CN210469759U

CN210469759U - Heating wire assembly convenient to maintain

Info

Publication number: CN210469759U
Application number: CN201921452277.2U
Authority: CN
Inventors: 周建伟
Original assignee: Shenzhen Honghuida Electronic Materials Co Ltd
Current assignee: Shenzhen Honghuida Electronic Materials Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-05
Anticipated expiration: 2029-08-30

Abstract

The utility model belongs to the technical field of heating wires, and discloses a heating wire assembly convenient for maintenance, which comprises a heating device shell, wherein a heating cavity is arranged at the top of the heating device shell, two fixing frames are symmetrically arranged in the heating cavity, the upper surfaces of the two fixing frames are provided with dense mounting grooves, the tops of the two fixing frames are connected with a heating wire body through the mounting grooves, two inserting rods are symmetrically arranged at the bottoms of the two fixing frames, and four spring grooves are arranged in the bottoms of the inserting rods, so that the utility model is provided with the inserting rods, the inserting grooves, the springs, the clamping blocks and the clamping grooves, the mounting structure of the heating wire assembly forms a plug-in structure, the quick disassembly and assembly of the heating wire assembly are realized, the operation is simple, the time and the labor are saved, the aim of facilitating the maintenance of the heating wire assembly is achieved, the maintenance cost of the electric heating wire assembly is effectively reduced.

Description

Heating wire assembly convenient to maintain

Technical Field

The utility model belongs to the technical field of the heating wire, concretely relates to heating wire assembly convenient to maintenance.

Background

The electric heating wire is mainly divided into an iron-chromium-aluminum alloy series and a nickel-chromium alloy series, when the electric heating wire is electrified, the electric heating wire generates temperature through an electric heating material of the electric heating wire, and the electric heating wire is mainly used for industrial heating equipment such as metallurgical machinery, medical treatment, chemical engineering, ceramics, electronics, electric appliances, glass and the like and civil heating appliances.

But the heating wire on the existing market still has certain defect in the use, for example, heating wire subassembly dismouting is inconvenient, when the heating wire ageing damage, is not convenient for carry out the maintenance operation to it, and is consuming time power, leads to heating wire subassembly cost of maintenance's increase, and in addition, heating wire subassembly uses for a long time, and its surface is the easy dust of collecting up, and is not convenient for clear up to influence the heating wire generate heat.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating wire assembly convenient to maintenance to the heating wire assembly dismouting of proposing in solving above-mentioned background art is inconvenient, is not convenient for maintain the operation to it, and the dust is collected together easily on heating wire surface in addition, and the problem of the clearance of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heating wire assembly convenient to maintenance, includes the firing equipment casing, the heating chamber has been seted up at the top of firing equipment casing, and the inside symmetry in heating chamber is provided with two mounts, two intensive mounting groove has all been seted up to the upper surface of mount, and the top of two mounts all has the heating wire body, two through the mounting groove joint two equal symmetric installation in bottom of mount has two inserted bars, four the spring groove has all been seted up to the inside of inserted bar bottom, and the equal joint in inside in four spring grooves has a spring, four the both ends of spring all are connected with the outside fixture block of extensible to inserted bar through the movable plate, the slot with four inserted bar one-to-one is seted up to the bottom in heating chamber, and the inner wall bilateral symmetry of slot set up with fixture block assorted draw-.

Preferably, the inside of firing equipment casing just is located one side level of heating chamber and offers the chamber groove that is linked together with the heating chamber, one side of chamber inslot portion is fixed with two spiral springs through the fixed axle symmetry, simultaneously the inside of chamber groove is provided with the brush board for one side of spiral spring, and the brush board is adjacent to one side symmetric connection of spiral spring has two elastic cords, two the elastic cord is connected with its relative spiral spring's free end respectively for the one end of brush board, the top of firing equipment casing is still vertical to be offered the closure plate groove that runs through the chamber groove, and the inside grafting of closure plate groove has the closure plate, the top of closure plate extends to the top of firing equipment casing.

Preferably, the opposite corners of the inserted link relative to one end of the fixed frame are all transited by arc chamfers to form arc parts with smooth surface walls.

Preferably, a telescopic cylinder is further arranged inside the spring groove, the telescopic cylinder is composed of an inner cylinder and an outer cylinder, the end parts of the inner cylinder and the outer cylinder are respectively connected with the moving plates at the two ends of the spring, and the spring is sleeved outside the telescopic cylinder.

Preferably, the bottom of the brush plate is bonded with dense brush strips, and one side of the brush plate, which is opposite to the elastic band, is also provided with a pull rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses inserted bar, slot, spring, fixture block and draw-in groove have been set up for heating wire assembly's mounting structure forms plug-in structure, realizes heating wire assembly's quick assembly disassembly, and is easy and simple to handle, labour saving and time saving, thereby reaches the purpose of the heating wire assembly maintenance of being convenient for, has improved heating wire assembly's maintenance efficiency widely, the effectual cost of maintenance that reduces heating wire assembly.

