CN219086308U - Double-row 24PIN USB TYPE-C connector with screw holes - Google Patents
Double-row 24PIN USB TYPE-C connector with screw holes Download PDFInfo
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- CN219086308U CN219086308U CN202223336187.1U CN202223336187U CN219086308U CN 219086308 U CN219086308 U CN 219086308U CN 202223336187 U CN202223336187 U CN 202223336187U CN 219086308 U CN219086308 U CN 219086308U
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Abstract
The utility model discloses a double-row USB TYPE-C connector with screw holes 24PIN, which comprises: go up row terminal module, lower row terminal module, will through the mode of moulding plastics in the mould go up row terminal module with lower row terminal module integrated into one piece is in holistic insulator, set up in go up row terminal module with between the lower row terminal module and with insulator integrated into one piece is holistic well clamping piece, cover locate the outside metal casing of insulator and be fixed in installing support on the metal casing, the both sides of installing support be provided with be used for with first screw hole and the second screw hole that the circuit board is connected. Adopt and add the installing support in metal casing's outside and strengthen the connection stability of metal casing and circuit board to utilize first screw hole and second screw hole to pass through the screw fixation with the installing support on the circuit board, improve the joint strength of installing support and circuit board, make the better fixing on the circuit board of connector, with the life who promotes the connector.
Description
Technical field:
the utility model relates to the technical field of connectors, in particular to a double-row USB TYPE-C connector with 24PIN screw holes.
The background technology is as follows:
at present, the USB TYPE-C interface is widely applied to various electronic products, and along with continuous living entering of everything interconnection life style, each big common platform equipment is widely provided with the USB TYPE-C interface, for example: the automobile, the computer, the motor car and the like are all provided with USB TYPE-C connector interfaces. The traditional USB TYPE-C interface adopts and welds metal casing directly together with the circuit board, and this kind of mode welding is accomplished through tin soldering generally, because the fusing point of tin is low, leads to connector and circuit board joint strength poor, appears splitting easily after receiving vibrations, leads to the short circuit for connector life-span reduces the price greatly.
In view of this, the present inventors have proposed the following means.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provides a double-row USB TYPE-C connector with screw holes 24 PIN.
In order to solve the technical problems, the utility model adopts the following technical scheme: a double-row, screw hole 24PIN USB TYPE-C connector, comprising: go up row terminal module, lower row terminal module, will through the mode of moulding plastics in the mould go up row terminal module with lower row terminal module integrated into one piece is in holistic insulator, set up in go up row terminal module with between the lower row terminal module and with insulator integrated into one piece is holistic well clamping piece, cover are located the outside metal casing of insulator and pass through the laser spot welding and be fixed in installing support on the metal casing, the both sides of installing support are provided with first screw hole and the second screw hole that are used for being connected with the circuit board.
Furthermore, in the above technical scheme, the upper end face of the metal casing is turned over outwards and is provided with a first turning hook, a second turning hook and a third turning hook for positioning the mounting bracket, and the mounting bracket is provided with a first positioning hole, a second positioning hole and a third positioning hole which are matched and correspond to the first turning hook, the second turning hook and the third turning hook respectively.
Furthermore, in the above technical solution, the first positioning hole, the second positioning hole and the third positioning hole are distributed in a triangle shape, a first welding spot area and a second welding spot area are provided at two sides, and a third welding spot area and a fourth welding spot area are provided between the first positioning hole, the second positioning hole and the third positioning hole.
Furthermore, in the above technical scheme, the middle part both sides of installing support are provided with outwards and are used for the bearing first screw hole with first lug and the second lug of second screw hole, the both sides of installing support front end be provided with be used for with circuit board welded first leg and second leg.
In the above technical scheme, a limiting plate extending to the rear end of the metal shell is folded downwards at the rear end of the mounting bracket, and a third soldering leg and a fourth soldering leg for soldering with the circuit board are arranged at two sides of the limiting plate; and a fifth welding leg and a sixth welding leg which are used for being welded with the circuit board are arranged on two sides of the rear end of the metal shell.
Furthermore, in the above technical scheme, the upper and lower surfaces of the tongue plate end part of the front end of the insulating body are respectively provided with three guide grooves for guiding the insertion of the plug, and the two sides of the middle clamping piece are provided with a first conductive part and a second conductive part which extend out of the insulating body and are in contact with the inner wall of the metal shell.
