阅读说明：本技术 一种智能环抱式结构的柴油滤清器电加热器 (Diesel oil filter electric heater of intelligent surrounding type structure ) 是由 王晓玫 于 2020-06-05 设计创作，主要内容包括：一种新智能环抱式结构的柴油滤清器电加热器,包括外壳体、非金属加热垫、智能温控盒、紧固螺栓、紧固螺母、加热线束、温控线束和总线束；非金属加热垫上安装有加热线束和温控线束；非金属加热垫粘覆到外壳体内表面上；智能温控盒上安装有总线束,智能温控盒安装在外壳体上的外置盒体内,总线束连接整车线束；加热线束和温控线束通过外置盒体的孔位连接智能温控盒；紧固螺栓和紧固螺母安装到夹紧结构上,通过螺接方式将外壳体环抱固定到柴油滤清器上。本发明加热效率高,加热效果好。在-40℃环境下,15分钟可将柴油滤清器内0#柴油加热到5℃左右,使0#柴油具有良好的流动性,保证商用车低温环境下使用0#柴油可快速启动、运行。(A new intelligent encircling type structure electric heater of a diesel filter comprises an outer shell, a non-metal heating pad, an intelligent temperature control box, a fastening bolt, a fastening nut, a heating wire harness, a temperature control wire harness and a main wire harness; a heating wire harness and a temperature control wire harness are arranged on the non-metal heating pad; the non-metal heating pad is adhered to the inner surface of the outer shell; the intelligent temperature control box is provided with a bus harness, the intelligent temperature control box is arranged in an external box body on the outer shell, and the bus harness is connected with the whole vehicle harness; the heating wire harness and the temperature control wire harness are connected with the intelligent temperature control box through hole sites of the external box body; the fastening bolt and the fastening nut are installed on the clamping structure, and the outer shell is fixed on the diesel filter in an encircling mode in a threaded connection mode. The invention has high heating efficiency and good heating effect. Under the environment of-40 ℃, 0# diesel oil in the diesel oil filter can be heated to about 5 ℃ within 15 minutes, so that the 0# diesel oil has good fluidity, and the 0# diesel oil can be quickly started and operated when the 0# diesel oil is used in the low-temperature environment of the commercial vehicle.)

1. The utility model provides a diesel oil filter electric heater of formula structure is embraced to intelligence which characterized in that: the temperature control device comprises an outer shell (1), a nonmetal heating pad (2), an intelligent temperature control box (3), a fastening bolt (4), a fastening nut (5), a heating wire harness (6), a temperature control wire harness (7) and a main wire harness (8); the non-metal heating pad (2) is provided with a heating wire harness (6) and a temperature control wire harness (7); an external box body (11) and a clamping structure (12) are arranged at the lower part of the outer shell (1), and a circular hole position (13) is arranged at the top of the outer shell (1); the non-metal heating pad (2) is adhered to the inner surface of the outer shell (1); a bus harness (8) is installed on the intelligent temperature control box (3), the intelligent temperature control box (3) is installed in an external box body (11) on the outer shell (1), and the bus harness (8) is connected with a whole vehicle harness; the heating wire harness (6) and the temperature control wire harness (7) are connected with the intelligent temperature control box (3) through a hole of the external box body (11); the fastening bolt (4) and the fastening nut (5) are installed on the clamping structure (12), and the outer shell (1) is fixed on the diesel filter in an encircling mode in a screwing mode.

2. The diesel filter electric heater of intelligent encircling structure of claim 1, wherein: the nonmetal heating pad (2) is unfolded into a rectangular thin pad, 7 strip gap hole sites (21) are arranged at equal intervals along one side of the length direction, one side of the nonmetal heating pad (2) along the length direction is divided into 8 independent heating pads (24), and the other side is still connected; the two corners of the non-metal heating pad (2) are provided with conductive structures (23), and the conductive structures (23) are connected with the heating wire harness (6) and can conduct electricity to the non-metal heating pad (2); any two of the 8 independent heating pads (24) are provided with temperature sensors (22), and the temperature sensors (22) are connected with the temperature control wiring harness (7).

3. The diesel filter electric heater of intelligent encircling structure of claim 1, wherein: the outer shell (1) is a cylindrical shell.

Technical Field

The invention belongs to the technical field of diesel oil heaters of commercial vehicles, and particularly relates to an electric heater of a diesel oil filter with an intelligent surrounding type structure.

Background

The commercial vehicle generally adopts a diesel engine, diesel oil is used as fuel, the diesel oil has different grades, and the flowability of the diesel oil is poor in a low-temperature environment, and even the diesel oil is solidified and waxed. The fuel supply system of the commercial vehicle generally adopts a diesel filter to filter diesel, and the diesel oil is solidified and waxed to block the fuel filter in a low-temperature environment, so that the fuel supply of the commercial vehicle is not smooth, an engine is flamed out, the whole vehicle stops running, and economic loss is brought to a vehicle owner.

The electric heaters of the diesel oil filters on the market are various, generally in the form of metal bar structures, are arranged inside the diesel oil filters and use an electric heating mode. The electric heater in the form has the advantages of small heating range, long diesel oil thawing time, low heating efficiency and poor heating effect, and can not meet the requirements of users.

Disclosure of Invention

In view of the above problems, the present invention provides an electric heater of a diesel filter with an intelligent encircling structure. The heating device is sleeved on the diesel oil filter, has large contact area with the diesel oil filter, large heating range, short diesel oil thawing time and high heating efficiency, and can meet the requirement of using 0# diesel oil in a low-temperature environment of a user.

