CN111525652A - Waterproof interface that charges - Google Patents
Waterproof interface that charges Download PDFInfo
- Publication number
- CN111525652A CN111525652A CN202010465937.1A CN202010465937A CN111525652A CN 111525652 A CN111525652 A CN 111525652A CN 202010465937 A CN202010465937 A CN 202010465937A CN 111525652 A CN111525652 A CN 111525652A
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- Prior art keywords
- waterproof
- charging interface
- ring
- metal sheath
- opening
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a waterproof charging interface embedded in a shell, wherein the shell is provided with an accommodating cavity for accommodating the waterproof charging interface, and the accommodating cavity is provided with an opening communicated with the outside. The waterproof interface that charges includes the mounting panel, the terminal, metal sheath and waterproof circle, the one end of terminal is inserted and is arranged in on the mounting panel, the other end of terminal stretches out towards open-ended direction, metal sheath's one end is cup jointed on the outer fringe of terminal, metal sheath's the other end stretches out towards the opening and flushes with the opening, metal sheath sets up the accommodation space with the opening intercommunication, the terminal still is located accommodation space, waterproof circle cup joints in metal sheath's outer fringe, mounting panel and shell fixed connection, waterproof circle supports to press between the inner wall of mounting panel and shell. Therefore, the waterproof charging interface can prevent moisture from entering the shell from the opening and prevent the moisture from invading to corrode other parts in the shell.
Description
Technical Field
The invention relates to the field of connectors, in particular to a waterproof charging connector.
Background
With the development of science and technology and the advancement of humanity, electronic products gradually occupy the work and life of people. It is well known that electronic products require full power to ensure proper use. Electronic products on the market are all provided with a charging interface for being connected with a charging data line for charging.
At present, charging interfaces of some electronic products on the market are not waterproof, and the waterproof effect of the charging interfaces of some electronic products is weak. This is because its inside charging interface does not set up waterproof structure or waterproof structure's design is unreasonable to cause.
Therefore, there is a need for a waterproof charging interface that can effectively prevent water from entering the battery.
Disclosure of Invention
The invention aims to provide a waterproof charging interface capable of effectively preventing water.
In order to achieve the purpose, the waterproof charging interface is embedded in a shell, the shell is provided with an accommodating cavity for accommodating the waterproof charging interface, and the accommodating cavity is provided with an opening communicated with the outside. The waterproof charging interface comprises an installation plate, a terminal, a metal sheath and a waterproof ring. One end of the terminal is inserted into the mounting plate, and the other end of the terminal extends out towards the opening direction. One end of the metal sheath is sleeved on the outer edge of the terminal, and the other end of the metal sheath extends towards the opening and is flush with the opening. The metal sheath is provided with an accommodating space communicated with the opening, and the terminal is also positioned in the accommodating space. The waterproof ring is sleeved on the outer edge of the metal sheath, the mounting plate is fixedly connected with the shell, and the waterproof ring is pressed between the mounting plate and the inner wall of the shell.
Preferably, lateral inward grooves are formed in two sides of the bottom of the mounting plate, a through threaded hole is formed in the mounting plate, the mounting plate is fixedly connected with the shell through a screw and the threaded hole in a threaded connection mode, the threaded hole is opposite to the groove, and the screw penetrates through the threaded hole and the groove.
Preferably, the metal sheath is of an annular structure connected end to end; the waterproof ring is of an annular structure connected end to end, and the inner ring wall of the waterproof ring is tightly attached to the outer wall of the metal sheath; the waterproof ring has elasticity.
Preferably, the waterproof charging interface is a Type-C interface, a Lightning interface or a Micro interface.
Preferably, the mounting plate comprises a substrate and an insulating plate, the substrate, the insulating plate and the waterproof ring are sequentially stacked along a direction facing the opening, and the waterproof ring is pressed between the insulating plate and the inner wall of the housing; the base plate and the insulating plate are also provided with positioning structures used for positioning relative to each other.