Furthermore, in the above technical scheme, the upper end face of the metal casing is formed by stamping inwards to form a first contact convex hull and a second contact convex hull which are used for increasing the plugging force when being contacted with the plug, and the bottom face of the metal casing is provided with a first contact elastic sheet and a second contact elastic sheet which are elastically tilted inwards and used for being contacted with the plug.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the mounting bracket is additionally arranged outside the metal shell to strengthen the connection stability of the metal shell and the circuit board, and the mounting bracket is fixed on the circuit board through the first screw hole and the second screw hole by using the screw, so that the connection strength of the mounting bracket and the circuit board is improved, and the connector is better fixed on the circuit board, so that the service life of the connector is prolonged.
Description of the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a first exploded view of the present utility model;
FIG. 3 is a second exploded view of the present utility model;
FIG. 4 is a third exploded view of the present utility model;
FIG. 5 is a front view of the present utility model;
FIG. 6 is a cross-sectional view of section A-A of FIG. 5;
fig. 7 is a cross-sectional view of section B-B of fig. 5.
The specific embodiment is as follows:
the utility model will be further described with reference to specific examples and figures.
Referring to fig. 1 to 7, a double-row PIN USB TYPE-C connector with screw holes 24 includes: the upper-row terminal module 1, the lower-row terminal module 2, the mode of moulding plastics through the mould will go up-row terminal module 1 with lower-row terminal module 2 integrated into one piece is in holistic insulator 3, set up in go up-row terminal module 1 with lower-row terminal module 2 between and with insulator 3 integrated into one piece is holistic well clamping piece 4, the cover is located the outside metal casing 5 of insulator 3 and be fixed in through laser spot welding installing support 6 on the metal casing 5, the both sides of installing support 6 are provided with first screw hole 61 and the second screw hole 62 that are used for being connected with the circuit board. The mounting bracket 6 is additionally arranged outside the metal shell 5 to strengthen the connection stability of the metal shell 5 and the circuit board, the mounting bracket 6 is fixed on the circuit board through screws by utilizing the first screw holes 61 and the second screw holes 62, the connection strength of the mounting bracket 6 and the circuit board is improved, and the connector is better fixed on the circuit board, so that the service life of the connector is prolonged. Secondly, the mounting bracket 6 is connected with the metal shell 5 in a laser spot welding mode, so that the stability of connection between the mounting bracket 6 and the metal shell 5 is guaranteed, and the mounting strength of the metal shell 5 is improved.
The upper end surface of the metal casing 5 is provided with a first turning hook 501, a second turning hook 502 and a third turning hook 503 for positioning the mounting bracket 6, and the mounting bracket 6 is provided with a first positioning hole 601, a second positioning hole 602 and a third positioning hole 603 which are matched with the first turning hook 501, the second turning hook 502 and the third turning hook 503 respectively. The first turning hook 501, the second turning hook 502 and the third turning hook 503 are formed by punching and outwards bending the upper end face of the metal shell 5, the first turning hook 501, the second turning hook 502 and the third turning hook 503 are used for positioning the mounting bracket 6, the mounting bracket 6 is ensured to be unable to move in a plane after being contacted and assembled with the metal shell 5, the welding between the metal shell 5 and the mounting bracket 6 is facilitated, and the connection stability of the metal shell 5 and the mounting bracket 6 is improved.
The first positioning holes 601, the second positioning holes 602, and the third positioning holes 603 are distributed in a triangle shape, a first welding spot area 604 and a second welding spot area 605 are arranged at two sides, and a third welding spot area 606 and a fourth welding spot area 607 are arranged between the first positioning holes 601, the second positioning holes 602, and the third positioning holes 603. The first welding spot area 604, the second welding spot area 605, the third welding spot area 606 and the fourth welding spot area 607 are arranged around and in the middle of the first positioning hole 601, the second positioning hole 602 and the third positioning hole 603, and each welding spot area is subjected to multiple spot welding by laser so as to realize stable welding between the metal shell 5 and the mounting bracket 6.
The middle part both sides of installing support 6 are provided with outwards and are used for bearing first screw hole 61 with first lug 63 and the second lug 64 of second screw hole 62, the both sides of installing support 6 front end be provided with be used for with circuit board welded first leg 65 and second leg 66.
