CN205752770U

CN205752770U - Waterproof combo socket

Info

Publication number: CN205752770U
Application number: CN201620766214.4U
Authority: CN
Inventors: 洪军标; 彭平安; 黄文清; 刘小波
Original assignee: NINGBO HAISHU SEETRONIC ELECTRONICS CO Ltd
Current assignee: Ningbo Xichuang Nike Electronic Technology Co ltd
Priority date: 2016-07-18
Filing date: 2016-07-18
Publication date: 2016-11-30
Anticipated expiration: 2026-07-18

Abstract

A kind of waterproof combo socket, including: panel, there is central through hole；Insulation inner core, is located in the central through hole of said panel；Conductor terminal, for long tubular in-core in being axially set in aforementioned dielectric；Housing, inner chamber upper end that axially hollow formation one is arranged for described insulation inner core extend radially outwardly and form an installation portion being connected with panel-mounted；Bottom end cover, is located at described housing bottom and insulation inner core is limited in the interior intracavity of housing；It is characterized in that: described conductor terminal periphery is plugged in in-core in described insulation after scribbling adhesive hermetically, described insulation inner core lower end has one layer of waterproof adhesive layer, and described adhesive layer can prevent liquid from flowing in the installation gap of described conductor terminal and described insulation inner core.Compared with prior art, the utility model has the advantage of: the water resistance of combo socket is more preferable.

Description

Waterproof combo socket

Technical field

This utility model relates to a kind of combo socket, is applied to voice data transmission and connection, belongs to art of electrical connectors Field.

Background technology

CANNON adapter is a kind of conventional audio connector, can be used for mike and sound console or the letter of karaoke equipment Number connect, it is also possible to for the transmission of high-fidelity audio equipment XLR balanced signal.

Common CANNON adapter has following two structure, and the first includes public plug and female, by pin with slotting Hole grafting cooperation realizes data transmission, and the China that this kind of patent documentation is referred to Patent No. ZL201120514306.0 is real With new patent " the CANNON public plug of a kind of microphone lines, female joint and combinations thereof attachment structure ", (Authorization Notice No. is CN202395189U), it is also possible to referenced patent number is Chinese utility model patent " a kind of CANNON company of ZL201320124034.2 Connect device structure-improved " (Authorization Notice No. is CN203218520U).

The second includes panel and insulation inner core, and panel has central through hole, and insulation inner core is located at the center of said panel Through hole is interior or one-body molded with panel, and conductor terminal is multiple being axially set in lock pin, and the quantity of conductor terminal has 3, and 5 Individual, 7 etc..This kind of CANNON adapter is referred to the Chinese utility model patent " electrical connection of Patent No. ZL 03275714.X Device " (Authorization Notice No. is CN2645277Y), it is also possible to referenced patent number is the Chinese utility model of ZL200420066509.3 Patent " connector adapter structure " (Authorization Notice No. is CN2718857Y).

Above-mentioned the second structure is all not involved with the design of waterproof aspect, therefore there is the deficiency that water resistance is the best, Need to improve.

To this end, the applicant discloses one " waterproof combo socket " (Authorization Notice No. is CN204615057U), see specially Profit number is the Chinese utility model patent of ZL201520234490.1, and the sealing ring of the gasket seal in this patent is arranged, CANNON Can realize sealing with sealing ring interference fit during plug adaptation, thus improve water resistance.

Summary of the invention

Technical problem to be solved in the utility model is to provide another water proofing property for the above-mentioned state of the art The waterproof combo socket that energy is good.

The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of waterproof combo socket, including:

Panel, has central through hole；

Insulation inner core, is located in the central through hole of said panel；

Conductor terminal, for long tubular in-core in being axially set in aforementioned dielectric；

Housing, axially hollow formation one for described insulation inner core arrange inner chamber and upper end extend radially outwardly formation one with The installation portion that described panel-mounted connects；

Bottom end cover, is located at described housing bottom and described insulation inner core is limited in the interior intracavity of described housing；

It is characterized in that: described conductor terminal periphery is plugged in in-core in described insulation after scribbling adhesive hermetically.

As improvement, described insulation inner core lower surface has one layer of waterproof adhesive layer.

Improving, described bottom end cover is shaped on the outer peripheral face of described insulation inner core lower end again.

Improving, the outer peripheral face of described insulation inner core and the inner side of described bottom end cover are step convex shape again.

