CN217740832U - Reverse Type-C connector that sinks board - Google Patents
Reverse Type-C connector that sinks board Download PDFInfo
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- CN217740832U CN217740832U CN202221814784.8U CN202221814784U CN217740832U CN 217740832 U CN217740832 U CN 217740832U CN 202221814784 U CN202221814784 U CN 202221814784U CN 217740832 U CN217740832 U CN 217740832U
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Abstract
The utility model discloses a reverse Type-C connector that sinks board, it includes: insulator, a plurality of set up in connecting terminal and cover in the insulator are located metal casing on the insulator, the metal casing both sides are provided with two first welding feet and the second welding foot that are used for with circuit board welded fastening respectively at least, just first welding foot with the equal reverse bending type of second welding foot becomes and is used for hooking first left-hand thread portion and the second left-hand thread portion of circuit board. The adoption is with the reverse bending of the first welding foot and the second welding foot of metal casing both sides, make first left-hand thread portion and the second left-hand thread portion of lock joint with the circuit board on first welding foot and the second welding foot be in the intermediate position of metal casing's both sides, rather than be in one side of metal casing to the connector is whole evenly to both sides protrusion after metal casing welds on the circuit board, with the thickness that reduces the circuit board, and then reduces the thickness that corresponds electronic product.
Description
The technical field is as follows:
the utility model relates to a connector field refers in particular to a Type-C connector of reverse heavy board.
The background art comprises the following steps:
at present, the conventional connector on the market generally adopts the forward sinking plate arrangement, so that the whole connector is positioned on one side of the circuit board, after the connector is assembled with the circuit board, the whole thickness of the circuit board is obviously increased, and the conventional forward sinking plate connector is not suitable for use any more along with the requirement of people on the thickness of electronic products.
In view of this, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art's not enough, provide a reverse Type-C connector that sinks board.
In order to solve the technical problem, the utility model discloses a following technical scheme: a Type-C connector of a reverse sunk plate, comprising: insulator, a plurality of set up in connecting terminal and cover in the insulator are located metal casing on the insulator, the metal casing both sides are provided with two first welding feet and the second welding foot that are used for with circuit board welded fastening respectively at least, just first welding foot with the equal reverse bending type of second welding foot becomes and is used for hooking first left-hand thread portion and the second left-hand thread portion of circuit board.
Furthermore, in the above technical solution, the first reverse-buckling portion and the second reverse-buckling portion have equal height, the circuit board is provided with an accommodating groove for accommodating the metal housing, and the circuit board is further provided with a first clamping hole and a second clamping hole which are located on two sides of the accommodating groove and respectively used for being fastened with the first reverse-buckling portion and the second reverse-buckling portion.
Furthermore, among the above-mentioned technical scheme, metal casing is buckled through a metal sheet punching press and is formed, just the both ends tip of metal sheet is provided with the forked tail portion of mutual lock joint, and it is fixed through a plurality of touch welding spots between the butt joint gap of this forked tail portion of detaining.
Furthermore, in the above technical solution, the first reverse buckling portion and the second reverse buckling portion are respectively located on two sides of the dovetail buckling portion and are turned over towards the back of one side of the dovetail buckling portion, and the butt-joint points are at least provided with six and are distributed at intervals in the gap between the two end portions of the metal plate.
Furthermore, in the above technical scheme, a first limiting protrusion and a second limiting protrusion for limiting the insulation body are respectively formed on the upper end surface and the lower end surface of the metal shell by punching towards the inner cavity, and a first positioning groove and a second positioning groove for matching with the first limiting protrusion and the second limiting protrusion for clamping are respectively formed on the upper side and the lower side of the insulation body.
Furthermore, in the above technical solution, two first limiting protrusions and two second limiting protrusions are arranged in parallel, and two first positioning grooves and two second positioning grooves are correspondingly arranged in parallel; the spacing protruding side of second still the symmetry be provided with can buckle to detain carry out the first elasticity card arm and the second elasticity card arm of screens in the insulator body, just second constant head tank side still the shaping be used for with first elasticity card arm with first draw-in groove and second draw-in groove of screens are matchd to the second elasticity card arm.
Furthermore, in the above technical solution, a first limit clamp plate and a second limit clamp plate for being clamped between the second limit protrusion and the first elastic clamp arm and between the second elastic clamp arm are formed between the second positioning groove and the first clamping groove and between the second positioning groove and the second clamping groove.
