CN219874122U - Type-C connector - Google Patents
Type-C connector Download PDFInfo
- Publication number
- CN219874122U CN219874122U CN202320936311.3U CN202320936311U CN219874122U CN 219874122 U CN219874122 U CN 219874122U CN 202320936311 U CN202320936311 U CN 202320936311U CN 219874122 U CN219874122 U CN 219874122U
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- CN
- China
- Prior art keywords
- insulating base
- insulating substrate
- insulating
- connector
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000758 substrate Substances 0.000 claims abstract description 51
- 239000004020 conductor Substances 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 24
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 18
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 18
- 238000009713 electroplating Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 abstract description 3
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 8
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 6
- 239000005751 Copper oxide Substances 0.000 description 6
- 229910000431 copper oxide Inorganic materials 0.000 description 6
- 229910000480 nickel oxide Inorganic materials 0.000 description 6
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a Type-C connector, which comprises an insulating substrate, a clamping hook piece, an insulating base and a shielding shell, wherein the insulating base is provided with a plurality of clamping hooks; the insulating substrate is made of plastic material inlaid with metal oxide, and a plurality of first conductor layers are formed on the upper surface and the lower surface of the insulating substrate through laser irradiation and matched electroplating; the clamping hook piece is made of metal; the insulating base is also made of plastic material inlaid with metal oxide; the insulating base plate and the insulating base are made of plastic materials embedded with metal oxides, and the first conductor layer and the second conductor layer are respectively formed on the insulating base plate and the insulating base by means of laser irradiation and matching electroplating, so that the traditional metal terminals and EMI casings are replaced, the number of parts of the product is reduced, the cost is reduced, meanwhile, the production efficiency is effectively improved, high-frequency interference between the metal terminals is avoided, the transmission of high-frequency signals is facilitated, and the service performance of the product is better.
Description
Technical Field
The utility model relates to the connector field technology, in particular to a Type-C connector.
Background
The Type-C connector is an USB interface appearance standard, has a smaller volume than both Type-A and Type-B, and can be applied to interface types of PC (host device) and external equipment (slave device such as mobile phone). The Type-C connector has 4 pairs of TX/RX branches, 2 pairs of USBD+/D-, a pair of SBUs, 2 CCs, and 4 VBUS and 4 ground wires.
The current Type-C socket connector mainly comprises an insulating body, a metal terminal, a clamping hook piece, an EMI casing and a shielding shell; the insulation body comprises a base and a tongue plate extending forwards on the base; the plurality of metal terminals are formed by stamping metal sheets, are arranged in an upper row and a lower row, are embedded and molded and fixed in the insulating body, the front end of each metal terminal is provided with a contact part and is exposed out of the surface of the tongue plate, and the rear end of each metal terminal is provided with a welding part and extends out of the base backwards; the clamping hook piece is embedded and formed in the insulating body; the EMI shell is formed by stamping a metal sheet, and is sleeved on the front side of the base, and the EMI shell is used for contacting with an EMI spring sheet in the Type-C plug connector; the shielding shell is sleeved outside the insulating body and is contacted with the EMI shell to form a loop, so that a good EMI effect is realized.
Because above-mentioned Type-C socket connector needs to adopt sheetmetal stamping forming metal terminal and EMI cover shell, implants insulator with metal terminal and carries out the dress with the EMI cover shell again and close the equipment for current Type-C socket connector spare part quantity is many, and the cost is higher, and product production efficiency is low, and high frequency interference is serious between the metal terminal, is unfavorable for high frequency signal's transmission. Accordingly, there is a need for an improvement over current Type-C receptacle connectors.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a Type-C connector, which can effectively solve the problems of high cost, low production efficiency and serious high frequency interference caused by the existing Type-C socket connector components.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a Type-C connector comprises an insulating substrate, a clamping hook piece, an insulating base and a shielding shell;
the insulating substrate is made of plastic material inlaid with metal oxide, the upper surface and the lower surface of the insulating substrate are respectively provided with a plurality of first conductor layers through laser irradiation and matched electroplating, the first conductor layers are transversely arranged at intervals, each first conductor layer extends longitudinally, the front end of each first conductor layer is provided with a contact area, the rear end of each first conductor layer is provided with a welding area, the contact areas are transversely spaced and arranged on the upper surface and the lower surface of the insulating substrate, and the welding areas are transversely spaced and arranged on the upper surface and the lower surface of the insulating substrate;
the clamping hook piece is made of metal, the clamping hook piece is fixedly embedded in the insulating substrate, two sides of the front end of the clamping hook piece are respectively exposed out of two sides of the front end of the insulating substrate, the rear end of the clamping hook piece extends out of a welding leg, and the welding leg is exposed out of the rear end of the insulating substrate;
the insulating base is fixed on the insulating substrate and positioned between the contact area and the welding area, the insulating base is also made of plastic material inlaid with metal oxide, the outer surface of the insulating base is electroplated and formed with a second conductor layer through laser irradiation in a matched mode, and the second conductor layer comprises a front connection area and a rear connection area which are arranged in front of and behind each other and are connected in a conducting mode;
the shielding shell is sleeved outside the insulating base plate and the insulating base and is in contact conduction with the rear connecting area.
