CN217035198U

CN217035198U - Halogen-free phosphorus-free flame-retardant TPE electric wire

Info

Publication number: CN217035198U
Application number: CN202220600160.XU
Authority: CN
Inventors: 李红霞; 刘力; 杨建�; 储俊峰
Original assignee: Jiangsu Beihua New Oak New Material Technology Co ltd
Current assignee: Jiangsu Beihua New Oak New Material Technology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-22
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a halogen-free phosphorus-free flame-retardant TPE wire which comprises a main body, wherein the outer surface of the main body is provided with a plurality of upper covers and lower covers, a clamping block is fixed at the bottom of one end of each upper cover, a clamping groove corresponding to the clamping block is formed in the top of one end of each lower cover, the clamping block is embedded into the clamping groove, extrusion blocks are symmetrically arranged on two sides of each clamping block, extrusion grooves corresponding to the extrusion blocks are symmetrically formed in the inner walls of two sides of each clamping groove, the extrusion blocks are embedded into the extrusion grooves and are in extrusion contact with the extrusion grooves, and two ends of each extrusion block are arranged into a fillet structure; through the upper cover and the lower cover of design, can carry out effectual protection to the surface of main part, avoid main part and outside to take place long-term friction and receive wearing and tearing, promoted the life of device, be favorable to the normal use of device, brought the convenience for the user.

Description

Halogen-free phosphorus-free flame-retardant TPE wire

Technical Field

The utility model belongs to the technical field of electric wires, and particularly relates to a halogen-free phosphorus-free flame-retardant TPE electric wire.

Background

The TPE electric wire is made of TPE materials, is widely applied in life, does not contain halogen and phosphorus, does not produce harmful gas and black smoke during combustion, and is favorable for protecting the environment.

The existing device is not provided with an effective protection structure, and the outer surface of the device can be damaged due to long-term friction with the outside, so that the normal use of the device is not facilitated; meanwhile, the existing device has general flame retardance and is easily influenced by high temperature to burn, so that huge economic loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a halogen-free phosphorus-free flame-retardant TPE electric wire to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a there is not steamed phosphorus fire-retardant TPE electric wire, includes the main part, the surface of main part is provided with a plurality of upper covers and lower cover, upper cover one end bottom is fixed with the fixture block, the draw-in groove corresponding with the fixture block is seted up at the one end top of lower cover, the fixture block is embedded into the inside of draw-in groove, the bilateral symmetry of fixture block is provided with the extrusion piece, the both sides inner wall symmetry of draw-in groove is seted up and is extruded the corresponding extrusion groove of piece, the extrusion piece is embedded into the inside in extrusion groove and with extrusion groove extrusion contact, the both ends of extrusion piece all set into fillet structure.

Preferably, the other ends of the upper cover and the lower cover are connected through a rotating shaft, and a fastening groove is formed in the surface of one side of the upper cover.

Preferably, the inner sides of the upper cover and the lower cover are provided with rubber pads, and the rubber pads are in contact with the outer surface of the main body.

Preferably, four limit blocks are fixed on the outer surface of the main body, limit grooves corresponding to the limit blocks are formed in the inner sides of the upper cover and the lower cover, and the limit blocks are embedded into the limit grooves.

Preferably, the main body comprises a plurality of conductors, an inner sleeve wraps the outer sides of the conductors, an outer sleeve is arranged on the outer side of the inner sleeve, the inner sleeve and the outer sleeve are fixed through structural glue, a flame-retardant sleeve is arranged on the outer side of the outer sleeve, the cross sections of the inner sleeve, the outer sleeve and the flame-retardant sleeve are all of circular structures, and a plurality of anti-skidding grooves are formed in the outer surface of the flame-retardant sleeve.

Preferably, a plurality of inner rods are fixed on the inner side of the flame-retardant sleeve, and a plurality of embedded grooves are formed in the outer surface of the outer sleeve.

Preferably, a fixing groove is formed in the inner embedding groove, and the inner rod extends into the fixing groove and is fixed with a fixing block.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the upper cover and the lower cover of design, can carry out effectual protection to the surface of main part, avoid main part and outside to take place long-term friction and receive wearing and tearing, promoted the life of device, be favorable to the normal use of device, brought the convenience for the user.