Further, in the above technical solution, at least one of the first and second turnbuckle portions is formed with a first notch groove and a second notch groove for increasing welding strength.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect:
the utility model discloses well adoption is with the reverse bending of the first welding foot and the second welding foot of metal casing both sides, make first welding foot and second weld the foot on with the first left-hand thread portion of circuit board lock joint and the intermediate position that the second left-hand thread portion is in metal casing's both sides, rather than be in one side of metal casing to the connector is whole evenly to both sides protrusion after metal casing welds on the circuit board, with the thickness of reduction circuit board, and then reduces the thickness that corresponds the electronic product.
Description of the drawings:
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a first schematic structural diagram of the present invention;
fig. 3 is a schematic structural diagram of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
Referring to fig. 1 to 3, a Type-C connector of a reverse sunk plate comprises: insulator 1, a plurality of set up in connecting terminal and cover in the insulator 1 are located metal casing 2 on the insulator 1, 2 both sides of metal casing are provided with two first welding foot 3 and the second welding foot 4 that are used for with 5 welded fastening of circuit board respectively at least, just first welding foot 3 with the equal reverse buckling type of second welding foot 4 forms and is used for hooking first left-hand thread portion 31 and the reverse knot portion 41 of second of circuit board 5. The adoption is with the reverse bending of the first welding foot 3 and the second welding foot 4 of metal casing 2 both sides, make first left-hand thread portion 31 and the second left-hand thread portion 41 of 5 lock joints of circuit board on first welding foot 3 and the second welding foot 4 be in the intermediate position of metal casing 2's both sides, but not be in one side of metal casing 2, thereby the connector is whole evenly to both sides protrusion after metal casing 2 welds on circuit board 5, in order to reduce the thickness of circuit board 5, and then reduce the thickness that corresponds the electronic product.
The first reverse buckling portion 31 and the second reverse buckling portion 41 have the same height, the circuit board 5 is provided with an accommodating groove 50 for accommodating the metal shell 2, and the circuit board 5 is further provided with a first clamping hole 51 and a second clamping hole 52 which are located on two sides of the accommodating groove 50 and are respectively used for being buckled with the first reverse buckling portion 31 and the second reverse buckling portion 41.
First back-off portion 31 with second back-off portion 41 is located respectively the both sides of forked tail portion 20 and to the back of forked tail portion 20 one side is turned over, just it is provided with six and interval distribution at least to bump solder joint 6 on the gap between the both ends tip of metal sheet.
The upper end face and the lower end face of the metal shell 2 are respectively punched towards the inner cavity to form a first limiting bulge 21 and a second limiting bulge 22 for limiting the insulation body 1, and the upper side and the lower side of the insulation body 1 are respectively formed with a first positioning groove 11 and a second positioning groove 12 which are matched with the first limiting bulge 21 and the second limiting bulge 22 for clamping.
The number of the first limiting bulges 21 and the number of the second limiting bulges 22 are two, and the number of the first positioning grooves 11 and the number of the second positioning grooves 12 are also two; the spacing arch of second 22 side still symmetry be provided with can buckle and detain carry out the first elasticity card arm 23 and the second elasticity card arm 24 of screens in the insulator body 1, just second constant head tank 12 side still the shaping be used for with first elasticity card arm 23 with first draw-in groove 13 and the second draw-in groove 14 of second elasticity card arm 24 matching screens.
A first limiting clamping plate 15 and a second limiting clamping plate 16 which are clamped between the second limiting protrusion 22 and the first elastic clamping arm 23 and the second elastic clamping arm 24 are formed between the second positioning groove 12 and the first clamping groove 13 and the second clamping groove 14.
At least one of the first and second turnbuckles 31 and 41 has a first and second notch grooves 32 and 42 formed thereon for increasing welding strength.
