CN210033687U

CN210033687U - External filter element type integrated electric heater for fuel filter

Info

Publication number: CN210033687U
Application number: CN201920799671.7U
Authority: CN
Inventors: 赵波; 秦根华; 黄小虎; 马业存; 涂华
Original assignee: Anhui Weil Low Carbon Technology Co Ltd
Current assignee: Anhui Weil Low Carbon Technology Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-07
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses an integrated electric heater of outsourcing filter element formula for firing oil cleaner, including casing, filter core, heating member subassembly, temperature control device control heating member subassembly, the filter core is installed on the casing, heating member subassembly is including interior heat conduction mechanism, outer heat conduction mechanism, fastening element. The utility model relates to an ingenious has stronger practicality.

Description

External filter element type integrated electric heater for fuel filter

Technical Field

The utility model relates to an automobile fuel filters heating technical field, specifically is an integrated electric heater of outsourcing filter element formula for firing oil cleaner.

Background

The fuel filter is a device for providing clean fuel for an engine, and in order to enable the engine to be normally started and normally work in a cold zone, the fuel filter needs to quickly heat the fuel so as to start the engine and normally work the engine.

Generally, in cold regions and low temperatures, fuel oil becomes thick, paraffin in the fuel oil can separate out the fuel oil (cloud point), the fluidity of the fuel oil is limited in a filtering stage, the resistance of the fuel oil passing through an oil passage and a filter element is greatly increased, and meanwhile, in a low temperature state, the fuel oil can generate a paraffin deposition (paraffin separation) condition, the paraffin deposition can block the filter element, and the conditions can cause that an engine is difficult to start or can not work normally.

For solving the engine and start and normal operating problem at low temperature, the utility model provides a heating device for filter, this heating device is with electric heater parcel filter core external mode, and the fuel waxing under the low temperature state is solved to the outside fuel heating of filter core in for the filter with the electric energy when the engine starts blocks up the filter core, makes the fuel in the filter maintain or promote to need the temperature to make the engine homoenergetic normal start and work under the low temperature environment.

SUMMERY OF THE UTILITY MODEL

The utility model provides an integrated electric heater of outsourcing filter element formula for firing oil cleaner can the effectual technical problem who exists in the above-mentioned background of solution.

In order to achieve the above object, the present invention provides the following technical solutions:

an outer filter element-coated integrated electric heater for a fuel filter comprises a shell, a filter element, a heating body assembly and a temperature control device, wherein the temperature control device controls the heating body assembly; the outer heat conducting mechanism comprises an outer bottom plate and two outer claw plates which are integrated with the outer bottom plate, the inner heat conducting mechanism comprises an inner bottom plate and two inner claw plates which are integrated with the inner bottom plate, the two outer claw plates are respectively arranged close to the two inner claw plates, the inner bottom plate and the outer bottom plate are both fixed on the shell, the inner bottom plate is arranged below the outer bottom plate, and a plastic spacer is arranged between the inner bottom plate and the outer bottom plate; the filter core is characterized in that the two inner claw plates are naturally wrapped outside the filter core, a gasket is arranged between the inner claw plates and the outer claw plates close to the inner claw plates, a round hole is formed in the lower end of the gasket, a heating sheet is arranged in the round hole, the thickness of the heating sheet is larger than that of the gasket, a through hole is formed in the center of the heating sheet, two surfaces of the heating sheet are respectively in contact with the corresponding inner claw plates and the corresponding outer claw plates, the fastening element comprises a connecting block and a self-tapping screw, the connecting block is arranged on the inner surface of the inner claw plates, and the self-tapping screw penetrates through the through hole and is fixed with the connecting.

Preferably, the distance between the two outer jaw plates is greater than the distance between the two inner jaw plates.

Preferably, the two outer claw plates and the outer bottom plate are both vertically arranged, and the two inner claw plates and the inner bottom plate are both vertically arranged.

Preferably, the temperature control device comprises a temperature control switch and a connecting piece connected with the temperature control switch, and two ends of the connecting piece are connected to the outer bottom plate and the inner bottom plate.

Preferably, a pressing sheet is arranged between the self-tapping screw and the outer claw plate fixed by the self-tapping screw.

The beneficial effects of the utility model reside in that:

the utility model discloses reliable operation, simple structure, resistant vibration, can guarantee good heavy current transmission and thermal conduction, can effectively promote the outside oil temperature of filter core fast. The utility model relates to an ingenious has stronger practicality.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1: the utility model discloses the schematic structure.

FIG. 2: the utility model discloses heating member subassembly integrated configuration schematic diagram.

FIG. 3: the utility model discloses interior heat conduction mechanism and outer heat conduction mechanism structure sketch map

FIG. 4: the utility model discloses a department's structure schematic diagram.

FIG. 5: the utility model discloses outer heat conduction mechanism expandes the structure schematic diagram.

FIG. 6: the utility model discloses interior heat conduction mechanism expandes the structure sketch map.

FIG. 7: the installation schematic diagram of the heating plate of the utility model

In the figure: 1. heating body subassembly, 2, filter core, 3, fastening element, 11, interior heat conduction mechanism, 12, outer heat conduction mechanism, 101, casing, 102, outer claw board, 103, inner claw board, 104, gasket, 105, self-tapping screw, 106, preforming, 107, connecting block, 108, heating plate, 109, temperature switch, 111, interior bottom plate, 112, perforation, 121, outer bottom plate, 122, round hole.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the attached drawings, but the invention can be implemented in many different ways as defined and covered by the claims:

as shown in fig. 1-6, the utility model provides an integrated electric heater of outsourcing filter core 2 formula for firing oil filter, including casing 101, filter core 2, heating body subassembly 1, temperature control device 109 control heating body subassembly 1.

