CN217036141U - USB Type _ C female seat vertical waterproof connector - Google Patents
USB Type _ C female seat vertical waterproof connector Download PDFInfo
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- CN217036141U CN217036141U CN202220484097.8U CN202220484097U CN217036141U CN 217036141 U CN217036141 U CN 217036141U CN 202220484097 U CN202220484097 U CN 202220484097U CN 217036141 U CN217036141 U CN 217036141U
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Abstract
A USB Type-C female seat upright waterproof connector comprises a Type-C connector main body, wherein the Type-C connector main body comprises a terminal group and an insulator, and a waterproof plastic layer is arranged on the outer surface of the Type-C connector main body; the first grounding terminal and the third grounding terminal, the first power supply terminal and the third power supply terminal, the second power supply terminal and the fourth power supply terminal, and the second grounding terminal and the fourth grounding terminal are vertically and correspondingly arranged at a preset distance, and the corresponding grounding terminal and power supply terminal are allowed to be welded in corresponding welding holes on the PCB; the second grounding terminal and the third grounding terminal are arranged up and down correspondingly at a preset distance; a groove is formed in the position, close to the welding end of the terminal group, of the waterproof plastic layer, sealant is arranged in the groove, and the welding head is only exposed out of the upper end group and the lower end group in a sealing mode. The waterproof structure has the advantages of better waterproof performance and fewer welding holes.
Description
Technical Field
The utility model relates to the technical field of Type-C, in particular to a USB Type-C female seat vertical waterproof connector.
Background
Type-C connector has brand-new interface size, and Type-C follows USB 3.1 standard, supports from the two sides just, all can insert "positive and negative the inserting" function, and it is very convenient to use. And the Type-C connector is faster, can reach 5Gbps or 10Gbps, and has the power supply capacity of 100W. Type-C is a Type of interface that can be applied to both PCs (master devices) and external devices (slave devices, such as cell phones). The Type-C connector can be widely applied to industries such as automobiles, communication equipment, industrial control and the like.
The existing Type-C connector has two types of solder terminal arrangements, one is a common Type of arrangement, as shown in fig. 5, including an upper terminal group and a lower terminal group which are arranged up and down, where the upper terminal group includes, from left to right, a first ground terminal 100, a first power terminal 200, a plurality of first communication terminals 300, a second power terminal 400 and a second ground terminal 500; the lower terminal group sequentially comprises a third grounding terminal 600, a third power terminal 700, a plurality of second communication terminals 800, a fourth power terminal 900 and a fourth grounding terminal 1000 from left to right, the upper terminal group and the lower terminal group in the arrangement form need to be provided with corresponding welding holes on a PCB for welding, so that the problems that more welding holes need to be arranged on the PCB and a plurality of welding spots need to be welded during assembly exist; in order to solve the above problems, another improved arrangement is invented, as shown in fig. 6, which includes an upper terminal group and a lower terminal group arranged up and down, the upper terminal group includes, from left to right, a first ground terminal 100, a first power terminal 200, a plurality of first communication terminals 300, a second power terminal 400 and a second ground terminal 500; the lower terminal group sequentially includes a third ground terminal 600, a third power terminal 700, a plurality of second communication terminals 800, a fourth power terminal 900 and a fourth ground terminal 1000 from left to right, wherein the first ground terminal 100 and the third ground terminal 600 are vertically adjacent to a first soldering hole 1100 (shown by dotted lines in fig. 6, the same applies below), the first power terminal 200 and the third power terminal 700 are vertically adjacent to a second soldering hole 1200 on a common PCB, the second power terminal 400 and the fourth power terminal 900 are vertically adjacent to a third soldering hole 1300 on the common PCB, and the second ground terminal 500 and the fourth ground terminal 1000 are vertically adjacent to a fourth soldering hole 1400 on the common PCB, so that the arrangement can reduce four soldering holes, which is equivalent to four soldering points, so that the assembly process is simpler and the production efficiency can be improved, and the number of failure points is also reduced. However, in the arrangement shown in fig. 2, the first ground terminal 100 and the third ground terminal 600 are vertically adjacent to each other, the first power terminal 200 and the third power terminal 700 are vertically adjacent to each other, the second power terminal 400 and the fourth power terminal 900 are vertically adjacent to each other, and the second ground terminal 500 and the fourth ground terminal 1000 are vertically adjacent to each other, so that although the number of welding holes can be reduced, the sealing effect of the welding ends is not good, water can always permeate from the adjacent joint, and the requirement for high waterproof performance cannot be met.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a USB Type _ C female-seat upright waterproof connector with better waterproof performance and fewer welding holes.