To sum up, in the assembly of the present invention, firstly, a plurality of connecting terminals are integrally formed in the insulating body 1 by means of in-film injection molding, then the tongue plate of the insulating body 1 is inserted into the metal shell 2 from the rear end of the metal shell 2, and the first limiting protrusion 21 and the second limiting protrusion 22 on the metal shell 2 are clamped into the first positioning groove 11 and the second positioning groove 12 of the insulating body 1, so as to limit and position the insulating body 1 in the metal shell 2; further, the first elastic clamping arm 23 and the second elastic clamping arm 24 on the metal shell 2 are pressed and clamped into the first clamping groove 13 and the second clamping groove 14 on the insulating body 1, so that the metal shell 2 and the insulating body 1 are fixed together; further, the metal housing 2 is placed in the containing groove 50 of the circuit board 5, the first and second fastening portions 31 and 41 on the first and second soldering pins 3 and 4 are fastened in the first and second fastening holes 51 and 52, and finally the first and second fastening portions 31 and 41 are fixed together with the circuit board 5 by soldering tin, so that the connector is located in the middle of the circuit board 5, not on one side, and the lengths of the first and second soldering pins 3 and 4 can be adjusted according to specific installation requirements, so that the connector is integrally shifted to any side of the circuit board 5, thereby meeting actual requirements of different electronic products.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a reverse Type-C connector that sinks board which characterized in that includes: insulator (1), a plurality of set up in connecting terminal and cover in insulator (1) are located metal casing (2) on insulator (1), metal casing (2) both sides are provided with two first welding foot (3) and second welding foot (4) that are used for with circuit board (5) welded fastening respectively at least, just first welding foot (3) with the equal reverse buckling type in second welding foot (4) becomes and is used for hooking first left-hand thread portion (31) and the second left-hand thread portion (41) of circuit board (5).
2. The Type-C connector of a reverse mat according to claim 1, wherein: the first reverse buckling portion (31) and the second reverse buckling portion (41) are equal in height, a containing groove (50) used for containing the metal shell (2) is formed in the circuit board (5), and a first clamping hole (51) and a second clamping hole (52) are further formed in the circuit board (5) and located on two sides of the containing groove (50) and used for being buckled with the first reverse buckling portion (31) and the second reverse buckling portion (41) respectively.
3. The Type-C connector of a reverse sunk plate of claim 2, wherein: metal casing (2) are buckled through a metal sheet punching press and are formed, just the both ends tip of metal sheet is provided with forked tail knot portion (20) of mutual lock joint, and it is fixed through a plurality of solder joints (6) of bumping between the butt joint gap of this forked tail knot portion (20).
4. The Type-C connector of a reverse mat according to claim 3, wherein: first back-off portion (31) with second back-off portion (41) are located respectively the both sides of forked tail knot portion (20) and to the back of forked tail knot portion (20) one side is turned over, just it is provided with six and interval distribution at least to bump solder joint (6) on the gap between the both ends tip of metal sheet.
5. The Type-C connector of a reverse mat according to any one of claims 1-4, wherein: the upper end face and the lower end face of the metal shell (2) are respectively punched towards the inner cavity to form a first limiting protrusion (21) and a second limiting protrusion (22) which are used for limiting the insulation body (1), and the upper side and the lower side of the insulation body (1) are respectively formed with a first positioning groove (11) and a second positioning groove (12) which are matched with the first limiting protrusion (21) and the second limiting protrusion (22) in a clamping manner.
6. The Type-C connector of a reverse sunk plate of claim 5, wherein: the first limiting bulge (21) and the second limiting bulge (22) are arranged in parallel, and the first positioning groove (11) and the second positioning groove (12) are correspondingly arranged in parallel; the spacing arch of second (22) side still the symmetry be provided with can buckle and detain go into carry out first elasticity card arm (23) and second elasticity card arm (24) of screens in insulator (1), just second constant head tank (12) side still the shaping be used for with first elasticity card arm (23) with first draw-in groove (13) and second draw-in groove (14) of screens are matchd in second elasticity card arm (24).
7. The Type-C connector of a reverse sunk plate of claim 6, wherein: a first limiting clamping plate (15) and a second limiting clamping plate (16) which are used for clamping between the second limiting protrusion (22) and the first elastic clamping arm (23) and the second elastic clamping arm (24) are formed between the second positioning groove (12) and the first clamping groove (13) and the second clamping groove (14).
8. The Type-C connector of a reverse mat according to claim 7, wherein: at least one of the first and second turnbuckles (31, 41) is formed with a first and second notch grooves (32, 42) for increasing welding strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221814784.8U CN217740832U (en) | 2022-07-13 | 2022-07-13 | Reverse Type-C connector that sinks board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221814784.8U CN217740832U (en) | 2022-07-13 | 2022-07-13 | Reverse Type-C connector that sinks board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217740832U true CN217740832U (en) | 2022-11-04 |
Family
ID=83849952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221814784.8U Active CN217740832U (en) | 2022-07-13 | 2022-07-13 | Reverse Type-C connector that sinks board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217740832U (en) |
-
2022
- 2022-07-13 CN CN202221814784.8U patent/CN217740832U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |