CN110718782B - Connector and electronic device - Google Patents
Connector and electronic device Download PDFInfo
- Publication number
- CN110718782B CN110718782B CN201911028828.7A CN201911028828A CN110718782B CN 110718782 B CN110718782 B CN 110718782B CN 201911028828 A CN201911028828 A CN 201911028828A CN 110718782 B CN110718782 B CN 110718782B
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- Prior art keywords
- circuit board
- sealing rubber
- rubber strip
- connector
- welding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
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Abstract
The invention discloses a connector and an electronic device using the same. Wherein, the connector includes: the connector comprises a plug-in end and a welding end which are arranged back to back; the welding end of the circuit board is welded on one surface of the circuit board; the first sealing rubber strip is arranged on the board surface of the circuit board, which is welded with the welding end, the welding end is provided with a first side edge back to the inserting end, and the first sealing rubber strip is arranged along the first side edge so as to seal a gap between the first side edge and the circuit board; and the second sealing rubber strip is arranged on the surface, welded with the welding end, of the circuit board, the welding end is also provided with a second side edge adjacent to the first side edge, and the second sealing rubber strip is arranged along the second side edge so as to seal a gap between the second side edge and the circuit board. The technical scheme of the invention can reduce the risk that the welding leg of the connector is corroded by liquid.
Description
Technical Field
The present invention relates to the field of electronic products, and in particular, to a connector and an electronic device using the same.
Background
With the development of technology, the applications of connectors are increasing. For the connector, it is mainly composed of two parts, i.e. a connector and a circuit board, and the electrical conduction between the connector and the circuit board can be realized by welding the terminal on the connector and the pad on the circuit board. In the related art, in order to protect the solder tails of the terminals from liquid corrosion, a protective tape is sealed over the exposed and aligned solder tails. However, in such a protection mode, gaps still exist between other positions of the connector and the circuit board, and a high liquid invasion risk still exists, so that the corrosion of the welding feet is caused.
The above-mentioned contents are only for assisting understanding of the technical scheme of the present invention, and do not represent an admission that the above-mentioned contents are the prior art.
Disclosure of Invention
The invention mainly aims to provide a connector and an electronic device applying the connector, aiming at reducing the risk of erosion of a welding leg of the connector by liquid.
An embodiment of the present invention provides a connector, including:
the connector comprises a plug-in end and a welding end which are arranged back to back;
the welding end is welded on one surface of the circuit board;
the first sealing rubber strip is arranged on the board surface of the circuit board, on which the welding end is welded, the welding end is provided with a first side edge back to the insertion end, and the first sealing rubber strip is arranged along the first side edge so as to seal a gap between the first side edge and the circuit board; and
the second joint strip, the second joint strip is located the welding of circuit board has the face of welding end, the welding end still have with the adjacent second side of first side, the second joint strip is followed the second side is arranged, in order to seal the second side with clearance between the circuit board.
An embodiment of the present invention also provides an electronic device, including a connector, the connector including:
the connector comprises a plug-in end and a welding end which are arranged back to back;
the welding end is welded on one surface of the circuit board;
the first sealing rubber strip is arranged on the board surface of the circuit board, on which the welding end is welded, the welding end is provided with a first side edge back to the insertion end, and the first sealing rubber strip is arranged along the first side edge so as to seal a gap between the first side edge and the circuit board; and
the second joint strip, the second joint strip is located the welding of circuit board has the face of welding end, the welding end still have with the adjacent second side of first side, the second joint strip is followed the second side is arranged, in order to seal the second side with clearance between the circuit board.
According to the technical scheme, the first sealing rubber strip is arranged along the first side edge of the welding end, and the gap between the first side edge of the welding end and the circuit board can be effectively sealed through the first sealing rubber strip, so that liquid can be effectively prevented from entering the gap between the first side edge of the welding end and the circuit board. And still be provided with the second joint strip along the second side of welding end, can make the clearance between the second side of welding end and the circuit board effectively sealed through this second joint strip to can effectively prevent liquid to invade by the clearance between the second side of welding end and the circuit board. Therefore, compared with a single-straight line type sealing mode in the related art, the technical scheme of the invention increases the circumferential sealing of the welding end, and reduces the gap between the welding end and the circuit board, which can be invaded by liquid, so that the possibility of invasion of the liquid from the gap between the welding end and the circuit board is reduced, the risk of corrosion of the welding leg of the connector by the liquid is reduced, and the reliability and the use safety of the connector are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a connector according to the present invention;
FIG. 2 is an exploded view of the connector of FIG. 1;
fig. 3 is a schematic view of the connector of fig. 1 from another perspective.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Connector with a locking |
171 | |
| 10 | Connecting |
20 | Circuit board |
| 11 | |
21 | Bonding pad |
| 13 | |
211 | |
| 131 | |
23 | |
| 133 | |
30 | First sealing rubber strip |
| 15 | Supporting |
40 | Second sealing |
| 15a | The |
50 | Third |
| 15b | |
60 | Fourth |
| 15c | |
70 | Shell body |
| 17 | Terminal with a |
80 | Positioning hook |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention provides a connector 100, which aims to reduce the risk of erosion of the solder tails of the connector 100 by liquid. The connector 100 can be applied to an electronic device, and it is understood that the electronic device can be, but not limited to, a mobile phone, a tablet computer, a Personal Digital Assistant (PDA), an electronic book reader, an MP3 (motion Picture Experts Group Audio Layer III) player, an MP4 (motion Picture Experts Group Audio Layer IV) player, a notebook computer, a car computer, a set-top box, an intelligent tv, a wearable device, a navigator, a handheld game console, etc.
The specific structure of the connector 100 of the present invention will be described below:
as shown in fig. 1 to 3, in an embodiment of the connector 100 of the present invention, the connector 100 includes:
the connector 10 comprises a plug-in end and a welding end which are arranged back to back;
the circuit board 20, the welding end is welded on one plate surface of the circuit board 20;
the first sealing rubber strip 30 is arranged on the board surface of the circuit board 20, on which the welding end is welded, the welding end is provided with a first side 15a back to the insertion end, and the first sealing rubber strip 30 is arranged along the first side 15a to seal a gap between the first side 15a and the circuit board 20; and
Specifically, the connecting head 10 includes a tongue piece portion 11 and a support portion 15 connected, the tongue piece portion 11 has an end portion disposed away from the support portion 15, and the end portion constitutes the inserting end; the support portion 15 has an end portion disposed away from the tongue piece portion 11, which constitutes the welding end. In this embodiment, the supporting portion 15 is substantially flat, one end of the supporting portion 15, which is away from the tongue-shaped portion 11, is disposed inside the edge of the circuit board 20 and opposite to the circuit board 20, and one end of the supporting portion 15, which is disposed toward the tongue-shaped portion 11, is disposed outside the edge of the circuit board 20 and connected to the tongue-shaped portion 11; the tongue-shaped portion 11 is also substantially flat and located outside the edge of the circuit board 20 for insertion into the female socket.