Improving, described insulation inner core offers cylindrical for arranging the guide hole of described conductor terminal, described guide hole again Upper end is the upper guide hole that diameter is less than described conductor terminal diameter, the lower end of described guide hole formed diameter be more than or equal to described in lead The lower guide hole of line terminals diameter, described conductor terminal is placed in described lower guide hole.

Improving, described conductor terminal includes that wire upper terminal and wire lower terminal, described wire upper terminal are hollow again Cylinder is also arranged on core inner in described insulation；The upper end of described wire lower terminal can be plugged on the hole of described wire upper terminal Intracavity.

Improving, the upper end of described wire lower terminal is disposed with double wedge radially, in the gap between aforesaid double wedge again It is coated with adhesive.

Finally improving, the upper end of described housing offers an installing hole, and a latching device is located in described installing hole, described Latching device includes

Shell fragment, upper end is arranged on described insulation inner core, and lower end has the push pedal portion tilted outside mutually, and middle part forms Dead bolt, described dead bolt is positioned in described insulation inner core；And

Push button part, lower end has extended internally a push arm, and described push arm offsets with described push pedal portion, and pushes away described in promoting Plate portion curves inwardly deformation, and the upper end of described push button part is stretched out described panel and formed operating side.

Compared with prior art, the utility model has the advantage of: the water resistance of combo socket is more preferable, described conductor wire end Sub-periphery is plugged in in-core in described insulation after scribbling adhesive hermetically, is possible to prevent water from conductor terminal and insulation inner core Enter inside combo socket in fixing clearance.Meanwhile, described insulation inner core lower end has one layer of waterproof adhesive layer, described glue Adhesive layer, also for preventing water from entering inside combo socket from conductor terminal with the fixing clearance of insulation inner core, serves double The waterproofing protection of weight, closely improves the water resistance of combo socket.

Accompanying drawing explanation

Fig. 1 is embodiment one structural representation；

Fig. 2 is the three-dimensional cutaway view of Fig. 1；

Fig. 3 is the exploded view of Fig. 1；

Fig. 4 is embodiment two structural representation；

In figure: panel 1；Cannelure 11；Sealing gasket 2；Connecting portion 21；Capping 22；Housing 3；Installation portion 31；Insulation inner core 4；Bottom end cover 41；Guide hole 42；Upper guide hole 421；Lower guide hole 422；Push button part 5；Operating side 51；Push arm 52；Shell fragment 6；Front end 61；Lock Tongue 62；Push pedal portion 63；Conductor terminal 7；Wire upper terminal 71；Wire lower terminal 72；Double wedge 721；Adhesive layer 8.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.

It is this utility model preferred embodiment one as Figure 1-3.

As shown in Figures 2 and 3, in the waterproof combo socket in the present embodiment includes that panel 1, sealing gasket 2, housing 3 insulate Core 4, push button part 5, shell fragment 6, conductor terminal 7.In the present embodiment one, your socket includes three conductor terminals 7.

Conductor terminal 7 is for long tubular and is axially set in insulation inner core 4.Conductor terminal 7 is by wire upper terminal 71 and leads Line lower terminal 72 is combined into, and wire upper terminal 71 is the cylinder of hollow, is set in advance in insulation inner core 4 internal；Wire lower end The connection end that son 72 is connected with wire upper terminal 71 can be plugged in the vestibule of wire upper terminal 71.Wire lower terminal 72 upper End is disposed with double wedge 721 radially, is also coated with adhesive in the gap between double wedge 721.Insulation inner core 4 lower end has one The adhesive layer 8 that layer is waterproof, described adhesive layer can prevent liquid from flowing into described wire lower terminal 72 and described insulation inner core 4 Install in gap.

Insulation inner core 4 in be provided with three cylindrical vias 42 vertically, place for conductor terminal, the upper end of guide hole on lead Hole 421, diameter, less than the diameter of wire upper terminal 71, inserts for plug wires terminal.Meanwhile, upper guide hole 421 diameter is less than Wire upper terminal 71 is such that it is able to block wire upper terminal 71 and do not come off from upper end.Outside lower guide hole 422 diameter is with conductor terminal 7 Footpath is identical, is used for conductor terminal 7 of planting.

Bottom end cover 41 is shaped on the outer peripheral face of described insulation inner core 4 lower end.For being connected with shell 3.

The outer peripheral face of insulation inner core 4 is step convex shape with the inner side of described bottom end cover 41.

