CN2779696Y

CN2779696Y - Sealed ring cable connector

Info

Publication number: CN2779696Y
Application number: CN 200520005107
Authority: CN
Inventors: 邱德聪
Original assignee: AVC Industrial Corp
Current assignee: AVC Industrial Corp
Priority date: 2005-02-21
Filing date: 2005-02-21
Publication date: 2006-05-10
Anticipated expiration: 2015-02-21

Abstract

The utility model relates to a sealed ring cable connector which comprises a connector, an inner lining body arranged in the connector and a tightening member assembled with the connector, wherein the inner lining body is a hollow body, and a closed end and an open end are arranged on the upper end of the inner lining body; a tearing line is formed on the closed end, and a film layer which can be pushed and broken by a cable is surrounded by the tearing line; when the cable is penetrated through the inner lining body, an inner core line of the cable can be pushed on the film layer of the closed end; the film layer is separated from the closed end along the tearing line, a film ring is remained, a hole which the cable can be penetrated through is formed and the inner diameter of the hole is smaller than a coating body outside the cable. Therefore, when the cable is penetrated through the inner lining body, the inner lining body is tightly coated on the surface of the cable; the integral structure of the utility model has the advantages of water prevention and dust prevention; moths and ants can be prevented from entering equipment systems to destroy the equipment systems.

Description

Sealed type bundle circle cable joint

Technical field

The utility model is relevant a kind of sealed type bundle circle cable joint, refers to that especially a kind of cable that allows is difficult for the disengaging of sliding, and has waterproof and dustproof and prevents and destroy in the worm ant access arrangement system, to guarantee the cable joint of device systems safety.

Background technology

In known technology, employed on the market at present cable is header structure fixedly, shown in Figure 1A, this cable fixedly header structure includes: a joint, one with the forcing piece of described joint winding, one is disposed at the clamping element between described joint and forcing piece, and an inner lining body that is disposed at described clamping element inside.

Because above-mentioned inner lining body two ends present the open state design, do not penetrate as yet when cable joint is inner at cable, inner and the outside communicating state that forms of this cable joint, therefore existing water, aqueous vapor, dust and worm ant are easy to enter into device systems in the external environment condition, and destroy internal system electrical equipment.

See also shown in Figure 1B, it is the fixing header structure of another cable of commonly using, the forcing piece exit that should fix head is provided with a dust cap, though dustproof effect is arranged but can't prevent that aqueous vapor from entering in the system, and dust cap drops in transportation easily, and is difficult to reach waterproof and dustproof and prevents that the worm ant from entering among the electric equipment.

Summary of the invention

Main purpose of the present utility model is to address the aforementioned drawbacks, avoid defective to exist, thereby provide a kind of sealed type bundle circle cable joint, the utility model redesigns inner lining body, when allowing cable joint not with the cable winding, the inner lining body that is disposed at joint inside is not worn out by cable, therefore has waterproof, prevent dust and the insect protected ant, when joint and cable winding, this cable will be worn out inner lining body, and the material that is the worse for wear is overlying on hard-pressed bale on the cable surface, add the original clamped design of joint, allow cable be difficult for sliding and break away from, have waterproof, dustproof and prevent to destroy in the worm ant access arrangement system, to guarantee device systems safety.

In order to achieve the above object, the utility model is designed to a ducted body with the employed inner lining body of original cable joint, have a blind end and open end on it, form a tear line at described blind end, this tear line surrounds one can be for the thin layer of cable bursting, when cable passes this inner lining body, this cable internal core is pulled the top on the thin layer of blind end, this thin layer can break away from blind end according to tear line and leave over a film ring, form a hole that supplies cable to pass, and therefore the internal diameter in hole when cable passes, is overlying on hard-pressed bale on the surface of cable less than the outside cladding of cable.

In order further to understand the important document of technology contents described in the utility model and formation, following conjunction with figs. and listed examples are described in detail it

Description of drawings

Figure 1A, 1B are respectively fixedly header structure decomposing schematic representation of traditional electrical cable;

Fig. 2 is a sealed type bundle circle cable joint decomposing schematic representation of the present utility model;

Fig. 3 is the solid combination schematic appearance of Fig. 2;

Figure 4 and 5 are then analysed and observe the action schematic diagram for Fig. 3;

Fig. 6 is another embodiment schematic diagram of the present utility model.

Number in the figure explanation: joint 1; Body 11; Blocking part 12;

Junction surface

13,14; Pad 15; Locking part 16; Clamp clip 17; Compression part 171; Inner lining body 2; Blind end 21; Open end 22; Depressed part 23; Cable 4; Forcing piece 3; Socket part 31; Outlet 32; Compressive plane 33; Tear line 21a; Thin layer 21b; Film ring 21c.

Embodiment

See also Fig. 2 and shown in Figure 3, its sealed type bundle circle cable joint of the present utility model decomposes and three-dimensional combination schematic appearance.As shown in the figure: sealed type bundle circle cable joint of the present utility model, it includes: the forcing piece 3 of joint 1, one configuration joint, 1 an inner institute inner lining body 2, one and described joint 1 winding, the joint that is constituted has the effect of waterproof and dustproof and insect protected ant.

