A kind of cable sheath that is arranged on the electronic box
Technical field
The utility model relates to a kind of cable sheath that is arranged on the electronic box.
Background technology
At present, cable on the common on the market electronic box is directly to pass the slotted eye of offering on the electronic box housing electric elements in the electronic box are linked to each other with extraneous other electric elements, owing to have the gap between cable and the slotted eye, electronic box is installed the back when new building is fitted up, mud, water, foreign matters such as sand enter in the electronic box along the gap easily, simultaneously, electronic box dust in use for some time enters into electronic box inside easily and is adsorbed on the electric elements from the gap, at wet season, airborne steam also enters in the electronic box by the gap easily, because people's improper use or other reasons also may make extraneous water enter in the electronic box from the gap, these enter into the operate as normal that solid in the electronic box or liquid foreign matter have seriously influenced electric elements in the electronic box, thereby even electronic box might be damaged and cause damage to the user; Even it is suitable to adopt sealing rubber ring commonly used also to be not easy to the cable of various thicknesses, still may there be bigger gap between the circle mouth of sealing rubber ring and the cable, still can produce above-mentioned drawback.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is a kind of rational in infrastructure that the utility model provides, and can prevent that extraneous solid or liquid foreign matter from entering in the electronic box and the cable sheath that is arranged on the electronic box easy to use.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of cable sheath that is arranged on the electronic box, comprise sealing and fixing end and body, described sealing and fixing end end is provided with opening and is communicated with body, its side have with electronic box on the annular groove of slotted eye tabling, described body by a plurality of sleeve pipes by the stepped from bottom to top from big to small arrangement of interior caliber area.
In the utility model, described body is made up of five layers of sleeve pipe, the interior caliber area of its each layer from the bottom to top respectively with 35mm
2, 25mm
2, 16mm
2, 10mm
2, 6mm
2Cable suitable.
The beneficial effects of the utility model are: during use the sealing and fixing end on the sheath is installed on the electronic box housing, make annular groove that the sealing and fixing end side surface offers and the slotted eye tabling on the electronic box, cable passes sheath the electric elements in the electronic box is connected with extraneous electric elements, make that so extraneous solid or liquid foreign matter can't enter into from the slotted eye of electronic box in the electronic box, improved the protection class of electronic box, protect the electric elements in the electronic box, prolonged the useful life of electronic box; In addition, because body is pressed the stepped from big to small arrangement of interior caliber area from bottom to top by a plurality of sleeve pipes, can be adapted to the cable of different cross section like this, when the cable that uses and a certain sleeve pipe on the body are suitable, only need the cannula scissors that this cannula tip bore is little to remove, allow cable and collar aperture closely be connected like this and make extraneous solid or liquid foreign matter be difficult to enter into electronic box, very convenient to use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is a user mode reference diagram of the present utility model.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, a kind of cable sheath that is arranged on the electronic box, comprise sealing and fixing end 1 and body 2, described sealing and fixing end 1 end is provided with opening 3 and is communicated with body 2, its side have with electronic box on the annular groove 4 of slotted eye tabling, described body 2 by a plurality of sleeve pipes 5 by the stepped from bottom to top from big to small arrangement of interior caliber area.
During use the sealing and fixing end 1 on the sheath is installed on the electronic box housing, make the slotted eye tabling on annular groove 4 that sealing and fixing end 1 side offers and the electronic box, cable passes sheath the electric elements in the electronic box is connected with extraneous electric elements, make that so extraneous solid or liquid foreign matter can't enter into from the slotted eye of electronic box in the electronic box, improved the protection class of electronic box, protect the electric elements in the electronic box, prolonged the useful life of electronic box; In addition, because body 2 is pressed the stepped from big to small arrangement of interior caliber area from bottom to top by a plurality of sleeve pipes 5, can be adapted to the cable of different cross section like this, when the cable that uses and a certain sleeve pipe on the body are suitable, only need the cannula scissors that this cannula tip bore is little to remove, this sheath adopts elastomeric material to make, have elasticity and sealing property preferably, allow cable and collar aperture closely be connected like this and make extraneous solid or liquid foreign matter be difficult to enter into electronic box, very convenient to use.
According to common several cable sizes, body 2 of the present utility model is made up of five layers of sleeve pipe 5, the interior caliber area of its each layer from the bottom to top respectively with 35mm
2, 25mm
2, 16mm
2, 10mm
2, 6mm
2Cable suitable.
The utility model is rational in infrastructure, can prevent that extraneous solid or liquid foreign matter from entering in the electronic box and easy to use, is a kind of cable sheath that extensively is arranged on the electronic box.