The filter element 2 is arranged on the shell 101, and the heating body assembly 1 comprises an inner heat conducting mechanism 11, an outer heat conducting mechanism 12 and a fastening element 3; outer heat conduction mechanism 12 is including outer bottom plate 121 and two outer claw plates 102 with outer bottom plate 121 formation integral type, all sets up perpendicularly between two outer claw plates 102 and the outer bottom plate 121, and interior heat conduction mechanism 11 is including interior bottom plate 111 and two interior claw plates 103 with interior bottom plate 111 formation integral type, all sets up perpendicularly between two interior claw plates 103 and the interior bottom plate 111, and two outer claw plates 102 are close to two interior claw plates 103 settings respectively. Interior bottom plate 111 and outer bottom plate 121 all fix on casing 101, and interior bottom plate 111 sets up in outer bottom plate 121 below, is equipped with the plastics spacer between interior bottom plate 111 and the outer bottom plate 121, and the plastics spacer can prevent interior bottom plate 111 and outer bottom plate 121 short circuit after the circular telegram.

Two interior claw boards 103 wrap up the outside of filter element 2 naturally, and temperature control device 109 is including temperature detect switch and the connecting piece of being connected with temperature detect switch, and the both ends of connecting piece are connected on outer bottom plate 121 and interior bottom plate 111, consequently control outer bottom plate 121 and interior bottom plate 111 through the connecting piece through temperature control device 109 and switch on the circular telegram.

The distance between the two outer claw plates 102 is greater than the distance between the two inner claw plates 103, a gasket 104 is arranged between the inner claw plate 103 and the outer claw plate 102 close to the inner claw plate 103, the lower end of the gasket 104 is provided with a round hole 122, a heating sheet 108 is arranged in the round hole 122, the thickness of the heating sheet 108 is greater than that of the gasket 104, a through hole 112 is arranged at the center of the heating sheet 108, two surfaces of the heating sheet 108 are respectively contacted with the inner claw plate 103 and the outer claw plate 102 corresponding to the heating sheet 108, a fastening element comprises a connecting block 107 and a self-tapping screw 105, the connecting block 107 is arranged on the inner surface of the inner claw plate 103, the self-tapping screw 105 penetrates through the through hole 112 and is fixed with the connecting block 107, at the moment, the self-tapping screw 105 respectively contacts the two surfaces of the heating sheet 108 with the inner claw plate 103 and the outer claw plate 102 corresponding to the heating sheet 108, and the heating sheet 108 forms a loop under, the heat can be transferred through the outer jaw plate 102 and the inner jaw plate 103, and the gasket 104 prevents the outer jaw plate 102 and the inner jaw plate 103 from being deformed due to heat conduction, because the outer jaw plate 102 and the inner jaw plate 103 are in direct contact to cause short circuit after deformation.

A pressing piece 106 is provided between the tapping screw 105 and the outer claw plate 102 fixed thereto.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides an integrated electric heater of outsourcing filter core formula for fuel filter, includes casing, filter core, heating member subassembly, temperature control device, and temperature control device controls heating member subassembly, its characterized in that: the filter element is arranged on the shell, and the heating body assembly comprises an inner heat conduction mechanism, an outer heat conduction mechanism and a fastening element; the outer heat conducting mechanism comprises an outer bottom plate and two outer claw plates which are integrated with the outer bottom plate, the inner heat conducting mechanism comprises an inner bottom plate and two inner claw plates which are integrated with the inner bottom plate, the two outer claw plates are respectively arranged close to the two inner claw plates, the inner bottom plate and the outer bottom plate are both fixed on the shell, the inner bottom plate is arranged below the outer bottom plate, and a plastic spacer is arranged between the inner bottom plate and the outer bottom plate; the filter core is characterized in that the two inner claw plates are naturally wrapped outside the filter core, a gasket is arranged between the inner claw plates and the outer claw plates close to the inner claw plates, a round hole is formed in the lower end of the gasket, a heating sheet is arranged in the round hole, the thickness of the heating sheet is larger than that of the gasket, a through hole is formed in the center of the heating sheet, two surfaces of the heating sheet are respectively in contact with the corresponding inner claw plates and the corresponding outer claw plates, the fastening element comprises a connecting block and a self-tapping screw, the connecting block is arranged on the inner surface of the inner claw plates, and the self-tapping screw penetrates through the through hole and is fixed with the connecting.

2. The external filter element integrated electric heater for a fuel filter of claim 1, wherein: the distance between the two outer claw plates is larger than the distance between the two inner claw plates.

3. The external filter element integrated electric heater for a fuel filter of claim 1, wherein: the two outer claw plates and the outer bottom plate are both vertically arranged, and the two inner claw plates and the inner bottom plate are both vertically arranged.

4. The external filter element integrated electric heater for a fuel filter of claim 1, wherein: the temperature control device comprises a temperature control switch and a connecting piece connected with the temperature control switch, and two ends of the connecting piece are connected to the outer bottom plate and the inner bottom plate.

5. The external filter element integrated electric heater for a fuel filter of claim 1, wherein: and a pressing sheet is arranged between the self-tapping screw and the outer claw plate fixed by the self-tapping screw.