CN217485830U - Signal plug socket with sealing structure - Google Patents
Signal plug socket with sealing structure Download PDFInfo
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- CN217485830U CN217485830U CN202221568569.4U CN202221568569U CN217485830U CN 217485830 U CN217485830 U CN 217485830U CN 202221568569 U CN202221568569 U CN 202221568569U CN 217485830 U CN217485830 U CN 217485830U
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- plug
- sealing
- mounting surface
- signal
- sealing cover
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Abstract
The utility model provides a signal socket of a sealing structure, which comprises a mounting base, a plug connector and a sealing cover; the mounting base comprises a base body and a plurality of signal terminals which penetrate through the base body, the base body is provided with a first mounting surface and a connecting part which extends outwards from the middle area of the first mounting surface, and the connecting part is provided with a plug-in cavity for accommodating each signal terminal; the plug connector comprises a plug body and a plurality of connecting terminals which penetrate through the plug body, the plug body can be in plug fit with the connecting part, and one end facing outwards is provided with a plurality of wiring holes which respectively correspond to the connecting terminals; the sealing cover is provided with a containing cavity for containing the plug connector, a second mounting surface opposite to the first mounting surface and a plurality of wire passing holes corresponding to the wiring holes respectively, a first sealing gasket is clamped between the outer end of the plug body and the sealing cover in a matching mode, and the first sealing gasket is provided with a plurality of elastic holes corresponding to the wiring holes respectively. The plug socket is high in sealing performance, convenient to replace wires and not prone to breaking off the wire cores.
Description
Technical Field
The utility model relates to an electric connector technical field specifically indicates a signal plug terminal that is used for seal structure on the power amplifier product.
Background
Outdoor equipment players such as yacht, cross country vehicle often can install high-power amplifier additional on equipment, because power amplifier equipment power is great, usually with the sinle silk locking of each signal line on power amplifier equipment's wire holder during external signal line, nevertheless the outdoor environment is moist and jolt greatly, and the sinle silk of power amplifier equipment external signal line not only breaks in locking department easily, and it causes the short circuit to intake from the wire holder easily moreover. The existing solution is to glue the wire holder for sealing, but when different input/output signal lines need to be switched, the replacement operation is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a signal bayonet socket that the leakproofness is strong, trade line convenient operation, and the difficult rupture of sinle silk.
In order to achieve the above object, the utility model adopts the following technical scheme:
a signal plug socket of a sealing structure comprises a mounting base, a plug connector and a sealing cover; the mounting base comprises a base body and a plurality of parallel signal terminals which are arranged in the base body and penetrate through the inner end and the outer end of the base body, the base body is provided with a first mounting surface facing the outer side and a connecting part extending out of the middle area of the first mounting surface, and the connecting part is provided with an inserting cavity for accommodating each signal terminal; the plug connector comprises a plug body and a plurality of connecting terminals which are arranged in the plug body, penetrate through the inner end and the outer end and can be respectively in plug fit with the signal terminals, one inward end of the plug body can be in plug fit with the connecting part, and one outward end of the plug body is provided with a plurality of wiring holes respectively corresponding to the connecting terminals; the sealing cover is provided with an accommodating cavity for accommodating the plug connector, a second installation surface opposite to the first installation surface and a plurality of wire passing holes corresponding to the wire connecting holes respectively, a first sealing gasket is clamped between the outer end of the plug body and the sealing cover in a matching mode, and the first sealing gasket is provided with a plurality of elastic holes corresponding to the wire connecting holes respectively.
According to a preferable scheme, a second sealing gasket is further arranged between the connecting part and the inserting matching surface of the inserting body.
According to a preferable scheme, the plug body can be plugged into the plug cavity in a matching mode, and the peripheral wall of the plug body is provided with a first sinking groove for installing the second sealing gasket.
In a preferable scheme, a third sealing gasket is further arranged on the outer side of the first mounting surface.
According to a preferable scheme, the outer wall of one section of the outer side of the plug body is matched with the inner wall of the accommodating cavity of the sealing cover.
According to a preferable scheme, a second sinking groove is formed between the outer edge of the first mounting surface and the outer wall of the connecting portion in a surrounding mode, and a filling portion matched with the second sinking groove is arranged on the inner side face of the third sealing gasket.
In a preferable mode, a fourth sealing gasket is arranged on the inner side of the second mounting surface.
According to a preferable scheme, the sealing cover further comprises a plurality of locking screws penetrating through the second mounting surface of the sealing cover, and screw holes correspondingly formed in the first mounting surface of the mounting base, wherein the screw holes are blind holes.
