Fireproof and flame-retardant automobile terminal lead

Through a multi-layered structural design, the fire-retardant problem of automotive terminal leads is solved, service life is improved, and wear and corrosion resistance are enhanced, ensuring the normal operation and stability of the terminal leads.

CN223513694UActive Publication Date: 2025-11-04QINGDAO HUIJINHANG IND & TRADE CO LTD
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Patent Information

Application Number
CN202422855894.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-04
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Automotive terminal leads lack fire-retardant properties during use, affecting normal operation and reducing service life.

Method used

It adopts a multi-layer structure design, including an insulation layer, a protective partition layer, an electromagnetic shielding layer, a fire-retardant protective layer, and a protective outer layer, which are respectively made of polyimide film, rubber material, aluminum foil sheet, ceramic fiber fireproof cloth, chlorinated polyvinyl chloride material, and ABS resin, forming a comprehensive protection.

Benefits of technology

It achieves fire-retardant properties for automotive terminal leads, improves service life, enhances wear and corrosion resistance, and reduces breakage rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile terminal leads, discloses a fireproof and flame-retardant automobile terminal lead, and solves the problems that in the using process of the automobile terminal lead, fireproof and flame-retardant effects are not convenient to achieve, normal work of the automobile terminal lead is affected, meanwhile, the service life of the automobile terminal lead is shortened, and the service life of the automobile terminal lead is shortened. The lead comprises a lead body, a left end is fixedly installed at one end of the lead body, a left wiring terminal is fixedly installed on the side, away from the lead body, of the left end, and a left wiring hole is fixedly formed in the left wiring terminal in a penetrating mode; a right end head hole is fixedly formed in one end, away from the left end head, of the lead body; according to the utility model, in the using process of the automobile terminal lead, the fireproof and flame-retardant effects can be conveniently achieved, the normal work of the automobile terminal lead is ensured, and the service life of the automobile terminal lead is prolonged, so that better practicability is conveniently achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile terminal lead, concretely is a kind of fire-retardant automobile terminal lead. BACKGROUND

[0002] Automobile terminal lead is the key part in automobile wire harness, and automobile wire harness is just like the nervous network system of automobile, and it is connected with each electric equipment on the automobile, and it is the medium of power supply and signal transmission of each device, and terminal lead plays a very important role in the connection process, and the effect of fire-retardant is not convenient to achieve in the process of use, which affects the normal work of automobile terminal lead, and also reduces the service life of automobile terminal lead, so that better practicability is not convenient to achieve. UTILITY MODEL CONTENT

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a kind of fire-retardant automobile terminal lead, effectively solve the effect of fire-retardant is not convenient to achieve in the process of use of automobile terminal lead, which affects the normal work of automobile terminal lead, and also reduces the service life of automobile terminal lead, so that better practicability is not convenient to achieve.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of fire-retardant automobile terminal lead, including lead body, the left end head is fixedly installed at one end of lead body, left end head is fixedly installed with left terminal terminal on the side away from lead body, and left terminal terminal is fixedly penetrated with left terminal hole in the inside, right end head is fixedly installed at the end away from left end head of lead body, right end head is fixedly installed with right terminal terminal on the side away from lead body, and right terminal terminal is fixedly penetrated with right terminal hole in the inside.

[0005] Preferably, the lead body includes a wire core, an insulating layer is fixedly wrapped on the outer side of the wire core, a protective separation layer is fixedly wrapped on the outer side of the insulating layer, an electromagnetic shielding layer is fixedly wrapped on the outer side of the protective separation layer, a fire-retardant protective layer is fixedly wrapped on the outer side of the electromagnetic shielding layer, and a protective outer layer is fixedly wrapped on the outer side of the fire-retardant protective layer, wherein the insulating layer is made of polyimide film, the protective separation layer is made of rubber material, and the electromagnetic shielding layer is made of aluminum foil sheet.

[0006] Preferably, the fire-retardant protective layer includes a fireproof layer, the fireproof layer is fixedly wrapped on the outer side of the electromagnetic shielding layer, a heat insulation layer is fixedly wrapped on the outer side of the fireproof layer, and a fire-retardant layer is fixedly wrapped on the outer side of the heat insulation layer, wherein the fireproof layer is made of ceramic fiber fireproof cloth, the heat insulation layer is made of heat insulation film, the heat insulation film is made of aluminum foil surface, polyethylene film, fiber woven fabric and metal coating film by hot melt adhesive lamination, and the fire-retardant layer is made of chlorinated polyvinyl chloride material.

