CN215118382U

CN215118382U - Flat cable with insulating sheath

Info

Publication number: CN215118382U
Application number: CN202120686779.2U
Authority: CN
Inventors: 张良文
Original assignee: Shenzhen Jietian Electronic Technology Co ltd
Current assignee: Shenzhen Jietian Electronic Technology Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-12-10
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses a flat cable with insulating sheath, including the wearing layer, the inner wall fixedly connected with high temperature resistant layer of wearing layer, the inner wall fixedly connected with first insulation layer on high temperature resistant layer, the inner chamber on first insulation layer is provided with the filling layer, the inside of filling layer is provided with first strengthening rib, the middle part of filling layer is provided with the second strengthening rib, the inside of filling layer is provided with the shielding layer, the inner wall fixedly connected with enhancement layer of shielding layer, the inner wall fixedly connected with second insulating layer of enhancement layer, the inner wall fixedly connected with cable core of second insulating layer, the front of cable core is provided with the connector. A flat cable with insulating sheath, through first strengthening rib, second strengthening rib and the enhancement layer that sets up for the tensile strength of cable improves greatly, is difficult to the cracked condition to appear in construction and use.

Description

Flat cable with insulating sheath

Technical Field

The utility model relates to the technical field of cables, in particular to flat cable with insulating sheath.

Background

The cable is a wire which is made of one or more mutually insulated conductors and an outer insulating protective layer and transmits power or information from one place to another place; a cable like a rope may also be formed by stranding several or several groups of conductors, each group of conductors being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering, the cable having internal current carrying and external insulation characteristics.

The prior art discloses the application numbers as follows: 202020412789.2, including outer protective layer, internal insulation sheath and cable core, the outside fixed mounting of outer protective layer has the lag, the carriage release lever is installed to the upper end of fixed column, and the upper end fixed mounting of carriage release lever has a spine, the cavity has been seted up to the upper end inside of lag, and this utility model discloses can play good fire behaviour when the conflagration breaing out, improve mineral insulation fireproof cable's practicality, but there is the lower problem of tensile strength, the cracked condition easily appears when tension is great, and the insulating ability that connects simultaneously is not enough.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a flat cable with an insulating sheath, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flat cable with an insulating sheath comprises a wear-resistant layer, wherein a high-temperature resistant layer is fixedly connected to the inner wall of the wear-resistant layer, a first insulating layer is fixedly connected to the inner wall of the high-temperature resistant layer, a filling layer is arranged in the inner cavity of the first insulating layer, a first reinforcing rib is arranged in the filling layer, a second reinforcing rib is arranged in the middle of the filling layer, a shielding layer is arranged in the filling layer, a reinforcing layer is fixedly connected to the inner wall of the shielding layer, a second insulating layer is fixedly connected to the inner wall of the reinforcing layer, a cable core is fixedly connected to the inner wall of the second insulating layer, a connector is arranged on the front surface of the cable core, a fixed base is fixedly connected to the front surface of the connector, a wire seat is fixedly connected to the middle of the front surface of the fixed base, a wire hole is formed in the front surface of the wire seat, and a base shell is arranged on the front surface of the connector, the base shell is characterized in that a protective shell is fixedly connected to the middle of the front face of the base shell, a protective head is fixedly connected to the front face of the protective shell, and an insulating block is arranged in the middle of the front face of the protective shell.

Preferably, the outer surface of the high temperature resistant layer is fixedly bonded to the inner wall of the wear-resistant layer through an adhesive, the inner wall of the high temperature resistant layer is fixedly bonded to the outer surface of the first insulating layer through an adhesive, the outer surface of the first insulating layer is fixedly bonded to the inner wall of the wear-resistant layer through the high temperature resistant layer, and the outer surface of the filling layer is fixedly bonded to the inner surface of the first insulating layer through an adhesive.

Preferably, the quantity of second strengthening rib is two, two the second strengthening rib symmetry respectively sets up the upper and lower both sides at filling layer middle part, the cross sectional shape of second strengthening rib is isosceles trapezoid, first strengthening rib sets up the centre at filling layer middle part, the cross sectional shape of first strengthening rib is the rectangle.

Preferably, the quantity of shielding layer is two, two the shielding layer symmetry sets up the left and right sides at the filling layer, the surface of enhancement layer passes through the fixed bonding of adhesive at the inner wall of shielding layer, the inner wall of enhancement layer has the second insulating layer through the fixed bonding of adhesive, the surface of second insulating layer passes through the inner wall fixed connection of enhancement layer and shielding layer, the quantity of cable core is two, two cable core symmetry fixed connection is in the inner wall of second insulating layer.

Preferably, the size of the base shell is matched with that of the fixed base, the size of the protective shell is matched with that of the wire base, the outer diameter of the cable core is equal to the inner diameters of the wire hole and the protective head, the cable core penetrates through the wire hole and the protective head, the number of the wire holes is two, and the two wire holes are symmetrically arranged on the left side and the right side of the wire base.