The connector 10 further includes a plurality of terminals 17, and one end of each terminal 17 is attached to the surface of the tongue portion 11, and the other end is attached to the surface of the supporting portion 15 facing the circuit board 20. In the present embodiment, the plurality of terminals 17 are divided into two types, one end of the first type terminal 17 is attached to the front surface of the tongue-shaped portion 11, and the other end is attached to the surface of the supporting portion 15 facing the circuit board 20; one end of the second type terminal 17 is attached to the reverse side of the tongue-shaped portion 11, and the other end is attached to the surface of the support portion 15 facing the circuit board 20; moreover, the end portions of the first Type terminals 17 attached to the front surface of the tongue piece portion 11 are arranged side by side, and the end portions of the second Type terminals 17 attached to the back surface of the tongue piece portion 11 are also arranged side by side, for example, the Type-C connector 10 is used for realizing both the front and back plugging of the connector 10. Correspondingly, the surface of the circuit board 20 facing the support portion 15 is provided with a plurality of pads 21, and the end of each terminal 17 away from the tongue portion 11 is welded with one pad 21; at this time, the lands 21 may be arranged in two rows, one for soldering with the end of the above-mentioned first-type terminal 17 that faces away from the tongue-shaped portion 11, and the other for soldering with the end of the above-mentioned second-type terminal 17 that faces away from the tongue-shaped portion 11. That is, the soldering terminal is soldered to the circuit board 20 by the fitting of the terminal 17 to the land 21.
Further, the first sealing rubber strip 30 is disposed on the board surface of the circuit board 20 having the pad 21, and one end (welding end) of the supporting portion 15 disposed away from the tongue-shaped portion 11 has a first side 15a facing away from the tongue-shaped portion 11, and at this time, the first sealing rubber strip 30 is disposed along the first side 15a and is used for sealing a gap between the first side 15a and the circuit board 20; moreover, the second sealing rubber strip 40 is also disposed on the board surface of the circuit board 20 having the pad 21, and one end (welding end) of the support portion 15 away from the tongue portion 11 further has a second side edge 15b facing the side of the support portion 15 (i.e., the second side edge 15b is disposed along the arrangement direction of the plugging end and the welding end), and at this time, the second sealing rubber strip 40 is disposed along the second side edge 15b and is used for sealing the gap between the second side edge 15b and the circuit board 20.
It can be understood that, according to the technical solution of the present invention, not only the first sealing rubber strip 30 is arranged along the first side 15a of the soldering terminal, but also the gap between the first side 15a of the soldering terminal and the circuit board 20 can be effectively sealed by the first sealing rubber strip 30, so that the liquid can be effectively prevented from entering from the gap between the first side 15a of the soldering terminal and the circuit board 20. And a second sealing rubber strip 40 is arranged along the second side edge 15b of the welding end, and the gap between the second side edge 15b of the welding end and the circuit board 20 can be effectively sealed through the second sealing rubber strip 40, so that liquid can be effectively prevented from invading from the gap between the second side edge 15b of the welding end and the circuit board 20. Therefore, compared with a single-straight line type sealing mode in the related art, the technical scheme of the invention increases the circumferential sealing of the welding end, reduces the gap between the welding end and the circuit board 20, which can be penetrated by liquid, thereby reducing the possibility that the liquid is penetrated from the gap between the welding end and the circuit board 20, and reducing the risk that the welding leg of the connector 100 is corroded by the liquid, namely improving the reliability and the use safety of the connector 100.
It should be noted that, in the embodiment, the 12PIN Type-C connector 10 is taken as an example for description, and of course, the structure of the connector 10 of the present invention can also be applied to other types of connectors 10, for example, a 16PIN Type-C connector 10, a Micro-B connector 10, and the like.
As shown in fig. 1 and 2, the connector 100 of the present invention may also be configured as follows:
the connector 100 further comprises a third sealing rubber strip 50, the third sealing rubber strip 50 is arranged on the circuit board 20, the welding of the circuit board 20 is carried out, the welding end is further provided with a third side edge 15c back to the second side edge 15b, and the third sealing rubber strip 50 is arranged along the third side edge 15c to seal a gap between the third side edge 15c and the circuit board 20. Specifically, the third sealing rubber strip 50 is also disposed on the board surface of the circuit board 20 having the pad 21, and the end (soldering end) of the supporting portion 15 disposed away from the tongue-shaped portion 11 further has a third side edge 15c facing away from the second side edge 15b, and at this time, the third sealing rubber strip 50 is disposed along the third side edge 15c and is used for sealing a gap between the third side edge 15c and the circuit board 20.
