Aluminum tube heating device based on double fuses

Abstract

The utility model discloses an aluminum tube heating device based on double fuses. The aluminum tube heating device comprises a wiring terminal; the fuse is arranged at the lower end of the wiring terminal, the fuse is provided with a first wire electrically connected with the wiring terminal, and an adjusting assembly is rotationally installed on the inner side of the fuse so as to switch a fuse wire when the fuse is fused; the heating aluminum pipe is arranged on one side of the fuse protector, the inner side of the heating aluminum pipe is provided with an electric heating wire electrically connected with the fuse protector, and an insulating layer is arranged between the electric heating wire and the heating aluminum pipe; through the arrangement of the fuse and the adjusting assembly, after the device is fused, the fuse wire can be rapidly replaced through rotation, the maintenance convenience is improved, an aluminum pipe can be conveniently heated and rapidly put into use, the structure is simple, operation is convenient, and meanwhile the temperature of a heated position can be measured in real time through a temperature sensor.

Description

TECHNICAL FIELD

[0001] The utility model relates to an aluminium pipe heating device based on double fuses. BACKGROUND

[0002] The heating aluminium pipe is a kind of equipment or assembly using electric energy or other energy to heat aluminium pipe, commonly used for heating, heat preservation or heat transfer, with heating wire inside.

[0003] The existing heating aluminium pipe is generally provided with a fuse at the power connection of the heating aluminium pipe to fuse when large current or short circuit occurs, to ensure the safe use of the heating aluminium pipe, but only one fuse is provided, which has no protection effect when failure occurs, and after the fuse wire in the fuse is fused, it needs to be disassembled and replaced to be used, which is time-consuming and inconvenient for quick switching of the fuse wire for use, therefore, an aluminium pipe heating device based on double fuses is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an aluminium pipe heating device based on double fuses to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an aluminium pipe heating device based on double fuses, comprising:

[0006] A wiring terminal;

[0007] A fuse is arranged at the lower end of the wiring terminal, and the fuse has a first wire electrically connected with the wiring terminal, and an adjusting assembly is rotatably installed inside the fuse to switch the fuse wire when fused;

[0008] A heating aluminium pipe is arranged at one side of the fuse, and the heating aluminium pipe has a heating wire electrically connected with the fuse inside, and the heating wire and the heating aluminium pipe have an insulating layer therebetween.

[0009] Preferably, the lower end of the wiring terminal is provided with a second wire, and one end of the second wire has a temperature sensor for measuring temperature.

[0010] Preferably, the adjusting assembly comprises a rotating block, a fuse wire, a first conductive sheet, an elastic member, a second conductive sheet and a cavity, the rotating block is rotatably installed inside the fuse, and two cavities not connected with each other are provided side by side inside the rotating block, and the fuse wire is fixed inside the cavity, the outer surface of both ends of the rotating block is provided with the second conductive sheet connected with the fuse wire, and the first conductive sheet in contact with the second conductive sheet is connected with the elastic member inside the fuse.

[0011] Preferably, two of the fuse wires are provided, and four of the second conductive pieces are provided, and each two of the second conductive pieces are electrically connected with one of the fuse wires.

[0012] Preferably, the elastic member is arc-shaped.

[0013] Preferably, the fuse is provided with two positions.

[0014] Preferably, one end of the heating wire is provided with a PVC cable connected with the fuse.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model discloses a fuse and adjusting assembly are set up, avoid traditional fuse wire in the fusing, need to buy fuse wire then, and then to the connection of the both ends of fuse wire is removed, and the new fuse wire is replaced, and the device can realize the quick replacement of fuse wire through rotation after fusing, improves the convenience of maintenance, and the device is convenient for the quick use of aluminum pipe heating, and the structure is simple, and the operation is convenient, and the temperature sensor can be used for real -time temperature measurement to the heating position, prevents the feedback of overheating in time, and guarantees the safety effect when the device heats. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the fuse sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is the sectional structure schematic diagram of the utility model's A place. Figure 1

[0020] In the drawing: 1, terminal; 2, first wire; 301, rotating block; 302, fuse wire; 303, first conductive piece; 304, elastic member; 305, second conductive piece; 306, cavity; 4, heating wire; 5, heating aluminum pipe; 6, second wire; 7, temperature sensor; 8, fuse; 9, insulating layer. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-3 ​The utility model provides a technical scheme: an aluminum pipe heating device based on double fuses, which comprises

[0023] The wiring terminal 1;

[0024] The fuse 8 is arranged at the lower end of the wiring terminal 1, and the fuse 8 has the first wire 2 electrically connected with the wiring terminal 1, and the inside of the fuse 8 is rotatably provided with an adjusting assembly to switch the fuse wire when the fuse is blown, so that the blown fuse wire can be quickly switched to be intact, thereby facilitating the rapid use of the heating aluminum pipe, and the convenience of maintenance is improved.

[0025] The heating aluminum pipe 5 is arranged on one side of the fuse 8, and the inside of the heating aluminum pipe 5 has the electric heating wire 4 electrically connected with the fuse 8, and the electric heating wire 4 and the heating aluminum pipe 5 have the insulating layer 9 therebetween, so that heating can be conveniently performed.