(2) The utility model discloses volute spiral spring, elastic cord and brush board have been set up, the pulling brush board, volute spiral spring and elastic cord extend thereupon to realize that the brush board cleans the heating wire surface, reach the purpose of removing dust, avoid heating wire surface area to collect together the dust and influence its generating heat, help prolonging the life of heating wire, clean the completion back, loosen the brush board, the brush board is collected into the chamber groove under volute spiral spring and elastic cord's effect, in order to reduce its occupation space, and then the effectual practicality that improves heating wire assembly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the heating wire body of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

FIG. 4 is an enlarged view of area B of FIG. 1;

FIG. 5 is a top view of the brush plate of the present invention;

FIG. 6 is an enlarged view of area C of FIG. 1;

in the figure: 1-heating equipment shell, 2-fixing frame, 3-heating cavity, 4-electric heating wire body, 5-mounting groove, 6-slot, 7-spring groove, 8-spring, 9-fixture block, 10-clamping groove, 11-insertion rod, 12-elastic band, 13-volute spring, 14-cavity groove, 15-brush plate, 16-sealing plate and 17-sealing plate 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. 1-6, the present invention provides a technical solution: a heating wire assembly convenient to maintain comprises a heating equipment shell 1, a heating cavity 3 is arranged at the top of the heating equipment shell 1, two fixing frames 2 are symmetrically arranged inside the heating cavity 3, dense mounting grooves 5 are formed in the upper surfaces of the two fixing frames 2, heating wire bodies 4 are clamped at the tops of the two fixing frames 2 through the mounting grooves 5, two inserting rods 11 are symmetrically arranged at the bottoms of the two fixing frames 2, spring grooves 7 are formed in the bottoms of the four inserting rods 11, springs 8 are clamped in the four spring grooves 7, two ends of each spring 8 are connected with clamping blocks 9 capable of extending to the outside of each inserting rod 11 through a movable plate, inserting grooves 6 corresponding to the four inserting rods 11 one by one are formed in the bottom of the heating cavity 3, clamping grooves 10 matched with the clamping blocks 9 are symmetrically formed in two sides of the inner wall of each inserting groove 6, when the heating wire bodies 4 are damaged, the user can upwards stimulate mount 2 for inserted bar 11 stimulates thereupon, when inserted bar 11 atress, fixture block 9 contracts into in spring groove 7 under the effect of spring 8, at this moment, fixture block 9 breaks away from draw-in groove 10, can extract inserted bar 11, then the user takes out mount 2 by heating chamber 3, overhaul heating wire body 4, through the setting of plug-in structure, make heating wire body 4 dismouting simple and convenient, improved heating wire body 4's maintenance efficiency widely.

In order to clean the heating wire body 4 and achieve the purpose of removing dust, in this embodiment, preferably, a cavity groove 14 communicated with the heating chamber 3 is horizontally formed in one side of the heating chamber 3 inside the heating device housing 1, two spiral springs 13 are symmetrically fixed on one side of the cavity groove 14 through a fixed shaft, a brush plate 15 is arranged inside the cavity groove 14 opposite to one side of the spiral springs 13, two elastic bands 12 are symmetrically connected to one side of the brush plate 15 adjacent to the spiral springs 13, when the heating wire body 4 needs to be cleaned, the sealing plate 16 can be drawn out of the sealing plate groove 17, the brush plate 15 is pulled through a pull rod, the brush plate 15 moves to drive the elastic bands 12 and the spiral springs 13 to extend, then a user pulls the brush plate 15 out of the cavity groove 14 and moves along the upper surface of the heating wire body 4 to clean the surface of the heating wire body 4, so as to clean dust on the surface of the heating wire body 4, reach the purpose of dust removal, be favorable to prolonging the life of heating wire body 4, two elastic cords 12 are connected rather than the free end of relative spiral spring 13 for the one end of brush board 15 respectively, the top of firing equipment casing 1 still vertically sets up the closure plate groove 17 that runs through chamber groove 14, and the inside grafting of closure plate groove 17 has closure plate 16, the top of closure plate 16 extends to the top of firing equipment casing 1, through the setting of closure plate 16, can seal chamber groove 14, the heat of separation heating wire body 4 heating, flow into chamber groove 14 in order to prevent the heat of heating wire body 4 heating and lead to the unable use of brush board 15.

In order to facilitate the insertion rod 11 to be inserted into the slot 6 quickly, in this embodiment, preferably, the opposite corners of the insertion rod 11 relative to one end of the fixing frame 2 are all transited by circular arc chamfers to form a circular arc portion with a smooth surface wall.