A new intelligent encircling type structure electric heater of a diesel filter comprises an outer shell, a non-metal heating pad, an intelligent temperature control box, a fastening bolt, a fastening nut, a heating wire harness, a temperature control wire harness and a main wire harness; a heating wire harness and a temperature control wire harness are arranged on the non-metal heating pad;

the lower part of the outer shell is provided with an external box body and a clamping structure, and the top of the outer shell is provided with a circular hole site;

the non-metal heating pad is adhered to the inner surface of the outer shell; the intelligent temperature control box is provided with a bus harness, the intelligent temperature control box is arranged in an external box body on the outer shell, and the bus harness is connected with the whole vehicle harness; the heating wire harness and the temperature control wire harness are connected with the intelligent temperature control box through hole sites of the external box body; the fastening bolt and the fastening nut are installed on the clamping structure, and the outer shell is fixed on the diesel filter in an encircling mode in a threaded connection mode.

The outer shell is a cylindrical shell.

The nonmetal heating pad is unfolded into a rectangular thin pad, 7 strip gap hole sites are arranged at equal intervals along one side of the length direction, one side of the nonmetal heating pad along the length direction is divided into 8 independent heating pads, and the other side is still connected; two angle positions of the non-metal heating pad are provided with a conductive structure, and the conductive structure is connected with the heating wire harness and can conduct electricity to the non-metal heating pad.

Any two of the 8 independent heating pads are provided with temperature sensors, and the temperature sensors are connected with the temperature control wire harness.

The working process of the invention is as follows:

firstly, a driver presses a heating switch of a diesel oil coarse filter, a storage battery of the whole vehicle supplies power to a heater through a bus harness to start heating, a nonmetal heating pad is electrified to release heat, and diesel oil in a diesel oil filter is heated through heat conduction. When the temperature of the contact surface of the nonmetal heating pad and the diesel oil filter is less than 100 ℃, the internal circuit of the intelligent temperature control box is connected for heating. When the temperature of the contact surface of the nonmetal heating pad and the diesel oil filter is more than or equal to 100 ℃, the internal circuit of the intelligent temperature control box is disconnected, and the power supply and heating are stopped, so that the safety protection effect is achieved; when the driver presses the heating switch of the diesel oil coarse filter back, the heater completely stops heating.

The invention has the beneficial effects that:

the invention has high heating efficiency and good heating effect. Under the environment of-40 ℃, 0# diesel oil in the diesel oil filter can be heated to about 5 ℃ within 15 minutes, so that the 0# diesel oil has good fluidity, and the 0# diesel oil can be quickly started and operated when the 0# diesel oil is used in the low-temperature environment of the commercial vehicle.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a development view of the non-metallic heating mat of the present invention.

Detailed description of the preferred embodiments

As shown in fig. 1, the new intelligent diesel filter electric heater with the encircling structure comprises an outer shell 1, a nonmetal heating pad 2, an intelligent temperature control box 3, a fastening bolt 4, a fastening nut 5, a heating wire harness 6, a temperature control wire harness 7 and a bus harness 8; the nonmetal heating pad 2 is provided with a heating wire harness 6 and a temperature control wire harness 7;

an external box body 11 and a clamping structure 12 are arranged at the lower part of the outer shell 1, and a circular hole position 13 is arranged at the top of the outer shell 1;

the non-metal heating pad 2 is adhered to the inner surface of the outer shell 1; the intelligent temperature control box 3 is provided with a bus harness 8, the intelligent temperature control box 3 is arranged in an external box body 11 on the outer shell 1, and the bus harness 8 is connected with the whole vehicle harness; the heating wire harness 6 and the temperature control wire harness 7 are connected with the intelligent temperature control box 3 through a hole of the external box body 11; the fastening bolt 4 and the fastening nut 5 are arranged on the clamping structure 12, and the outer shell 1 is fixed on the diesel filter in a surrounding mode in a threaded mode.

The outer shell 1 is a cylindrical shell.

As shown in fig. 2, the non-metal heating mat 2 is unfolded into a rectangular thin mat, 7 long-strip gap hole sites 21 are arranged at equal intervals along one side of the length direction, one side of the non-metal heating mat 2 along the length direction is divided into 8 independent heating mats 24, and the other side is still connected; two corner parts of the non-metal heating mat 2 are provided with conductive structures 23, and the conductive structures 23 are connected with the heating wire harness 6 and can conduct electricity to the non-metal heating mat 2.

Any two of the 8 independent heating pads 24 are provided with temperature sensors 22, and the temperature sensors 22 are connected with the temperature control wiring harness 7.

The working process of the invention is as follows:

firstly, a driver presses a heating switch of a diesel oil coarse filter, a storage battery of the whole vehicle supplies power to a heater through a bus harness 8 to start heating, a nonmetal heating pad 2 is electrified to release heat, and diesel oil in a diesel oil filter is heated through heat conduction. When the temperature of the contact surface of the nonmetal heating pad 2 and the diesel oil filter is less than 100 ℃, the internal circuit of the intelligent temperature control box 3 is connected for heating. When the temperature of the contact surface of the non-metal heating pad 2 and the diesel oil filter is more than or equal to 100 ℃, the internal circuit of the intelligent temperature control box 3 is disconnected, and the power supply and heating are stopped, so that the safety protection effect is achieved; when the driver presses the heating switch of the diesel oil coarse filter back, the heater completely stops heating.