CN203085861U

CN203085861U - Water-proof connector

Info

Publication number: CN203085861U
Application number: CN 201320078780
Authority: CN
Inventors: 贺望科
Original assignee: WEIXIANG PRECISION CO Ltd
Current assignee: WEIXIANG PRECISION CO Ltd; Plastron Precision Co Ltd
Priority date: 2013-02-20
Filing date: 2013-02-20
Publication date: 2013-07-24
Anticipated expiration: 2023-02-20

Abstract

The utility model provides a water-proof connector, which comprises an insulating body, a plurality of conductive terminals, an annular frame, an external cover and a rubber ring, wherein the conductive terminals are configured in the insulating body; the annular frame is sleeved outside the insulating body; the external cover covers the annular frame; the rubber ring is sleeved on the outer front end of the external cover; the insulating body consists of a base and a tongue part which is formed by protruding horizontally from the front end of the base; a pair of sealed bumps are directly and convexly arranged on the annular frame for mutual buckling with a corresponding connector; the external cover is provided with two accommodating grooves to correspondingly accommodate the two bumps on the annular frame; the external cover can further comprise a sealing cover to seal the rear end of the base of the insulating body, thereby covering a joint of the annular frame and a gap between the elements with the external cover to form a leak-proof structure when the water-proof connector is assembled in an electronic product; and thus, the electrical connector and components thereof have excellent water-proof performance and the connector also has a simple structure.

Description

Water-proof connector

Technical field

The utility model is about a kind of water-proof connector, relates in particular to the structure of the electric connector with water-proof function.

Background technology

An insulating base and an annular framework that existing electric connector generally includes a plurality of conducting terminals of a configuration constitute.The annular framework is by the metallic plate punching press, cuts and bend the circulus that is shaped, has seam on it, on the described annular framework and provide two buttons with respect to the seam both sides and hold the hole, be buckled in this button for corresponding connector and hold the hole, therefore, Wai Bu water and moisture can or be buckled by the seam in these elements and hold the hole and directly enter in the electronic product and then cause short circuit.

Therefore there is the dealer will have the ring frame external body that button is held the hole, covered and covered diaphragm seal and lid, diaphragm seal is provided with the convex closure that raises up, be used for accommodating the buckling structure part protruding upward of butt connector, as No. the 101202346th, TaiWan, China utility application " electric connector ", yet these structures need be covered nappe and diaphragm seal respectively in addition on original connector, not only increase its structure of production process also for complicated.Also there is the dealer that the diaphragm seal and the lid of said structure are integrated into a shell with convex closure, with reach purpose simple in structure, as No. the 098223867th, TaiWan, China utility application " watertight connector ", yet, the annular framework is not closely knit as if combining with shell, and its seam crossing still has the doubt of infiltration.

Because the electric consumers function becomes to increasing day by day, but value of the product is tending towards par, and is also very urgent for simplification, the low cost of inner spare part, if there is suitable and practical spare part can obtain following positive benefit:

One, can reduce cost of manufacture, reach the product price competitiveness.

Two, reduce production process, and then reach carbon reduction.

Be with, design a simple in structurely, easy to operate, and the water-proof connector that accords with the demands of the market is the problem that the utility model institute desire solves.

The utility model content

The purpose of this utility model provides a kind of water-proof connector, is be to reduce assembling procedure, simplification part, and then reaches the reduction cost of manufacture.

Another purpose of the present utility model is to provide a kind of good airproof performance and water-proof connector that can waterproof.

For reaching above-mentioned purpose, the utility model proposes a kind of water-proof connector, it comprises:

One insulating body is by a pedestal and protrude out the tongue that forms by described pedestal front end level and constituted;

A plurality of conducting terminals are disposed in the described insulating body, have the termination contact portion of being fixed in described tongue and expose to the terminal weld part of described pedestal rear end;

One annular framework, for having the circulus of upper wall, lower wall, Zuo Bi and right wall, on the pedestal that is sheathed on insulating body, described upper wall place has seam, and integrated punching is formed with a pair of convex closure on the described annular framework;

One outside cover body can cover the seam that is overlying on described annular framework, and has two accepting grooves on described outside cover body, with the convex closure corresponding to described annular framework; And

One rubber ring can be sheathed on the outside front end of described outside cover body.

Aforesaid water-proof connector, wherein, described outside cover body is a plastic tube body, can coat upper wall, lower wall, Zuo Bi and the You Bi of described annular framework.

Aforesaid water-proof connector, wherein, described outside cover body is a metal shell, can coat upper wall, Zuo Bi and the You Bi of annular framework, it extends two angles respectively in the left and right sides.

Aforesaid water-proof connector, wherein, described outside cover body more comprises a seal closure, and described seal closure seals the pedestal rear end of described insulating body, and the terminal weld part exposes to described seal closure.

Aforesaid water-proof connector, wherein, described seal closure is to be shaped in the rear end of described outside cover body in the mould.

The water-proof connector that the utility model proposes, it comprises the insulating body of accommodating a plurality of conducting terminals, one is sheathed on the outer annular framework of insulating body, and one the cover outside cover body that is overlying on annular framework constitute, directly be convexly equipped with the convex closure of a pair of sealing shape on the described annular framework, for the mutual snapping of corresponding connector, and on outside cover body, have two accepting grooves, accommodate two convex closures on the annular framework with correspondence, described outside cover body more can comprise a seal closure, with sealed insulation body rear end, when making this water-proof connector be assembled in the electronic product whereby, this outside cover body is coated on the seam crossing and the interelement slit of annular framework, form hermetically-sealed construction, thereby make this electric connector and assembly thereof that excellent water resistance be arranged and have effect simple in structure concurrently.