Preferably, the protection heads penetrate through the insulation block fixedly bonded with the protection heads, the number of the protection heads is two, and the outer surfaces of the protection heads are fixedly bonded at the left end and the right end of the insulation block.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through first strengthening rib, second strengthening rib and the enhancement layer that sets up for the tensile strength of cable improves greatly, is difficult to appear cracked condition in construction and use, and connector, fixed baseplate, base shell, protective housing and wire holder cooperate, make the waterproof performance of wire joint department improve greatly, the effectual insulating ability who improves joint department, in can high-speed joint, realized the anticreep effect of cable.

Drawings

Fig. 1 is a schematic structural view of a cable part of the present invention;

fig. 2 is a schematic structural view of the connecting head part of the present invention;

fig. 3 is a schematic structural diagram of the protective shell portion of the present invention.

In the figure: 1. a wear layer; 2. a high temperature resistant layer; 3. a first insulating layer; 4. a filling layer; 5. a first reinforcing rib; 6. a second reinforcing rib; 7. a shielding layer; 8. a reinforcing layer; 9. a second insulating layer; 10. a cable core; 11. a connector; 12. a fixed base; 13. a wire holder; 14. a wire guide hole; 15. a base housing; 16. A protective shell; 17. a protective head; 18. an insulating block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a flat cable with an insulating sheath includes a wear-resistant layer 1, a high temperature resistant layer 2 is fixedly connected to an inner wall of the wear-resistant layer 1, the wear-resistant layer 1 is used for improving wear resistance of the cable to increase service life, the high temperature resistant layer 2 is used for protecting the cable from catching fire, an outer surface of the high temperature resistant layer 2 is fixedly bonded to an inner wall of the wear-resistant layer 1 through an adhesive, an inner wall of the high temperature resistant layer 2 is fixedly bonded to an outer surface of a first insulating layer 3 through the adhesive, an outer surface of the first insulating layer 3 is fixedly bonded to the inner wall of the wear-resistant layer 1 through the high temperature resistant layer 2, an outer surface of a filling layer 4 is fixedly bonded to an inner surface of the first insulating layer 3 through the adhesive, the inner wall of the high temperature resistant layer 2 is fixedly connected to the first insulating layer 3, the filling layer 4 is disposed in an inner cavity of the first insulating layer 3, a first reinforcing rib 5 is disposed in the filling layer 4, the middle part of the filling layer 4 is provided with two second reinforcing ribs 6, the number of the second reinforcing ribs 6 is two, the two second reinforcing ribs 6 are respectively and symmetrically arranged at the upper side and the lower side of the middle part of the filling layer 4, the cross section shape of the second reinforcing ribs 6 is isosceles trapezoid, the first reinforcing rib 5 is arranged at the center of the middle part of the filling layer 4, the cross section shape of the first reinforcing rib 5 is rectangular, the inside of the filling layer 4 is provided with a shielding layer 7, the number of the shielding layers 7 is two, the two shielding layers 7 are symmetrically arranged at the left side and the right side of the filling layer 4, the outer surface of the reinforcing layer 8 is fixedly bonded on the inner wall of the shielding layer 7 through a bonding agent, the inner wall of the reinforcing layer 8 is fixedly bonded with a second insulating layer 9 through the bonding agent, the outer surface of the second insulating layer 9 is fixedly connected with the inner wall of the shielding layer 7 through the bonding agent, and through the arranged first reinforcing ribs 5, the second reinforcing ribs 6 and the reinforcing layer 8, the tensile strength of the cable is greatly improved, the cable is not easy to break in the construction and use processes, the number of the cable cores 10 is two, the two cable cores 10 are symmetrically and fixedly connected to the inner wall of the second insulating layer 9, the inner wall of the shielding layer 7 is fixedly connected with the reinforcing layer 8, the inner wall of the reinforcing layer 8 is fixedly connected with the second insulating layer 9, the first insulating layer 3, the second insulating layer 9 and the filling layer 4 are used for improving the insulating capability of the cable body, the inner wall of the second insulating layer 9 is fixedly connected with the cable cores 10, the front surface of the cable cores 10 is provided with the connector 11, the first reinforcing ribs 5, the second reinforcing ribs 6 and the reinforcing layer 8 are used for improving the tensile strength of the cable, the connector 11, the fixed base 12, the base shell 15, the protective shell 16 and the wire seat 13 are used for insulating the cable joint, the front surface of the connector 11 is fixedly connected with the fixed base 12, and the middle part of the front surface of the fixed base 12 is fixedly connected with the wire seat 13, the front of the wire seat 13 is provided with wire holes 14, the front of the connector 11 is provided with a base shell 15, the size of the base shell 15 is matched with the size of the fixed base 12, the size of the protective shell 16 is matched with the wire seat 13, the outer diameter of the cable core 10 is equal to the inner diameters of the wire holes 14 and the protective head 17, the cable core 10 penetrates through the wire holes 14 and the protective head 17, the number of the wire holes 14 is two, the two wire holes 14 are symmetrically arranged on the left side and the right side of the wire seat 13, the protective shell 16 is fixedly connected to the middle of the front of the base shell 15, the connector 11, the fixed base 12, the base shell 15, the protective shell 16 and the wire seat 13 are matched, the waterproof performance of the wire connector is greatly improved, the insulating capacity of the connector is effectively improved, the anti-leakage effect of the cable is realized when the quick connection is realized, the protective head 17 is fixedly connected to the front of the protective shell 16, the protection heads 17 penetrate through the insulation blocks 18 fixedly bonded with the protection heads 17, the number of the protection heads 17 is two, the outer surfaces of the protection heads 17 are fixedly bonded to the left end and the right end of each insulation block 18, and the insulation blocks 18 are arranged in the middle of the front face of the protection shell 16.