It can be understood that, at this time, in addition to the first sealing rubber strip 30 and the second sealing rubber strip 40, a third sealing rubber strip 50 is further disposed along the third side 15c of the welding end, and the gap between the third side 15c of the welding end and the circuit board 20 can be effectively sealed by the third sealing rubber strip 50, so that the liquid can be effectively prevented from entering from the gap between the third side 15c of the welding end and the circuit board 20. In this way, the sealing of the circumferential direction of the welding end is further increased, and the gap between the welding end and the circuit board 20, into which liquid can intrude, is reduced, so that the possibility that liquid intrudes from the gap between the welding end and the circuit board 20 is reduced, the risk that the welding leg of the connector 100 is eroded by the liquid is reduced, and the reliability and the use safety of the connector 100 are further improved.
Further, as shown in fig. 1 and 2, in order to increase the circumferential sealing of the welding end and reduce the gap between the welding end and the circuit board 20, the first sealing rubber strip 30, the second sealing rubber strip 40, and the third sealing rubber strip 50 may be further configured as follows:
one end of the first sealing rubber strip 30 is connected to one end of the second sealing rubber strip 40 departing from the plugging end (facing the inner side of the circuit board 20), and the other end of the first sealing rubber strip 30 is connected to one end of the third sealing rubber strip 50 departing from the plugging end (facing the inner side of the circuit board 20).
At this time, the end of the second sealing rubber strip 40 facing the inner side of the circuit board 20 is connected with the end of the first sealing rubber strip 30 facing the second sealing rubber strip 40, the end of the third sealing rubber strip 50 facing the inner side of the circuit board 20 is connected with the end of the first sealing rubber strip 30 facing the third sealing rubber strip 50, the first sealing rubber strip 30, the second sealing rubber strip 40 and the third sealing rubber strip 50 form a continuous whole, better sealing of three sides of the welding end can be realized, the possibility of liquid invading from the gap between the welding end and the circuit board 20 is further reduced, and the risk of the welding leg of the connector 100 being eroded by liquid is reduced.
As shown in fig. 2, the connector 100 of the present invention may also be configured as follows:
the connector 10 further includes a connecting portion 13, the connecting portion 13 has a first connecting surface 131 and a second connecting surface 133 opposite to each other, the insertion end is protruded from the first connecting surface 131, the soldering end is protruded from the second connecting surface 133, the connecting portion 13 is protruded from the edge of the circuit board 20, and the second connecting surface 133 is in clearance fit with the edge of the circuit board 20. That is, the tongue piece 11 and the support portion 15 are connected by the connection portion 13, the tongue piece 11 is protruded from the first connection surface 131, an end of the tongue piece 11 departing from the connection portion 13 constitutes the insertion end, the support portion 15 is protruded from the second connection surface 133, and an end of the support portion 15 departing from the connection portion 13 constitutes the welding end. It can be understood that the connection portion 13 not only can play a role of stabilizing the insertion end and the soldering end, so that the soldering end is more stably and reliably connected with the circuit board 20, and the insertion end is more stably and reliably inserted into the female socket. Moreover, the connecting portion 13 may also be used to assemble with other structures (e.g., the housing 70) to form other structures that may be beneficial to improve the stability and reliability of the connector 100.
Further, as shown in fig. 2 and 3, the connector 100 of the present invention is further provided with a fourth sealing rubber strip 60, which is as follows:
the connector 100 further includes a fourth sealing rubber strip 60, at least a portion of the fourth sealing rubber strip 60 is filled between the second connection surface 133 and the edge of the circuit board 20, and the fourth sealing rubber strip 60 is arranged along the arrangement direction of the second side edge 15b and the third side edge 15 c.