The latching device that constitutes of part 5 is turned round between insulation inner core 4 and shell 3, the upper end 61 of shell fragment 6 by shell fragment 6 and pushing away Being arranged on insulation inner core 4, lower end has the push pedal portion 63 of outwards tilting, and dead bolt 62 projection of shell fragment takes shape in the middle part of shell fragment 6 And be positioned in insulation inner core 4；Dead bolt 62 is locked with the lockhole of CANNON plug 9 and is coordinated, can by CANNON plug 9 with combo socket even Connect closely.Push button part 5 lower end has extended internally a push arm 52, and this push arm 52 offsets with push pedal portion 63, and can promote push pedal portion 63 Elastic deformation, operating side 51 extending panel 1 of push button part downwards.

As shown in figures 1 and 3, panel 1 has central through hole.

Sealing gasket 2 is axially hollow and is located at the lower section of panel 1.Sealing gasket 2 stretches out and is provided with a company that can bend Meeting portion 21, the end of this connecting portion 21 is formed with one can be with the capping 22 of panel 1 central through hole adaptation.

Housing 3 is positioned at the lower section of sealing gasket 2, and axially hollow formation one supplies inner chamber the upper end radial direction of insulation inner core 4 setting Stretch out and form the installation portion 31 of one and panel 1 assembly connection.

It is internal that insulation inner core 4 is positioned at housing 3, and interior the fixing with housing 3 of central through hole being located at panel 1 is connected.

Embodiment two, as shown in Figure 4, embodiment two is with the difference of embodiment one: the conductor terminal of embodiment 27 Number is five.

Claims

1. a waterproof combo socket, including:

Panel (1), has central through hole；

Insulation inner core (4), is located in the central through hole of said panel (1)；

Conductor terminal (7), for long tubular and in being axially set in aforementioned dielectric inner core (4)；

Housing (3), inner chamber that axially hollow formation one is arranged for described insulation inner core (4) upper end extend radially outwardly formation one Installation portion (31) with panel (1) assembly connection；

Bottom end cover (41), is located at described housing (3) bottom and insulation inner core (4) is limited in the interior intracavity of housing (3)；

It is characterized in that: described conductor terminal (7) periphery is plugged in after scribbling adhesive in described insulation inner core (4) hermetically.

Waterproof combo socket the most according to claim 1, it is characterised in that: described insulation inner core (4) lower surface has one The adhesive layer (8) that layer is waterproof.

Waterproof combo socket the most according to claim 2, it is characterised in that: described bottom end cover (41) is shaped in described On the outer peripheral face of insulation inner core (4) lower end, forming recessed area in the middle part of this lower surface, described adhesive layer (8) is then formed In this recessed area.

Waterproof combo socket the most according to claim 3, it is characterised in that: the outer peripheral face of described insulation inner core (4) and institute The inner side stating bottom end cover (41) is step convex shape.

Waterproof combo socket the most according to claim 1, it is characterised in that: described insulation inner core (4) offers cylinder For arranging the guide hole (42) of described conductor terminal (7), the upper end of described guide hole (42) is that diameter is less than described conductor terminal (7) The upper guide hole (421) of diameter, the lower end of described guide hole (42) forms diameter more than or equal under described conductor terminal (7) diameter Guide hole, described conductor terminal (7) is placed in described lower guide hole (422).

Waterproof combo socket the most according to claim 1, it is characterised in that: described conductor terminal (7) includes wire upper end Son (71) and wire lower terminal (72), described wire upper terminal (71) is the cylinder of hollow and is arranged on described insulation inner core (4) internal；The upper end of described wire lower terminal (72) can be plugged in the vestibule of described wire upper terminal (71).

Waterproof combo socket the most according to claim 6, it is characterised in that: the upper end radiation of described wire lower terminal (72) It is disposed with double wedge (721) shape, in the gap between aforesaid double wedge (721), is coated with adhesive.

Waterproof combo socket the most according to claim 1, it is characterised in that: the upper end of described housing (3) offers a peace Filling hole, a latching device is located in described installing hole, and described latching device includes

Shell fragment (6), upper end (61) are arranged on described insulation inner core, and lower end has the push pedal portion (62) tilted outside mutually, in Portion forms dead bolt (63), and described dead bolt (63) is positioned in described insulation inner core；And

Push button part (5), lower end has extended internally a push arm (52), and described push arm (52) offsets with described push pedal portion (62), and Described push pedal portion (62) can be promoted to curve inwardly deformation, and described panel (1) formation operating side is stretched out in the upper end of described push button part (5) (51)。