CN203859299U - Plug having meshed tail - Google Patents

Abstract

The utility model discloses a plug having a meshed tail and aims to achieve the effect that the connection reliability between the plug and the meshed tail is improved when the meshed tail is pulled. The key points of the technical scheme are that one end, opposite to a tail part, of a clamping ring is fixedly connected with a corrugated pipe; the corrugated pipe sleeves a connection segment; the distance between one end, opposite to the tail part, of the corrugated pipe and a wire guarding part is smaller than the thickness of a plug shell; and one end, opposite to the tail part, of the corrugated pipe and one end, opposite to the corrugated pipe of the wire guarding part are fixedly connected to the shell. The technical scheme of the utility model is applicable to the plug having the meshed tail.

Description

Plug with net tail

Technical field

The utility model relates to a kind of plug technical field, and more particularly, it relates to a kind of plug with net tail.

Background technology

The structure of attaching plug is comprised of attaching plug housing, power pin and power line, one end of its power pin is installed in attaching plug housing and is electrically connected to power line, the other end of power pin is stretched out by the front portion of attaching plug, and power line is stretched out by the afterbody of attaching plug housing.Because attaching plug is in the process of being used by frequent plug; power line near attaching plug place is bearing external force and is producing more bending; therefore; conventionally in attaching plug afterbody, be provided with net tail; net tail ring is wrapped in power line outside; play the effect of protection power source line, prevent from too much occurring the phenomenon rupturing near the power line of plug portion because of bending.

At present, the plug with net tail on market, comprise plug casing, net tail body and the wire guide of being located at body center, on described plug casing, comprise for the through wires hole of net tail body is installed, described net tail body comprises head, protect line portion and afterbody, on described four sides protecting line portion, be respectively equipped with two groups of open slots and two groups of grooves, on the dual-side edge of described open slot, be provided with opening, described groove and the corresponding setting one by one of transverse opening groove, described head comprises for inserting the linkage section of plug and being arranged on the linkage section snap ring of afterbody one end dorsad, net tail on this plug conventionally all only has the power line of preventing and crosses anfractuose function, although can play certain protection to electric wire, but, in actual use, due to plug on socket, insert somewhat tight, some people is convenient or laborsaving in order to scheme, just can be in unplugg, directly with hand, catch hold of the net tail being fixed on plug, if things go on like this, net tail is easy to rupture with being fixedly connected with on plug, very unreliable, make electric wire can not get due protection.

Utility model content

The deficiency existing for prior art, the purpose of this utility model is to provide a kind of plug with net tail, can be when net tail be pulled, the connection reliability between raising and plug.

For achieving the above object, the utility model provides following technical scheme: a kind of plug with net tail, comprise plug casing, net tail body and the wire guide of being located at net tail body center, on described plug casing, comprise for the through wires hole of net tail body is installed, described net tail body comprises head, protect line portion and afterbody, on described four sides protecting line portion, be respectively equipped with two groups of open slots and two groups of grooves, on the dual-side edge of described open slot, be provided with opening, described groove and the corresponding setting one by one of transverse opening groove, described head comprises for inserting the linkage section of plug and being arranged on the linkage section snap ring of afterbody one end dorsad, one end of the relative afterbody of described snap ring is fixedly connected with bellows, described bellows-sheathed is located at described linkage section,

One end of the relative afterbody of described bellows and protect the thickness that distance between line portion is less than plug casing, one end of the relative afterbody of described bellows and one end of protecting the relative bellows of line portion are fixedly connected on respectively housing.

By adopting technique scheme, can use plug in people's violence, when pulling net tail during unplugg, can utilize described bellows, play in advance the effect of a buffering, prevent described snap ring directly and mutual rigid stress occurs plug casing, thereby prevent that plug casing or snap ring from breakage occurring because of the pulling of moment, then the convenient elasticity with bellows is recovered, and improves the connection reliability between net tail and plug.

The utility model is further set to: in described plug casing, be provided with at least two groups, for preventing bellows, the position limiting structure of radially deformation occur when compressing, described each group position limiting structure includes outside plate and inner panel, and described each outside plate and inner panel are positioned at the pipe outside and pipe inner side butt bellows of bellows respectively;

Described two position limiting structures are circle distribution around the axis of bellows.

By adopting technique scheme, position limiting structure is set, can utilize described outside plate and inner panel, prevent that described bellows from radially deformation occurring when compression, thereby guarantee useful life and the stability in use of bellows; In addition, two position limiting structures are circle distribution around the axis of bellows, not only save material, and have guaranteed spacing even and validity.

The utility model is further set to: the surface of described each outside plate and inner panel all scribbles Teflon material.

By adopting technique scheme, because Teflon material has the advantages that sliding is strong, therefore, Teflon material is all coated on surface at described each outside plate and inner panel, can be that bellows is when compression occurs, can reduce between the medial and lateral of bellows and inside and outside, outside plate and rub, further guarantee useful life and the stability in use of described bellows.

The utility model is further set to: described snap ring is provided with the perforate that supplies each inner panel and outside plate to pass.

By adopting technique scheme, perforate is set, guaranteed in described bellows compression, inner panel, outside plate can not conflict with snap ring, stop bellows to continue compression, the compression distance that extends bellows, meanwhile, has also further guaranteed that the position of described snap ring is not offset.

Accompanying drawing explanation

Fig. 1 is the structural representation of the plug embodiment of the utility model band net tail;

Fig. 2 is the A place enlarged drawing in Fig. 1.

