CN212086178U

CN212086178U - Intercom signal transmission terminal

Info

Publication number: CN212086178U
Application number: CN202021309563.6U
Authority: CN
Inventors: 印海林; 雷玉霞; 代斌
Original assignee: Shenzhen Aoyou Communication Equipment Co ltd
Current assignee: Shenzhen Aoyou Communication Equipment Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2020-12-04
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses an interphone signal transmission terminal, which comprises a fixed component and a movable component, wherein the fixed component is arranged on an interphone shell through a mounting hole and is connected with an antenna through the movable component, the fixed component comprises a main fixing part, a fixing nut, a first sealing ring, a first sealing gasket and a signal transmission component, the main fixing part comprises a fixing plate, a first connecting column is arranged on the fixing plate, the top end of the first connecting column passes through the mounting hole and is in threaded connection with the fixing nut, the first sealing ring and the first sealing gasket are sleeved on the first connecting column, the fixing nut can press the first sealing ring through the first sealing gasket, the first sealing ring is pressed in a first sealing groove, the main fixing part is fixed on the interphone shell, and the mounting hole can be sealed, the waterproof effect is achieved.

Description

Intercom signal transmission terminal

Technical Field

The utility model relates to an intercom technical field especially relates to an intercom signal transmission terminal.

Background

The interphone is a two-way mobile communication tool, can be used for communication without any network support, is free from generating telephone charge, is suitable for occasions with relatively fixed and frequent communication, is a terminal device for trunking communication, and not only can be used as a terminal device for trunking communication, but also can be used as a professional wireless communication tool in mobile communication. Generally can pass through signal transmission terminal connection antenna on the intercom for receiving and dispatching signals, current signal transmission terminal generally is integrated the setting, through with the copper nut threaded connection on the intercom shell, set up signal transmission terminal on the intercom, but this kind of mode of setting need set up the copper nut when processing the intercom shell, has increased the manufacturing degree of difficulty of intercom shell, can't dismantle signal transmission terminal to water-proof effects is not good.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses an intercom signal transmission terminal need not be being connected through copper nut and intercom shell, can dismantle and water-proof effects is better.

The utility model discloses an interphone signal transmission terminal, which is arranged on an interphone shell through a mounting hole and comprises a fixed component and a movable component, wherein the fixed component is connected with the interphone shell and is connected with an antenna through the movable component, the fixed component comprises a main fixing part, a fixed nut, a first sealing ring, a first sealing gasket and a signal transmission component, the main fixing part comprises a fixing plate, a first connecting column is arranged on the fixing plate, the fixing plate is arranged below the mounting hole, the top end of the first connecting column passes through the mounting hole and is in threaded connection with the fixed nut, the first sealing ring is sleeved on the first connecting column, a first sealing groove is arranged on the upper surface of the mounting hole, the fixed nut compresses the first sealing ring in the first sealing groove through the first sealing gasket, the main fixing piece is provided with a connecting through hole, the signal transmission assembly is connected with the main fixing piece through the connecting through hole, and the movable assembly is connected with the first connecting column and communicated with the signal transmission assembly.

Further, the fixing assembly further comprises an annular gasket, and the fixing nut compresses the first sealing gasket through the annular gasket.

Further, an alloy plate is arranged on the inner wall of the interphone shell, the main fixing piece is made of a metal material, and the main fixing piece is in contact with the alloy plate.

Further, the signal transmission subassembly includes installed part, first insulating part and signal PIN needle, the top of signal PIN needle passes through the second mounting hole first insulating part and with the movable assembly is connected, the bottom of signal PIN needle is connected with the signal processing module in the intercom, first insulating part is established through first mounting hole cover on the installed part, the installed part cover is established connect the downthehole.

Further, a second sealing groove is formed in the outer side wall of the mounting piece, a second sealing ring is sleeved in the second sealing groove, and the second sealing ring abuts against the side wall of the connecting through hole.

Furthermore, a first stepped hole is formed in the bottom of the first mounting hole, and a first positioning column matched with the first stepped hole is arranged at the bottom of the first insulating piece; the bottom of second mounting hole is provided with the second ladder hole, the bottom of signal PIN needle be provided with second ladder hole matched with second reference column.