As a preferable scheme, the insulating base and the insulating substrate are fixed together by insert molding or combined assembly.
As a preferable scheme, the upper and lower outer surfaces of the insulating base are respectively provided with the second conductor layers, and the rear connecting area and the front connecting area are arranged in a vertically staggered mode.
As a preferable scheme, the two sides of the front end of the clamping hook piece are provided with fixing holes, and the fixing holes are buried in the insulating substrate, so that the clamping hook piece and the insulating substrate are combined more firmly.
As a preferable scheme, the front side of the insulating base is concavely provided with a limit groove, the shielding shell is punched from outside to inside to form a limit part, and the limit part is embedded into the limit groove from front to back to limit the shielding shell to move backwards.
As a preferable scheme, the back side of the insulating base is concavely provided with a buckle slot, the shielding shell is punched from outside to inside to form a buckle piece, and the buckle piece is buckled in the buckle slot to be fixed so as to limit the shielding shell to move forwards.
As a preferable scheme, the shell fragment is formed by punching from outside to inside on the shielding shell, and the shell fragment is propped against the contact conduction on the rear connecting area, so that the structure is simple, the connection is stable, and the assembly is convenient.
As a preferable scheme, limit tables are outwards extended from two sides of the rear end of the insulating substrate and are buried in the insulating base, so that the insulating base and the insulating substrate are combined more firmly.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
the insulating base plate and the insulating base are made of plastic materials embedded with metal oxides, and the first conductor layer and the second conductor layer are respectively formed on the insulating base plate and the insulating base by means of laser irradiation and matching electroplating, so that the traditional metal terminals and EMI casings are replaced, the number of parts of the product is reduced, the cost is reduced, meanwhile, the production efficiency is effectively improved, high-frequency interference between the metal terminals is avoided, the transmission of high-frequency signals is facilitated, and the service performance of the product is better.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present utility model;
FIG. 2 is an assembled perspective view of another angle of the preferred embodiment of the present utility model;
FIG. 3 is an exploded view of a preferred embodiment of the present utility model;
FIG. 4 is a partial assembly view of a preferred embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a preferred embodiment of the present utility model;
FIG. 6 is a schematic diagram showing a first state of a manufacturing process according to a preferred embodiment of the present utility model;
FIG. 7 is a schematic diagram showing a second state of the fabrication process according to the preferred embodiment of the present utility model;
FIG. 8 is a schematic diagram of a third state of the fabrication process according to the preferred embodiment of the present utility model;
FIG. 9 is a schematic diagram of a fourth state of the fabrication process according to the preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. insulating substrate 11, first conductor layer
111. Contact region 112, bonding region
12. Limiting table 20 and clamping hook piece
21. Welding leg 22 and fixing hole
30. Insulating base 31, second conductor layer
311. Front attachment area 312, back attachment area
32. Limit groove 33, catching groove
40. Shield shell 41, spring piece
42. Limiting part 43 and buckle piece
50. Laser 101, first metal film layer.
Detailed Description
Referring to fig. 1 to 9, a Type-C connector according to a preferred embodiment of the utility model is shown, which comprises an insulating substrate 10, a hook member 20, an insulating base 30 and a shielding shell 40.