In a preferable mode, the peripheral wall of the first sealing gasket is in sealing contact with the inner wall of the accommodating cavity of the sealing cover.
According to the preferable scheme, the axis of one end, corresponding to the wiring hole, of the connecting terminal is provided with a round counter bore used for paying off and a lock screw hole which is radially communicated with the round counter bore, a machine-meter screw used for pressing a wire is arranged in the lock screw hole, and the bottom end of the machine-meter screw is provided with a circular arc head matched with the inner wall of the round counter bore.
The beneficial effects are that: when the power amplifier is installed, the first installation surface of the installation base abuts against the inner wall of the shell of the power amplifier equipment, and the connecting part extends out of the shell; the signal wire sequentially penetrates through the wire passing hole of the sealing cover, the elastic hole of the first sealing gasket and the wiring hole of the plug connector to be electrically connected with the connecting terminal, then the plug connector is plugged with the connecting part, and finally the sealing cover and the mounting base are mutually fixed; the plug connector and the connecting part are sealed by the sealing cover and the first sealing gasket, and the signal wire is sealed by the elastic hole of the first sealing gasket, so that the whole sealing performance of the plug connector is strong; when the signal wire is switched, the connection of the signal wire can be switched on the plug-in connector only by taking down the sealing cover, so that the wire changing operation is convenient; because the signal line is connected on the plug-in connector, the outside is also provided with a first sealing gasket and a sealing cover for supporting and protecting, and the wire core is not easy to break off when bumpy.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an exploded view of the socket of the embodiment;
FIG. 2 is a schematic structural diagram of a mounting base in the embodiment;
FIG. 3 is a schematic structural diagram of the connector in the embodiment;
FIG. 4 is a schematic structural view of a sealing cap in an embodiment;
FIG. 5 is a schematic view of an embodiment of an overall structure of the socket;
FIG. 6 is a schematic cross-sectional view of an embodiment of a socket;
FIG. 7 is an exploded view of a single connection terminal in the embodiment.
Detailed Description
The invention is further explained below with reference to the drawings:
referring to fig. 1 to 6, the present embodiment is described by taking a signal jack of a sealing structure as an example, and the jack includes a mounting base 1, a plug 2, and a sealing cover 3. The mounting base 1 comprises a base body 11 and a plurality of parallel signal terminals 12 arranged in the base body 11 and penetrating through the inner end and the outer end of the base body, wherein the inward end of each signal terminal 12 extends out of the base body 11 and is used for being electrically connected with a PCB (printed circuit board) of power amplifier equipment, and the outward end of each signal terminal 12 is used for being electrically connected with the outside. The base body 11 has a first mounting surface 111 facing outward, and a connecting portion 112 extending outward from a middle region of the first mounting surface 111, where the connecting portion 112 has a plug cavity 1121 for receiving each signal terminal 12, that is, an outer end of each signal terminal 12 is located in the plug cavity 1121. The plug 2 includes a plug body 21 and a plurality of connection terminals 22 which are disposed in the plug body 21 and penetrate through the inner and outer ends and can be respectively plug-connected with the signal terminals 12, wherein one end of the plug body 21 facing the inner side can be plug-connected with the connection portion 112, and one end facing the outer side is provided with a plurality of connection holes 211 respectively corresponding to the connection terminals 22. The sealing cover 3 is provided with an accommodating cavity 31 for accommodating the plug 2, a second installation surface 32 opposite to the first installation surface 111, and a plurality of wire passing holes 33 corresponding to the wiring holes 211 respectively, a first sealing gasket 4 is clamped between the outer end of the plug body 21 and the sealing cover 3 in a matching manner, and the first sealing gasket 4 is provided with a plurality of elastic holes 41 corresponding to the wiring holes 211 respectively.
During installation, the first installation surface 111 of the installation base 1 is abutted against the inner wall of the shell of the power amplifier equipment, and the connecting part 112 extends out of the shell; the signal line sequentially passes through the wire passing hole 33 of the sealing cover 3, the elastic hole 41 of the first sealing gasket 4 and the wire connecting hole 211 of the plug 2 to be electrically connected with the connecting terminal 22, and then the plug 2 is plugged with the connecting part 112, and finally the sealing cover 3 and the mounting base 1 are fixed to each other. The signal line and the connection terminal 22 can be electrically connected and fixed by locking connection, clamping connection and the like; the sealing cover 3 and the mounting base 1 can be fixed to each other by means of screw locking or snap fastening. The plug connector 2 and the connecting part 112 are sealed by the sealing cover 3 and the first sealing gasket 4, and the signal wire is sealed by the elastic hole 41 of the first sealing gasket 4, so that the whole sealing performance of the plug connector is strong; when the signal wire is switched, the signal wire connection can be switched on the plug connector 2 only by taking down the sealing cover 3, so that the wire switching operation is convenient; because the signal line is connected on the plug connector 2, the first sealing gasket 4 and the sealing cover 3 are arranged outside for supporting and protecting, and the wire core is not easy to break off during bumping.