At this time, in addition to the first sealing rubber strip 30, the second sealing rubber strip 40 and the third sealing rubber strip 50, the fourth sealing rubber strip 60 is filled between the second connection surface 133 of the connection portion 13 and the edge of the circuit board 20, and the gap between the second connection surface 133 of the connection portion 13 and the edge of the circuit board 20 can be effectively sealed by the fourth sealing rubber strip 60, so that the liquid can be effectively prevented from entering from the gap between the second connection surface 133 of the connection portion 13 and the edge of the circuit board 20. In this way, the sealing of the circumferential direction of the welding end is further increased, and the gap between the welding end and the circuit board 20, into which liquid can intrude, is reduced, so that the possibility that liquid intrudes from the gap between the welding end and the circuit board 20 is reduced, the risk that the welding leg of the connector 100 is eroded by the liquid is reduced, and the reliability and the use safety of the connector 100 are further improved.
Further, as shown in fig. 2 and 3, in order to increase the circumferential sealing of the solder terminals and reduce the gap between the solder terminals and the circuit board 20, the second sealant strip 40, the third sealant strip 50, and the fourth sealant strip 60 may be further configured as follows:
one end of the fourth sealing rubber strip 60 is connected to one end of the second sealing rubber strip 40 facing the plugging end (facing the outside of the circuit board 20), and the other end of the fourth sealing rubber strip 60 is connected to one end of the third sealing rubber strip 50 facing the plugging end (facing the outside of the circuit board 20).
At this time, the end of the second sealing rubber strip 40 facing the outside of the circuit board 20 is connected with the end of the fourth sealing rubber strip 60 facing the second sealing rubber strip 40, the end of the third sealing rubber strip 50 facing the outside of the circuit board 20 is connected with the end of the fourth sealing rubber strip 60 facing the third sealing rubber strip 50, the second sealing rubber strip 40, the third sealing rubber strip 50 and the fourth sealing rubber strip 60 form a continuous whole, better sealing around the welding end can be realized, thereby further reducing the possibility that liquid invades from the gap between the welding end and the circuit board 20, and reducing the risk that the welding leg of the connector 100 is corroded by the liquid.
It should be noted that, in this embodiment, the first sealant strip 30, the second sealant strip 40, the third sealant strip 50 and the fourth sealant strip 60 are sequentially connected end to form a closed loop structure, and at this time, the tongue-shaped portion 11 of the connector 100 is sealed therein, so as to better prevent liquid from entering the corrosion solder fillet.
As shown in fig. 1 to 3, the connector 100 of the present invention may also have the following structural arrangement:
the connector 100 further includes a housing 70, wherein the housing 70 is sleeved on the connector 10 and is located between the inserting end and the welding end;
the surface of the shell 70 is also convexly provided with a positioning hook 80, the positioning hook 80 and the welding end are both arranged on the same surface of the circuit board 20, and one end of the positioning hook 80 departing from the shell 70 is clamped on the surface of the circuit board 20.
Specifically, the housing 70 has a substantially cylindrical structure with two open ends, and the connecting portion 13 of the connecting head 10 is accommodated in the housing 70 and is fixedly connected to the inner wall surface of the housing 70. One end of the tongue piece portion 11 facing the connecting portion 13 is accommodated in the housing 70, and one end of the tongue piece portion 11 facing away from the connecting portion 13 protrudes out of the housing 70. The support portion 15 is located outside the housing 70 to facilitate soldering with the circuit board 20. Furthermore, the surface of the circuit board 20 on which the pads 21 are disposed is provided with a positioning hole 23 outside the second side 15b of the soldering terminal and outside the third side 15c of the soldering terminal. Correspondingly, two positioning hooks 80 are provided, and the two positioning hooks 80 are respectively arranged at the (left and right) sides of the welding end; namely, one positioning hook 80 is disposed opposite to the second side edge 15b of the welding end, and the other positioning hook 80 is disposed opposite to the third side edge 15c of the welding end. Moreover, the end of each positioning hook 80 away from the housing 70 is provided with a hook, and each hook is inserted into and clamped in a positioning hole 23. Therefore, the connection stability of the connector 10 and the circuit board 20 can be effectively enhanced, the reliability of the connector 100 can be improved, and the connector 100 can play a role of pre-positioning during the manufacturing process, so that the production and the manufacturing of the connector 100 are facilitated.
