CN216251222U - Low-resistance low-cost USB Type-C connector terminal material belt - Google Patents
Low-resistance low-cost USB Type-C connector terminal material belt Download PDFInfo
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- CN216251222U CN216251222U CN202122396974.4U CN202122396974U CN216251222U CN 216251222 U CN216251222 U CN 216251222U CN 202122396974 U CN202122396974 U CN 202122396974U CN 216251222 U CN216251222 U CN 216251222U
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Abstract
The utility model discloses a low-resistance low-cost USB Type-C connector terminal material belt, which comprises a copper material belt, a first stainless steel material belt and a second stainless steel material belt; a signal PIN, a power PIN and two grounding PINs are formed on the copper material belt, and the two grounding PINs are located on the outermost side; the first stainless steel strip is provided with a first steel sheet which is attached to one of the grounding PIN in a forming mode, and the second stainless steel strip is provided with a second steel sheet which is attached to the other grounding PIN in a forming mode. The utility model adopts the structural form that two steel sheet material belts clamp one terminal material belt, optimizes the material discharge mode, only needs one-time injection molding, ensures the wear resistance and the service life of the product, ensures low resistance and can bear large current.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of connector manufacturing, and particularly relates to a low-resistance low-cost USB Type-C connector terminal material belt.
[ background of the utility model ]
The connector is used as an important connecting piece between electronic products and is widely applied to various fields. Most of the connector terminals generally include a signal terminal, a power terminal and a ground terminal, and a steel sheet structure is further disposed on a tongue piece portion of the connector in order to ensure the wear resistance of the male and female connectors and the strength of the tongue piece portion of the connector product. In order to improve market competitiveness, many enterprises seek various methods to reduce the production cost of products. The conventional connector terminal material belt generally comprises three material belts, namely an upper terminal material belt, a lower terminal material belt and a middle steel sheet material belt, wherein one steel sheet material belt is clamped between the two terminal material belts; and the material belt has more waste materials cut, high material consumption and complex manufacturing process. The upper row of terminals and the lower row of terminals are formed by copper strips, and the manufacturing cost is high.
Therefore, there is a need to provide a new low-resistance and low-cost USB Type-C connector terminal strip to solve the above problems.
[ Utility model ] content
The utility model mainly aims to provide a low-resistance low-cost USB Type-C connector terminal material belt, which adopts a structural form that two steel sheet material belts clamp one terminal material belt, is convenient to discharge materials, only needs one-step injection molding, ensures the wear resistance and the service life of a product, ensures low resistance and can bear large current.
The utility model realizes the purpose through the following technical scheme: a low-resistance low-cost USB Type-C connector terminal material belt comprises a copper material belt, a first stainless steel material belt and a second stainless steel material belt; a signal PIN, a power PIN and two grounding PINs are formed on the copper material belt, and the two grounding PINs are located on the outermost side; the first stainless steel strip is provided with a first steel sheet which is attached to one of the grounding PIN in a forming mode, and the second stainless steel strip is provided with a second steel sheet which is attached to the other grounding PIN in a forming mode.
Further, the copper material area includes first material area body, certainly first group PIN terminal and the second group PIN terminal that first material area body side sinks to buckle the layering setting, first group PIN terminal with the second group PIN terminal all includes signal PIN power PIN and ground connection PIN.
Further, the first group of PIN terminals and the second group of PIN terminals each include a first tail portion and a first body portion along a length direction thereof; the first main body part is bent downwards from the free end of the first tail part and then horizontally extends forwards for forming.
Further, the first body portions of all the PIN terminals in the first group of PIN terminals are located on a first horizontal plane, the first body portions of all the PIN terminals in the second group of PIN terminals are located on a second horizontal plane, and the first horizontal plane is higher than the second horizontal plane to form a differential structure.
Further, the first stainless steel material belt comprises a second material belt body, and the second stainless steel material belt comprises a third material belt body which is overlapped with the second material belt body; the second material belt body is provided with a plurality of second positioning holes, and the third material belt body is provided with third positioning holes corresponding to the second positioning holes one to one.
Furthermore, the first steel sheet and the second steel sheet are respectively connected with the corresponding second material belt body and the corresponding third material belt body through a plurality of connecting arms.
