CN208478009U

CN208478009U - A kind of agricultural underground cable of coil buckling type

Info

Publication number: CN208478009U
Application number: CN201821078980.7U
Authority: CN
Inventors: 王康乐
Original assignee: Tianchang Hongyun Instrument Wire & Cable Co Ltd
Current assignee: Tianchang Hongyun Instrument Wire & Cable Co Ltd
Priority date: 2018-07-09
Filing date: 2018-07-09
Publication date: 2019-02-05
Anticipated expiration: 2028-07-09

Abstract

The utility model discloses a kind of agricultural underground cables of coil buckling type of equipment manufacturing technology field, including cable body, the cable body both ends are equipped with protective case, fixing sleeve is installed on the inside of the protective case, the cable body inner cavity is equipped with three groups of conductors, conductor inner cavity described in three groups is equipped with cable core, inner restrictive coating is enclosed on the outside of the insulating layer, waterproof layer is enclosed on the outside of the inner restrictive coating, expelling parasite layer is enclosed on the outside of the waterproof layer, external sheath layer is enclosed on the outside of the expelling parasite layer, the cable body both ends are equipped with fixed section, connection between two cables is become more to be simple and efficient by the utility model, reduce operation difficulty, and improve the operational security of staff, it is more accurate, waterproof insectproof effect is good.

Description

A kind of agricultural underground cable of coil buckling type

Technical field

The utility model discloses a kind of agricultural underground cables of coil buckling type, specially equipment manufacturing technology field.

Background technique

Underground cable is i.e. direct buried rural area is suitable for, for 50 hertz, 500 volts of voltage rating of exchange or less or direct current 1000 Volt and electrical equipment below and illumination etc. using route conducting wire, existing underground cable during installation, two cables it Between pass through cable connector connect, it is necessary to housing is scratched with tool in the end of two cables, then by the conductor of the inside into Row connection, manually unexpected possibility is larger for this process, and undue force will lead to damage internal wire, and be possible to personal safety It causes to damage, for this purpose, we have proposed a kind of agricultural underground cables of coil buckling type to come into operation, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of agricultural underground cables of coil buckling type, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of agricultural underground cable of coil buckling type, including Cable body, the cable body both ends are equipped with protective case, are equipped with fixing sleeve, the cable body on the inside of the protective case Inner cavity is equipped with three groups of conductors, and conductor inner cavity described in three groups is equipped with cable core, and is enclosed with insulating layer on the outside of three groups of conductors, described It is enclosed with inner restrictive coating on the outside of insulating layer, waterproof layer is enclosed on the outside of the inner restrictive coating, is enclosed with drive on the outside of the waterproof layer Worm layer, the expelling parasite layer outside are enclosed with external sheath layer, and the cable body both ends are equipped with fixed section, the fixed section outside Connect four groups of cable jackets separated by homalographic.

Preferably, the protective case is in circle shell-like, and protective case inner wall is equipped with stop collar, and the stop collar inner cavity is equipped with electricity The equal groove of cable housing quantity, and stop collar is fixedly connected with protective case inner wall.

Preferably, the fixing sleeve includes outer fixed ring, and the outer fixed ring inner wall is fixedly connected with bunching ring, the beam Tight ring outer rim is embedded with blade, and bunching ring is fixedly connected and equal with its sectional area with fixed section, and the bunching ring inner wall leans on Nearly cable jacket one end is equipped with sealant.

Preferably, one end infinite approach fixing sleeve of the protective case, and protective case connecting cable body tip side is set There is limited block, the sectional area of the protective case is greater than the sectional area of fixing sleeve.

Preferably, expelling parasite layer inner cavity is equipped with reticular structure, and the waterproof layer inner cavity is equipped with waterstop, the waterstop Inside is filled with polyethylene waterproof layer.

Compared with prior art, the utility model has the beneficial effects that the utility model is cut original using cutter Cable jacket transposition bite type, improves the joint efficiency of two adjacent groups cable, reduces the risk in the course of work, simultaneously The difficulty of operating process is also reduced, using effect is good, and waterproof insectproof effect is good.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model cable body sectional view；

Fig. 3 is the utility model cable body structural schematic diagram figure；

Fig. 4 is the utility model protective case structure chart；

Fig. 5 is the utility model fixing sleeve structural schematic diagram.