2. Through the fire-retardant cover of design, promoted the fire resistance of device, avoid the device to receive the influence of high temperature and take place the burning, avoid causing economic loss, simultaneously through interior pole, embedded groove, fixed block and fixed slot isotructure of design, promoted the stability of fire-retardant cover.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a side cross-sectional view of the junction of the upper and lower covers of the present invention;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of a portion of the area B in FIG. 2 according to the present invention;

FIG. 5 is a side cross-sectional view of the body of the present invention;

FIG. 6 is an enlarged view of a portion of the region C of FIG. 5 in accordance with the present invention;

in the figure: 1. an upper cover; 2. a lower cover; 3. buckling grooves; 4. a main body; 41. an inner sleeve; 42. a jacket; 43. a flame retardant sleeve; 5. a clamping block; 6. a card slot; 7. extruding the block; 8. extruding a groove; 9. a limiting block; 10. a limiting groove; 11. an inner rod; 12. an embedded groove is formed; 13. a fixed block; 14. and (7) fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: a halogen-free phosphorus-free flame-retardant TPE wire comprises a main body 4, a plurality of upper covers 1 and lower covers 2 are arranged on the outer surface of the main body 4, the upper covers 1 and the lower covers 2 are designed to effectively protect the outer surface of the main body 4 and prevent the main body 4 and the outside from being worn due to long-term friction, the service life of the device is prolonged, and the device is beneficial to normal use, a clamping block 5 is fixed at the bottom of one end of the upper cover 1, a clamping groove 6 corresponding to the clamping block 5 is formed in the top of one end of the lower cover 2, the clamping block 5 is embedded into the clamping groove 6, extrusion blocks 7 are symmetrically arranged on two sides of the clamping block 5, the extrusion blocks 7 are made of rubber, extrusion grooves 8 corresponding to the extrusion blocks 7 are symmetrically formed in the inner walls of two sides of the clamping groove 6, the extrusion blocks 7 are embedded into the extrusion grooves 8 and are in extrusion contact with the extrusion grooves 8, and the connection stability between the upper cover 1 and the lower cover 2 is ensured, both ends of the extrusion block 7 are set to be round angle structures.

In this embodiment, preferably, the other ends of the upper cover 1 and the lower cover 2 are connected through a rotating shaft, and a fastening groove 3 is formed in a surface of one side of the upper cover 1, so that the upper cover 1 and the lower cover 2 can be opened conveniently.

In this embodiment, it is preferable that the inner sides of the upper cover 1 and the lower cover 2 are provided with rubber pads, and the rubber pads are in contact with the outer surface of the main body 4, so as to prevent the upper cover 1, the lower cover 2 and the main body 4 from being worn.

In this embodiment, preferably, the outer surface of the main body 4 is fixed with four limit blocks 9, the inner sides of the upper cover 1 and the lower cover 2 are provided with limit grooves 10 corresponding to the limit blocks 9, and the limit blocks 9 are embedded into the limit grooves 10 to prevent the dislocation between the upper cover 1 and the lower cover 2 and the main body 4.

In this embodiment, it is preferred, main part 4 includes a plurality of conductors, the outside parcel of conductor has endotheca 41, the outside of endotheca 41 is provided with overcoat 42, it is fixed mutually through the structure glue between endotheca 41 and the overcoat 42, the outside of overcoat 42 is provided with fire-retardant cover 43, fire-retardant cover 43 is made by nitrogen system fire retardant ratio, possess fire-retardant effect, fire-retardant cover 43 through the design, the fire resistance of device has been promoted, avoid the device to receive the influence of high temperature and take place the burning, avoid causing economic loss, endotheca 41, the cross-section of overcoat 42 and fire-retardant cover 43 is circular structure, a plurality of antiskid ribbed tile have been seted up to fire-retardant cover 43's surface.

In this embodiment, preferably, a plurality of inner rods 11 are fixed on the inner side of the flame-retardant sleeve 43, a plurality of embedded grooves 12 are formed on the outer surface of the outer sleeve 42, and the embedded grooves 12 correspond to the inner rods 11 one to one.

In this embodiment, preferably, the fixing groove 14 is formed in the inner embedding groove 12, the inner rod 11 extends into the fixing groove 14 and is fixed with the fixing block 13, and the stability of the flame-retardant sleeve 43 is improved through the designed structures of the inner rod 11, the inner embedding groove 12, the fixing block 13, the fixing groove 14 and the like.

The working principle and the using process of the utility model are as follows: before the device is installed, the upper cover 1 and the lower cover 2 need to be installed, the main body 4 is placed on the inner sides of the upper cover 1 and the lower cover 2 at the moment, the limiting blocks 9 and the limiting grooves 10 are aligned, then the upper cover 1 and the lower cover 2 are closed, the clamping blocks 5 are embedded into the clamping grooves 6, the extruding blocks 7 on the two sides of the clamping blocks 5 are embedded into the extruding grooves 8 and extrude the extruding grooves 8, and the connection stability of the upper cover 1 and the lower cover 2 is guaranteed; the design of fire-retardant cover 43 has promoted the fire resistance of device, avoids the device to receive the influence of high temperature and takes place to damage, and interior pole 11 and fixed block 13 are equallyd divide simultaneously and are embedded into the inside of embedded groove 12 and fixed slot 14 respectively, have promoted the stability of fire-retardant cover 43, prevent that fire-retardant cover 43 from taking place the dislocation, have further guaranteed the fire resistance of device.

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

Claims

1. The utility model provides a there is not steamed phosphorus flame retardant TPE electric wire, includes main part (4), its characterized in that: the surface of main part (4) is provided with a plurality of upper covers (1) and lower cover (2), upper cover (1) one end bottom is fixed with fixture block (5), draw-in groove (6) corresponding with fixture block (5) have been seted up at the one end top of lower cover (2), the inside of draw-in groove (6) is embedded into to fixture block (5), the bilateral symmetry of fixture block (5) is provided with extrusion piece (7), extrusion groove (8) corresponding with extrusion piece (7) have been seted up to the bilateral inner wall symmetry of draw-in groove (6), extrusion piece (7) are embedded into the inside of extrusion groove (8) and with extrusion groove (8) extrusion contact, the both ends of extrusion piece (7) all set into fillet structure.

2. The halogen-free phosphorus-free flame-retardant TPE electric wire of claim 1 is characterized in that: the other ends of the upper cover (1) and the lower cover (2) are connected through a rotating shaft, and a fastening groove (3) is formed in the surface of one side of the upper cover (1).

3. The halogen-free phosphorus-free flame retardant TPE wire according to claim 1, wherein: the inner sides of the upper cover (1) and the lower cover (2) are provided with rubber pads, and the rubber pads are in contact with the outer surface of the main body (4).

4. The halogen-free phosphorus-free flame retardant TPE wire according to claim 1, wherein: the outer fixed surface of main part (4) has four stopper (9), the inboard of upper cover (1) and lower cover (2) is seted up and is had spacing groove (10) corresponding with stopper (9), stopper (9) are embedded into the inside of spacing groove (10).

5. The halogen-free phosphorus-free flame retardant TPE wire according to claim 1, wherein: the main body (4) comprises a plurality of conductors, an inner sleeve (41) wraps the outer side of each conductor, an outer sleeve (42) is arranged on the outer side of each inner sleeve (41), the inner sleeve (41) and the outer sleeve (42) are fixed through structural glue, a flame-retardant sleeve (43) is arranged on the outer side of each outer sleeve (42), the sections of the inner sleeve (41), the outer sleeve (42) and the flame-retardant sleeve (43) are all of a circular structure, and a plurality of anti-skidding grooves are formed in the outer surface of the flame-retardant sleeve (43).

6. The TPE wire is characterized in that: a plurality of inner rods (11) are fixed on the inner side of the flame-retardant sleeve (43), and a plurality of embedded grooves (12) are formed in the outer surface of the outer sleeve (42).

7. The halogen-free phosphorus-free flame retardant TPE wire according to claim 6, wherein: the inner embedding groove (12) is internally provided with a fixing groove (14), and the inner rod (11) extends into the fixing groove (14) and is fixedly provided with a fixing block (13).