CN211480479U - Terminal material belt assembly - Google Patents
Terminal material belt assembly Download PDFInfo
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- CN211480479U CN211480479U CN202020139248.7U CN202020139248U CN211480479U CN 211480479 U CN211480479 U CN 211480479U CN 202020139248 U CN202020139248 U CN 202020139248U CN 211480479 U CN211480479 U CN 211480479U
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- material belt
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Abstract
The utility model discloses a terminal material area subassembly, including first terminal material area, second terminal material area and third terminal material area, first terminal material area includes first material area and the first terminal that extends from first material area, the second terminal material area includes the second material area and the second terminal that extends from the second material area, the third terminal material area includes the third material area and takes the third terminal that extends from the third material. The first, second and third material belts are overlapped and fixed, and the first, second and third terminals are arranged in a row. The thickness of the third terminal is smaller than the thicknesses of the first terminal and the second terminal, the first terminal is provided with a first plating layer, the second terminal is provided with a second plating layer, the third terminal is provided with a third plating layer, and the second plating layer is different from the first plating layer and the third plating layer. The terminals with different performances are arranged on different terminal material belts, so that different terminals have different thicknesses and corrosion resistance, and the production cost is reduced.
Description
Technical Field
The utility model relates to a terminal material area subassembly especially relates to a be used for fashioned terminal material area subassembly of USBType-C connector.
Background
In the prior art, a USB Type-C connector is used for a commonly used data line, and the USB Type-C connector can be used as a charging interface of a terminal device and can also be used as a data transmission interface. The USB Type-C connector has two rows of terminals arranged side by side, and the two rows of terminals respectively include 12 terminals having different functions. The terminal assembly used in USB Type-C connectors generally includes a terminal portion cut from a strip of terminal material and including a strip section and terminals connected at both ends to the strip section, and an insulator. At least part of the surface of each terminal is electroplated with a rhodium-ruthenium alloy plating layer, and the rhodium-ruthenium alloy plating layer has strong corrosion resistance and can ensure that the terminal has strong corrosion resistance. However, because the electrical properties of different terminals are different, the requirements for thickness and corrosion resistance are also different; at present, rhodium ruthenium plating process can not be used for independently plating one or more terminals, so that rhodium ruthenium alloy plating layers need to be plated on all terminals, terminals with low requirement on corrosion resistance are plated with rhodium ruthenium alloy plating layers with high cost, great waste is caused, and production cost is increased. Simultaneously, the terminal that has different thickness demands also can't be in same terminal material area processing shaping.
It is therefore desirable to provide a new terminal strip assembly that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a terminal material area subassembly, it makes different terminals have different thickness and corrosion resisting property to reduction in production cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a terminal material area subassembly, includes first terminal material area, second terminal material area and third terminal material area, first terminal material area includes first material area and from the first terminal that first material area extends forward, the second terminal material area includes the second material area and from the second terminal that the second material area extends forward, the third terminal material area includes the third material area and from the third terminal that the third material area extends forward. The first material belt, the second material belt and the third material belt are overlapped and fixed, and the first terminal, the second terminal and the third terminal are arranged in a row. The thickness of the third terminal is smaller than the thicknesses of the first terminal and the second terminal, at least part of the surface of the first terminal is provided with a first plating layer, at least part of the surface of the second terminal is provided with a second plating layer, at least part of the surface of the third terminal is provided with a third plating layer, and the second plating layer is different from the first plating layer and the third plating layer.
In a preferred embodiment, the thickness of the first terminal is the same as the thickness of the second terminal, and the thickness of the third terminal is smaller than the thickness of the first terminal.
In a preferred embodiment, the thickness of the first terminal and the thickness of the second terminal are 0.25mm, and the thickness of the third terminal is 0.1 mm.
In a preferred embodiment, the first plating layer is made of the same material as the third plating layer, and the second plating layer has corrosion resistance superior to the first plating layer and the third plating layer.
In a preferred embodiment, the first and third plating layers are gold plating layers, and the second plating layer is a rhodium ruthenium alloy plating layer.