In a preferred embodiment, a second sealing gasket 5 is further disposed between the connecting portion 112 and the mating surface of the plug body 21. The second sealing gasket 5 is arranged, so that even if water vapor enters the sealing cover 3, the water vapor can be prevented from permeating into the sealing cover from the matching gap between the connecting part 112 and the plug body 21 to cause corrosion or short circuit of the signal terminal 12 and the connecting terminal 22, and the waterproof grade of the plug socket can be further improved.
In a preferred embodiment, the plug body 21 can be fittingly plugged into the plug cavity 1121, and the peripheral wall of the plug body 21 has a first sinking groove 212 for mounting the second sealing gasket 5. The peripheral wall of the plug body 21 is provided with the first sinking groove 212, so that the second sealing gasket 5 is not easy to shift when being plugged along with the plug body 21, meanwhile, the first sinking groove 212 also increases the difficulty of water vapor entering from the peripheral wall of the plug body 21, and the waterproofness is further enhanced. In other embodiments, the plug body 21 has a connection cavity adapted to the connection portion 112, and the connection portion 112 is inserted into the connection cavity of the plug body 21.
In a preferred embodiment, a third gasket 6 is further disposed outside the first mounting surface 111. Set up the third and seal the pad 6, during the installation, the first installation face 111 of mounting base 1 supports the third sealed pad 6 tightly on the inner wall of power amplifier equipment casing, even in the sealed lid 3 of steam infiltration, also can prevent that steam from following inside the 111 infiltration power amplifier equipment of first installation face to the waterproof performance of bayonet socket has further been strengthened.
In a preferred embodiment, an outer wall of an outer section of the plug body 21 is adapted to an inner wall of the accommodating cavity 31 of the sealing cover 3. Even if water vapor permeates into the sealing cover 3 from the second mounting surface 32, the water vapor can be prevented from further permeating into one end (such as a screw of a locking wire) of the wiring hole 211 to cause corrosion or short circuit due to the fact that the outer wall of the plug-in body 21 is matched with the inner wall of the accommodating cavity 31.
In a preferred embodiment, a second sinking groove 1111 is formed around the first mounting surface 111 and extends to the outer wall of the connecting portion 112, and the inner side surface of the third gasket 6 has a filling portion adapted to the second sinking groove 1111. The second sink 1111 increases the difficulty of water vapor entering from the first mounting surface 111, further enhancing the waterproof property.
In a preferred embodiment, a fourth gasket is disposed on the inner side of the second mounting surface 32. The fourth sealing pad is arranged, so that water vapor can be prevented from permeating into the sealing cover 3 from the second mounting surface 32 of the sealing cover 3, and further permeating into the power amplifier device, or permeating from the connecting part 112 to the plug-in body 21, or permeating into one end of the wiring hole 211 along the inner wall of the sealing cover 3 is avoided. After the fourth sealing gasket is arranged, even if the second sealing gasket 5 and the third sealing gasket 6 are omitted, a stronger sealing effect can still be achieved, and meanwhile, the sealing structure of the plug socket is simpler.
A preferred implementation structure further includes a plurality of locking screws 7 penetrating through the second mounting surface 32 of the sealing cover 3, and screw holes 1112 correspondingly disposed on the first mounting surface 111 of the mounting base 1, where the screw holes 1112 are blind holes. The locking screw 7 can fix the sealing cover 3 and the mounting base 1, the first mounting surface 111 and the second mounting surface 32 are tightly attached to the shell of the power amplifier, and meanwhile, the blind hole enables external water vapor to be incapable of entering the power amplifier along the locking screw 7.
In a preferred embodiment, the peripheral wall of the first sealing gasket 4 is in sealing contact with the inner wall of the accommodating cavity 31 of the sealing cover 3. It is possible to further prevent moisture from penetrating from the wire passing hole 33 to the inside of the sealing cover 3 along the inner wall of the accommodating chamber 31.