In order to improve the stability of the spring 8 when extending and retracting, in the present embodiment, it is preferable that a telescopic cylinder is further disposed inside the spring groove 7, the telescopic cylinder is composed of an inner cylinder and an outer cylinder, and the ends of the inner cylinder and the outer cylinder are respectively connected to the moving plates at two ends of the spring 8, and the spring 8 is sleeved outside the telescopic cylinder.

In order to facilitate pulling the brush plate 15, in this embodiment, it is preferable that the bottom of the brush plate 15 is adhered with dense brush strips, and a pull rod is further installed on a side of the brush plate 15 opposite to the elastic band 12.

The utility model discloses a theory of operation and use flow: when the utility model is used, a user firstly installs the heating wire body 4 on the fixing frame 2 through the mounting groove 5, then inserts the inserted link 11 at the bottom of the fixing frame 2 into the slot 6, so that the fixture block 9 is clamped into the slot 10 under the elastic action of the spring 8 to fix the inserted link 11, thereby realizing the installation of the heating wire body 4 in the heating chamber 3, then connects the two ends of the heating wire body 4 with circuits, when the heating device works, the heating wire body 4 is electrified for heating, when the heating wire body 4 is damaged, the user can pull the fixing frame 2 upwards to enable the inserted link 11 to be pulled therewith, when the inserted link 11 is stressed, the fixture block 9 is contracted into the spring slot 7 under the action of the spring 8, at the moment, the fixture block 9 is separated from the slot 10, the inserted link 11 can be pulled out, then the user takes out the fixing frame 2 from the heating chamber 3 to overhaul the heating wire body 4, through the setting of plug-in structure, make the dismouting of heating wire body 4 simple and convenient, the maintenance efficiency of heating wire body 4 has been improved widely, in addition, when heating wire body 4 is idle for a long time, when needing to clear up, the use can take closing plate 16 out closing plate groove 17, and through pull rod pulling brush board 15, brush board 15 removes and drives elastic cord 12 and the extension of volute spiral spring 13, then the user pulls out chamber groove 14 and moves along the upper surface of heating wire body 4 with brush board 15, in order to clean the surface of heating wire body 4, thereby realize the clearance of heating wire body 4 surface dust, reach the purpose of dust removal, be favorable to prolonging the life of heating wire body 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heating wire subassembly convenient to maintenance which characterized in that: including the firing equipment casing, the heating chamber has been seted up at the top of firing equipment casing, and the inside symmetry in heating chamber is provided with two mounts, two intensive mounting groove has all been seted up to the upper surface of mount, and the top of two mounts all has the heating wire body, two through the mounting groove joint two inserted bars, four are installed to the equal symmetry in bottom of mount the spring pocket bottom has all been seted up to the inside of inserted bar bottom, and the equal joint in inside of four spring pockets has a spring, four the both ends of spring all are connected with the outside fixture block of extensible to inserted bar through the movable plate, the slot with four inserted bar one-to-ones is seted up to the bottom in heating chamber, and the inner wall bilateral symmetry of slot set up with fixture block assorted draw-in groove.

2. A heating wire assembly for facilitating maintenance thereof according to claim 1, wherein: the inside of heating device casing just is located one side level of heating chamber and offers the chamber groove that is linked together with the heating chamber, one side of chamber inslot portion is fixed with two spiral springs through the fixed axle symmetry, simultaneously the inside of chamber groove is provided with the brush board for one side of spiral spring, and the brush board is adjacent to one side symmetric connection of spiral spring has two elastic cords, two the elastic cord is connected with its relative spiral spring's free end respectively for the one end of brush board, the closing plate groove that runs through the chamber groove is still vertically seted up at the top of heating device casing, and the inside grafting of closing plate groove has the closing plate, the top of closing plate extends to the top of heating device casing.

3. A heating wire assembly for facilitating maintenance thereof according to claim 1, wherein: the opposite angles of the inserted bar relative to one end of the fixed frame are all transited by arc chamfers to form smooth arc parts of the surface wall.

4. A heating wire assembly for facilitating maintenance thereof according to claim 1, wherein: the spring groove is characterized in that a telescopic cylinder is further arranged inside the spring groove, the telescopic cylinder is composed of an inner cylinder and an outer cylinder, the end portions of the inner cylinder and the outer cylinder are respectively connected with moving plates at two ends of the spring, and the spring is sleeved outside the telescopic cylinder.

5. A heating wire assembly for facilitating maintenance thereof according to claim 2, wherein: the bottom of the brush plate is bonded with dense brush strips, and one side of the brush plate, which is opposite to the elastic band, is also provided with a pull rod.