The technical scheme of the utility model is as follows: the waterproof connector comprises a Type-C connector main body, wherein the Type-C connector main body comprises a terminal group and an insulator connected with the terminal group into a whole, a metal shell is arranged outside the insulator, a contact end of the terminal group is in a free state, and a waterproof plastic layer formed in one step and connected with the Type-C connector main body into a whole is arranged on the surface of the Type-C connector main body; the terminal group comprises an upper terminal group and a lower terminal group, and the upper terminal group sequentially comprises a first grounding terminal, a first power terminal, a plurality of first communication terminals, a second power terminal and a second grounding terminal from left to right; the lower end sub-group sequentially comprises a third grounding terminal, a third power supply terminal, a plurality of second communication terminals, a fourth power supply terminal and a fourth grounding terminal from left to right; the first grounding terminal and the third grounding terminal, the first power supply terminal and the third power supply terminal, the second power supply terminal and the fourth power supply terminal, and the second grounding terminal and the fourth grounding terminal are correspondingly arranged up and down at a preset distance, and each corresponding grounding terminal and each corresponding power supply terminal are allowed to be welded in a corresponding welding hole on a PCB; the second grounding terminal and the third grounding terminal are arranged up and down correspondingly at a preset distance; and a groove is formed in the welding end, close to the terminal group, of the waterproof plastic layer, a sealant is arranged in the groove, and only the welding joint is exposed out of the upper terminal group and the lower terminal group in a sealing mode.
As an improvement, the waterproof ring is elliptical and is sleeved at the interface of the Type-C connector body.
As an improvement of the utility model, the waterproof ring is made of rubber or silica gel.
As an improvement to the present invention, the insulator is plastic.
As an improvement of the utility model, the waterproof plastic layer is plastic.
As an improvement of the utility model, four corners of one side of the welding end of the Type-C connector main body are respectively provided with a welding pin fixedly connected with a PCB.
The utility model adopts the technical scheme that the waterproof plastic layer which is formed once and is connected with the Type-C connector main body into a whole is arranged on the outer surface of the Type-C connector main body; the terminal group comprises an upper terminal group and a lower terminal group, and the upper terminal group sequentially comprises a first grounding terminal, a first power terminal, a plurality of first communication terminals, a second power terminal and a second grounding terminal from left to right; the lower end sub-group sequentially comprises a third grounding terminal, a third power supply terminal, a plurality of second communication terminals, a fourth power supply terminal and a fourth grounding terminal from left to right; the first ground terminal and the third ground terminal, the first power terminal and the third power terminal, the second power terminal and the fourth power terminal, and the second ground terminal and the fourth ground terminal are vertically and correspondingly arranged at a preset distance, and the corresponding ground terminals and power terminals are allowed to be welded in corresponding welding holes on a PCB; the second grounding terminal and the third grounding terminal are vertically and correspondingly arranged at a preset distance; the waterproof plastic layer is provided with a groove at the welding end close to the terminal group, sealant is arranged in the groove, and the upper end group and the lower end group are sealed and only expose the welding head, so that the waterproof plastic layer has the advantages of better waterproof effect and fewer welding holes. Specifically, the waterproof plastic layer can avoid water seepage and water leakage into the metal shell of the Type-C connector main body; the sealant can prevent water from leaking inwards from the welding end; the first grounding terminal and the third grounding terminal, the first power supply terminal and the third power supply terminal, the second power supply terminal and the fourth power supply terminal, and the second grounding terminal and the fourth grounding terminal are arranged up and down correspondingly at a preset distance, and the corresponding grounding terminal and power supply terminal are allowed to be welded in the corresponding welding hole on the PCB, so that water can be prevented from seeping and leaking from the welding end, and the welding holes on the PCB can be reduced; the waterproof ring sleeve can improve the possibility that water is prevented from flowing into or seeping into the equipment from the gap between the equipment and the connector after the waterproof ring sleeve is installed, and further improves the sealing performance of the waterproof ring sleeve when the waterproof ring sleeve is used.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic sectional structure view of the embodiment shown in fig. 1.