Furthermore, a first positioning bulge is arranged on the inner wall of the first mounting hole and abuts against the outer wall of the first insulating part, a second positioning bulge is arranged on the side wall of the signal PIN needle and abuts against the side wall of the second mounting hole.

Further, the movable assembly includes movable connecting piece, second insulating part, PIN needle connecting piece and antenna connecting piece, movable connecting piece's bottom is provided with the second spliced pole, the second spliced pole stretches into in the connect the via hole and with connect the via hole threaded connection, the second insulating part pass through the third mounting hole with movable connecting piece cup joints, the bottom of PIN needle connecting piece passes through the fourth mounting hole the second insulating part pass through the spread groove with signal PIN needle connection, the top of PIN needle connecting piece is passed through antenna connecting piece and antenna connection, antenna connecting piece with movable connecting piece connects, and can drive movable connecting piece rotates.

Furthermore, be provided with the breach groove on the lateral wall of spread groove, be convenient for signal PIN needle stretches into in the spread groove.

Furthermore, the bottom of the third mounting hole is provided with a positioning groove, the diameter of the positioning groove is larger than that of the third mounting hole, and the top of the mounting piece corresponds to the positioning groove and can extend into the positioning groove.

The technical scheme of the utility model, compared with the prior art, beneficial effect is:

the fixing nut is in threaded connection with the first connecting column, the main fixing piece is connected with the shell of the interphone through the mounting hole, a copper nut does not need to be arranged on the shell of the interphone, and the manufacturing difficulty of the shell of the interphone is reduced; the fixing nut compresses the first sealing ring tightly in the first sealing groove through the first sealing plate, a waterproof effect can be achieved, and water is prevented from entering the interphone from the mounting hole.

Drawings

FIG. 1 is a schematic structural view of an interphone signal transmitting terminal and an interphone shell;

FIG. 2 is a schematic structural diagram of a signal transmission terminal of the interphone;

FIG. 3 is a cross-sectional view of the outer shell of the intercom;

FIG. 4 is a cross-sectional view of the securing assembly;

FIG. 5 is a cross-sectional view of the signal transfer assembly;

FIG. 6 is a cross-sectional view of the movable assembly;

FIG. 7 is a schematic structural view of a PIN connector;

description of the figures

100. A signal transmission terminal; 10. a fixing assembly; 11. a main fixing member; 111. a fixing plate; 112. a first connecting column; 113. a connecting through hole; 12. fixing a nut; 13. a first seal ring; 14. a first gasket; 15. an annular gasket; 16. a signal transfer assembly; 161. a mounting member; 1611. a first mounting hole; 1612. a second seal groove; 1613. a first stepped hole; 1614. a first positioning projection; 162. a first insulating member; 1621. a second mounting hole; 1622. a first positioning post; 1623. a second stepped bore; 163. a signal PIN PIN; 1631. a second positioning column; 1632. a second positioning projection; 164. a second seal ring; 17. a wiring board; 171. a wiring terminal; 20. a movable component; 21. a movable connecting piece; 211. a second connecting column; 212. a third mounting hole; 213. positioning a groove; 22. a second insulating member; 221. a fourth mounting hole; 23. a PIN connector; 231. connecting grooves; 232. a notch groove; 233. a third positioning projection; 24. an antenna connection; 200. an interphone shell; 201. mounting holes; 202. mounting grooves; 203. a first seal groove; 204. an alloy plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it should be noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component or intervening components may exist. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the utility model discloses an intercom signal transmission terminal 100, including fixed subassembly 10 and movable assembly 20, fixed subassembly 10 passes through mounting hole 201 and is connected with intercom shell 200, fixed subassembly 10 with movable assembly 20 can dismantle the connection, and the accessible movable assembly 20 is connected with the antenna of intercom.