[0026] In the embodiment, preferably, the lower end of the wiring terminal 1 is provided with the second wire 6, one end of the second wire 6 has the temperature sensor 7 for measuring temperature, so that the temperature can be detected during heating, and the heating temperature can be fed back to the external equipment.

[0027] In the embodiment, preferably, the adjusting assembly comprises a rotating block 301, a fuse wire 302, a first conductive sheet 303, an elastic member 304, a second conductive sheet 305, and a cavity 306, the rotating block 301 is rotatably arranged in the inside of the fuse 8, two cavities 306 that are not communicated with each other are arranged side by side in the inside of the rotating block 301, the fuse wire 302 is fixed in the inside of the cavity 306, the outer surface of the two ends of the rotating block 301 is provided with the second conductive sheet 305 connected with the fuse wire 302, and the inside of the fuse 8 is connected with the first conductive sheet 303 in contact with the second conductive sheet 305 through the elastic member 304, so that the different second conductive sheets 305 and the first conductive sheet 303 can be connected to conduct electricity by rotating the rotating block 301.

[0028] In the embodiment, preferably, the fuse wire 302 is provided with two, so that the fuse wire 302 can be quickly switched after one of the fuse wires 302 is blown, and the second conductive sheet 305 is provided with four, and every two second conductive sheets 305 are electrically connected with one of the fuse wires 302.

[0029] In the embodiment, preferably, the elastic member 304 is arc-shaped, so that the first conductive sheet 303 and the second conductive sheet 305 can be better in contact to conduct electricity.

[0030] In the embodiment, preferably, the fuse 8 is provided with two, so that double insurance can be realized, and the fuse circuit can be well blown after a single fuse fails.

[0031] In the embodiment, preferably, the electric heating wire 4 has a PVC cable connected with the fuse 8 at one end.

[0032] The working principle and use process of the utility model are as follows: in use, the wiring terminal 1 is connected with the external power supply, the current is transmitted to the electric heating wire 4 through the first conducting wire 2 and the fuse 8 in turn, and then the current is converted into heat energy by the electric heating wire 4 and the heating aluminum pipe 5 and is transmitted outward to heat, when the electric heating wire 4 and the heating aluminum pipe 5 have an unexpected fault to cause large current, the fuse wire 302 will be fused, thereby ensuring the safety of the circuit, after the fault is removed, the rotating block 301 can be rotated, at this time, the second conducting sheet 305 corresponding to the intact fuse wire 302 is rotated, until the first conducting sheet 303 is contacted, the elastic piece 304 is elastically pressed to match the first conducting sheet 303 and the second conducting sheet 305, thereby making the circuit continue to transmit from the first conducting wire 2 to the electric heating wire 4 through the fuse 8, the operation is simple, and the fused part can be quickly recovered to ensure the smoothness of the circuit.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dual-fuse based aluminum tube heating device, characterized by, The utility model relates to a kind of fuse wire adjusting device, including: Terminal (1); Fuse (8) is arranged in the lower end of terminal (1), and the first wire (2) electrically connected with terminal (1) is provided on the fuse (8), and adjusting assembly is rotatably installed in the inside of the fuse (8) to switch fuse wire when fusing; Heating aluminum pipe (5) is arranged in one side of fuse (8), and the inside of the heating aluminum pipe (5) has electric heating wire (4) electrically connected with fuse (8), and the electric heating wire (4) and heating aluminum pipe (5) between have insulating layer (9).

2. A dual fuse based aluminum tube heating device as claimed in claim 1, wherein: Second wire (6) is arranged in the lower end of terminal (1), and the temperature sensor (7) for measuring temperature is arranged in one end of the second wire (6).

3. A dual fuse based aluminum tube heating device as claimed in claim 1, wherein: The adjusting assembly includes rotating block (301), fuse wire (302), first conducting sheet (303), elastic member (304), second conducting sheet (305) and cavity (306), the rotating block (301) is rotatably installed in the inside of fuse (8), and the inside of the rotating block (301) is provided with two cavities (306) that are not interconnected side by side, and the fuse wire (302) is fixed in the inside of cavity (306), the outer surface of the both ends of the rotating block (301) is provided with the second conducting sheet (305) connected with fuse wire (302), and the inside of the fuse (8) is connected with the first conducting sheet (303) in contact with second conducting sheet (305) by elastic member (304).

4. A dual fuse based aluminum tube heating device as claimed in claim 3, wherein: The fuse wire (302) is provided with two, and the second conducting sheet (305) is provided with four, and every two second conducting sheet (305) is electrically connected with one of fuse wire (302).

5. A dual fuse based aluminum tube heating device as claimed in claim 3, wherein: The elastic member (304) is arc-shaped.

6. A dual fuse based aluminum tube heating device as claimed in claim 1, wherein: The fuse (8) is provided with two.

7. A dual fuse based aluminum tube heating device as claimed in claim 1, wherein: The electric heating wire (4) has PVC cable connected with fuse (8) in one end.

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