Above-mentioned mentioned joint 1 has a hollow body 11, has a blocking part 12 on this body 11, the

junction surface

13,14 that respectively has a flank on the body 11 of these 12 front and back, blocking part, engaged the locking part 16 of a pad 15 and a tool nut form on the described junction surface 13, provide the body 11 of joint 1 fixedly to organize on dividing plate or wall by aforesaid junction surface 13, pad 15 and locking part 16; Undertake the flexible clamp clip 17 of plural tool in aforesaid junction surface 14 front ends in addition, has a compression part 171 (as shown in Figure 4) on each clamp clip 17, this clamp clip 17 presses on inner lining body 2 compression part 171 on the clamp clip 17 after being subjected to forcing piece 3 inner extruding;

This inner lining body 2 is by the made ducted body of elastomeric material, to be disposed in the above-mentioned plural clamp clip 17, have one on it and be a blind end 21 and an open end 22, formation one is for the depressed part 23 of compression part 171 combining and configuring of above-mentioned clamp clip 17 on inner lining body 2 surfaces of aforesaid blind end 21 and open end 22; In addition, on aforesaid blind end 21, has a tear line 21a, this tear line 21a surrounds one can be for the thin layer 21b of cable 42 burstings, when cable 4 passes this inner lining body 2, these cable 4 internal cores are pulled the top on the thin layer 21b of blind end 21, this thin layer 21b can break away from blind end 21 according to tear line 21a, leaves over a film ring 21c;

This forcing piece 3 is a ducted body, its inside has a socket part 31 and that is flank and above-mentioned junction surface 14 and exports 32, be formed with a compressive plane 33 (as shown in Figure 4) that takes the form of inclined plane attitude between 32 places in socket part 31 and outlet, this compressive plane 33 can force above-mentioned clamp clip 17 to be the recessed shape attitude and cramping inner lining body 2.

Constitute by above-mentioned group and to have the cable joint that destroys in waterproof and dustproof and the insect protected ant access arrangement system.

See also Fig. 4 and shown in Figure 5, it analyses and observe the action schematic diagram for Fig. 3's.As shown in the figure: finish in joint 1 of the present utility model, inner lining body 2 and forcing piece 3 combinations, and when cable 4 did not penetrate as yet, the blind end 21 of this inner lining body 2 presented the complete closed state, had in waterproof and dustproof and the insect protected ant access arrangement system to destroy.

When cable 4 passes joint 1 and inner lining body 2, the heart yearn of this cable 4 is pulled the top on the thin layer 21b of blind end 21, this thin layer 21b can break away from blind end 21 according to tear line 21a, leave over a film ring 21c, form a hole that supplies cable 4 to pass, the internal diameter that makes the hole is less than cable 4 outside claddings, and therefore when cable 4 passed, film ring 21c was overlying on hard-pressed bale on the surface of cable 4; At this moment, when 14 interlockings of the junction surface of the socket part 31 of forcing piece 3 inside and body 11, the compressive plane 33 extruding clamp clips 17 of these forcing piece 3 inside, cause clamp clip 17 internal diameters to dwindle, allow the compression part 171 of clamp clip 17 be pressed on inner lining body 2, allow inner lining body 2 clamp cable 4 again, allow cable 4 be difficult for sliding and break away from.

After assembling,, reach equally to have waterproof and dustproof and prevent and destroy in the worm ant access arrangement system, to guarantee device systems safety because the blind end 21 foramen lacerum material film ring 21c hard-pressed bales of inner lining body 2 are overlying on cable 4 surfaces.

See also shown in Figure 6ly, it is another embodiment schematic diagram of the present utility model.As shown in the figure: the blind end 21 of inner lining body 2 of the present utility model is except being made into the filminess, can also a plurality of tear line 21a will can be made on the blind end 21, when cable 4 passes the blind end 21 of inner lining body 2, this blind end 21 can break along tear line 21a, and allow cable 4 pass, after cable 4 passes, blind end 21 materials that are torn will be coated on cable 4 surfaces, after forcing piece 3 and joint 1 winding, can reach waterproof and dustproof and prevent and destroy in the worm ant access arrangement system, to guarantee device systems safety.

Above-mentioned is preferred embodiment of the present utility model only, is not to be used for limiting the scope that the utility model is implemented.Be that all equalizations of doing according to claim of the present utility model change and modification, be all the utility model claim and contain.

Claims

1, a kind of sealed type bundle circle cable joint, it includes: a joint, one is disposed at the inner lining body of aforementioned joint inside, and one and the forcing piece of described joint winding constitute, it is characterized in that:

This inner lining body is a ducted body, the blind end that has the open end on it and form a tool waterproof and dustproof and prevent to destroy in the worm ant access arrangement system.

2, sealed type bundle circle cable joint according to claim 1 is characterized in that this inner lining body is made by elastomeric material.

3, sealed type bundle circle cable joint according to claim 1, the blind end that it is characterized in that inner lining body is a destructible blind end.

4, sealed type bundle circle cable joint according to claim 1, the blind end that it is characterized in that inner lining body is a thin layer.

5, according to claim 1 or 2 or 3 described sealed type bundle circle cable joints, it is characterized in that the blind end of inner lining body has a tear line.

6,, it is characterized in that further comprising between inner lining body and the blind end thin layer film ring with binding inner lining body and film, and this film ring is coated on the cable surface according to claim 1 or 4 described sealed type bundle circle cable joints.

7, a kind of sealed type bundle circle cable joint, it includes: a joint, one is disposed at the inner lining body of described joint inside, and one and described joint winding forcing piece constitute, it is characterized in that:

This inner lining body is a ducted body, has a blind end and open end on it, forms the tear line of one or more at least at described blind end, and its cable passes described blind end, and the tear line of its blind end breaks and is coated on the cable surface.