As shown in fig. 3 and 4, the fixing assembly 10 includes a main fixing member 11 and a fixing nut 12, the main fixing member 11 is disposed on the interphone housing 200, the main fixing member 11 includes a fixing plate 111, a first connecting column 112 is disposed on an upper surface of the fixing plate 111, an external thread is disposed on an outer wall of the first connecting column 112, an installation groove 202 is disposed above the installation hole 201, the fixing plate 111 is located below the installation hole 201, a top of the first connecting column 112 passes through the installation hole 201 and extends into the installation groove 202, and is in threaded connection with the fixing nut 12 disposed in the installation groove 202, and the fixing nut 12 and the fixing plate 111 clamp upper and lower sides of the installation hole 201, so that the fixing assembly 10 is detachably disposed on the interphone housing 200.

The fixed component 20 further comprises a first sealing ring 13, a first sealing gasket 14 and an annular gasket 15, the first sealing ring 13, the first sealing gasket 14 and the annular gasket 15 are all arranged in the mounting groove 202 and are all sleeved on the first connecting column 112, the upper surface of the mounting hole 201 is provided with a first sealing groove 203, the first sealing ring 13 is arranged in the first sealing groove 203, the fixing nut 12 is rotated, the annular gasket 15 drives the first sealing gasket 14 to move downwards, and the first sealing gasket 14 compresses the first sealing ring 13 in the first sealing groove 203, the first connecting column 112 is sealed with a gap between the mounting holes 201, and water is prevented from entering the inside of the interphone from the mounting holes 201.

In this embodiment, the first sealing ring 13 may be made of silicone, rubber, or other soft sealing material.

Further, an alloy plate 204 is arranged inside the interphone shell 200, the alloy plate 204 is arranged inside the interphone shell 200 in an in-mold injection molding mode, the alloy plate 204 is made of magnesium-titanium alloy or aluminum-titanium alloy, the main fixing member 11 is made of metal materials, when the main fixing member 11 is connected with the interphone shell 200 through the mounting hole 201, the main fixing member 11 is in contact with the alloy plate 204 and is grounded through the alloy plate 204, and a special ground wire is not required to be arranged to be in contact with the main fixing member 11.

Be provided with connect the via hole 113 on the main mounting 11, connect the via hole 113 and pass fixed plate 111 and first connector post 112, connect the top of via hole 113 and be provided with the internal thread, main mounting 11 passes through connect the via hole 113 connection signal transmission subassembly 16, works as movable assembly 20 passes through first connector post with when fixed subassembly 10 is connected, movable assembly 20 with signal transmission subassembly 16's top intercommunication can carry out signal transmission.

With continued reference to fig. 4 and 5, the signal transmission assembly 16 includes a mounting member 161, a first insulating member 162, and a signal PIN 163, wherein a top end of the signal PIN 163 passes through the first insulating member 162 through a second mounting hole 1621, when the movable assembly 20 is connected to the fixed assembly 10, the top end of the signal PIN 163 is connected to the movable assembly 20, a bottom end of the signal PIN 163 is located below the first insulating member 162, and the bottom end of the signal PIN 163 is connected to a signal processing module inside the interphone housing 200. The mounting member 161 is provided with a first mounting hole 1611, the first insulating member 162 is sleeved inside the mounting member 161 through the first mounting hole 1611, and the mounting member 161 is connected with the main fixing member 11 through the connecting through hole 113.

The outer side wall of the mounting piece 161 is provided with a second sealing groove 1612, a second sealing ring 164 is sleeved in the second sealing groove 1612, the second sealing ring 164 abuts against the side wall of the connecting through hole 113, the second sealing ring 164 plays a role in secondary water prevention, and can also be used for increasing the friction force between the mounting piece 161 and the connecting through hole 113 to prevent the mounting piece 161 from falling off from the connecting through hole 113.

In an embodiment, a wiring board 17 is fixedly disposed below the fixing plate 111, a connection terminal 171 is disposed on the wiring board 17, the bottom end of the signal PIN 163 is connected to the wiring board 17 and is connected to the connection terminal 171 through the wiring board 17, and the connection terminal 171 is connected to a signal processing module in the interphone through a connection wire.