[0007] Preferably, the protective outer layer comprises a corrosion-resistant layer, and the corrosion-resistant layer is fixedly wrapped outside the flame-retardant layer, and the outside of the corrosion-resistant layer is fixedly wrapped with a wear-resistant layer, wherein the corrosion-resistant layer is made of ABS resin, and the wear-resistant layer is made of wear-resistant rubber.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] 1) In the work, through the fire -retardant protection layer that sets up, can make the car terminal lead in the process of using, it is convenient to reach the effect that fire -retardant, ensure the normal work of car terminal lead, improve the service life of car terminal lead also, thereby it is convenient to reach better practicality;

[0010] 2) In the work, through the protective outer layer that sets up, can make the car terminal lead in the process of using, it is convenient to reach better wear -resisting and the effect of corrosion -resisting, reduced the breakage rate of car terminal lead in the use, thereby further improve its service life. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application.

[0012] In the drawings:

[0013] Figure 1 It is the structure schematic diagram of the utility model one kind fire -retardant car terminal lead;

[0014] Figure 2 It is the lead body structure schematic diagram of the utility model;

[0015] Figure 3 It is the structure schematic diagram of the fire -retardant protection layer of the utility model;

[0016] Figure 4 It is the structure schematic diagram of the protective outer layer of the utility model.

[0017] In the drawing: 1, lead body;101, wire core;102, insulating layer;103, protective barrier layer;104, electromagnetic shielding layer;105, fire -retardant protection layer;1051, fire -retardant layer;1052, heat insulation layer;1053, flame -retardant layer;106, protective outer layer;1061, corrosion -resistant layer;1062, wear -resistant layer;2, left end head;3, left terminal;4, left terminal hole;5, right end head;6, right terminal;7, right terminal hole. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0019] Embodiment one is given, Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model relates to a kind of fire-retardant automobile terminal lead, including lead body 1, the left end head 2 of one end fixed mounting of lead body 1, left terminal 3 is fixedly installed on the side of left end head 2 away from lead body 1, and left terminal 3 is fixedly penetrated and set with left wiring hole 4 in the inside, right end head 5 is fixedly installed on the end of lead body 1 away from left end head 2, right terminal 6 is fixedly installed on the side of right end head 5 away from lead body 1, and right terminal 6 is fixedly penetrated and set with right wiring hole 7 in the inside;

[0020] Lead body 1 includes wire core 101, the outside of wire core 101 is fixedly wrapped with insulating layer 102, the outside of insulating layer 102 is fixedly wrapped with protective barrier layer 103, the outside of protective barrier layer 103 is fixedly wrapped with electromagnetic shielding layer 104, the outside of electromagnetic shielding layer 104 is fixedly wrapped with fire-retardant protective layer 105, the outside of fire-retardant protective layer 105 is fixedly wrapped with protective outer layer 106, wherein insulating layer 102 is made of polyimide film, protective barrier layer 103 is made of rubber material, electromagnetic shielding layer 104 is made of aluminum foil sheet, fire-retardant protective layer 105 includes fireproof layer 1051, and fireproof layer 1051 is fixedly wrapped in the outside of electromagnetic shielding layer 104, the outside of fireproof layer 1051 is fixedly wrapped with heat insulation layer 1052, the outside of heat insulation layer 1052 is fixedly wrapped with flame-retardant layer 1053, wherein fireproof layer 1051 is made of ceramic fiber fireproof cloth, heat insulation layer 1052 is made of heat insulation film, and the heat insulation film is laminated by aluminum foil surface, polyethylene film, fiber braid and metal coating through hot melt adhesive, flame-retardant layer 1053 is made of chlorinated polyvinyl chloride material, protective outer layer 106 includes corrosion-resistant layer 1061, and corrosion-resistant layer 1061 is fixedly wrapped in the outside of flame-retardant layer 1053, the outside of corrosion-resistant layer 1061 is fixedly wrapped with wear-resistant layer 1062, wherein corrosion-resistant layer 1061 is made of ABS resin, and wear-resistant layer 1062 is made of wear-resistant rubber.