Fig. 3 is an exploded view of the embodiment shown in fig. 1.
Fig. 4 is a schematic plan view of the weld end of the embodiment of fig. 1.
FIG. 5 is a schematic diagram of a prior art embodiment of a weld end plan.
FIG. 6 is a schematic view of a prior art weld end plan configuration according to another embodiment.
Illustration of the drawings: Type-C connector body 1; a terminal group 11; an insulator 12; a metal case 13; a waterproof plastic layer 2; a waterproof ring 3.
Detailed Description
Referring to fig. 1 to 4, fig. 1 to 4 disclose a USB Type _ C female stand upright waterproof connector, which includes a Type-C connector body 1, where the Type-C connector body 1 includes a terminal group 11 and an insulator 12 integrally connected to the terminal group 11, a metal shell 13 is disposed outside the insulator 12, a contact end of the terminal group 11 is in a free state, and a waterproof plastic layer 2 integrally connected to the Type-C connector body 1 is disposed on an outer surface of the Type-C connector body 1; the terminal group 11 includes an upper terminal group 111 and a lower terminal group 112, the upper terminal group 111 includes, from left to right, a first ground terminal 1111, a first power terminal 1112, a plurality of first communication terminals 1113 (different according to the number of PINs, the same below), a second power terminal 1114 and a second ground terminal 1115; the lower terminal group 112 includes, in order from left to right, a third ground terminal 1121, a third power terminal 1122, a plurality of second communication terminals 1123 (different depending on the number of PINs, the same below), a fourth power terminal 1124, and a fourth ground terminal 1125; the first ground terminal 1111 and the third ground terminal 1121, the first power terminal 1112 and the third power terminal 1122, the second power terminal 1114 and the fourth power terminal 1124, and the second ground terminal 1115 and the fourth ground terminal 1125 are correspondingly arranged up and down at a predetermined distance, and allow each corresponding ground terminal and power terminal to be soldered in a corresponding soldering hole 15 on the PCB board (see fig. 4); the second ground terminal 1115 and the third ground terminal 1121 are disposed vertically and correspondingly at a predetermined distance H; a groove 21 is formed at the welding end of the waterproof plastic layer 2 close to the terminal group 11, a sealant 22 is arranged in the groove 21, and only the welding joint is exposed when the upper terminal group 111 and the lower terminal group 112 are sealed.
The waterproof plastic layer can avoid water seepage and water leakage into the metal shell of the Type-C connector main body; the sealant can prevent water from leaking inwards from the welding end, so that the waterproof performance is improved.
The first grounding terminal and the third grounding terminal, the first power supply terminal and the third power supply terminal, the second power supply terminal and the fourth power supply terminal, and the second grounding terminal and the fourth grounding terminal are arranged vertically and correspondingly at a preset distance, and the corresponding grounding terminal and power supply terminal are allowed to be welded in corresponding welding holes on a PCB (printed circuit board), so that water can be prevented from permeating and leaking from a welding end, and the welding holes on the PCB can be reduced.