In figure: 1 cable body, 101 conductors, 102 cables core, 103 insulating layers, 104 inner restrictive coatings, 105 waterproof layers, 106 Cable jacket, 107 fixed sections, 108 expelling parasite layers, 109 external sheath layers, 2 protective cases, 21 stop collars, 22 grooves, 3 fixing sleeves, 31 are consolidated Determine ring, 32 bunching rings, 33 blades.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of agricultural underground cable of coil buckling type, including electricity Cable ontology 1,1 both ends of cable body are equipped with protective case 2, fixing sleeve 3, the cable are equipped on the inside of the protective case 2 1 inner cavity of ontology is equipped with three groups of conductors 101, and 101 inner cavity of conductor described in three groups is equipped with cable core 102, and three groups of 101 outsides of conductor It is enclosed with insulating layer 103, inner restrictive coating 104 is enclosed on the outside of the insulating layer 103, is enclosed on the outside of the inner restrictive coating 104 Waterproof layer 105 is enclosed with expelling parasite layer 108 on the outside of the waterproof layer 105, is enclosed with external sheath layer on the outside of the expelling parasite layer 108 109,1 both ends of cable body are equipped with fixed section 107, and four groups are connected on the outside of the fixed section 107 by homalographic separation Cable jacket 106.

Wherein, the protective case 2 is in circle shell-like, and 2 inner wall of protective case is equipped with stop collar 21, and 21 inner cavity of stop collar is set The groove 22 for having 106 quantity of cable jacket equal, and stop collar 21 is fixedly connected with 2 inner wall of protective case, the fixing sleeve 3 includes Outer fixed ring 31, outer 31 inner wall of fixed ring are fixedly connected with bunching ring 32, and 32 outer rim of bunching ring is embedded with blade 33, And bunching ring 32 is fixedly connected and equal with its sectional area with fixed section 107,32 inner wall of bunching ring is close to cable jacket 106 One end is equipped with sealant, one end infinite approach fixing sleeve 3 of the protective case 2, and 2 connecting cable ontology of protective case, 1 end one Side is equipped with limited block, and the sectional area of the protective case 2 is greater than the sectional area of fixing sleeve 3, and 108 inner cavity of expelling parasite layer is equipped with net Shape structure, 105 inner cavity of waterproof layer are equipped with waterstop, are filled with polyethylene waterproof layer on the inside of the waterstop.

Working principle: it when the utility model is used, when carrying out connector to two cables, is pulled out to both ends along cable edges Protective case 2 out, until cable jacket 106 completely disengages 2 inner cavity of protective case, four groups of cable jackets 106 are separated, and expose inner cavity Conductor 101, carry out wiring for staff, extra cable jacket 106 can separate by the blade 33 on bunching ring 32, fixed Bunching ring 32 and fixed ring 31 in set 3 can guarantee that cable jacket 106 stops separating at 107 both ends of fixed section, and wiring is high-efficient, Risk is low, the pest repellant of 108 lumen loading of expelling parasite layer can the worm ant effectively to underground drive, 105 inner cavity of waterproof layer is set Some polyethylene waterproof layers have the characteristic of heat-resisting, cold-resistant and waterproof, and using effect is good.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of agricultural underground cable of coil buckling type, including cable body (1), it is characterised in that: cable body (1) the both ends peace It equipped with protective case (2), is equipped with fixing sleeve (3) on the inside of the protective case (2), cable body (1) inner cavity is equipped with three groups and leads Body (101), conductor described in three groups (101) inner cavity are equipped with cable core (102), and are enclosed with insulation on the outside of three groups of conductors (101) Layer (103), insulating layer (103) outside are enclosed with inner restrictive coating (104), are enclosed on the outside of the inner restrictive coating (104) anti- Water layer (105), waterproof layer (105) outside are enclosed with expelling parasite layer (108), are enclosed with outer shield on the outside of the expelling parasite layer (108) Jacket layer (109), cable body (1) both ends are equipped with fixed section (107), and four groups of quilts are connected on the outside of the fixed section (107) The cable jacket (106) that homalographic separates.

2. a kind of agricultural underground cable of coil buckling type according to claim 1, it is characterised in that: the protective case (2) is in circle Shell-like, and protective case (2) inner wall is equipped with stop collar (21), stop collar (21) inner cavity is equipped with cable jacket (106) quantity phase Deng groove (22), and stop collar (21) is fixedly connected with protective case (2) inner wall.

3. a kind of agricultural underground cable of coil buckling type according to claim 1, it is characterised in that: the fixing sleeve (3) includes Outer fixed ring (31), outer fixed ring (31) inner wall are fixedly connected with bunching ring (32), and bunching ring (32) outer rim is embedded Have blade (33), and bunching ring (32) is fixedly connected and equal with its sectional area with fixed section (107), in the bunching ring (32) Wall is equipped with sealant close to cable jacket (106) one end.

4. a kind of agricultural underground cable of coil buckling type according to claim 1, it is characterised in that: the one of the protective case (2) It holds infinite approach fixing sleeve (3), and protective case (2) connecting cable ontology (1) end side is equipped with limited block, the protective case (2) sectional area is greater than the sectional area of fixing sleeve (3).

5. a kind of agricultural underground cable of coil buckling type according to claim 1, it is characterised in that: in the expelling parasite layer (108) Chamber is equipped with reticular structure, and waterproof layer (105) inner cavity is equipped with waterstop, is filled with polyethylene waterproof on the inside of the waterstop Layer.