It should be noted that, the utility model relates to a flat cable with insulating sheath, during the use, thereby wearing layer 1 is used for promoting the wearability of cable and increases life, high temperature resistant layer 2 is used for protecting the cable and avoids catching fire, first insulation layer 3, second insulation layer 9 and filling layer 4 are used for promoting the insulating ability of cable body, first strengthening rib 5, second strengthening rib 6 and enhancement layer 8 are used for promoting the tensile strength of cable, connector 11, fixed baseplate 12, base shell 15, protective housing 16 and wire holder 13 are used for the insulation of cable joint department.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A flat cable with an insulating sheath, comprising a wear layer (1), characterized in that: the inner wall of the wear-resistant layer (1) is fixedly connected with a high-temperature-resistant layer (2), the inner wall of the high-temperature-resistant layer (2) is fixedly connected with a first insulating layer (3), the inner cavity of the first insulating layer (3) is provided with a filling layer (4), the inside of the filling layer (4) is provided with a first reinforcing rib (5), the middle part of the filling layer (4) is provided with a second reinforcing rib (6), the inside of the filling layer (4) is provided with a shielding layer (7), the inner wall of the shielding layer (7) is fixedly connected with a reinforcing layer (8), the inner wall of the reinforcing layer (8) is fixedly connected with a second insulating layer (9), the inner wall of the second insulating layer (9) is fixedly connected with a cable core (10), the front of the cable core (10) is provided with a connector (11), the front of the connector (11) is fixedly connected with a fixed base (12), the front middle part of the fixed base (12) is fixedly connected with a wire guide seat (13), wire guide (14) have been seted up in the front of wire seat (13), the front of connector (11) is provided with base shell (15), the front middle part fixedly connected with protective housing (16) of base shell (15), the front fixedly connected with protection head (17) of protective housing (16), the front middle part of protective housing (16) is provided with insulating block (18).

2. A flat cable with an insulating sheath according to claim 1, characterized in that: the outer surface of the high temperature resistant layer (2) is fixedly bonded on the inner wall of the wear-resistant layer (1) through a bonding agent, the inner wall of the high temperature resistant layer (2) is fixedly bonded on the outer surface of the first insulating layer (3) through a bonding agent, the outer surface of the first insulating layer (3) is fixedly bonded on the inner wall of the wear-resistant layer (1) through the high temperature resistant layer (2), and the outer surface of the filling layer (4) is fixedly bonded on the inner surface of the first insulating layer (3) through a bonding agent.

3. A flat cable with an insulating sheath according to claim 1, characterized in that: the quantity of second strengthening rib (6) is two, two second strengthening rib (6) symmetry respectively sets up the upper and lower both sides at filling layer (4) middle part, the cross sectional shape of second strengthening rib (6) is isosceles trapezoid, first strengthening rib (5) set up the centre at filling layer (4) middle part, the cross sectional shape of first strengthening rib (5) is the rectangle.

4. A flat cable with an insulating sheath according to claim 1, characterized in that: the quantity of shielding layer (7) is two, two shielding layer (7) symmetry sets up the left and right sides in filling layer (4), the surface of enhancement layer (8) passes through the inner wall of adhesive fixed bonding at shielding layer (7), the inner wall of enhancement layer (8) has second insulating layer (9) through the adhesive fixed bonding, the inner wall fixed connection of enhancement layer (8) and shielding layer (7) is passed through to the surface of second insulating layer (9), the quantity of cable core (10) is two, two cable core (10) symmetry fixed connection is in the inner wall of second insulating layer (9).

5. A flat cable with an insulating sheath according to claim 1, characterized in that: the size of base shell (15) and the size phase-match of fixed base (12), the size of protective housing (16) and wire seat (13) phase-match, the external diameter of cable core (10) equals with the internal diameter of wire guide (14) and protection head (17), wire guide (14) and protection head (17) are run through to cable core (10), the quantity of wire guide (14) is two, two wire guide (14) symmetry are seted up in the left and right sides of wire seat (13).

6. A flat cable with an insulating sheath according to claim 1, characterized in that: the protective heads (17) penetrate through the insulating blocks (18) fixedly bonded with the protective heads, the number of the protective heads (17) is two, and the outer surfaces of the protective heads (17) are fixedly bonded at the left end and the right end of each insulating block (18).