CN210669501U

CN210669501U - 10kV prefabricated cable accessory

Info

Publication number: CN210669501U
Application number: CN201922079230.2U
Authority: CN
Inventors: 刘军波; 吴彩霞; 黄承业; 张海涛
Original assignee: Joca Jiangsu Intelligent Electric Power Technology Co ltd
Current assignee: Joca Jiangsu Intelligent Electric Power Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-06-02
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a 10kV prefabricated formula cable accessories, including main cable accessories, main cable accessories one end is connected with three cable accessories, three cable accessories one end connecting terminal that divides, terminal pot head has the sealed tube, divides cable accessories outer wall surface laminating to have the antistatic rubber, three cable accessories and the junction laminating of main cable accessories have oil removal three-core dactylotheca, divide cable accessories inside to be provided with oil-proof insulating tube, separate and be provided with the sinle silk in the insulating tube of oil, three sinle silk one end extends to main cable accessories through the hose clamp; the utility model relates to a rationally, the integration degree is high, piles up the winding parcel through armor, seal cover and cable sheathing to the utility layer of inside receives the damage when transportation and installation, increases substantially the anti nature of falling of whole cable accessories, and the cable sheathing on surface then provides the protection for the surface, reduces the damage that the surface received, and whole cable accessories surface is through preventing the static rubber simultaneously, prevents that the static rubber has antistatic effect, reduces external disturbance.

Description

10kV prefabricated cable accessory

Technical Field

The utility model belongs to the technical field of the cable, specifically be a prefabricated formula cable accessories of 10 kV.

Background

The wire and cable is used as a main carrier of power transmission, is widely applied to the aspects of electrical equipment, lighting circuits, household appliances and the like, and the quality of the wire and cable directly influences the engineering quality and the life and property safety of consumers. There are many kinds of electric wires on the market, and suitable electric wires are adopted according to own electric loads, and the electric cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is a conducting wire for transmitting electric power or information from one place to another place. The cable accessories are products for connecting cables with power transmission and distribution lines and related power distribution devices, generally refer to intermediate connection and terminal connection of various cables in the cable lines, and form a power transmission network together with the cables; the cable accessories are mainly based on the characteristics of the cable structure, not only can the performance of the cable be recovered, but also the extension of the cable length and the connection of the terminal can be ensured. However, the existing cable accessories have a single structure, particularly have poor antistatic effect, static electricity can discharge to generate electric sparks under proper conditions, and fire or explosion can happen if combustible gas or combustible substances exist, so that the potential safety hazard is large.

To solve the problems in the related art, no effective solution is proposed, and for this purpose, a prefabricated 10kV cable accessory is proposed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a prefabricated formula cable accessories of 10kV has advantages such as antistatic properties is good, the security is high, has solved current cable accessories antistatic properties subalternation problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 10kV prefabricated formula cable accessories, includes main cable accessories, and main cable accessories one end is connected with three cable accessories that divide, and three cable accessories one end connecting terminal that divides, terminal pot head has the sealed tube, divides cable accessories outer wall surface laminating to have prevents static rubber, and three cable accessories's junction laminating has oil removal three-core dactylotheca with main cable accessories, divides the inside oil insulation pipe that is provided with of cable accessories, is provided with the sinle silk in the oil insulation pipe, and three sinle silk one end extends to main cable accessories through the hose clamp, and cable accessories endotheca has the armor, the armor endotheca has the inner sheath, and main cable accessories trailing end connection has the cable sheath.

In a further improvement, the cable sheath and the main cable accessory are sealed through a sealing sleeve.

In a further improvement, the wire core is electrically connected with the terminal.

In a further improvement, the hose clamp is of a circular ring structure, and the inner wall of the hose clamp is attached with a rubber sleeve.

In a further improvement, the hose clamp is fixed on the fixing frame.

Further improved ground, interior sheath is including crowded package interior sheath and around package interior sheath.

In a further improvement, the included angle between the two branch cable accessories and the middle branch cable accessory is 30 degrees.

(III) advantageous effects

Compared with the prior art, the utility model provides a prefabricated formula cable accessories of 10kV possesses following beneficial effect:

1. this kind of prefabricated formula cable accessories of 10kV, structural design is reasonable, and the security is high, through the armor, seal cover and cable sheathing pile up the winding parcel to the utility layer of inside receives the damage when transportation and installation, improves whole cable accessories's anti nature of falling by a wide margin, the cable sheathing on surface then provides the protection for the surface, reduces the damage that the surface received, whole cable accessories surface is through preventing static rubber simultaneously, prevents that static rubber has antistatic effect, reduces external interference.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the throat band of the present invention.