[0021] In use, the automobile terminal lead can achieve the effect of fireproofing and flame retardation, ensure normal work of the automobile terminal lead, and prolong the service life of the automobile terminal lead, so that better practicality is achieved, and the automobile terminal lead can achieve better wear resistance and corrosion resistance in use, so that the damage rate of the automobile terminal lead in use is reduced, and the service life is further prolonged.

[0022] Working principle: in work, the interaction of the insulation layer 102 made of polyimide film, the protective layer 103 made of rubber material and the electromagnetic shielding layer 104 driven by aluminum foil sheet can form insulation and electromagnetic shielding protection on the outside of the coil 101, then the fireproofing and flame retardation protection layer 105 composed of the fireproof layer 1051 made of ceramic fiber fireproof cloth, the heat insulation layer 1052 made of heat insulation film and the flame retardation layer 1053 made of chlorinated polyvinyl chloride material can make the automobile terminal lead achieve the effect of fireproofing and flame retardation in use, ensure normal work of the automobile terminal lead, and prolong the service life of the automobile terminal lead, so that better practicality is achieved, and the protective outer layer 106 composed of the corrosion resistant layer 1061 made of ABS resin and the wear resistant layer 1062 made of wear resistant rubber can make the automobile terminal lead achieve better wear resistance and corrosion resistance in use, so that the damage rate of the automobile terminal lead in use is reduced, and the service life is further prolonged.

Claims

1. A fire-resistant and flame-retardant automotive terminal lead, comprising a lead body (1), characterized in that: One end of the lead wire body (1) is fixedly installed with a left end (2), and a left terminal (3) is fixedly installed on the side of the left end (2) away from the lead wire body (1). A left wiring hole (4) is fixedly opened through the interior of the left terminal (3). A right end (5) is fixedly installed on the side of the lead wire body (1) away from the left end (2). A right terminal (6) is fixedly installed on the side of the right end (5) away from the lead wire body (1). A right wiring hole (7) is fixedly opened through the interior of the right terminal (6).

2. The fire-resistant and flame-retardant automotive terminal lead according to claim 1, characterized in that: The lead body (1) includes a wire core (101), an insulating layer (102) is fixedly wrapped around the outside of the wire core (101), a protective partition (103) is fixedly wrapped around the outside of the insulating layer (102), an electromagnetic shielding layer (104) is fixedly wrapped around the outside of the protective partition (103), a fire-retardant protective layer (105) is fixedly wrapped around the outside of the electromagnetic shielding layer (104), and a protective outer layer (106) is fixedly wrapped around the outside of the fire-retardant protective layer (105). The insulating layer (102) is made of polyimide film, the protective partition (103) is made of rubber material, and the electromagnetic shielding layer (104) is made of aluminum foil sheet.

3. The fire-resistant and flame-retardant automotive terminal lead according to claim 2, characterized in that: The fireproof and flame-retardant protective layer (105) includes a fireproof layer (1051), and the fireproof layer (1051) is fixedly wrapped around the outside of the electromagnetic shielding layer (104). A heat insulation layer (1052) is fixedly wrapped around the outside of the fireproof layer (1051), and a flame-retardant layer (1053) is fixedly wrapped around the outside of the heat insulation layer (1052). The fireproof layer (1051) is made of ceramic fiber fireproof cloth, the heat insulation layer (1052) is made of heat insulation film, and the heat insulation film is made of aluminum foil, polyethylene film, fiber woven fabric and metal coating laminated by hot melt adhesive. The flame-retardant layer (1053) is made of chlorinated polyvinyl chloride material.

4. The fire-resistant and flame-retardant automotive terminal lead according to claim 3, characterized in that: The protective outer layer (106) includes a corrosion-resistant layer (1061), and the corrosion-resistant layer (1061) is fixedly wrapped around the outside of the flame-retardant layer (1053). The corrosion-resistant layer (1061) is fixedly wrapped around the outside of the wear-resistant layer (1062), wherein the corrosion-resistant layer (1061) is made of ABS resin and the wear-resistant layer (1062) is made of wear-resistant rubber.