Referring to fig. 7, in a preferred embodiment, an axial center of one end of the connection terminal 22 corresponding to the wire connection hole 211 is provided with a circular counter bore 221 for paying off and a locking screw hole 222 radially penetrating through the circular counter bore 221, a machine-meter screw 223 for pressing a wire is arranged in the locking screw hole 222, and a circular arc head 2231 matched with an inner wall of the circular counter bore 221 is arranged at a bottom end of the machine-meter screw 223. The arc head 2231 of the machine-meter screw 223 is matched with the radian of the inner wall of the circular counter bore 221, and compared with a flat bottom structure of the existing wire locking screw, the condition that a sharp edge and stress are not uniform does not exist, so that the wire core cannot be broken when a signal wire is locked.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a seal structure's signal socket which characterized in that: comprises a mounting base, a plug connector and a sealing cover; the mounting base comprises a base body and a plurality of parallel signal terminals which are arranged in the base body and penetrate through the inner end and the outer end of the base body, the base body is provided with a first mounting surface facing to the outer side and a connecting part extending out of the middle area of the first mounting surface to the outer side, and the connecting part is provided with an inserting cavity for accommodating each signal terminal; the plug connector comprises a plug body and a plurality of connecting terminals which are arranged in the plug body, penetrate through the inner end and the outer end and can be respectively in plug fit with the signal terminals, one end of the plug body facing the inner side can be in plug fit with the connecting part, and one end facing the outer side is provided with a plurality of wiring holes respectively corresponding to the connecting terminals; the sealing cover is provided with an accommodating cavity for accommodating the plug connector, a second installation surface opposite to the first installation surface and a plurality of wire passing holes corresponding to the wire connecting holes respectively, a first sealing gasket is clamped between the outer end of the plug body and the sealing cover in a matching mode, and the first sealing gasket is provided with a plurality of elastic holes corresponding to the wire connecting holes respectively.
2. A signal jack of a sealing arrangement according to claim 1, wherein: and a second sealing gasket is arranged between the connecting part and the inserting matching surface of the inserting body.
3. A signal jack of a sealing arrangement as claimed in claim 2, wherein: the plug body can be plugged in the plug cavity in a matching mode, and the peripheral wall of the plug body is provided with a first sinking groove for installing the second sealing gasket.
4. A signal jack of a sealing arrangement as claimed in claim 1, wherein: and a third sealing gasket is arranged on the outer side of the first mounting surface.
5. A signal jack of a sealing arrangement according to claim 4, wherein: the outer wall of one section of the outer side of the plug-in body is matched with the inner wall of the accommodating cavity of the sealing cover.
6. A signal jack of a sealing arrangement according to claim 4, wherein: a second sinking groove which is arranged around the periphery is formed between the outer edge of the first mounting surface and the outer wall of the connecting part, and a filling part matched with the second sinking groove is arranged on the inner side surface of the third sealing gasket.
7. A signal jack of a sealing arrangement as claimed in claim 1, wherein: and a fourth sealing gasket is arranged on the inner side of the second mounting surface.
8. A signal jack of a sealing arrangement as claimed in claim 1, wherein: the sealing cover is characterized by further comprising a plurality of locking screws penetrating through the sealing cover and the second mounting surface, and screw holes correspondingly formed in the first mounting surface of the mounting base and are blind holes.
9. A signal jack of a sealing arrangement as claimed in claim 1, wherein: the peripheral wall of the first sealing gasket is in sealing contact with the inner wall of the accommodating cavity of the sealing cover.
10. A signal jack of a sealing arrangement as claimed in claim 1, wherein: the wire connecting structure is characterized in that an axis of one end, corresponding to the wire connecting hole, of the connecting terminal is provided with a round counter bore used for paying off and a lock screw hole which is radially communicated with the round counter bore, a machine rice screw used for pressing a wire is arranged in the lock screw hole, and the bottom end of the machine rice screw is provided with a circular arc head matched with the inner wall of the round counter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221568569.4U CN217485830U (en) | 2022-06-22 | 2022-06-22 | Signal plug socket with sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221568569.4U CN217485830U (en) | 2022-06-22 | 2022-06-22 | Signal plug socket with sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217485830U true CN217485830U (en) | 2022-09-23 |
Family
ID=83314683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221568569.4U Active CN217485830U (en) | 2022-06-22 | 2022-06-22 | Signal plug socket with sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217485830U (en) |
-
2022
- 2022-06-22 CN CN202221568569.4U patent/CN217485830U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |