CN219981063U

CN219981063U - Novel straight plug type heater

Info

Publication number: CN219981063U
Application number: CN202223570742.7U
Authority: CN
Inventors: 孔君义
Original assignee: Suzhou Famili Electronic Technology Co ltd
Current assignee: Suzhou Famili Electronic Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-11-07
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a novel straight plug type heater, which comprises fins, wherein the fins are arranged on two sides of an inner pipe, the fins are in an involute shape, and the side walls of the fins are provided with windows; the connecting plate is arranged between the fins and is connected with the fins in a brazing way; the inner tube is in a prolate hexagon shape and is connected with the fins in a brazing way; and the heating assembly is fixed in the inner tube. According to the utility model, the fins and the fins are welded with the inner tube through the connecting plates, so that the fins and the inner tube are integrated, and the strength of the overall structure of the heater is further improved; the heating assembly is then inserted into the aluminum tube using a straight plug method.

Description

Novel straight plug type heater

Technical Field

The utility model belongs to the technical field of heater processing, and particularly relates to a novel straight plug type heater.

Background

As the customer's demand for weight reduction of the entire vehicle increases, PTC heater weight reduction has become a resonance. It is increasingly necessary to use thinner windowed aluminum fins to make the heater radiating aluminum strips.

The PTC heater adopted by most of the current automotive heaters comprises the following components: the PTC ceramic element, the ceramic sheet and the metal electrode for conduction are wrapped by the insulating layer and then penetrate into the corresponding aluminum tube, then the metal electrode and the aluminum tube are subjected to pressing operation by pressing devices such as an oil press, a hydraulic press or a roller press, and the like. This approach may not optimize the heater weight, is detrimental to the vehicle weight development requirements, and is complex and difficult to assemble.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a novel straight plug type heater, which adopts a method of brazing a fin and an aluminum pipe to improve the strength of the heater, and meanwhile, a heating component is directly plugged into the aluminum pipe after glue rolling, so that the working efficiency is improved.

Specifically, the utility model discloses a novel straight plug type heater, which comprises fins, wherein the fins are arranged on two sides of an inner pipe, the fins are in an involute shape, and the side walls of the fins are provided with windows; the connecting plate is arranged between the fins and is connected with the fins in a brazing way; the inner tube is in a prolate hexagon shape and is connected with the fins in a brazing way; and the heating assembly is fixed in the inner tube.

By adopting the scheme, the fins and the fins are welded with the inner tube through the connecting plates, so that the fins and the inner tube are integrated, and the strength of the integral structure of the heater is further improved; the heating assembly is then inserted into the aluminum tube using a straight plug method.

Further, the fin window opening quantity is a plurality of, and window opening directions are oppositely arranged.

Through adopting above-mentioned scheme, through the quantity of windowing of control, the heat conduction rate of adjustable heater, the direction of windowing sets up relatively, can guarantee the even conduction of heat.

Further, the fin windowing angle is 30 degrees.

Through adopting above-mentioned scheme, set up the angle of windowing to 30, can improve the intensity of fin to a certain extent, also improved thermal transfer rate simultaneously.

Further, the fin thickness was 0.08mm.

Through adopting above-mentioned scheme, the fin adopts 0.08 mm's aluminum sheet, has improved the heat conductivility of heater, has also alleviateed the weight of heater on the other hand, and assembly, use are more convenient.

Further, the connecting plate comprises C-shaped plates which are oppositely arranged and S-shaped plates which are arranged in the middle, and the C-shaped plates are arranged at two ends.

Through adopting above-mentioned scheme, the C shaped plate is established at the heater both ends, the fin at parcel both ends of being convenient for, and the welding of upper and lower side fin is convenient for to the S shaped plate, and C shaped plate and S shaped plate have all improved the stability of heater.

Further, a glue layer is arranged between the inner tube and the heating component.

Through adopting above-mentioned scheme, insert the inner tube after the spin coating one deck is glued on heating element, avoided pressing the damage that the pipe caused the insulating layer, improved work efficiency again.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic diagram of a novel straight plug heater;

FIG. 2 is a schematic side view of the novel direct plug heater;

FIG. 3 is a schematic diagram of the assembly structure of the novel plug heater;

FIG. 4 is a schematic illustration of a novel straight plug heater heating assembly;

FIG. 5 is a front view of a novel straight plug heater fin;

FIG. 6 is a schematic diagram of a novel straight plug heater fin structure;

FIG. 7 is a schematic view of a novel straight plug heater C-plate;

fig. 8 is a schematic view of a novel straight plug heater S-plate.