The insulating substrate 10 is made of plastic material inlaid with metal oxide, the upper and lower surfaces of the insulating substrate 10 are respectively provided with a plurality of first conductor layers 11 through laser irradiation and electroplating, the plurality of first conductor layers 11 are transversely arranged at intervals, each first conductor layer 11 extends longitudinally, the front end of each first conductor layer 11 is provided with a contact area 111, the rear end of each first conductor layer 11 is provided with a welding area 112, the plurality of contact areas 111 are transversely spaced and are exposed on the upper and lower surfaces of the insulating substrate 10 in a row, and the plurality of welding areas 112 are transversely spaced and are exposed on the upper and lower surfaces of the insulating substrate 10 in a row. The metal oxide embedded plastic material is a known material, in this embodiment, the metal oxide embedded plastic material includes copper oxide and nickel oxide, wherein the mass ratio of copper oxide is 3%, the mass ratio of nickel oxide is 11%, and the rest is plastic material, and the copper oxide and nickel oxide are uniformly embedded and distributed in the plastic material to ensure the overall insulation of the insulating substrate 10, and the formed first conductor layer 11 has better conductivity.
The hook 20 is made of metal, the hook 20 is fixed in the insulating substrate 10 by insert molding, two sides of the front end of the hook 20 are respectively exposed at two sides of the front end of the insulating substrate 10, a soldering leg 21 extends from the rear end of the hook 20, and the soldering leg 21 is exposed at the rear end of the insulating substrate 10. In this embodiment, the number of the solder feet 21 is two, so as to be welded and conducted with an external circuit, and the two sides of the front end of the hook member 20 are provided with fixing holes 22, and the fixing holes 22 are buried in the insulating substrate 10, so that the hook member 20 and the insulating substrate 10 are combined more firmly.
The insulating base 30 is fixed on the insulating substrate 10 and located between the contact area 111 and the soldering area 112, the insulating base 30 is also made of plastic material embedded with metal oxide, the material of the insulating base 30 is the same as that of the insulating substrate 10, the outer surface of the insulating base 30 is formed with a second conductor layer 31 by laser irradiation and electroplating, the second conductor layer 31 comprises a front connection area 311 and a rear connection area 312 which are arranged in front of and behind each other and are connected in a conducting manner, and the front connection area 311 is used for conducting contact of an EMI spring piece of an inserted connector. In this embodiment, the plastic material inlaid with metal oxide includes copper oxide and nickel oxide, wherein the mass ratio of copper oxide is 3%, the mass ratio of nickel oxide is 11%, and the rest is plastic material, and the copper oxide and nickel oxide are uniformly inlaid and distributed in the plastic material to ensure the insulation of the whole insulating base 30, and the formed second conductor layer 31 has better conductivity. And, the insulating base 30 and the insulating substrate 10 are insert molded or assembled and fixed together, and the bonding manner between the insulating base 30 and the insulating substrate 10 is not limited. In addition, the upper and lower outer surfaces of the insulating base 30 are formed with the second conductive layer 31, and the rear connection region 312 and the front connection region 311 are disposed in a vertically offset manner. In addition, both sides of the rear end of the insulating substrate 10 extend outwards to form a limiting table 12, and the limiting table 12 is buried in the insulating base 30, so that the insulating base 30 and the insulating substrate 10 are combined more firmly.
The shielding shell 40 is sleeved outside the insulating substrate 10 and the insulating base 30 and is in contact conduction with the rear connection area 312. In the present embodiment, the shielding shell 40 is punched from outside to inside to form a spring piece 41, and the spring piece 41 abuts against the rear connection area 312 to be contacted and conducted. In addition, the front side of the insulating base 30 is concavely provided with a limiting groove 32, the shielding shell 40 is punched from outside to inside to form a limiting part 42, and the limiting part 42 is embedded into the limiting groove 32 from front to back to limit the rearward movement of the shielding shell 40. The back side of the insulating base 30 is concavely provided with a buckling groove 33, the shielding shell 40 is punched from outside to inside to form a buckling piece 43, and the buckling piece 43 is buckled in the buckling groove 33 to be fixed so as to limit the shielding shell 40 to move forwards.
The utility model also discloses a manufacturing method of the Type-C connector, which comprises the following steps:
(1) The hook member 20 is punched.
(2) The hook 20 is put into a mold and the insulating substrate 10 is injection molded by plastic material inlaid with metal oxide.
(3) The laser 50 is used for irradiating the set area of the insulating substrate 10, under the irradiation of the laser, part of metal oxide in the plastic material is activated to release metal ions so as to form a plurality of first metal film layers 101 composed of metal particles, the diameter of the laser spot is 0.08mm, and the overlapping of the laser spots is 55%, so that the first metal film layers 101 are better formed.
(4) The plurality of first metal film layers 101 are thickened by electroplating to form a plurality of first conductor layers 11.
(5) The insulating base 30 is injection molded by plastic material inlaid with metal oxide, and the insulating base 30 is fixed on the insulating substrate 10 to isolate the contact region 111 from the bonding region 112.