Preferably, the inner wall of the shell is provided with an annular boss protruding in a direction back to the opening, and the waterproof ring is pressed against the annular boss.
Preferably, the waterproof device further comprises a magnetic part and a metal protective cap, the magnetic part is sleeved on the periphery of the metal sheath, the metal protective cap is sleeved on the periphery of the magnetic part, the bottom of the metal protective cap abuts against the lower side of the magnetic part, and the waterproof ring is sleeved on the periphery of the metal protective cap.
Preferably, the metal sheath is sleeved on the terminal and a joint between the mounting plates forms an annular second stepped structure, the magnetic part is located in the second stepped structure, and when the magnetic part is sleeved on the metal sheath, the outer ring of the magnetic part is flush with the outer ring of the second stepped structure.
Preferably, the metal cap includes an annular sleeve body, a first extension ring and a second extension ring, the annular sleeve body is perpendicular to the first extension ring and the second extension ring, the first extension ring is located at one end of the annular sleeve body and extends outwards along the lateral direction of the annular sleeve body, and the second extension ring is located at the other end of the annular sleeve body and extends inwards along the lateral direction of the annular sleeve body.
Preferably, the first extension ring is clamped between the mounting plate and the waterproof ring, and the magnetic attraction member is carried on the second extension ring.
Compared with the prior art, the waterproof charging interface provided by the invention is pressed between the mounting plate and the shell by virtue of the waterproof ring, so that moisture is prevented from entering the shell from the opening, and the moisture is prevented from invading to corrode other parts in the shell.
Drawings
Fig. 1 is a schematic sectional view of a waterproof charging interface applied to a beauty stick according to a first embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of fig. 1 with the cosmetic stick housing removed.
Fig. 3 is a schematic cross-sectional view of the waterproof charging interface according to the first embodiment of the present invention.
Fig. 4 is an enlarged schematic view at a of fig. 1.
Fig. 5 is an enlarged schematic view at B of fig. 2.
Fig. 6 is a schematic perspective view of the waterproof charging interface according to the first embodiment of the present invention.
Fig. 7 is a schematic perspective view of another perspective view of the waterproof charging interface according to the first embodiment of the present invention.
Fig. 8 is an exploded view of the waterproof charging interface according to the first embodiment of the present invention.
Fig. 9 is a schematic cross-sectional view of a waterproof charging interface of a second embodiment of the present invention applied to a breast pump.
Fig. 10 is an enlarged schematic view at C of fig. 9.
Fig. 11 is a schematic perspective view of a waterproof charging interface according to a second embodiment of the present invention.
Fig. 12 is a schematic perspective view of a waterproof charging interface according to a second embodiment of the present invention.
Fig. 13 is an exploded view of the waterproof charging interface according to the second embodiment of the present invention.
Fig. 14 is a schematic cross-sectional view of a water-tight charging interface of a third embodiment of the present invention applied to a breast pump.
Fig. 15 is an enlarged schematic view at D of fig. 14.
Fig. 16 is a schematic perspective view of a waterproof charging interface according to a third embodiment of the present invention.
Fig. 17 is a schematic perspective view of a charging wire plug corresponding to the waterproof charging interface according to the third embodiment of the present invention.
Fig. 18 is an enlarged schematic view at E of fig. 17.
Fig. 19 is an exploded view of the waterproof charging interface according to the third embodiment of the present invention.
Fig. 20 is a schematic sectional view of the waterproof charging interface of the third embodiment of the present invention applied to a juicer.
Fig. 21 is a schematic cross-sectional view of a waterproof charging interface according to a third embodiment of the present invention applied to a humidifier.
Fig. 22 is a schematic cross-sectional view of a water-tight charging interface of a third embodiment of the present invention applied to a breast pump.
Fig. 23 is a schematic cross-sectional view of a waterproof charging interface of a third embodiment of the present invention applied to a disinfection lamp.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
Referring to fig. 1 to 8, a waterproof charging interface 100a according to a first embodiment of the present invention is applied to a beauty stick. The waterproof charging interface 100a of the first embodiment is embedded in the housing 200 of the beauty stick, the housing 200 is provided with a receiving cavity 201 for receiving the waterproof charging interface, and the receiving cavity 201 is provided with an opening 202 communicated with the outside.