In another embodiment, the bottom of the signal PIN 163 is extended, and the bottom of the signal PIN 163 is directly connected to a signal processing unit in the intercom, so that the loss of the signal in the transmission process can be reduced.

The first insulating member 162 is made of an insulating material, and the material is soft, so that the mounting member 161 and the main fixing member 11 can be prevented from interfering with the signal PIN 163.

A first stepped hole 1613 is formed in the bottom of the mounting member 161, the diameter of the first stepped hole 1613 is smaller than that of the first mounting hole 1611, a first positioning column 1622 corresponding to the first stepped hole 1613 is formed in the bottom of the first insulating member 162, and when the first insulating member 162 extends into the first mounting hole 1611, the first positioning column 1622 is sleeved in the first stepped hole 1613; the bottom of second mounting hole 1621 is provided with second shoulder hole 1623, the diameter of second shoulder hole 1623 is less than the diameter of second mounting hole 1621, the bottom of signal PIN needle 163 be provided with the corresponding second reference column 1631 of second shoulder hole 1623, work as signal PIN needle 163 stretches into when second mounting hole 1621, second reference column 1631 bottom cover is established in second shoulder hole 1623. In operation, when the movable member 20 is connected to the top end of the signal PIN 163, a downward force is applied to the signal PIN 163, and the first mounting hole 1611 can prevent the first insulator 162 from sliding downward through the first stepped hole 1613, and the first insulator 162 can prevent the signal PIN 163 from sliding downward through the second stepped hole 1623.

Further, a first positioning protrusion 1614 is disposed on an inner wall of the first mounting hole 1611, and the first positioning protrusion 1614 abuts against an outer wall of the first insulating member 162, so as to increase a friction force between the first insulating member 162 and the first mounting hole 1611; a second positioning protrusion 1632 is arranged on the side wall of the signal PIN 163, and the second positioning protrusion 1632 abuts against the side wall of the second mounting hole 1621, so that the friction force between the signal PIN 163 and the second mounting hole 1621 is increased.

With continued reference to fig. 6, the movable assembly 20 includes a movable connecting member 21, a second insulating member 22, a PIN connecting member 23, and an antenna connecting member 24, the movable connecting member 21 extends downward on a bottom surface thereof to form a second connecting post 211, and a bottom end of the second connecting post 211 extends into the connecting through hole 113 from a top end of the first connecting post 112 and is in threaded connection with the connecting through hole 113. Second insulator 22 establishes through third mounting hole 212 cover the inside of movable connecting piece 21, PIN needle connecting piece 23 through fourth mounting hole 221 with second insulator 22 cup joints, and the bottom of PIN needle connecting piece 23 is passed second mounting hole 221, the bottom of PIN needle connecting piece 23 is provided with the decurrent spread groove 231 of opening, works as second spliced pole 211 with during connect through hole 113 threaded connection, the top of signal PIN needle 163 stretches into in the spread groove 231 with PIN needle connecting piece 23 is connected. The top of the PIN connector 23 is in contact with the antenna connector 24 and communicates with the antenna through the antenna connector 24. The antenna connecting piece 24 is connected with the movable connecting piece 21 and can drive the movable connecting piece 21 to rotate, so that the second connecting column 211 is in threaded connection with the connecting through hole 113 or is detached from the fixed component 10.

The bottom of the third mounting hole 212 is provided with a positioning groove 213, the diameter of the positioning groove 213 is larger than that of the third mounting hole 212, when the second connecting column 211 extends into the connecting through hole 113 and is in threaded connection with the connecting through hole 113, the top of the mounting part 161 extends into the positioning groove 213, and when the top of the mounting part 161 abuts against the top surface of the positioning groove 213, the second connecting column 211 cannot continue to rotate relative to the first connecting column 112 along the original direction.

As shown in fig. 7, a notched groove 232 is formed in a side wall of the connection groove 231 to facilitate the tip of the signal PIN 163 to extend into the connection groove 231.

A third positioning bulge 233 is arranged on the side wall of the PIN connector 23, and the third positioning bulge 233 abuts against the inner wall of the fourth mounting hole 221, so that the friction force between the PIN connector 23 and the fourth mounting hole 221 is increased.