The rear end of the mounting bracket 6 is provided with a limiting plate 67 which extends to the rear end of the metal shell 5 in a downward turnover way, and both sides of the limiting plate 67 are provided with a third welding leg 671 and a fourth welding leg 672 which are used for welding with the circuit board; the metal shell 5 is provided with a fifth soldering leg 51 and a sixth soldering leg 52 on both sides of the rear end for soldering with the circuit board.
Three guide grooves 300 for guiding the insertion of the plug are respectively arranged on the upper and lower surfaces of the end part of the tongue plate 30 at the front end of the insulating body 3, and a first conductive part 41 and a second conductive part 42 which extend out of the insulating body 3 and are in contact with the inner wall of the metal shell 5 are arranged on two sides of the middle clamping piece 4. Three diversion grooves 300 are additionally formed on the upper surface and the lower surface of the tongue plate 30 of the insulating body 3, so that the plug can be inserted more smoothly. Secondly, by providing the first conductive portion 41 and the second conductive portion 42 extending out of the insulating body 3 at both sides of the middle clip 4, after the connector is assembled, the middle clip 4 can be in contact conduction with the metal shell 5 by means of the first conductive portion 41 and the second conductive portion 42, thereby improving the current resistance of the connector.
The upper end surface of the metal shell 5 is provided with a first contact convex hull 53 and a second contact convex hull 54 which are used for increasing the plug-in force when being contacted with the plug in an inward stamping mode, and the bottom surface of the metal shell 5 is provided with a first contact elastic sheet 55 and a second contact elastic sheet 56 which are elastically tilted inwards and used for being contacted with the plug. Through setting up the first contact convex hull 53 and the second contact convex hull 54 of inwards protruding at the up end of metal casing 5 to set up the first contact shell fragment 55 and the second contact shell fragment 56 of inwards perk at the lower terminal surface of metal casing 5, after the plug inserts in the metal casing 5, utilize first contact shell fragment 55 and second contact shell fragment 56 and first contact shell fragment 55 and second contact shell fragment 56 to support the pressure contact with the plug, not only can make the plug more inseparable with metal casing 5 contact, but also can promote the current resistance of product.
The upper row terminal module 1 comprises twelve upper row terminals 11 arranged at intervals and first positioning plastic blocks 12 formed on the upper row terminals 11 in an in-mold injection molding mode, the lower row terminal module 2 comprises twelve lower row terminals 21 arranged at intervals and second positioning plastic blocks 22 formed on the lower row terminals 21 in an in-mold injection molding mode and positioned by integrally forming the middle clamping pieces 4, and the middle clamping pieces 4 are spaced from the lower row terminals 21.
The middle part of the up end and the bottom surface of the metal casing 5 is provided with two first spacing boss 57 and second spacing boss 58 that are used for carrying out the screens to the insulator 3 respectively of inwards stamping forming, the front end upper and lower both sides of insulator 3 are provided with respectively with first spacing boss 57 with first recess 31 and the second recess 32 of the location of matching of second spacing boss 58, first recess 31 with second recess 32 are located respectively the upper and lower both sides of tongue plate 30, just first spacing boss 57 with the spacing boss 58 protrusion of second insulator 3's preceding terminal surface. Through setting up the first spacing boss 57 and the second spacing boss 58 of indent at the up end and the bottom surface of metal casing 5 to make the preceding terminal surface of first spacing boss 57 and the spacing boss 58 of second go beyond the first recess 31 and the second recess 32 of insulator 3, thereby stop the plug depth of insertion, prevent that the plug from inserting and directly propping up insulator 3 and causing the destruction to the product.
The first contact head 110 at the front end of the upper row of terminals 11 and the second contact head 210 at the front end of the lower row of terminals 21 are symmetrically buried in the insulating body 3 in a duckbill structure. The contact heads of the upper row terminals 11 and the lower row terminals 21 are arranged in the symmetrical duckbill structure and embedded in the insulating body 3, so that the structure has excellent strength, and the terminals can be prevented from being inserted and rolled up by the force generated during plug insertion.