Referring to fig. 1 to 8, the waterproof charging interface 100a according to the first embodiment of the present invention includes an installation plate 1, a terminal 2, a metal sheath 3 and a waterproof ring 4. One end of the terminal 2 is inserted into the mounting plate 1, and the other end of the terminal 2 protrudes toward the opening 202. One end of the metal sheath 3 is sleeved on the outer edge of the terminal 2, the other end of the metal sheath 3 extends towards the opening 202 and is flush with the opening 202, the metal sheath 3 is provided with an accommodating space 31 communicated with the opening 202, and the terminal 2 is also positioned in the accommodating space 31. The charging data line is inserted into the metal sheath 3 to be electrically connected with the terminal 2, and the electrical connection between the charging data line and the terminal 2 is well known to those skilled in the art and will not be described herein. Waterproof circle 4 cup joints in metal sheath 3's outer fringe, mounting panel 1 and shell 200 fixed connection, and waterproof circle 4 supports to press between the inner wall of mounting panel 1 and shell 200, sets up with the help of this kind of position of waterproof circle 4 to prevent that water from charging the interface and entering into accepting chamber 201 in, prevent to damage all the other spare parts in the shell 200. Preferably, the waterproof ring 4 has elasticity, so that the fixed connection between the mounting plate 1 and the housing 200 is tighter, and meanwhile, the waterproof ring 4 has better sealing performance, and better keeps moisture out of the housing 200. For example, the waterproof charging interface in this embodiment is a Micro interface. Of course, in other embodiments, the waterproof charging interface may be a Type-C interface or a Lightning interface, and the disclosure is not limited thereto. It is understood that the shape of the Type-C interface, the Lightning interface or the Micro interface is well known to those skilled in the art, and therefore, the invention is not limited thereto. More specifically, the following:
referring to fig. 3 to 8, the mounting plate 1 includes a substrate 11 and an insulating plate 12, and the substrate 11, the insulating plate 12 and the waterproof ring 4 are sequentially stacked along a direction toward the opening 202. Specifically, the waterproof ring 4 is pressed between the insulating plate 12 and the inner wall of the housing 200. The mounting plate 1 is in threaded connection with the housing 200. Specifically, lateral inward grooves 121 are formed in two sides of the bottom of the mounting plate 1, a threaded hole 13 is formed in the mounting plate 1, and the mounting plate 1 is fixedly connected with the housing 200 through a screw 14 and the threaded hole 13 in a threaded connection mode. The threaded hole 13 is arranged opposite to the groove 121, and the screw 14 is simultaneously inserted into the threaded hole 13 and the groove 121. More specifically, the groove 121 is provided on the bottom surface of the insulating plate 12. By means of the groove 121, a certain distance is formed between the mounting plate 1 and the housing 200, so that the waterproof ring 4 can be tightly fixed during threaded connection, and the waterproof ring 4 has certain elasticity, so that the waterproof protection effect and the tightness are enhanced. Preferably, the base plate 11 and the insulating plate 12 also have a positioning structure therebetween for positioning relative to each other. For example, in the embodiment, the substrate 11 has the positioning hole 111, the insulating plate 12 has the positioning post 122 aligned with the positioning hole 111, and the positioning post 122 is engaged with the positioning hole 111 to position the substrate 11 and the insulating plate 12, thereby facilitating the rapid installation between the substrate 11 and the insulating plate 12. Of course, in other embodiments, the substrate 11 has the positioning posts 122, and the insulating plate 12 has the positioning holes 111, so that the substrate 11 and the insulating plate 12 can be quickly and conveniently mounted, and the disclosure is not limited thereto.
Referring to fig. 3 to 8, the metal sheath 3 is a ring structure connected end to end. It can be understood that the waterproof charging interface of the present embodiment is a Micro interface, and therefore the cross-sectional shape of the metal sheath 3 is the shape of the corresponding Micro interface. Specifically, in the present embodiment, the metal sheath 3 is provided with the pins 32 protruding in a direction away from the opening 202, and the mounting plate 1 is provided with the insertion holes 15 for the pins 32 to pass through, and the pins 32 are inserted into the insertion holes 15, so that the metal sheath 3 is more stably and reliably mounted. The metal sheath 3 is not loosened during the process of inserting and pulling the data line for multiple times, so as to prolong the service life of the waterproof charging interface 100a of the embodiment, but not limited thereto.
Referring to fig. 3 to 8, the waterproof ring 4 is an annular structure connected end to end, and the inner ring wall of the waterproof ring 4 is tightly attached to the outer wall of the metal sheath 3, so as to prevent moisture from penetrating into the metal sheath 3 from the opening 202 and entering into the accommodating cavity 201.
Referring to fig. 3 to 8, an annular boss 203 protruding in a direction away from the opening 202 is disposed on an inner wall of the housing 200, and the waterproof ring 4 is pressed against the annular boss 203. By means of the annular boss 203, the waterproof ring 4 is pressed more tightly, thereby enhancing the waterproof effect.
Referring to fig. 9 to 13, a water-proof charging interface 100b of a second embodiment of the present invention is applied to a breast pump. The waterproof charging interface 100b of the second embodiment is embedded in the housing 200 of the breast pump, the housing 200 is provided with a receiving cavity 201 for receiving the waterproof charging interface, and the receiving cavity 201 is provided with an opening 202 communicated with the outside. The waterproof charging interface 100b of the second embodiment of the present invention has a structure substantially the same as that of the waterproof charging interface 100a of the first embodiment, and the differences are as follows:
first, the waterproof charging interface 100b of this embodiment is a Type-C interface.
Second, the metal sheath 3 of the waterproof charging interface 100b of the present embodiment is not provided with the pin 32. The terminal 2 included in the waterproof charging interface 100b of the present embodiment has an annular first step structure 21, and the metal sheath 3 abuts against the lower side of the first step structure 21.
In addition, other structures of the waterproof charging interface 100b of the present embodiment are the same as the structure of the waterproof charging interface 100a of the first embodiment, and therefore are not described herein.
Referring to fig. 14 to 19, a water-proof charging interface 100c of a third embodiment of the present invention is applied to a breast pump. The waterproof charging interface 100c of the third embodiment of the present invention is substantially the same as the waterproof charging interface 100b of the second embodiment, and the differences are as follows:
first, the waterproof charging interface 100c of this embodiment further includes a magnetic attraction piece 5 and a metal cap 6, the magnetic attraction piece 5 is sleeved on the periphery of the metal sheath 3, the metal cap 6 is sleeved on the periphery of the magnetic attraction piece 5 and the bottom of the metal cap 6 and abuts against the lower side of the magnetic attraction piece 5, and the waterproof ring 4 is sleeved on the periphery of the metal cap 6. The magnetic attraction piece 5 accelerates the engagement of the data line with the terminal 2 in the metal sheath 3, and the bottom of the metal cap 6 abuts against the lower side of the magnetic attraction piece 5, so that the magnetic attraction piece 5 can be prevented from falling off when the data line is pulled out from the waterproof charging interface 100c of the present embodiment. What is more excellent is, metal sheath 3 cup joint in the terminal 2 time and the handing-over department between the mounting panel 1 form an annular second ladder structure 33, magnetism is inhaled piece 5 and is located second ladder structure 33, when magnetism is inhaled piece 5 and is cup jointed on metal sheath 3, magnetism is inhaled the outer lane of piece 5 and is flushed with the outer lane of the 33 of second ladder structure to make compact structure, the space utilizes rationally, cup joint waterproof circle 4 more conveniently, make waterproof circle 4 still the butt in the below of mounting panel 1 when cup jointing in metal helmet 6 outlying. For example, the magnetic member 5 is a magnet, and the magnetic member 5 is an annular structure connected end to end.
Second, metal helmet 6 includes annular cover main part 61, first extension ring 62 and second extension ring 63, and annular cover main part 61 all sets up with first extension ring 62 and second extension ring 63 are perpendicular, and first extension ring 62 is located the one end of annular cover main part 61 and extends outwards along the side direction of annular cover main part 61, and second extension ring 63 is located the other end of annular cover main part 61 and extends inwards along the side direction of annular cover main part 61. Specifically, the first extension ring 62 is clamped between the mounting plate 1 and the waterproof ring 4, so that the fixing position of the metal protective cap 6 is more stable and reliable; the magnetic member 5 is carried on the second extension ring 63, so as to prevent the magnetic member 5 from falling off the opening 202. Preferably, the second extension ring 63 extends inwards along the lateral direction of the annular sleeve body 61 to below the edge of the metal sheath 3, so as to prevent the magnetic attraction piece 5 from falling off from the opening 202.
In addition, the waterproof charging interface 100c of the third embodiment is consistent with the waterproof charging interface 100b of the second embodiment in other structures, and therefore, the description thereof is omitted.
Referring to fig. 20 to 23, schematic diagrams of a waterproof charging interface 100c according to a third embodiment of the present invention applied to a juicer, a humidifier, a breast pump and a sterilizing lamp are shown.
It is noted that applications of the waterproof charging interface 100a, 100b, 100c of the present invention include, but are not limited to, beauty bars, juice makers, humidifiers, breast pumps, and disinfection lights. And is therefore not limited to the above applications.
Compared with the prior art, the waterproof charging interface 100 provided by the invention is pressed between the mounting plate 1 and the shell 200 by the waterproof ring 4, so that moisture is prevented from entering the shell 200 from the opening 202, and the moisture is prevented from invading to corrode other parts in the shell 200.
The above disclosure is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, so that the appended claims are intended to cover all such modifications and changes as fall within the true spirit of the invention.
Claims (10)
1. A waterproof charging interface is embedded on a shell, the shell is provided with a containing cavity for the waterproof charging interface to contain, the containing cavity is provided with an opening communicated with the outside, it is characterized in that the waterproof charging interface comprises an installation plate, a terminal, a metal sheath and a waterproof ring, one end of the terminal is inserted on the mounting plate, the other end of the terminal extends out towards the opening, one end of the metal sheath is sleeved on the outer edge of the terminal, the other end of the metal sheath extends towards the opening and is flush with the opening, the metal sheath is provided with an accommodating space communicated with the opening, the terminal is also positioned in the accommodating space, the waterproof ring is sleeved on the outer edge of the metal sheath, the mounting plate is fixedly connected with the shell, and the waterproof ring is pressed between the mounting plate and the inner wall of the shell.
2. The waterproof charging interface according to claim 1, wherein laterally inward grooves are formed on two sides of the bottom of the mounting plate, a threaded hole is formed in the mounting plate, the mounting plate is fixedly connected with the housing through a screw and the threaded hole in a threaded connection mode, the threaded hole is opposite to the grooves, and the screw penetrates through the threaded hole and the grooves simultaneously.
3. The waterproof charging interface of claim 1, wherein the metal sheath is an annular structure connected end to end; the waterproof ring is of an annular structure connected end to end, and the inner ring wall of the waterproof ring is tightly attached to the outer wall of the metal sheath; the waterproof ring has elasticity.
4. The waterproof charging interface of claim 1, wherein the waterproof charging interface is a Type-C interface, a Lightning interface or a Micro interface.
5. The waterproof charging interface of claim 1, wherein the mounting plate comprises a base plate and an insulating plate, the base plate, the insulating plate and the waterproof ring are sequentially stacked along a direction toward the opening, and the waterproof ring is pressed between the insulating plate and the inner wall of the housing; the base plate and the insulating plate are also provided with positioning structures used for positioning relative to each other.