(6) The laser is used for irradiating the set area of the insulating base 30, under the irradiation of the laser, part of metal oxide in the plastic material is activated to release metal ions so as to form a plurality of second metal film layers composed of metal particles, the diameter of a light spot of the laser is 0.08mm, and the light spot overlaps 55%, so that the second metal film layers are better formed.
(7) The plurality of second metal film layers are thickened by electroplating to form a plurality of second conductor layers 31.
(8) The molded shielding shell 40 is sleeved outside the insulating substrate 10 and the insulating base 30 and is in contact conduction with the rear connection area 312.
The design focus of the utility model is that: the insulating base plate and the insulating base are made of plastic materials embedded with metal oxides, and the first conductor layer and the second conductor layer are respectively formed on the insulating base plate and the insulating base by means of laser irradiation and matching electroplating, so that the traditional metal terminals and EMI casings are replaced, the number of parts of the product is reduced, the cost is reduced, meanwhile, the production efficiency is effectively improved, high-frequency interference between the metal terminals is avoided, the transmission of high-frequency signals is facilitated, and the service performance of the product is better.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (8)
1. A Type-C connector, characterized in that: comprises an insulating substrate, a clamping hook piece, an insulating base and a shielding shell;
the insulating substrate is made of plastic material inlaid with metal oxide, the upper surface and the lower surface of the insulating substrate are respectively provided with a plurality of first conductor layers through laser irradiation and matched electroplating, the first conductor layers are transversely arranged at intervals, each first conductor layer extends longitudinally, the front end of each first conductor layer is provided with a contact area, the rear end of each first conductor layer is provided with a welding area, the contact areas are transversely spaced and arranged on the upper surface and the lower surface of the insulating substrate, and the welding areas are transversely spaced and arranged on the upper surface and the lower surface of the insulating substrate;
the clamping hook piece is made of metal, the clamping hook piece is fixedly embedded in the insulating substrate, two sides of the front end of the clamping hook piece are respectively exposed out of two sides of the front end of the insulating substrate, the rear end of the clamping hook piece extends out of a welding leg, and the welding leg is exposed out of the rear end of the insulating substrate;
the insulating base is fixed on the insulating substrate and positioned between the contact area and the welding area, the insulating base is also made of plastic material inlaid with metal oxide, the outer surface of the insulating base is electroplated and formed with a second conductor layer through laser irradiation in a matched mode, and the second conductor layer comprises a front connection area and a rear connection area which are arranged in front of and behind each other and are connected in a conducting mode;
the shielding shell is sleeved outside the insulating base plate and the insulating base and is in contact conduction with the rear connecting area.
2. The Type-C connector of claim 1, wherein: the insulating base and the insulating base are fixed together through insert molding or combined assembly.
3. The Type-C connector of claim 1, wherein: the upper and lower surfaces of the insulating base are respectively provided with the second conductor layer, and the rear connecting area and the front connecting area are arranged in a vertically staggered mode.
4. The Type-C connector of claim 1, wherein: fixing holes are formed in two sides of the front end of the clamping hook piece, and the fixing holes are buried in the insulating substrate.
5. The Type-C connector of claim 1, wherein: the front side of the insulating base is concavely provided with a limit groove, a limit part is formed on the shielding shell by punching from outside to inside, and the limit part is embedded into the limit groove from front to back.
6. The Type-C connector of claim 1, wherein: the rear side of the insulating base is concavely provided with a buckling groove, the shielding shell is punched from outside to inside to form buckling pieces, and the buckling pieces are buckled in the buckling groove to be fixed.
7. The Type-C connector of claim 1, wherein: and an elastic sheet is formed on the shielding shell by punching from outside to inside, and the elastic sheet is abutted against the rear connecting area to be contacted and conducted.
8. The Type-C connector of claim 1, wherein: limiting tables are outwards extended from two sides of the rear end of the insulating substrate, and are buried in the insulating base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936311.3U CN219874122U (en) | 2023-04-23 | 2023-04-23 | Type-C connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936311.3U CN219874122U (en) | 2023-04-23 | 2023-04-23 | Type-C connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874122U true CN219874122U (en) | 2023-10-20 |
Family
ID=88321426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320936311.3U Active CN219874122U (en) | 2023-04-23 | 2023-04-23 | Type-C connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874122U (en) |
-
2023
- 2023-04-23 CN CN202320936311.3U patent/CN219874122U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |