CN217506945U

CN217506945U - Automobile internal connection PFA teflon high-temperature resistant electric wire

Info

Publication number: CN217506945U
Application number: CN202123328661.1U
Authority: CN
Inventors: 任丽; 冯龙蛟; 徐晓伟
Original assignee: Jiangyin Tiancheng Electronic Wire Co ltd
Current assignee: Jiangyin Tiancheng Electronic Wire Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-09-27
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a high temperature resistant electric wire connected with PFA Teflon inside an automobile, which comprises a cable; the cable comprises a cable body, a rubber sleeve ring, a silicon rubber cable core, a core and a cable core, wherein the outer surface of the cable is provided with the rubber sleeve ring, the middle part of the rubber sleeve ring is provided with a groove, two ends of the cable are connected with connecting terminals, the outer surface of the cable is provided with an outer PFA teflon coating, the center of the cable is wrapped with the silicon rubber cable core, the core extending to the end of the connecting terminal is wrapped inside the silicon rubber cable core, the core comprises an inner PFA teflon coating on the outer surface of the core, and the inner PFA teflon coatings on the outer surface of the core adopt different colors; the utility model discloses a silicon rubber cable core of constituteing by the multiunit sinle silk for whole cable is inside to have the different wire of multiunit, and the multiunit wire adopts unified outer parcel, makes it have stronger tensile effect, not only can satisfy the many wire demands that the pencil required, and can guarantee whole cable neat when using, avoids appearing the winding condition of transposition.

Description

Automobile internal connection PFA (Poly fluoro alkoxy) Teflon high-temperature-resistant electric wire

Technical Field

The utility model relates to an automotive connecting line technical field specifically is a car internal connection PFA teflon high temperature resistant electric wire.

Background

The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist even if the wire harness does not exist, the wire harness refers to a component which is formed by pressing a contact terminal (connector) punched by a copper material and an electric wire and cable in a compression joint mode, then molding and pressing an insulator or adding a metal shell outside the contact terminal or the connector, and the like, and forming a connecting circuit in a bundling mode.

The existing automobile internal connecting wire has the defects that:

1. the existing automobile internal connection wire mainly comprises a plurality of wires to form a wire harness, wherein each wire is independently distributed, a binding belt is required to be used for binding the wire harness first in the using process, then the wire harness is bound and fixed in an automobile, the wires in the whole wire harness are scattered, the tensile effect is poor, the condition that individual wires are broken easily occurs, the current wire is directly connected with the terminals and the conductors in the wires when the current wire is connected with the wire harness terminals, and the stability is poor.

2. The wire in the current car internal connection electric wire generally all needs to adopt the outward appearance of multiple colour to distinguish, and ordinary electric wire mainly adopts the rubber coating layer of different colours to distinguish, does not have PFA teflon material more durable in long-time use, and has the defect in the aspect of high temperature resistant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car internal connection PFA teflon high temperature resistant electric wire to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PFA Teflon high-temperature resistant electric wire connected with the inside of an automobile comprises a cable; the cable comprises a cable body, a rubber sleeve ring, a silicon rubber cable core, a core and a cable core, wherein the outer surface of the cable is provided with the rubber sleeve ring, the middle part of the rubber sleeve ring is provided with a groove, two ends of the cable are connected with connecting terminals, the outer surface of the cable is provided with an outer PFA teflon coating, the center of the cable is wrapped with the silicon rubber cable core, the core extending to the end of the connecting terminal is wrapped inside the silicon rubber cable core, the core comprises an inner PFA teflon coating on the outer surface of the core, and the inner PFA teflon coatings on the outer surface of the core adopt different colors;

the end cap of the wire core extending out of the connecting terminal part is sleeved with a conductive copper sleeve, the conductive copper sleeve is fixedly connected with the wire core through a connecting ring, the center of the inner part of the wire core is wrapped with a conductor, and the conductive copper sleeve is sleeved on the outer surface of the conductor.

Preferably, the both ends of cable all are equipped with the head, and connecting terminal passes through connecting seat and cable fixed connection, and the connecting seat suit is at the end of head.

Preferably, both sides limit of connecting terminal all is equipped with the installation foot, and is equipped with the screw in the installation foot.

Preferably, a reinforcing core is arranged at the central position inside the silicone rubber cable core, and a silver-plated copper wire woven layer is woven on the outer surface of the silicone rubber cable core.

Preferably, the outer surface of the silver-plated copper wire woven layer is wrapped with a high-temperature-resistant flame-retardant layer, and the outer surface of the high-temperature-resistant flame-retardant layer is wrapped with an outer rubber wrapping layer.

Preferably, the conductor inside the wire core is twisted into a conductive core, and the outer surface of the conductor is wrapped with a raw adhesive tape wrapping layer.

Preferably, the outer surface of the raw adhesive tape wrapping layer is wrapped with an aluminum foil shielding layer, and the outer surface of the aluminum foil shielding layer is wrapped with an inner rubber wrapping layer.

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

1. the utility model discloses a silicon rubber cable core of constituteing by the multiunit sinle silk for whole cable is inside to have the different wire of multiunit, and the multiunit wire adopts unified outer parcel, make it have stronger tensile effect, not only can satisfy the many wire demands that the pencil required, and can guarantee the neatly of whole cable when using, avoid appearing the winding condition of transposition, the notched rubber lantern ring in area that the cooperation set up can conveniently tie up fixedly to whole electric wire, conductor end at the connecting terminal end has set up the conductive copper cover in addition, make things convenient for the connection of pencil terminal.

2. The utility model discloses adopted PFA teflon coating at the surface of cable, the fire-retardant layer of high temperature resistant of cooperation can guarantee the high temperature resistant effect of whole cable, and the sinle silk in the silicon rubber cable core has adopted the PFA teflon coating of different colours as distinguishing, makes it have stronger discernment degree, and the cooperation has the connecting terminal of installation foot for whole cable is convenient can carry out accurate being connected with the conductor of pencil terminal difference in the cable.

Drawings

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

FIG. 2 is a schematic view of the connecting end structure of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the cable of the present invention;

fig. 4 is a perspective view of the present invention.

In the figure: 1. a cable; 101. sealing the end; 102. a rubber grommet; 103. a groove; 2. a connecting seat; 3. a connection terminal; 301. mounting a foot; 302. a screw hole; 4. a wire core; 401. an inner PFA Teflon coating; 402. an inner rubber wrapping layer; 403. an aluminum foil shielding layer; 404. a conductor; 405. a raw adhesive tape wrapping layer; 5. a conductive copper sleeve; 501. a connecting ring; 6. a reinforcement core; 7. a silicone rubber cable core; 8. a silver-plated copper wire braid layer; 9. a high temperature resistant flame retardant layer; 10. an outer rubber wrapping layer; 11. outer PFA teflon coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment of: a PFA Teflon high-temperature resistant electric wire connected with the inside of an automobile comprises a cable 1; the outer surface of the cable 1 is distributed with a rubber sleeve ring 102, a groove 103 is formed in the middle of the rubber sleeve ring 102, two ends of the cable 1 are connected with connecting terminals 3, an outer PFA (poly fluoro alkoxy) teflon coating 11 is arranged on the outer surface of the cable 1, a silicon rubber cable core 7 wraps the center of the cable 1, a cable core 4 extending to the end of each connecting terminal 3 wraps the inside of the silicon rubber cable core 7, each cable core 4 comprises an inner PFA teflon coating 401 on the outer surface, and the inner PFA teflon coatings 401 on the outer surfaces of the cable cores 4 are different in color;

the end of the wire core 4 extending out of the connecting terminal 3 is sleeved with a conductive copper sleeve 5, the conductive copper sleeve 5 is fixedly connected with the wire core 4 through a connecting ring 501, the conductor 404 wraps the center inside the wire core 4, and the conductive copper sleeve 5 is sleeved on the outer surface of the conductor 404;

specifically, the rubber sleeve ring 102 can be consolidated the local surface of cable 1, the recess 103 of rubber sleeve ring 102 surface then can make things convenient for cable 1 to tie fixedly through the ribbon, connecting terminal 3 can make things convenient for cable 1 to be connected with the terminal of car wiring harness, the high temperature resistant effect of whole cable 1 can be guaranteed to outer PFA teflon coating 11, silicon rubber cable core 7 can integrate many sinle silks 4, thereby guarantee the tensile effect of whole pencil, scribble in the different colours PFA teflon coating 401 sinle silks 4 can make things convenient for the staff to distinguish each wire in the pencil, thereby make things convenient for cable 1 to be connected with corresponding of pencil terminal, the electrically conductive copper sheathing 5 at sinle silk 4 end can protect the conductor 404 at sinle silk 4 end, and can make things convenient for being connected of sinle silk 4 and pencil terminal.

Furthermore, the two ends of the cable 1 are both provided with end sockets 101, the connecting terminal 3 is fixedly connected with the cable 1 through the connecting seat 2, and the connecting seat 2 is sleeved at the end head of the end socket 101;

specifically, head 101 can encapsulate the both ends of cable 1, and then makes things convenient for the installation of connecting seat 2.

Furthermore, mounting feet 301 are arranged on two side edges of the connecting terminal 3, and screw holes 302 are arranged in the mounting feet 301;

specifically, installation foot 301 is convenient for connecting terminal 3 and wire harness terminal and carries out fixed connection, and screw 302 can conveniently install foot 301 and wire harness terminal and carry out fixed connection through bolted construction.

Further, a reinforcing core 6 is arranged at the central position inside the silicone rubber cable core 7, and a silver-plated copper wire woven layer 8 is woven on the outer surface of the silicone rubber cable core 7;

specifically, strengthen core 6 and can increase 1 holistic tensile properties of cable, silver-plated copper wire weaving layer 8 can play shielded effect, and then reaches anti-interference effect.

Further, the outer surface of the silver-plated copper wire braided layer 8 is wrapped with a high-temperature-resistant flame-retardant layer 9, and the outer surface of the high-temperature-resistant flame-retardant layer 9 is wrapped with an outer rubber wrapping layer 10;

specifically, the high-temperature-resistant flame-retardant layer 9 can play a role in high-temperature resistance and flame retardance, and the outer rubber wrapping layer 10 can guarantee the insulation protection effect of the cable 1.

Further, a conductor 404 inside the wire core 4 is twisted into a conductive core, and a raw adhesive tape wrapping layer 405 is wrapped on the outer surface of the conductor 404;

specifically, the softness of sinle silk 4 can be guaranteed to stranded conductor 404, and the raw tape can be tightened conductor 404 around covering 405, and can play insulation protection's effect.

Further, an aluminum foil shielding layer 403 wraps the outer surface of the raw tape wrapping layer 405, and an inner rubber wrapping layer 402 wraps the outer surface of the aluminum foil shielding layer 403;

specifically, the aluminum foil shielding layer 403 can shield the conductor 404 inside the wire core 4, so that it is ensured that no wire core 4 will not interfere with each other when conducting electricity, and the inner rubber wrapping layer 402 can play a role in insulation protection.

The working principle is as follows: during the use, the rubber sleeve ring 102 can be consolidated the local surface of cable 1, the recess 103 of rubber sleeve ring 102 surface then can make things convenient for cable 1 to tie fixedly through the ribbon, connecting terminal 3 can make things convenient for cable 1 to be connected with the terminal of car wiring harness, whole cable 1's high temperature resistant effect can be guaranteed to outer PFA teflon coating 11, silicon rubber cable core 7 can integrate many sinle silks 4, thereby guarantee the tensile effect of whole pencil, scribble in the different colours PFA teflon coating 401 sinle silk 4 can make things convenient for the staff to distinguish each wire in the pencil, thereby make things convenient for the electrically conductive copper sheathing 5 at sinle silk 4 end in the cable 1 to make things convenient for sinle silk 4 and the connection of pencil terminal.

The details of the present invention are not described in detail, but are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A PFA Teflon high-temperature resistant electric wire connected with the inside of an automobile comprises a cable (1); the method is characterized in that: the cable is characterized in that a rubber sleeve ring (102) is distributed on the outer surface of the cable (1), a groove (103) is formed in the middle of the rubber sleeve ring (102), connecting terminals (3) are connected to two ends of the cable (1), an outer PFA (Perfluoroethylene-tetrafluoroethylene) coating (11) is arranged on the outer surface of the cable (1), a silicon rubber cable core (7) wraps the center of the cable (1), a cable core (4) extending to the end of each connecting terminal (3) wraps the inside of the silicon rubber cable core (7), the cable core (4) comprises an inner PFA Teflon coating (401) on the outer surface, and the inner PFA Teflon coatings (401) on the outer surface of the cable core (4) are different in color;

the end cover that connecting terminal (3) part is extended in sinle silk (4) is equipped with electrically conductive copper sheathing (5), and electrically conductive copper sheathing (5) are through go-between (501) and sinle silk (4) fixed connection, the inside center parcel of sinle silk (4) has conductor (404), and electrically conductive copper sheathing (5) suit is at conductor (404) surface.

2. The automotive internal connection PFA Teflon high-temperature resistant wire according to claim 1, wherein: both ends of cable (1) all are equipped with head (101), and connecting terminal (3) pass through connecting seat (2) and cable (1) fixed connection, and connecting seat (2) suit is at the end of head (101).

3. The automotive internal connection PFA Teflon high-temperature resistant wire according to claim 1, wherein: both sides limit of connecting terminal (3) all is equipped with installation foot (301), and is equipped with screw (302) in installation foot (301).

4. The automotive internal connection PFA Teflon high-temperature resistant wire according to claim 1, wherein: the central position department in silicon rubber cable core (7) is equipped with and strengthens core (6), and the surface of silicon rubber cable core (7) is woven silver-plated copper wire weaving layer (8).

5. The automotive internal connection PFA Teflon high-temperature resistant wire according to claim 4, wherein: the outer surface of the silver-plated copper wire woven layer (8) is wrapped with a high-temperature-resistant flame-retardant layer (9), and the outer surface of the high-temperature-resistant flame-retardant layer (9) is wrapped with an outer rubber wrapping layer (10).

6. The automobile internal connection PFA Teflon high-temperature resistant wire of claim 1, wherein: conductors (404) inside the wire core (4) are twisted into a strand of conductive core, and a raw adhesive tape wrapping layer (405) is wrapped on the outer surface of each conductor (404).

7. The automotive internal connection PFA Teflon high-temperature resistant wire according to claim 6, wherein: the outer surface of the raw adhesive tape wrapping layer (405) is wrapped with an aluminum foil shielding layer (403), and the outer surface of the aluminum foil shielding layer (403) is wrapped with an inner rubber wrapping layer (402).