In a preferred embodiment, the number of the first terminals is three, the number of the second terminals is four, and the number of the third terminals is five, wherein the outermost two terminals of the second terminals are VBUS terminals.
In a preferred embodiment, the first terminal, the second terminal and the third terminal are arranged in a row in a lateral direction, and distances between adjacent terminals are substantially equal.
In a preferred embodiment, the second terminal material strip and the third terminal material strip are sequentially assembled on the first terminal material strip, and the second terminal material strip and the third terminal material strip are respectively located at the upper side and the lower side of the first material strip and are fixedly connected to the first material strip in a riveting manner.
In a preferred embodiment, the first terminal material strap includes a first auxiliary material strap located at the front end of the first terminal, the second terminal material strap includes a second auxiliary material strap located at the front end of the second terminal, the third terminal material strap includes a third auxiliary material strap located at the front end of the third terminal, the first auxiliary material strap, the second auxiliary material strap and the third auxiliary material strap are overlapped and placed, and the second auxiliary material strap and the third auxiliary material strap are respectively located on the upper side and the lower side of the first auxiliary material strap.
In a preferred embodiment, the terminal tape assembly includes an insulator, and the insulator is injection molded on the first terminal, the second terminal and the third terminal.
Compared with the prior art, the utility model discloses following beneficial effect has: the thickness of the third terminal is smaller than the thicknesses of the first terminal and the second terminal, at least part of the surface of the first terminal is provided with a first plating layer, at least part of the surface of the second terminal is provided with a second plating layer, at least part of the surface of the third terminal is provided with a third plating layer, and the second plating layer is different from the first plating layer and the third plating layer. So set up, make have different performance in the terminal material area subassembly terminal set up on different terminal material areas to carry out different degree's processing and processing to corresponding terminal material area, thereby make different terminals have different thickness and corrosion resisting property, effectively reduce the wasting of resources that causes in the course of working, with reduction in production cost.
Drawings
Fig. 1 is a schematic perspective view of the terminal material strap assembly of the present invention.
Fig. 2 is a perspective view of the terminal tape assembly shown in fig. 1 when it is not molded.
Fig. 3 is a perspective view of the final electrical connector of the tape assembly shown in fig. 1.
Fig. 4 is a top view of the electrical connector shown in fig. 3.
Detailed Description
Referring to fig. 1 to 4, the present invention discloses a material belt assembly 100, wherein the material belt assembly 100 is used for injection molding an electrical connector 200, and the electrical connector 200 is a USB Type-C connector. The terminal tape assembly 100 includes a first terminal tape 10, a second terminal tape 20, a third terminal tape 30 and an insulator 40, and the first terminal tape 10, the second terminal tape 20 and the third terminal tape 30 are injection molded.
Referring to fig. 1 to 2, the first terminal tape 10 includes an elongated first tape 11 and a plurality of first terminals 12 extending forward from the first tape 11, the second terminal tape 20 includes an elongated second tape 21 and a plurality of second terminals 22 extending forward from the second tape 21, the third terminal tape 30 includes an elongated third tape 31 and a plurality of third terminals 32 extending forward from the third tape 31, and the first terminals 12, the second terminals 22 and the third terminals 32 are arranged in a row in a transverse direction.
The first material belt 11, the second material belt 21 and the third material belt 31 are overlapped and fixed together. In this embodiment, the second terminal tape 20 and the third terminal tape 30 are sequentially assembled on the first terminal tape 10, and the second terminal tape 21 and the third terminal tape 31 are respectively located on the upper side and the lower side of the first terminal tape 11. The second material belt 21 and the third material belt 31 are fixedly connected to the first material belt 11 in a riveting manner; in other embodiments, the second tape 21 and the third tape 31 may be fixedly connected to the first tape 11 by other methods besides riveting.
The insulator 40 is injection molded onto the first terminal 12, the second terminal 22 and the third terminal 32. In the present embodiment, the number of the first terminals 12 is three, the number of the second terminals 22 is four, and the number of the third terminals 32 is five. Among them, the two outermost terminals of the second terminals 22 are VBUS terminals, and a high corrosion resistance is required. The first terminal 12, the second terminal 22 and the third terminal 32 are arranged in a row in the lateral direction such that the distances between the adjacent terminals are substantially equal.
The thickness of the first terminal 12 and the thickness of the second terminal 22 are 0.25mm, and the thickness of the third terminal 32 is 0.1 mm. I.e. the thickness of the first terminal 12 is the same as the thickness of the second terminal 22, and the thickness of the third terminal 32 is smaller than the thickness of the first terminal 12 and the second terminal 22. So set up, make the terminal of different thickness sets up on different terminal material belts in the terminal material belt subassembly 100 to carry out different degree's processing and processing to corresponding terminal material belt, thereby reduced the manufacturing degree of difficulty of terminal, also reduction in production cost simultaneously.
At least a portion of the surface of the first terminal 12 is provided with a first plating layer, at least a portion of the surface of the second terminal 22 is provided with a second plating layer, and at least a portion of the surface of the third terminal 32 is provided with a third plating layer. The first plating layer and the third plating layer are made of the same material and are gold plating layers; the second plating layer is different from the first plating layer and the third plating layer, and the second plating layer is a rhodium-ruthenium alloy plating layer. Therefore, the corrosion resistance of the second plating layer is superior to the corrosion resistance of the first plating layer and the third plating layer. So set up, make the terminal that has different corrosion protection can in the terminal material area subassembly 100 sets up on different terminal material areas to carry out different degree's processing and processing to corresponding terminal material area, thereby make different terminals have different corrosion protection can, effectively reduce the wasting of resources that causes in the course of working, with reduction in production cost.
The first terminal material belt 10 comprises a first auxiliary material belt 13 located at the front end of the first terminal 12, the second terminal material belt 20 comprises a second auxiliary material belt 23 located at the front end of the second terminal 22, the third terminal material belt 30 comprises a third auxiliary material belt 33 located at the front end of the third terminal 32, the first auxiliary material belt 13, the second auxiliary material belt 23 and the third auxiliary material belt 33 are placed in an overlapped mode, the second auxiliary material belt 23 and the third auxiliary material belt 33 are located on the upper side and the lower side of the first auxiliary material belt 13 respectively, and therefore the fixed relation among the first terminal material belt 10, the second terminal material belt 20 and the third terminal material belt 30 is enhanced.
The utility model discloses a manufacturing procedure of terminal material area subassembly 100 specifically steps as follows: a. respectively punching and forging a first terminal material strip 10, a second terminal material strip 20 and a third terminal material strip 30; b. riveting the second terminal material belt 20 to the upper side of the first terminal material belt 10; c. riveting the third terminal material belt 30 to the lower side of the first terminal material belt 10; d. finally, the insulator 40 is injection molded on the terminals of the first terminal tape 10, the second terminal tape 20 and the third terminal tape 30, so as to form the terminal tape assembly 100.
Referring to fig. 3 to 4, the electrical connector 200 formed by the terminal strip assembly 100 is shown, the electrical connector 200 includes an insulating body 50 and a conductive terminal 60 fixed in the insulating body 50, the insulating body 50 is provided with a longitudinal base portion 51 and a tongue portion 52 extending forward from the base portion 51, the conductive terminal 60 is provided with a holding portion held in the base portion 51 of the insulating body 50, a contact portion 61 extending forward from the holding portion, and a soldering portion 62 extending backward from the holding portion to the insulating body 50. The contact portions 61 of the conductive terminals 60 are divided into two rows and exposed on the upper and lower surfaces of the tongue plate portion 52, and the number of the conductive terminals 60 in each row is 12, so that the electrical connector 200 can be formed only by two terminal tape assemblies 100.