Wherein reference numerals are as follows: fins 1, C-shaped plates 2, an inner tube 3, S-shaped plates 4, a heating assembly 5 and a window 11.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

As shown in fig. 3, the utility model discloses a novel plug-type heater, which comprises fins 1, wherein the fins 1 are arranged on two sides of an inner tube 3, the fins 1 are in an involute shape, and the side walls of the fins 1 are provided with windows 11; the connecting plate is arranged between the fins 1 and is connected with the fins 1 in a brazing way; the inner tube 3 is in a prolate hexagon shape and is connected with the fins 1 in a brazing way; a heating assembly 5, said heating assembly 5 being fixed in the inner tube 3.

The utility model has the beneficial effects that:

first, the heater can be integrated by adopting a brazing mode, so that the strength of the heater is improved.

Secondly, the fins 1 are soft and low in strength, but the fins 1 are brazed with the connecting plates and the inner tubes 3, so that the strength of the fins 1 is improved, and the weight of the heater is optimized.

Thirdly, the fins 1 are provided with the windows 11, so that not only is the strength of the fins 1 improved, but also the heat conducting performance of the heater is improved.

In some embodiments of the present utility model, the fins 1 have a plurality of windows 11, the directions of the windows 11 are opposite, and different modes of windows 11 are set on the same row of fins 1, half of the windows are inward, and half of the windows are outward.

The beneficial effects of this embodiment lie in: the heat conduction rate of the heater can be adjusted by controlling the number of the windows 11, and the directions of the windows 11 are opposite, so that the strength of the fins 1 can be ensured, and the uniform conduction of heat can be ensured.

In some embodiments of the utility model, the fenestration 11 angle of the fin 1 is 30 °.

The beneficial effects of this embodiment lie in: the opening angle 11 is set to be 30 degrees, so that the strength of the fin 1 can be improved to a certain extent, and the heat transfer speed is improved.

In some embodiments of the utility model, the fin 1 has a thickness of 0.08mm.

The beneficial effects of this embodiment lie in: the heat conduction performance of the heater is improved, the weight of the heater is reduced, and the assembly and the use are more convenient.

In some embodiments of the utility model, the connection plate comprises oppositely arranged C-shaped plates 2 and an S-shaped plate 4 arranged in the middle, wherein the C-shaped plates 2 are arranged at two ends of the heater.

The beneficial effects of this embodiment lie in: c shaped plate 2 establishes at the heater both ends, and the fin 1 at parcel both ends of being convenient for, the welded fastening of upper and lower side fin 1 is convenient for to S shaped plate 4, and C shaped plate 2 and S shaped plate 4 have all improved the stability of heater.

In some embodiments of the present utility model, the inner tube 3 is an aluminum tube, a glue layer is disposed between the aluminum tube and the heating element 5, and a gap between the aluminum tube and the heating element 5 is controlled to be 0.1mm.

The beneficial effects of this embodiment lie in: the aluminum pipe is inserted after the heating component 5 is coated with a layer of glue in a rolling mode, so that damage of an insulating layer caused by pipe pressing is avoided, working efficiency is improved, the heating component 5 can be inserted after glue is attached to the heating component by 0.1mm, the thickness of a glue layer is reduced, and heat transfer effect is guaranteed.

It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims

1. A novel plug heater, comprising:

the fin (1) is arranged at two sides of the inner tube (3), the fin (1) is in an involute shape, and a window (11) is arranged on the side wall of the fin (1);

the connecting plate is arranged between the fins (1) and is in braze welding connection with the fins (1), the connecting plate comprises C-shaped plates (2) which are oppositely arranged and S-shaped plates (4) which are arranged in the middle, and the C-shaped plates (2) are arranged at two ends;

the inner tube (3) is in a prolate hexagon shape and is connected with the fins (1) in a brazing way;

the heating assembly (5), be equipped with the glue film between heating assembly (5) and inner tube (3), and heating assembly (5) are fixed in inner tube (3) through the glue film.

2. The novel plug-type heater according to claim 1, wherein the number of the windows (11) of the fins (1) is several, and the directions of the windows (11) are opposite.

3. The novel plug-type heater according to claim 1, wherein the fin (1) is windowed (11) at an angle of 30 °.

4. The novel straight plug heater according to claim 1, characterized in that the fin (1) thickness is 0.08mm.