Referring to fig. 3, the waterproof ring 3 is elliptical, and the waterproof ring 3 is sleeved at the interface of the Type-C connector body. According to the utility model, the waterproof ring sleeve can improve the possibility that water is prevented from flowing into or seeping into the equipment from the gap between the equipment and the connector after the waterproof ring sleeve is installed, and further improves the sealing property of the waterproof ring sleeve in use.
Preferably, the waterproof ring 3 is made of rubber or silica gel.
Preferably, the insulator 12 is plastic.
Preferably, the waterproof plastic layer 2 is plastic.
Preferably, four corners of one side of the welding end of the Type-C connector main body 1 are respectively provided with a welding pin 14 fixedly connected with a PCB.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A USB Type _ C female seat vertical waterproof connector comprises a Type-C connector body (1), wherein the Type-C connector body (1) comprises a terminal group (11) and an insulator (12) which is connected with the terminal group (11) into a whole, a metal shell (13) is arranged outside the insulator (12), the contact end of the terminal group (11) is in a free state, and a waterproof plastic layer (2) which is formed once and connected with the Type-C connector body (1) into a whole is arranged on the outer surface of the Type-C connector body (1); the terminal group (11) comprises an upper terminal group (111) and a lower terminal group (112), wherein the upper terminal group (111) sequentially comprises a first grounding terminal (1111), a first power terminal (1112), a plurality of first communication terminals (1113), a second power terminal (1114) and a second grounding terminal (1115) from left to right; the lower end sub-group (112) comprises a third grounding terminal (1121), a third power supply terminal (1122), a plurality of second communication terminals (1123), a fourth power supply terminal (1124) and a fourth grounding terminal (1125) from left to right in sequence; the waterproof plastic layer is characterized in that the first grounding terminal (1111) and the third grounding terminal (1121), the first power terminal (1112) and the third power terminal (1122), the second power terminal (1114) and the fourth power terminal (1124), and the second grounding terminal (1115) and the fourth grounding terminal (1125) are arranged in a vertically corresponding mode at preset distances, and allow the corresponding grounding terminal and the corresponding power terminal to be welded in corresponding welding holes in a PCB (printed circuit board), the second grounding terminal (1115) and the third grounding terminal (1121) are arranged in a vertically corresponding mode at preset distances, a groove (21) is formed in the position, close to a welding end of the terminal group (11), of the waterproof plastic layer (2), a sealing glue (22) is arranged in the groove (21), and only the welding joint is exposed in a sealing mode of the upper terminal group (111) and the lower terminal group (112).
2. The USB Type-C female seat upright waterproof connector according to claim 1, further comprising a waterproof ring (3), wherein the waterproof ring (3) is oval, and the waterproof ring (3) is sleeved at an interface of the Type-C connector body.
3. The USB Type _ C female seat upright waterproof connector according to claim 2, wherein the waterproof ring (3) is made of rubber or silicone.
4. The USB Type _ C female stand upright Type waterproof connector according to claim 1, 2 or 3, wherein the insulator (12) is plastic.
5. The USBType _ C female standing waterproof connector according to claim 1 or 2 or 3, characterized in that the waterproof plastic layer (2) is plastic.
6. The USBTC female-seated upright waterproof connector according to claim 1, 2 or 3, wherein a welding pin (14) fixedly connected with a PCB is respectively arranged at four corners of one side of the welding end of the Type-C connector body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220484097.8U CN217036141U (en) | 2022-03-08 | 2022-03-08 | USB Type _ C female seat vertical waterproof connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220484097.8U CN217036141U (en) | 2022-03-08 | 2022-03-08 | USB Type _ C female seat vertical waterproof connector |
Publications (1)
Publication Number | Publication Date |
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CN217036141U true CN217036141U (en) | 2022-07-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220484097.8U Active CN217036141U (en) | 2022-03-08 | 2022-03-08 | USB Type _ C female seat vertical waterproof connector |
Country Status (1)
Country | Link |
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CN (1) | CN217036141U (en) |
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2022
- 2022-03-08 CN CN202220484097.8U patent/CN217036141U/en active Active
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