Further, as shown in fig. 1 and 2, the second sealing rubber strip 40 may also be provided with the following arrangement:
the positioning clamping hook 80 and the welding end are arranged at intervals, and the second sealing rubber strip 40 is positioned between the positioning clamping hook 80 and the welding end. Thus, the positioning hook 80 not only can play a role in positioning and protecting the second sealing rubber strip 40, so as to prevent the second sealing rubber strip 40 from being damaged or destroyed in the production process of the connector 100; the positioning hook 80 can also block the liquid for the first time, so as to reduce the amount of the liquid coming to the second sealing rubber strip 40, reduce the accumulation of the liquid at the second sealing rubber strip 40, and further reduce the possibility of the liquid invading and corroding the welding leg.
It should be noted that, in the present embodiment, the third sealing rubber strip 50 is also located between the positioning hook 80 and the welding end. Thus, the positioning hook 80 not only can play a role in positioning and protecting the third sealing rubber strip 50, so as to prevent the third sealing rubber strip 50 from being damaged or destroyed in the production process of the connector 100; the positioning hook 80 can also block the liquid for the first time, so as to reduce the amount of the liquid flowing to the third joint strip 50, reduce the accumulation of the liquid at the third joint strip 50, and further reduce the possibility of the liquid invading and corroding the weld leg.
As shown in fig. 1 and 2, the pads 21 of the circuit board 20 may also be arranged in the following structure:
the welding of circuit board 20 has the face of welding end is equipped with exposes pad 211, expose pad 211 by first side 15a reveals, the welding end is equipped with exposes fillet 171, expose fillet 171 by first side 15a reveals, expose fillet 171 with expose pad 211 welds, first joint strip 30 covers expose fillet 171 with expose on the pad 211. In this embodiment, the exposed bonding pads 211 are disposed in a plurality, the exposed bonding pads 211 are disposed side by side along the first side 15a of the bonding end, and each exposed bonding pad 211 has at least a portion of the first side 15a exposed at the bonding end. Correspondingly, a plurality of exposed solder tails 171 are also provided, the exposed solder tails 171 are arranged side by side along the first side 15a of the soldering terminal, and each exposed solder tail 171 is soldered to an exposed pad 211 and exposed at the first side 15a of the soldering terminal.
At this time, the first sealing rubber strip 30 is used for directly covering the exposed welding leg 171 and the exposed welding pad 211 to realize sealing, so that the exposed welding leg 171 and the exposed welding pad 211 can be effectively isolated from liquid, and the liquid can be prevented from corroding the exposed welding leg 171 and the exposed welding pad 211; and the gap between the first side 15a and the circuit board 20 can be protected in a sealing manner, so that liquid is prevented from entering between the welding end and the circuit board 20 through the gap, and the risk that the liquid corrodes the inner welding leg of the circuit board is reduced. Moreover, the exposed solder tails 171 and the exposed solder pads 211 are exposed from the first side 15a, the arrangement of the terminals 17 of the solder terminals and the arrangement of the solder pads 21 of the circuit board 20 can be further optimized, and the difficulty in soldering caused by over-crowded arrangement can be avoided, so that the connector 100 can be conveniently produced and manufactured, and the production efficiency can be improved.