Reference numeral: 1, plug casing; 2, net tail body; 3, wire guide; 31, through wires hole; 32, head; 321, snap ring; 322, perforate; 323, linkage section; 33, protect line portion; 34, afterbody; 35, open slot; 36, groove; 37, opening; 4, bellows; 5, outside plate; 6, inner panel.

Embodiment

Referring to figs. 1 through Fig. 2, the plug embodiment of the utility model band net tail is described further.

As shown in Figure 1 to Figure 2, a kind of plug with net tail, comprise plug casing 1, net tail body 2 and the wire guide 3 of being located at net tail body 2 centers, on described plug casing 1, comprise for the through wires hole 31 of net tail body 2 is installed, described net tail body 2 comprises head 32, protect line portion 33 and afterbody 34, on described four sides protecting line portion 33, be respectively equipped with two groups of open slots 35 and two groups of grooves 36, on the dual-side edge of described open slot 35, be provided with opening 37, described groove 36 and transverse opening groove 35 corresponding setting one by one, described head 32 comprises for inserting the linkage section 323 of plug and being arranged on linkage section 323 snap ring 321 of afterbody 34 one end dorsad, one end of described snap ring 321 relative afterbodys 34 is fixedly connected with bellows 4, described bellows 4 is sheathed on described linkage section 323,

One end of described bellows 4 relative afterbodys 34 and protect the thickness that distance between line portion 33 is less than plug casing 1, one end of the relative afterbody 34 of described bellows and one end of protecting line portion 33 relative bellowss 4 are fixedly connected on respectively housing and (it should be noted that herein, in the described plug tension of raising, drag the same energy of performance, can also protect between line portion 33 and set up a bellows 4 at housing and purse seine, promote the elastic recovery capability after described net tail is pulled simultaneously).

Can use plug in people's violence, when pulling net tail during unplugg, can utilize described bellows 4, play in advance the effect of a buffering, prevent the rigid stress that described snap ring 321 is direct and plug casing 1 generation is mutual, thereby prevent that plug casing 1 or snap ring 321 from breakage occurring because of the pulling of moment, then the convenient elasticity with bellows 4 is recovered, and improves the connection reliability between net tail and plug.

In described plug casing 1, be provided with at least two groups, for preventing bellows 4, the position limiting structure of radially deformation occur when compressing, described each group position limiting structure includes outside plate 5 and inner panel 6, and described each outside plate 5 and inner panel 6 are positioned at the pipe outside and pipe inner side butt bellows 4 of bellows 4 respectively;

Described two position limiting structures are circle distribution around the axis of bellows 4.

Position limiting structure is set, can utilizes described outside plate 5 and inner panel 6, prevent that described bellows 4 from radially deformation occurring when compression, thereby guarantee useful life and the stability in use of bellows 4; In addition, two position limiting structures are circle distribution around the axis of bellows 4, not only save material, and have guaranteed spacing even and validity.

Described each outside plate 5 all scribbles Teflon material with the surface of inner panel 6.

Because Teflon material has the advantages that sliding is strong, therefore, at described each outside plate 5, all coat Teflon material with the surface of inner panel 6, can be that bellows 4 is when compression occurs, can reduce friction between the medial and lateral of bellows 4 and inside and outside, outside plate 5, further guarantee useful life and the stability in use of described bellows 4.

Described snap ring 321 is provided with the perforate 322(passing for each inner panel 6 and outside plate 5 and it should be noted that herein, described setting has also guaranteed from the side fixed position outer, inner panel 6, in addition, the external diameter of described snap ring 37 also must be greater than the external diameter of the circle of several outside plates 5 formation, and this enforcement repeats no more).

Opening 37 is set, guaranteed in described bellows 4 compressions, inner panel 6, outside plate 5 can not conflict, stop bellows 4 to continue compression with snap ring 321, extend the compression distance of bellows 4, meanwhile, the position that has yet further guaranteed described snap ring 321 is not offset.

The above makes preferred implementation of the present utility model, does not depart from for the person of ordinary skill of the art under the prerequisite of the utility model principle, can also make some modification and improvement, and these also should be considered as protection range of the present utility model.

Claims (4)

1. the plug with net tail, comprise plug casing, net tail body and the wire guide of being located at net tail body center, on described plug casing, comprise for the through wires hole of net tail body is installed, described net tail body comprises head, protect line portion and afterbody, on described four sides protecting line portion, be respectively equipped with two groups of open slots and two groups of grooves, on the dual-side edge of described open slot, be provided with opening, described groove and the corresponding setting one by one of transverse opening groove, described head comprises for inserting the linkage section of plug and being arranged on the linkage section snap ring of afterbody one end dorsad, it is characterized in that: one end of the relative afterbody of described snap ring is fixedly connected with bellows, described bellows-sheathed is located at described linkage section,

One end of the relative afterbody of described bellows and protect the thickness that distance between line portion is less than plug casing, one end of the relative afterbody of described bellows and one end of protecting the relative bellows of line portion are fixedly connected on respectively housing.

2. the plug with net tail according to claim 1, it is characterized in that: in described plug casing, be provided with at least two groups, for preventing bellows, the position limiting structure of radially deformation occur when compressing, described each group position limiting structure includes outside plate and inner panel, and described each outside plate and inner panel are positioned at the pipe outside and pipe inner side butt bellows of bellows respectively;

Described two position limiting structures are circle distribution around the axis of bellows.

3. the plug with net tail according to claim 2, is characterized in that: the surface of described each outside plate and inner panel all scribbles Teflon material.

4. according to the plug with net tail described in claim 2 or 3, it is characterized in that: described snap ring is provided with the perforate that supplies each inner panel and outside plate to pass.