The second insulating member 22 is made of an insulating material, and the material is soft, so that the movable connecting member 21 can be prevented from interfering with signal transmission of the PIN connecting member 23.

The present invention can be designed in various embodiments and modifications without departing from the spirit and scope of the present invention in its broadest sense, and the above-described embodiments are intended to illustrate the present invention, but not to limit the scope of the present invention.

Claims

1. A signal transmission terminal of an interphone is arranged on an interphone shell through a mounting hole and comprises a fixed component and a movable component, wherein the fixed component is connected with the interphone shell and is connected with an antenna through the movable component, the signal transmission terminal is characterized in that the fixed component comprises a main fixing piece, a fixing nut, a first sealing ring, a first sealing gasket and a signal transmission component, the main fixing piece comprises a fixing plate, a first connecting column is arranged on the fixing plate, the fixing plate is arranged below the mounting hole, the top end of the first connecting column penetrates through the mounting hole to be in threaded connection with the fixing nut, the first sealing ring is sleeved on the first connecting column, a first sealing groove is formed in the upper surface of the mounting hole, and the fixing nut compresses the first sealing ring in the first sealing groove through the first sealing gasket, the main fixing piece is provided with a connecting through hole, the signal transmission assembly is connected with the main fixing piece through the connecting through hole, and the movable assembly is connected with the first connecting column and communicated with the signal transmission assembly.

2. The intercom signal transmitting terminal according to claim 1, wherein said fixing assembly further comprises an annular washer, said fixing nut pressing said first sealing pad through said annular washer.

3. The intercom signal transmission terminal according to claim 1, wherein an alloy plate is provided on an inner wall of said intercom housing, said main fixing member is made of a metal material, and said main fixing member is in contact with said alloy plate.

4. The terminal of claim 1, wherein the signal transmission assembly comprises a mounting member, a first insulating member and a signal PIN, a top end of the signal PIN passes through the first insulating member through a second mounting hole and is connected with the movable assembly, a bottom end of the signal PIN is connected with a signal processing module in the interphone, the first insulating member is sleeved on the mounting member through a first mounting hole, and the mounting member is sleeved in the connecting through hole.

5. The intercom signal transmission terminal according to claim 4, wherein a second sealing groove is provided on an outer sidewall of said mounting member, a second sealing ring is sleeved in said second sealing groove, and said second sealing ring abuts against a sidewall of said connection through hole.

6. The terminal of claim 4, wherein the bottom of the first mounting hole is provided with a first step hole, and the bottom of the first insulating member is provided with a first positioning post matching with the first step hole; the bottom of second mounting hole is provided with the second ladder hole, the bottom of signal PIN needle be provided with second ladder hole matched with second reference column.

7. The terminal of claim 4, wherein a first positioning protrusion is disposed on an inner wall of the first mounting hole, the first positioning protrusion abuts against an outer wall of the first insulating member, a second positioning protrusion is disposed on a side wall of the signal PIN, and the second positioning protrusion abuts against a side wall of the second mounting hole.

8. The intercom signal transmission terminal of claim 4, characterized in that the movable assembly includes a movable connection piece, a second insulation piece, a PIN needle connection piece and an antenna connection piece, the bottom of the movable connection piece is provided with a second connection column, the second connection column extends into the connection through hole and is in threaded connection with the connection through hole, the second insulation piece is sleeved with the movable connection piece through a third mounting hole, the bottom end of the PIN needle connection piece passes through the second insulation piece through a fourth mounting hole and is connected with the signal PIN needle through a connection groove, the top end of the PIN needle connection piece is connected with the antenna through the antenna connection piece, and the antenna connection piece is connected with the movable connection piece and can drive the movable connection piece to rotate.

9. The terminal of claim 8, wherein said connecting groove has a notch formed in a side wall thereof for facilitating insertion of said PIN into said connecting groove.

10. The terminal of claim 8, wherein the bottom of the third hole is provided with a positioning groove, the diameter of the positioning groove is larger than the diameter of the third hole, and the top of the mounting member corresponds to the positioning groove and extends into the positioning groove.