing hole corresponding to a preset circuit board to form welding fixation, and a plurality of fixing pins which also penetrate through the splicing hole corresponding to the preset circuit board to form welding fixation are downwards extended at two sides of the socket connector.

8. The module sharing structure of an electrical connector of claim 1, wherein: the socket connector is a USB-C electrical connector.