Oil pipe with heating function

Abstract

This utility model discloses an oil pipe structure, belonging to the field of oil pipe technology, specifically relating to an oil pipe with a heating function, including: a pipe body assembly, a first connector assembly, a second connector assembly, and a heating assembly; the first connector assembly and the second connector assembly have the same structure and are respectively installed at both ends of the pipe body assembly, and the heating assembly is installed on the first connector assembly; the pipe body assembly includes: a nylon tube, a heating wire, a fixing protective layer, and a first corrugated tube; the first connector assembly and the second connector assembly include: a quick-connect dust seal, an SAE quick-connect connector, and a low-pressure injection molded connector; this utility model adopts an integrated nylon tube, and the heating layer protective layer is machine-molded in one piece, ensuring product quality, and the heating layer is wrapped around the outside of the oil pipe for greater safety, with a corrugated tube protecting the outermost side to prevent accidental damage during installation, and the connectors at both ends are quick-connect connectors, which can be simply plugged in, making installation simple, and the connection between the quick-connect and the corrugated tube uses a low-pressure injection molded sleeve to ensure waterproofness and aesthetics.

Description

Technical Field

[0001] This utility model belongs to the field of oil pipe technology, specifically relating to an oil pipe with heating function. Background Technology

[0002] In existing technology, the heating wire is threaded inside the fuel line and comes into direct contact with the fuel. The heating wire has no protective measures and is at risk of damage during transportation and installation. The installation is complicated, requiring the heating wire to be threaded inside the fuel line on-site and tightened with threads at both ends. In addition, in low-temperature environments, if the fuel is not changed in time or not changed completely, local waxing of the fuel can occur, clogging the fuel line and preventing the vehicle from starting and running normally. Utility Model Content

[0003] Purpose of the utility model: To provide an oil pipe with a heating function, which solves the problem mentioned above that existing products are in direct contact with fuel, and the heating wire has no protective measures during transportation and installation, resulting in low safety.

[0004] Technical solution: An oil pipe with heating function, comprising: a pipe body assembly, a first connector assembly, a second connector assembly, and a heating assembly;

[0005] The first connector assembly and the second connector assembly are respectively installed at both ends of the tube body assembly, and the heating assembly is installed on the first connector assembly;

[0006] The tube assembly includes: a nylon tube, a heating wire, a fixing and protective layer, and a first corrugated tube;

[0007] The first connector assembly includes: a quick-connect dust seal, an SAE quick-connect connector, and a straight-through low-pressure injection-molded connector with a heating wire;

[0008] The second connector assembly includes: a quick-connect dust seal, an SAE quick-connect connector, and a straight-through, low-pressure injection-molded connector without heating wire;

[0009] The heating assembly includes: a second corrugated pipe, a heating wire connector, and a connector plug.

[0010] In a further embodiment, the heating wire is wound around the outside of the nylon tube, the fixing protective layer is wrapped around the outside of the nylon tube and the heating wire, and the first corrugated tube is sleeved on the outside of the fixing protective layer.

[0011] In a further embodiment, the heating wire is made of alloy heating wire with Teflon insulation, and the fixing protective layer is made of TPV vulcanized rubber.

[0012] In a further embodiment, the SAE quick-connect fitting in the first connector assembly is crimped into one end of the nylon tube, the dust seal of the quick-connect fitting is inserted into the interior of the SAE quick-connect fitting, and the straight-through low-pressure injection molding connector with heating wire is simultaneously connected to one end of the first corrugated tube, the SAE quick-connect fitting, and the second corrugated tube.

[0013] In a further embodiment, the SAE quick-connect fitting in the second connector assembly is crimped into the other end of the nylon tube, the dust seal of the quick-connect fitting is inserted into the interior of the SAE quick-connect fitting, and the straight-through low-pressure injection molding connector without heating wire is connected to the other end of the SAE quick-connect fitting of the first corrugated tube.

[0014] In a further embodiment, the connector plug is connected to the heating wire connector, the heating wire connector is connected to the heating wire, and the second corrugated tube is sleeved on the outside of the heating wire connector.

[0015] Beneficial effects: This utility model adopts an integrated nylon tube, and the heating layer and protective layer are machine-molded in one piece, which ensures product quality. The heating layer is wrapped around the outside of the oil pipe for greater safety. The outermost part is protected by a corrugated pipe to prevent accidental damage during installation. The connectors at both ends are quick-connect connectors, which can be plugged in and installed simply. The connection between the quick-connect and the corrugated pipe is made of low-pressure injection molded sleeve, which ensures waterproofness and aesthetics. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure reference numerals: 10 Nylon tube, 11 Heating wire, 9 Fixed protective layer, 8 First corrugated tube, 1 Quick-connect dustproof seal, 2 SAE quick-connect, 3 Straight-through low-pressure injection molding connector with heating wire, 7 Straight-through low-pressure injection molding connector without heating wire, 4 Second corrugated tube, 5 Heating wire connector, 6 Connector seal. Detailed Implementation

[0018] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] An oil pipe with heating function includes: a pipe body assembly, a first connector assembly, a second connector assembly, and a heating assembly;

[0022] The first connector assembly and the second connector assembly are respectively installed at both ends of the tube body assembly, and the heating assembly is installed on the first connector assembly;

[0023] The tube assembly includes: a nylon tube 10, a heating wire 11, a fixing and protective layer 9, and a first corrugated tube 8;

[0024] The first connector assembly includes: a quick-connect connector 2, a dustproof seal 1, an SAE quick-connect connector 2, and a straight-through low-pressure injection-molded connector with a heating wire 3;

[0025] The second connector assembly includes: a quick-connect connector 2, a dust seal 1, an SAE quick-connect connector 2, and a straight-through, low-pressure injection-molded connector without heating wire 7;

[0026] The heating assembly includes: a second corrugated pipe 4, a heating wire connector 5, and a connector plug 6.

[0027] In one embodiment, such as Figure 1 As shown, the heating wire 11 is wound around the outside of the nylon tube 10, the fixing protective layer 9 is wrapped around the outside of the nylon tube 10 and the heating wire 11, and the first corrugated tube 8 is sleeved on the outside of the fixing protective layer 9.

[0028] In one embodiment, such as Figure 1 As shown, the heating wire 11 is made of alloy heating wire 11 with Teflon insulation material, and the fixing protective layer 9 is made of TPV vulcanized rubber material.

[0029] In one embodiment, such as Figure 1 As shown, in the first connector assembly, the SAE quick-connect connector 2 is crimped into one end of the nylon tube 10, the dust seal 1 of the quick-connect connector 2 is inserted into the interior of the SAE quick-connect connector 2, and the straight-through low-pressure injection molding connector 3 with heating wire is simultaneously connected to one end of the first corrugated tube 8, the SAE quick-connect connector 2 and the second corrugated tube 4.

[0030] In one embodiment, such as Figure 1 As shown, in the second connector assembly, the SAE quick connector 2 is crimped into the other end of the nylon tube 10, the dust seal 1 of the quick connector 2 is inserted into the interior of the SAE quick connector 2, and the straight-through low-pressure injection molding connector 7 without heating wire is connected to the other end of the first corrugated tube 8, the SAE quick connector 2.

[0031] In one embodiment, such as Figure 1 As shown, the connector plug 6 is connected to the heating wire connector 5, the heating wire connector 5 is connected to the heating wire, and the second corrugated tube 4 is sleeved on the outside of the heating wire connector 5.

[0032] Working principle: The nylon tube 10, model 16*2-PA12, is used to transport fuel; the heating wire 11, made of alloy heating wire 11 with Teflon insulation, is evenly wound around the outside of the nylon tube 10 for heating the heat source; the fixing protective layer 9c, made of TPV vulcanized rubber, is wrapped around the outside of the nylon tube 10 and the heating wire 11 for fixing and protecting the heating wire 11, and also for heat preservation; the first corrugated tube 8, size AD25, is fitted on the outermost side for waterproofing, protection, and heat preservation; the straight-through low-pressure injection-molded connector 7 without heating wire is used to connect the first corrugated tube 8 and the SAE quick-connect connector 2, and also serves for waterproofing, protection, and heat preservation; The plug-in seal 6 is used to prevent foreign objects from entering the interior of the heating wire connector 5, and also serves to protect the terminals; the heating wire connector 5 is used to provide power to the heating wire 11; the second corrugated tube 4, which is AD8 in size, is used to protect the heating wire power harness; the straight-through low-pressure injection-molded connector 3 with heating wire is used to connect the first corrugated tube 8, the SAE quick-connect connector 2, and the second corrugated tube 4, and also serves to provide waterproofing, protection, and insulation; the SAE quick-connect connector 2 is crimped inside the nylon tube 10 and is used to connect to the vehicle's fuel line; the dustproof seal 1 of the quick-connect connector 2 is inserted inside the SAE quick-connect connector 2 to prevent foreign objects from entering the nylon tube 10.

[0033] Installation and operation of this utility model:

[0034] This utility model uses SAE quick-connect connectors 2 at both ends for direct plug-in installation on the vehicle. The heating wire connector 5 needs to be connected to a DC 24V power supply; after the power is connected, the heating wire 11 will automatically start heating.

[0035] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. An oil pipe with a heating function, characterized in that, include: Pipe body assembly, first connector assembly, second connector assembly, and heating assembly; The first connector assembly and the second connector assembly are respectively installed at both ends of the tube body assembly, and the heating assembly is installed on the first connector assembly; The tube assembly includes: a nylon tube, a heating wire, a fixing and protective layer, and a first corrugated tube; The first connector assembly includes: a quick-connect dust seal, an SAE quick-connect connector, and a straight-through low-pressure injection-molded connector with a heating wire; The second connector assembly includes: a quick-connect dust seal, an SAE quick-connect connector, and a straight-through, low-pressure injection-molded connector without heating wire; The heating assembly includes: a second corrugated pipe, a heating wire connector, and a connector plug.

2. The tubing with heating function according to claim 1, characterized in that, The heating wire is wound around the outside of the nylon tube, the fixing protective layer is wrapped around the outside of the nylon tube and the heating wire, and the first corrugated tube is sleeved on the outside of the fixing protective layer.

3. The tubing with heating function according to claim 1, characterized in that, The heating wire is made of alloy heating wire with Teflon insulation, and the fixing protective layer is made of TPV vulcanized rubber.

4. The tubing with heating function according to claim 1, characterized in that, In the first connector assembly, the SAE quick-connect connector is crimped into one end of the nylon tube, and the dustproof seal of the quick-connect connector is inserted into the interior of the SAE quick-connect connector. The straight-through low-pressure injection-molded connector with heating wire is simultaneously connected to one end of the first corrugated tube, the SAE quick-connect connector, and the second corrugated tube.

5. The tubing with heating function according to claim 1, characterized in that, In the second connector assembly, the SAE quick-connect connector is crimped into the other end of the nylon tube, the dustproof seal of the quick-connect connector is inserted into the interior of the SAE quick-connect connector, and the straight-through, heating-free, low-pressure injection-molded connector is connected to the other end of the first corrugated tube of the SAE quick-connect connector.

6. The tubing with heating function according to claim 1, characterized in that, The connector plug is connected to the heating wire connector, the heating wire connector is connected to the heating wire, and the second corrugated tube is sleeved on the outside of the heating wire connector.

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