Furthermore, the connecting arm includes certainly second material area body or third material area body one side edge horizontal vertical extension's connection big arm, certainly connect the connection forearm that big arm free end horizontal vertical extension, the free end of connecting the forearm with correspond first steel sheet or the outside edge connection of second steel sheet.
Further, the copper material belt, the first stainless steel material belt and the second stainless steel material belt are all single-side material belts; and the first stainless steel material belt and the second stainless steel material belt are overlapped, the material belt body is positioned at one side, and the material belt body of the copper material belt is positioned at the other side.
Furthermore, a circulation notch convenient for plastic circulation to reduce impact on the steel sheet body is formed in the first steel sheet and the second steel sheet.
Furthermore, the first steel sheet with be provided with on the outside surface of second steel sheet and be used for constituting the overhead hook portion of grafting occlusal force with the plug-in components, with plastic body to inserting the spacing portion that blocks that improves positional stability, block that spacing portion is located the afterbody of steel sheet body and outwards extend the setting from the outside limit of steel sheet body.
Compared with the prior art, the low-resistance low-cost USB Type-C connector terminal material belt has the beneficial effects that: the signal terminal, the power terminal and the grounding terminal are formed by only one copper material belt, so that the use of a copper belt is greatly reduced and the material cost is saved compared with the traditional upper-row terminal material belt and lower-row terminal material belt structure; two stainless steel material belts are adopted to form an intermediate steel sheet, one stainless steel material belt is combined with the copper material belt from the upper part, the other stainless steel material belt is combined with the copper material belt from the lower part, and steel sheet shielding layers are correspondingly attached to two grounding PINs of the copper material belt, so that assembly of a terminal assembly and subsequent injection molding are facilitated; the stainless steel strip is adopted to form the steel sheet, so that the wear resistance of the tongue piece part of the connector is guaranteed, and the service life of the connector is further guaranteed; the use of copper material belts is reduced, the material cost is saved, and the manufacturing cost is further reduced; the signal terminal, the power terminal and the grounding terminal are formed by adopting the copper material belt, so that the overall resistance of the connector is greatly reduced, the connector can bear large current and the performance is improved; this material area structure adopts two steel sheet material to take the structural style of pressing from both sides a terminal material area, when moulding plastics, can put a steel sheet material area in the below earlier, then arrange the terminal material area again, arrange another steel sheet material area again at last, has optimized row material mode for only need once injection moulding can, the cost is reduced.
[ description of the drawings ]
FIG. 1 is a schematic illustration of an explosive structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of an assembly structure according to an embodiment of the present invention;
the figures in the drawings represent:
100 low-resistance low-cost USB Type-C connector terminal material belt; 101 a ground PIN;
1, a copper material belt, 11 a first material belt body, 12 a first group of PIN terminals, 121 a first tail part, 122 a first main body part, 123 a first pressing point, 124 a second pressing point, 13 a second group of PIN terminals and 14 a first positioning hole;
2, a first stainless steel material belt, 21 a second material belt body, 22 a first steel sheet, 221 a flow notch, 222 a barb part, 223 a blocking limiting part, 23 a second positioning hole, 24 a connecting large arm and 25 a connecting small arm;
3 a second stainless steel material belt, 31 a third material belt body, 32 a second steel sheet and 33 a third positioning hole.
[ detailed description ] embodiments
The first embodiment is as follows:
referring to fig. 1-2, the present embodiment is a low-resistance and low-cost USB Type-C connector terminal tape 100, which includes a copper tape 1, a first stainless steel tape 2, and a second stainless steel tape 3.
Copper material area 1 includes first material area body 11, sinks from 11 a side edges of first material area body and buckles first group PIN terminal 12 and the second group PIN terminal 13 that the layering set up of buckling, and first group PIN terminal 12 all includes signal PIN, power PIN and ground connection PIN with second group PIN terminal 13, and ground connection PIN is located the outside.
The first material belt body 11 is provided with a plurality of first positioning holes 14. The first group of PIN terminals 12 and the second group of PIN terminals 13 form a terminal unit, and each terminal unit is correspondingly provided with a first positioning hole 14.
The first group of PIN terminals 12 and the second group of PIN terminals 13 each include a first tail portion 121 and a first body portion 122 along the length direction thereof. All the first tail portions 121 are disposed coplanar with the first tape body 11. The first body portion 122 is bent downward from the free end of the first tail portion 121 and then extends forward.