The utility model discloses in, the thickness of third terminal 32 is less than the thickness of first terminal 12 and second terminal 22, at least partial surface of first terminal 12 is equipped with first cladding material, at least partial surface of second terminal 22 is equipped with the second cladding material, at least partial surface of third terminal 32 is equipped with the third cladding material, just the second cladding material is different from first cladding material and third cladding material. So set up, make have different performance in the terminal material area subassembly 100 the terminal sets up on different terminal material areas to carry out different degree's processing and processing to corresponding terminal material area, thereby make different terminals have different thickness and corrosion resisting property, effectively reduce the wasting of resources that causes in the course of working, with reduction in production cost.
In summary, the above is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the content of the specification should still belong to the scope covered by the present invention.
Claims (10)
1. A terminal material belt assembly comprises a first terminal material belt, a second terminal material belt and a third terminal material belt, wherein the first terminal material belt comprises a first material belt and a first terminal extending forwards from the first material belt, the second terminal material belt comprises a second material belt and a second terminal extending forwards from the second material belt, the third terminal material belt comprises a third material belt and a third terminal extending forwards from the third material belt, the first material belt, the second material belt and the third material belt are overlapped and fixed, and the first terminal, the second terminal and the third terminal are arranged in a row; the method is characterized in that: the thickness of the third terminal is smaller than the thicknesses of the first terminal and the second terminal, at least part of the surface of the first terminal is provided with a first plating layer, at least part of the surface of the second terminal is provided with a second plating layer, at least part of the surface of the third terminal is provided with a third plating layer, and the second plating layer is different from the first plating layer and the third plating layer.
2. The terminal tape assembly of claim 1, wherein: the thickness of the first terminal is the same as the thickness of the second terminal, and the thickness of the third terminal is smaller than the thickness of the first terminal.
3. The terminal tape assembly of claim 2, wherein: the thickness of the first terminal and the thickness of the second terminal are 0.25mm, and the thickness of the third terminal is 0.1 mm.
4. The terminal tape assembly of claim 1, wherein: the material of the first plating layer is the same as that of the third plating layer, and the corrosion resistance of the second plating layer is superior to that of the first plating layer and the third plating layer.
5. The terminal tape assembly of claim 4, wherein: the first plating layer and the third plating layer are gold plating layers, and the second plating layer is a rhodium-ruthenium alloy plating layer.
6. The terminal tape assembly of claim 1, wherein: the number of the first terminals is three, the number of the second terminals is four, and the number of the third terminals is five, wherein the outermost two terminals of the second terminals are VBUS terminals.
7. The terminal tape assembly of claim 6, wherein: the first terminal, the second terminal and the third terminal are arranged in a row along the transverse direction, and the distances between the adjacent terminals are approximately equal.
8. The terminal tape assembly of claim 1, wherein: the second terminal material belt and the third terminal material belt are sequentially assembled on the first terminal material belt, and the second material belt and the third material belt are respectively located on the upper side and the lower side of the first material belt and are fixedly connected to the first material belt in a riveting mode.
9. The terminal tape assembly of claim 8, wherein: the first terminal material area is including being located the first auxiliary material area of first terminal front end, the second terminal material area is including being located the second auxiliary material area of second terminal front end, the third terminal material area is including being located the third auxiliary material area of third terminal front end, first auxiliary material area the second auxiliary material area with the third auxiliary material area overlaps and places, just the second auxiliary material area with the third auxiliary material area is located respectively the upper and lower both sides in first auxiliary material area.
10. The terminal tape assembly of claim 1, wherein: the terminal material belt assembly comprises an insulator, and the insulator is formed on the first terminal, the second terminal and the third terminal in an injection molding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139248.7U CN211480479U (en) | 2020-01-20 | 2020-01-20 | Terminal material belt assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139248.7U CN211480479U (en) | 2020-01-20 | 2020-01-20 | Terminal material belt assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211480479U true CN211480479U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020139248.7U Active CN211480479U (en) | 2020-01-20 | 2020-01-20 | Terminal material belt assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211480479U (en) |
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2020
- 2020-01-20 CN CN202020139248.7U patent/CN211480479U/en active Active
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