Description of drawings

Fig. 1 is the structural representation of the utility model first preferred embodiment;

Fig. 2 is a three-dimensional structure diagram of the present utility model;

Fig. 3 is a generalized section of the present utility model;

Fig. 4 is the structural representation of the utility model second preferred embodiment;

Fig. 5 is a three-dimensional structure diagram of the present utility model;

Fig. 6 is a generalized section of the present utility model.

The main element label declaration:

1 insulating body

11 pedestals, 12 tongues

121 terminal grooves, 13 conducting terminals

2 annular framework 20 seams

21 upper walls, 211 convex closures

22 lower walls, 23 left walls

24 right walls

3 outside cover body 30 seal closures

31 accepting grooves

4 rubber rings

5 outside cover body 50 seal closures

51 accepting grooves, 52 angles

Embodiment

Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model:

Fig. 1 is the structural representation of the utility model first preferred embodiment, and together with reference to shown in other each figure, can be clear that from figure the utility model mainly is to have insulating body 1, the one annular framework 2 of a plurality of conducting terminals 13 by one, and an outside cover body 3 constitutes; Insulating body 1 comprises a pedestal 11 and protrudes out the tabular tongue 12 of a level of formation from pedestal 11 front ends, the terminal groove 121 that extends before and after described tongue 12 surfaces are provided with penetrates pedestal 11 with respect to the rear end of tongue 12 and is positioned on this terminal groove 121 from pedestal 11 for a plurality of conducting terminals 13.Annular framework 2 is by the metallic plate punching press, cuts and bend the circulus that shaping one has seam 20, comprises a upper wall 21, a lower wall 22 and left wall 23, right wall 24, and integrated punching forms two convex closures 211 on the annular framework 2.Outside cover body 3 can cover and is overlying on described annular framework 2 peripheries, and has two accepting grooves 31 on this outside cover body 3, accommodates the convex closure 211 (as Fig. 2) of annular framework 2 with correspondence.One rubber ring 4 can be sheathed on the outside front end of outside cover body 3, for the effect of waterproof.

During combination, insulating body 1 and a plurality of conducting terminals 13 of present embodiment are one-body molded in the mould, the termination contact portion of conducting terminal 13 is fixed in the terminal groove 121 of tongue 12, after the terminal weld part of conducting terminal 13 is exposed at outward, then annular framework 2 is assemblied on the pedestal 11 of insulating body 1, make the tongue 12 of insulating body 1 be contained in the annular framework 2, afterwards again in the sheathed outside cover body 3 in annular framework 2 outer rings, the outside cover body 3 of present embodiment is the plastic cement pipe of all cover, can coat the upper wall 21 of annular framework 2, lower wall 22 and left wall 23, right wall 24, and convex closure 211 directly is integrally formed in and is closed on the annular framework 2, therefore can prevent effectively that the seam 20 on the annular framework 2 from seeping water, described outside cover body 3 more can comprise a seal closure 30, pedestal 11 rear ends with sealed insulation body 1, the terminal weld part of conducting terminal 13 then exposes to seal closure 30 (as Fig. 3), to reach preferable water-proof function, described seal closure 30 is to be shaped in the rear end of outside cover body 3 in the mould.

Fig. 4 is the structural representation of the utility model second embodiment, the present embodiment and first embodiment do not exist together, be to be that outside cover body 5 is the metal shell of half-mask, can coat the upper wall 21 and the left wall 23 of annular framework 2, right wall 24, whereby to seal the seam 20 on the annular framework 2, outside cover body 5 has two accepting grooves 51, accommodate the convex closure 211 of annular framework 2 with correspondence, and extend two angles 52 respectively in outside cover body 5 both sides, described outside cover body 5 more includes a seal closure 50, with pedestal 11 rear ends of sealed insulation body 1 (as Fig. 5, Fig. 6), as for other structures, number of assembling steps is identical with first embodiment, so repeat no more.

In sum, water-proof connector of the present utility model is owing to reduce assembling procedure, simplify part, and then reaches the reduction cost of manufacture, and solves the problem of connector infiltration, all is being simple and easy than existing structure, conveniently on the function, in the assembling no matter therefore.

The above only is the schematic embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.

Claims

1. a water-proof connector is characterized in that, this water-proof connector comprises:

One annular framework, for having the circulus of upper wall, lower wall, Zuo Bi and right wall, on the pedestal that is sheathed on described insulating body, described upper wall place has seam, and integrated punching is formed with a pair of convex closure on the described annular framework;

2. water-proof connector as claimed in claim 1 is characterized in that, described outside cover body is a plastic tube body, can coat upper wall, lower wall, Zuo Bi and the You Bi of described annular framework.

3. water-proof connector as claimed in claim 1 is characterized in that, described outside cover body is a metal shell, can coat upper wall, Zuo Bi and the You Bi of annular framework, and it extends two angles respectively in the left and right sides.

4. water-proof connector as claimed in claim 1 is characterized in that, described outside cover body more comprises a seal closure, and described seal closure seals the pedestal rear end of described insulating body, and described terminal weld part exposes to described seal closure.

5. water-proof connector as claimed in claim 4 is characterized in that, described seal closure is to be shaped in the rear end of described outside cover body in the mould.