In the figure: 1. a terminal; 2. a sealing tube; 3. a wire core; 4. an oil-insulating tube; 5. an anti-static rubber sheet; 6. an oil-separating three-core finger stall; 7. armoring; 8. an inner protective layer; 9. a cable jacket; 10. sealing sleeves; 11. a fixed mount; 12. a hose clamp; 13. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a 10kV prefabricated formula cable accessories, includes main cable accessories, and main cable accessories one end is connected with the three cable accessories that divides, and the three cable accessories one end connecting terminal 1 that divides, 1 pot head of terminal has sealed tube 2, divides cable accessories outer wall surface laminating to have prevents static rubber 5, and three cable accessories and the junction laminating of main cable accessories have oil removal three-core dactylotheca 6, divides cable accessories inside to be provided with oil insulation pipe 4, is provided with sinle silk 3 in the

oil insulation pipe

4, and 3 one end of three sinle silk extend to main cable accessories through hose clamp 12, and cable accessories endotheca has

armor

7, 7 endotheca of armor have inner sheath 8, and main cable accessories trailing end connection has cable sheath 9.

As shown in fig. 1, it is sealed through seal cover 10 between cable sheath 9 and the main cable annex, through the seal cover, increases the leakproofness between cable sheath 9 and the main cable annex, sinle silk 3 with electric connection between the terminal 1, switch-on sinle silk 3 and terminal 1, interior sheath 8 includes interior sheath 8 of crowded package and wraps interior sheath 8, and the firm degree of the inside cable of main cable annex can be improved in two protection of interior sheath 8, and two divide the contained angle between cable annex and the middle cable annex to be 30 degrees.

As shown in fig. 2, the hose clamp 12 is of a circular ring structure, the hose clamp 12 is fixed on the fixing frame 11, the inner wall of the hose clamp 12 is attached with the rubber sleeve 13, the rubber sleeve is soft in texture, the hose clamp can provide protection for cables when the cables are bound, the cable skin is prevented from being scratched, and the abrasion can be reduced while the hose clamp is fixed.

The working principle is as follows: when the terminal is used, one end of the terminal 1 is connected with an external cable, and the main cable accessory is connected with a terminal cable. Sealing tube 2 between terminal 1 and sinle silk 3 is connected sealedly, improve the leakproofness that terminal 1 and sinle silk 3 are connected, the security is improved, the oil insulating tube 4 that separates on surface has good compliance and elasticity and good dielectricity and chemical resistance, the cooperation is prevented that static rubber 5 improves antistatic properties simultaneously, reduce external interference, the oil removal three-core dactylotheca 6 of department of buckling of cable annex then can play the guard action, avoid dividing the condition that the fold was buckled to cable annex department of buckling to appear, play certain plastic effect. Inside cable then carries out the chucking through larynx hoop 12, and rubber sleeve 13 in the larynx hoop 12 can provide the protection to the cable simultaneously, when larynx hoop 12 ties up the fastening to the cable, has avoided larynx hoop 12 and the direct laminating of cable and has caused the problem that the scratch appears in the cable surface. The metal protection of the armour allows the entire cable accessory to withstand large mechanical forces.

To sum up, the utility model has the advantages of reasonable design, compact structure, the security is high, piles up the winding parcel through armor, seal cover 10 and cable sheathing 9 to inside utility layer receives the damage when transportation and installation, increases substantially whole cable accessories's anti nature of falling, and surperficial cable sheathing 9 then provides the protection for the surface, reduces the damage that the surface received, and whole cable accessories surface is through preventing static rubber 5 simultaneously, prevents that static rubber 5 has antistatic effect, reduces external interference.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated formula cable accessories of 10kV, includes main cable accessories, its characterized in that: main cable accessories one end is connected with three cable accessories that divide, three cable accessories one end connecting terminal (1) that divides, terminal (1) pot head has sealed tube (2), divides cable accessories outer wall surface laminating to have antistatic rubber (5), and three cable accessories that divide has oil removal three-core dactylotheca (6) with the junction laminating of main cable accessories, divides cable accessories inside to be provided with oil insulation pipe (4), is provided with sinle silk (3) in oil insulation pipe (4), and three sinle silk (3) one end extends to main cable accessories through hose clamp (12), and cable accessories endotheca has armor (7), armor (7) endotheca has inner sheath (8), and main cable accessories end connection has cable sheath (9).

2. The prefabricated 10kV cable accessory of claim 1, wherein: the cable sheath (9) and the main cable accessory are sealed through a sealing sleeve (10).

3. The prefabricated 10kV cable accessory of claim 1, wherein: the wire core (3) is electrically connected with the terminal (1).

4. The prefabricated 10kV cable accessory of claim 1, wherein: the hose clamp (12) is of a circular ring-shaped structure, and a rubber sleeve (13) is attached to the inner wall of the hose clamp (12).

5. The prefabricated 10kV cable accessory of claim 1, wherein: the hose clamp (12) is fixed on the fixing frame (11).

6. The prefabricated 10kV cable accessory of claim 1, wherein: the inner protection layer (8) comprises an extruded inner protection layer (8) and a wrapped inner protection layer (8).

7. The prefabricated 10kV cable accessory of claim 1, wherein: the included angle between the two cable accessories and the middle cable accessory is 30 degrees.