In summary, in the utility model, the mounting bracket 6 is added on the metal housing 5, and the mounting bracket 6 and the metal housing 5 are combined by laser welding, so as to ensure superior bonding strength, and the welding strength of the connector after being welded on the circuit board is good. Secondly, in the conventional TYPE-C connector without screw holes, the mounting bracket 6 with the first screw holes 61 and the second screw holes 62 is provided on the metal housing 5, and the screws are locked after the circuit board is welded by the laser welding technology, so that the welding strength of the product is increased.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (7)
1. Double take screw hole 24PIN USB TYPE-C connector, its characterized in that includes: go up row terminal module (1), lower row terminal module (2), will through the mode of moulding plastics in the mould go up row terminal module (1) with lower row terminal module (2) integrated into one piece is in holistic insulator (3), set up in go up row terminal module (1) with between lower row terminal module (2) and with insulator (3) integrated into one piece is holistic well clamping piece (4), cover are located insulator (3) outside metal casing (5) and be fixed in through laser spot welding installing support (6) on metal casing (5), the both sides of installing support (6) are provided with first screw hole (61) and second screw hole (62) that are used for being connected with the circuit board.
2. The double-row screw hole 24PIN USB TYPE-C connector of claim 1, wherein: the metal shell (5) is characterized in that a first turning hook (501), a second turning hook (502) and a third turning hook (503) for positioning the mounting bracket (6) are outwards turned over, and the mounting bracket (6) is provided with a first positioning hole (601), a second positioning hole (602) and a third positioning hole (603) which are matched and correspond to the first turning hook (501), the second turning hook (502) and the third turning hook (503) respectively.
3. The double-row screw hole 24PIN USB TYPE-C connector of claim 2, wherein: the first positioning holes (601), the second positioning holes (602) and the third positioning holes (603) are distributed in a triangle shape, a first welding spot area (604) and a second welding spot area (605) are arranged on two sides of the first positioning holes, the second positioning holes (602) and the third positioning holes (603), and a third welding spot area (606) and a fourth welding spot area (607) are arranged between the first positioning holes (601), the second positioning holes (602) and the third positioning holes (603).
4. The double-row screw hole 24PIN USB TYPE-C connector of claim 1, wherein: the mounting bracket is characterized in that first lugs (63) and second lugs (64) which are outwards used for supporting the first screw holes (61) and the second screw holes (62) are arranged on two sides of the middle of the mounting bracket (6), and first welding pins (65) and second welding pins (66) which are used for being welded with the circuit board are arranged on two sides of the front end of the mounting bracket (6).
5. The double-row screw hole 24PIN USB TYPE-C connector of claim 4, wherein: the rear end of the mounting bracket (6) is downwards folded and provided with a limiting plate (67) extending to the rear end of the metal shell (5), and both sides of the limiting plate (67) are provided with a third welding leg (671) and a fourth welding leg (672) for welding with the circuit board; and a fifth welding leg (51) and a sixth welding leg (52) which are used for being welded with the circuit board are arranged on two sides of the rear end of the metal shell (5).
6. A double-row screw hole 24PIN USB TYPE-C connector according to any one of claims 1-5, wherein: the upper surface and the lower surface of the end part of the tongue plate (30) at the front end of the insulating body (3) are respectively provided with three guide grooves (300) for guiding the insertion of the plug, and the two sides of the middle clamping piece (4) are provided with a first conductive part (41) and a second conductive part (42) which extend out of the insulating body (3) and are in contact with the inner wall of the metal shell (5).
7. The double-row screw hole 24PIN USB TYPE-C connector of claim 6, wherein: the upper end face of the metal shell (5) is provided with a first contact convex hull (53) and a second contact convex hull (54) which are used for increasing the plug force when being contacted with the plug in an inward stamping mode, and the bottom face of the metal shell (5) is provided with a first contact elastic sheet (55) and a second contact elastic sheet (56) which are elastically tilted inwards and used for being contacted with the plug.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223336187.1U CN219086308U (en) | 2022-12-09 | 2022-12-09 | Double-row 24PIN USB TYPE-C connector with screw holes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223336187.1U CN219086308U (en) | 2022-12-09 | 2022-12-09 | Double-row 24PIN USB TYPE-C connector with screw holes |
Publications (1)
Publication Number | Publication Date |
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CN219086308U true CN219086308U (en) | 2023-05-26 |
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Application Number | Title | Priority Date | Filing Date |
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CN202223336187.1U Active CN219086308U (en) | 2022-12-09 | 2022-12-09 | Double-row 24PIN USB TYPE-C connector with screw holes |
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CN (1) | CN219086308U (en) |
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2022
- 2022-12-09 CN CN202223336187.1U patent/CN219086308U/en active Active
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