6. The waterproof charging interface of claim 1, wherein the inner wall of the housing is provided with an annular boss protruding in a direction away from the opening, and the waterproof ring is pressed against the annular boss.
7. The waterproof charging interface of claim 1, further comprising a magnetic attraction piece and a metal protective cap, wherein the magnetic attraction piece is sleeved on the periphery of the metal protective sleeve, the metal protective cap is sleeved on the periphery of the magnetic attraction piece, the bottom of the metal protective cap abuts against the lower side of the magnetic attraction piece, and the waterproof ring is sleeved on the periphery of the metal protective cap.
8. The waterproof charging interface of claim 7, wherein a second step structure is formed at a junction between the metal sheath and the mounting plate when the metal sheath is sleeved on the terminal, the magnetic attraction member is located in the second step structure, and when the magnetic attraction member is sleeved on the metal sheath, an outer ring of the magnetic attraction member is flush with an outer ring of the second step structure.
9. The waterproof charging interface of claim 7, wherein the metal cap comprises an annular sleeve body, a first extension ring and a second extension ring, the annular sleeve body and the first extension ring are both disposed perpendicular to each other, the first extension ring is located at one end of the annular sleeve body and extends outward along a lateral direction of the annular sleeve body, and the second extension ring is located at the other end of the annular sleeve body and extends inward along a lateral direction of the annular sleeve body.
10. The waterproof charging interface of claim 9, wherein the first extension ring is sandwiched between the mounting plate and the waterproof ring, and the magnetic attraction member is carried on the second extension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465937.1A CN111525652A (en) | 2020-05-27 | 2020-05-27 | Waterproof interface that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010465937.1A CN111525652A (en) | 2020-05-27 | 2020-05-27 | Waterproof interface that charges |
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| Publication Number | Publication Date |
|---|---|
| CN111525652A true CN111525652A (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010465937.1A Pending CN111525652A (en) | 2020-05-27 | 2020-05-27 | Waterproof interface that charges |
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| CN (1) | CN111525652A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201690049U (en) * | 2010-05-07 | 2010-12-29 | 富港电子（东莞）有限公司 | Electric connector |
| CN105704615A (en) * | 2016-01-25 | 2016-06-22 | 何长毛 | Waterproof loudspeaker and earphone |
| CN106785649A (en) * | 2016-12-23 | 2017-05-31 | 池州信安电子科技有限公司 | Waterproof mobile phone charging socket |
| CN108092019A (en) * | 2016-11-23 | 2018-05-29 | 大唐终端技术有限公司 | A kind of interface and electronic equipment |
| CN108963557A (en) * | 2017-05-19 | 2018-12-07 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN209608020U (en) * | 2019-03-23 | 2019-11-08 | 深圳市科秀科技有限公司 | A kind of adapter and its connector |
| CN110707471A (en) * | 2019-10-15 | 2020-01-17 | 昆山杰顺通精密组件有限公司 | Waterproof USB socket |
-
2020
- 2020-05-27 CN CN202010465937.1A patent/CN111525652A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201690049U (en) * | 2010-05-07 | 2010-12-29 | 富港电子（东莞）有限公司 | Electric connector |
| CN105704615A (en) * | 2016-01-25 | 2016-06-22 | 何长毛 | Waterproof loudspeaker and earphone |
| CN108092019A (en) * | 2016-11-23 | 2018-05-29 | 大唐终端技术有限公司 | A kind of interface and electronic equipment |
| CN106785649A (en) * | 2016-12-23 | 2017-05-31 | 池州信安电子科技有限公司 | Waterproof mobile phone charging socket |
| CN108963557A (en) * | 2017-05-19 | 2018-12-07 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN209608020U (en) * | 2019-03-23 | 2019-11-08 | 深圳市科秀科技有限公司 | A kind of adapter and its connector |
| CN110707471A (en) * | 2019-10-15 | 2020-01-17 | 昆山杰顺通精密组件有限公司 | Waterproof USB socket |
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