The first body parts 121 of all the PIN terminals in the first group of PIN terminals 12 are located on a first horizontal plane, and the first body parts 121 of all the PIN terminals in the second group of PIN terminals 13 are located on a second horizontal plane, wherein the first horizontal plane is higher than the second horizontal plane and forms a set height difference with the second horizontal plane, so that a differential structure of the terminals is formed.
In all the PIN terminals of the first group of PIN terminals 12, the free end of the first body portion 121 is bent downward to form a first pressed point 123. In all the PIN terminals of the second group of PIN terminals 13, the free end of the first body portion 121 is bent upward to form a second pressed point 124. The first pressing point 123 and the second pressing point 124 are used for being pressed by plastic to fix the free end of the PIN terminal.
The first stainless steel material strap 2 comprises a second material strap body 21 and a first steel sheet 22 connected with the second material strap body 21. The second stainless steel material strap 3 comprises a third material strap body 31 overlapped with the second material strap body 21 and a second steel sheet 32 connected with the third material strap body 31. The first steel sheet 22 is attached to the lower surface of the grounding PIN in the first group of PIN terminals 12 from below; the second steel piece 32 is surface-fitted to the ground PIN in the second group PIN terminal 13 from above.
In this embodiment, the copper material belt 1, the first stainless steel material belt 2 and the second stainless steel material belt 3 are all single-side material belts; and first stainless steel material area 2 and the 3 coincide settings in second stainless steel material area, and its material area body is located one side, and the material area body of copper material area 1 is located the opposite side.
The second material belt body 21 is provided with a plurality of second positioning holes 23. The third material belt body 31 is provided with third positioning holes 33 which are in one-to-one correspondence with the second positioning holes 23, when the terminal is subjected to injection molding, the second material belt body 21 and the third material belt body 31 are arranged in an overlapped mode, and accurate positioning is achieved through the second positioning holes 23 and the third positioning holes 33.
The first steel sheet 22 and the second steel sheet 32 are respectively connected with the corresponding second material belt body 21 and the third material belt body 31 through a plurality of connecting arms. The connecting arm comprises a connecting large arm 24 extending horizontally and vertically from the edge of one side of the second material belt body 21 or the third material belt body 31, and a connecting small arm 25 extending horizontally and vertically from the free end of the connecting large arm 24, wherein the free end of the connecting small arm 25 is connected with the corresponding outer side edge of the first steel sheet 22 or the second steel sheet 32.
The first steel sheet 22 is the same as the second steel sheet 32 in structure, a circulation notch 221 which is convenient for plastic circulation to reduce impact on the steel sheet body is formed in the first steel sheet 22 and the second steel sheet 32, when the plastic injection molding is carried out, plastic is filled in the circulation notch 221, the connection strength of the plastic body and the steel sheets is also enhanced, and the position limiting capacity of the steel sheets is improved. The outer side surfaces of the first steel sheet 22 and the second steel sheet 32 are provided with a barb part 222 for forming an inserting engagement force with the plug-in unit, and a blocking limiting part 223 for improving the position stability in the opposite inserting direction of the plastic body, wherein the blocking limiting part 223 is positioned at the tail part of the steel sheet body and extends outwards from the outer side edge of the steel sheet body.
In the low-resistance low-cost USB Type-C connector terminal material strip 100 of the embodiment, one copper material strip and two stainless steel material strips are adopted, and the signal terminals, the power terminals and the ground terminals are formed by only one copper material strip, so that compared with the traditional upper-row terminal material strip and lower-row terminal material strip structure, the use of copper strips is greatly reduced, and the material cost is saved; two stainless steel material belts are adopted to form an intermediate steel sheet, one stainless steel material belt is combined with the copper material belt from the upper part, the other stainless steel material belt is combined with the copper material belt from the lower part, and steel sheet shielding layers are correspondingly attached to two grounding PINs of the copper material belt, so that assembly of a terminal assembly and subsequent injection molding are facilitated; the stainless steel strip is adopted to form the steel sheet, so that the wear resistance of the tongue piece part of the connector is guaranteed, and the service life of the connector is further guaranteed; the use of copper material belts is reduced, the material cost is saved, and the manufacturing cost is further reduced; the signal terminal, the power terminal and the grounding terminal are formed by adopting the copper material belt, so that the overall resistance of the connector is greatly reduced, the connector can bear large current and the performance is improved; this material area structure adopts two steel sheet material to take the structural style of pressing from both sides a terminal material area, when moulding plastics, can put a steel sheet material area in the below earlier, then arrange the terminal material area again, arrange another steel sheet material area again at last, has optimized row material mode for only need once injection moulding can, the cost is reduced.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a low-resistance low-cost USB Type-C connector terminal material area which characterized in that: the device comprises a copper material belt, a first stainless steel material belt and a second stainless steel material belt; a signal PIN, a power PIN and two grounding PINs are formed on the copper material belt, and the two grounding PINs are located on the outermost side; the first stainless steel strip is provided with a first steel sheet which is attached to one of the grounding PIN in a forming mode, and the second stainless steel strip is provided with a second steel sheet which is attached to the other grounding PIN in a forming mode.
