CN210225783U

CN210225783U - Heating ring structure

Info

Publication number: CN210225783U
Application number: CN201920938232.XU
Authority: CN
Inventors: Jun Cao; 曹均; Jun Li; 李俊; Jian Sun; 孙健
Original assignee: Anhui Creation Electronics Co Ltd
Current assignee: Anhui Creation Electronics Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-31
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a heating ring structure, including the heating ring, the outer surface cover of heating ring is equipped with the adapter sleeve, the fixed inlet wire box that is provided with in adapter sleeve left end, the heating ring includes shell and inner shell, be provided with the heater strip between shell and the inner shell, it has magnesium oxide powder to fill between shell and the inner shell, simple structure, and the structure is clear and understandable, and inlet wire box and adapter sleeve fixed connection, adapter sleeve pass through the fixed cover of bolt and establish at the heating ring surface, for can dismantle the connection, inlet wire structure and heating ring separately set up, convenient maintenance change, wherein the conducting rod in the inlet wire box is connected through contact and shell fragment electricity, and it is convenient to connect; the heating coil is internally provided with the heating wire in a snake shape, so that the heating effect is improved, the ceramic chip is used for carrying out heat conversion, the heating effect is improved, the set magnesium oxide powder has a good heat conduction and insulation effect, and the heat exchange efficiency is improved.

Description

Heating ring structure

Technical Field

The utility model relates to a heating ring field specifically is a heating ring structure.

Background

The electric heater is the indispensable heating device of trades such as plastics, rubber, chemical fibre, and the insulating effectual heat conductivility of current electric heater is poor, and the insulating effect that the heat conductivility is good can not reach the requirement again, generally all carries out the heat conduction through the metal, and the heating performance is poor, and constant temperature effect is not good, and overall structure is not convenient for maintain, the inconvenient maintenance of breaking down, consequently, needs a heating collar structure that can solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating ring structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a heating ring structure, includes the heating circle, heating circle surface cover is equipped with the adapter sleeve, the adapter sleeve left end is fixed and is provided with the inlet wire box, the heating circle includes shell and inner shell, be provided with the heater strip between shell and the inner shell, it has magnesium oxide powder to fill between shell and the inner shell.

Preferably, the connecting sleeve right end is integrally provided with an upper connector and a lower connector, and the upper connector and the lower connector are fixedly connected through a bolt.

Preferably, the front end of the wire inlet box is provided with a rubber sleeve, the upper side and the lower side in the wire inlet box are provided with conductive rods, the upper side and the lower side in the left end of the connecting sleeve are provided with contacts, and the conductive rods on the upper side and the lower side are electrically connected with the contacts on the upper side and the lower side through leads.

Preferably, the heating wire is arranged in a serpentine shape between the outer shell and the inner shell.

Preferably, the upper side and the lower side of the outer surface of the left side of the shell are provided with elastic sheets, the screw heads at two ends of the heating wire are respectively connected with the elastic sheets at the upper side and the lower side, and the contacts at the upper side and the lower side are arranged corresponding to the elastic sheets at the upper side and the lower side.

Preferably, the inner side of the inner shell is provided with a plurality of ceramic plates which are arranged in an annular shape, and the middle of the inner shell is provided with an annular groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the structure is clear and understandable, inlet wire box and adapter sleeve fixed connection, the adapter sleeve is established at the heating ring surface through the bolt fixed cover, for can dismantling the connection, inlet wire structure and heating ring separately set up, convenient maintenance is changed, wherein the conducting rod in the inlet wire box is connected through contact and shell fragment electricity, it is convenient to connect; the heating coil is internally provided with the heating wire in a snake shape, so that the heating effect is improved, the ceramic chip is used for carrying out heat conversion, the heating effect is improved, the set magnesium oxide powder has a good heat conduction and insulation effect, and the heat exchange efficiency is improved.

Drawings

FIG. 1 is a schematic view of an overall structure of a heating ring structure;

FIG. 2 is a schematic cross-sectional view of a heating coil configuration;

FIG. 3 is an enlarged schematic view of a heating coil structure at A;

FIG. 4 is a schematic view of a heating filament of a heating coil structure;

fig. 5 is a schematic diagram of an inner shell structure of a heating ring structure.

In the figure: 1-wire inlet box, 2-rubber sleeve, 3-heating ring, 4-connecting sleeve, 5-conductive rod, 6-heating wire, 7-outer shell, 8-magnesia powder, 9-inner shell, 10-ceramic plate, 11-bolt, 12-upper connecting sheet, 13-lower connecting sheet, 14-contact, 15-elastic sheet and 16-annular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a heating ring structure comprises a heating ring 3, wherein a connecting sleeve 4 is sleeved on the outer surface of the heating ring 3, a wire inlet box 1 is fixedly arranged at the left end of the connecting sleeve 4, the heating ring 3 comprises an outer shell 7 and an inner shell 9, a heating wire 6 is arranged between the outer shell 7 and the inner shell 9, magnesium oxide powder 8 is filled between the outer shell 7 and the inner shell 9, an upper connecting head 12 and a lower connecting head 13 are integrally arranged at the right end of the connecting sleeve 4, the upper connecting head 12 and the lower connecting head 13 are fixedly connected through a bolt 11, a rubber sleeve 2 is arranged at the front end of the wire inlet box 1, conductive rods 5 are arranged at the upper side and the lower side in the wire inlet box 11, contacts 14 are arranged at the upper side and the lower side in the left end of the connecting sleeve 4, the conductive rods 5 at the upper side and the lower side are, the upper side and the lower side of the outer surface of the left side of the outer shell 7 are provided with elastic sheets 15, the screw heads at two ends of the heating wire 6 are respectively connected with the elastic sheets 15 at the upper side and the lower side, upper and lower side contacts 14 are arranged corresponding to the elastic sheets 15 at the upper side and the lower side, the inner side of the inner shell 9 is provided with a plurality of ceramic sheets 10, the ceramic sheets 10 are arranged in an annular shape, and the middle of the inner.

The wire inlet box 1 is fixedly connected with the connecting sleeve 4, the connecting sleeve 4 is fixedly sleeved on the outer surface of the heating ring 3 through the bolt 11 and is detachably connected, the wire inlet structure and the heating ring 3 are separately arranged, maintenance and replacement are convenient, and the conductive rod 5 in the wire inlet box 1 is electrically connected with the elastic sheet 15 through the contact 14 and is convenient to connect; the heating wire 6 that snakelike setting in the heating collar 3 improves the heating effect, carries out the thermal conversion through potsherd 10, improves the heating effect, and the magnesium oxide powder 8 that sets up has fine heat conduction insulating effect, improves heat exchange efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A heating ring structure comprises a heating ring (3), and is characterized in that: the utility model discloses a heating device, including heating ring (3), adapter sleeve (4) are equipped with to the surface cover of heating ring (3), adapter sleeve (4) left end is fixed and is provided with inlet box (1), heating ring (3) are including shell (7) and inner shell (9), be provided with heater strip (6) between shell (7) and inner shell (9), it has magnesium oxide powder (8) to fill between shell (7) and inner shell (9).

2. A heating collar structure as claimed in claim 1, wherein: the connecting sleeve (4) right-hand member integration is provided with connector (12) and lower connector (13), go up connector (12) and connect through bolt (11) fixed connection down between connector (13).

3. A heating collar structure as claimed in claim 2, wherein: the front end of the wire inlet box (1) is provided with a rubber sleeve (2), the upper side and the lower side in the wire inlet box (1) are provided with conductive rods (5), the upper side and the lower side in the left end of the connecting sleeve (4) are provided with contacts (14), and the conductive rods (5) on the upper side and the lower side are electrically connected with the contacts (14) on the upper side and the lower side through wires.

4. A heating collar structure as claimed in claim 3, wherein: the heating wires (6) are arranged between the outer shell (7) and the inner shell (9) in a snake shape.

5. A heating collar structure, as claimed in claim 4, wherein: the upper side and the lower side of the outer surface of the left side of the shell (7) are provided with elastic sheets (15), the screw heads at the two ends of the heating wire (6) are respectively connected with the elastic sheets (15) at the upper side and the lower side, and the contacts (14) at the upper side and the lower side are correspondingly arranged with the elastic sheets (15) at the upper side and the lower side.

6. A heating collar structure, as claimed in claim 5, wherein: the ceramic shell is characterized in that a plurality of ceramic plates (10) are arranged on the inner side of the inner shell (9), the ceramic plates (10) are arranged in an annular shape, and an annular groove (16) is formed in the middle of the inner shell (9).