The invention also provides an electronic device, which includes the connector 100 as described above, and the specific structure of the connector 100 is detailed in the foregoing embodiments. Since the electronic device adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by all the technical solutions of all the embodiments are achieved, and no further description is given here.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A connector, comprising:
the connector comprises a plug-in end and a welding end which are arranged back to back;
the welding end is welded on one surface of the circuit board;
the first sealing rubber strip is arranged on the board surface of the circuit board, on which the welding end is welded, the welding end is provided with a first side edge back to the insertion end, and the first sealing rubber strip is arranged along the first side edge so as to seal a gap between the first side edge and the circuit board; and
the second sealing rubber strip is arranged on the board surface of the circuit board, on which the welding end is welded, the welding end is also provided with a second side edge adjacent to the first side edge, and the second sealing rubber strip is arranged along the second side edge so as to seal a gap between the second side edge and the circuit board;
the welding of circuit board has the face of welding end is equipped with exposes the pad, expose the pad by first side exposes, the welding end is equipped with exposes the leg, expose the leg by first side exposes, expose the leg with expose the pad welding, first joint strip cover expose the leg with expose on the pad.
2. The connector according to claim 1, further comprising a third sealing rubber strip, wherein the third sealing rubber strip is disposed on a surface of the circuit board on which the soldering terminal is soldered, the soldering terminal further has a third side opposite to the second side, and the third sealing rubber strip is disposed along the third side to seal a gap between the third side and the circuit board.
3. The connector of claim 2, wherein one end of the first sealing rubber strip is connected to an end of the second sealing rubber strip facing away from the plugging end, and the other end of the first sealing rubber strip is connected to an end of the third sealing rubber strip facing away from the plugging end.
4. The connector of claim 2, wherein the connector further comprises a connecting portion having a first connecting surface and a second connecting surface opposite to each other, the inserting end is protruded from the first connecting surface, the soldering end is protruded from the second connecting surface, the connecting portion is protruded from the edge of the circuit board, and the second connecting surface is in clearance fit with the edge of the circuit board.
5. The connector of claim 4, further comprising a fourth sealing strip, wherein at least a portion of the fourth sealing strip is filled between the second connecting surface and the edge of the circuit board, and the fourth sealing strip is arranged along the arrangement direction of the second side edge and the third side edge.
6. The connector of claim 5, wherein one end of the fourth sealing rubber strip is connected to one end of the second sealing rubber strip facing the plugging end, and the other end of the fourth sealing rubber strip is connected to one end of the third sealing rubber strip facing the plugging end.
7. The connector according to any one of claims 1 to 6, further comprising a housing, wherein the housing is sleeved on the connecting head and is located between the inserting end and the welding end;
the surface of the shell is also convexly provided with a positioning clamping hook, the positioning clamping hook and the welding end are arranged on the same surface of the circuit board, and one end of the positioning clamping hook, which deviates from the shell, is clamped on the surface of the circuit board.
8. The connector of claim 7, wherein the positioning hook is spaced from the solder end, and the second strip of sealant is positioned between the positioning hook and the solder end.
9. An electronic device, characterized in that it comprises a connector according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028828.7A CN110718782B (en) | 2019-10-25 | 2019-10-25 | Connector and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911028828.7A CN110718782B (en) | 2019-10-25 | 2019-10-25 | Connector and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110718782A CN110718782A (en) | 2020-01-21 |
| CN110718782B true CN110718782B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911028828.7A Active CN110718782B (en) | 2019-10-25 | 2019-10-25 | Connector and electronic device |
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| Country | Link |
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| CN (1) | CN110718782B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8246383B2 (en) * | 2010-03-19 | 2012-08-21 | Apple Inc. | Sealed connectors for portable electronic devices |
| CN107910711B (en) * | 2014-07-04 | 2019-08-30 | 富士康(昆山)电脑接插件有限公司 | Socket connector |
| CN107230883A (en) * | 2017-06-21 | 2017-10-03 | 广东欧珀移动通信有限公司 | Connector assembly, attachment means and mobile terminal |
| CN107317136B (en) * | 2017-06-21 | 2019-08-20 | 维沃移动通信有限公司 | A kind of USB interface component and mobile terminal |
| CN109428190B (en) * | 2017-08-25 | 2021-10-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector combination and manufacturing method thereof |
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2019
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