2. The low-resistance low-cost USB Type-C connector terminal tape of claim 1, wherein: the copper material area includes first material area body, certainly first material area body side sinks first group PIN terminal and the second group PIN terminal that buckles the layering setting, first group PIN terminal with the second group PIN terminal all includes signal PIN power PIN and ground connection PIN.
3. The low-resistance low-cost USB Type-C connector terminal tape of claim 2, wherein: the first group of PIN terminals and the second group of PIN terminals comprise first tail parts and first main body parts along the length direction of the first group of PIN terminals and the second group of PIN terminals; the first main body part is bent downwards from the free end of the first tail part and then horizontally extends forwards for forming.
4. The low-resistance low-cost USB Type-C connector terminal tape of claim 3, wherein: the first main body parts of all the PIN terminals in the first group of PIN terminals are located on a first horizontal plane, the first main body parts of all the PIN terminals in the second group of PIN terminals are located on a second horizontal plane, and the first horizontal plane is higher than the second horizontal plane to form a differential structure.
5. The low-resistance low-cost USB Type-C connector terminal tape of claim 1, wherein: the first stainless steel material belt comprises a second material belt body, and the second stainless steel material belt comprises a third material belt body overlapped with the second material belt body; the second material belt body is provided with a plurality of second positioning holes, and the third material belt body is provided with third positioning holes corresponding to the second positioning holes one to one.
6. The low-resistance low-cost USB Type-C connector terminal tape of claim 5, wherein: the first steel sheet and the second steel sheet are respectively connected with the corresponding second material belt body and the corresponding third material belt body through a plurality of connecting arms.
7. The low-resistance low-cost USB Type-C connector terminal tape of claim 6, wherein: the connecting arm comprises a connecting large arm extending horizontally and vertically from one side edge of the second material belt body or the third material belt body, and a connecting small arm extending horizontally and vertically from a free end of the connecting large arm, wherein the free end of the connecting small arm is connected with the corresponding outer side edge of the first steel sheet or the second steel sheet.
8. The low-resistance low-cost USB Type-C connector terminal tape of claim 1, wherein: the copper material belt, the first stainless steel material belt and the second stainless steel material belt are all single-side material belts; and the first stainless steel material belt and the second stainless steel material belt are overlapped, the material belt body is positioned at one side, and the material belt body of the copper material belt is positioned at the other side.
9. The low-resistance low-cost USB Type-C connector terminal tape of claim 1, wherein: the first steel sheet with set up the circulation notch that is convenient for the plastic circulation to reduce the impact to the steel sheet body on the second steel sheet.
10. The low-resistance low-cost USB Type-C connector terminal tape of claim 1, wherein: the first steel sheet with be provided with on the outside surface of second steel sheet and be used for constituting the overhead hook portion of grafting occlusal force with the plug-in components, with plastic body to inserting the spacing portion that blocks that improves positional stability in the direction, block that spacing portion is located the afterbody of steel sheet body and outwards extend the setting from the outside limit of steel sheet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396974.4U CN216251222U (en) | 2021-09-30 | 2021-09-30 | Low-resistance low-cost USB Type-C connector terminal material belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122396974.4U CN216251222U (en) | 2021-09-30 | 2021-09-30 | Low-resistance low-cost USB Type-C connector terminal material belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216251222U true CN216251222U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122396974.4U Active CN216251222U (en) | 2021-09-30 | 2021-09-30 | Low-resistance low-cost USB Type-C connector terminal material belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216251222U (en) |
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2021
- 2021-09-30 CN CN202122396974.4U patent/CN216251222U/en active Active
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