CN210986471U

CN210986471U - Heating core for aluminum pipe heater of refrigerator

Info

Publication number: CN210986471U
Application number: CN201921072275.0U
Authority: CN
Inventors: 朱家亮; 李有平
Original assignee: Anhui Hualv Aluminum Co ltd
Current assignee: Anhui Hualv Aluminum Co ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-07-10
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a refrigerator aluminum pipe heating core for heater, including the heating aluminum pipe, the one end of heating aluminum pipe is provided with the first connecting wire, and the other end of heating aluminum pipe is provided with the second connecting wire, the first connecting wire is provided with public female binding post with the same end of second connecting wire, and first connecting wire and second connecting wire all are connected with public female binding post, the front end of first connecting rod is provided with first rotation and detains, and the outer lane of second connecting rod is provided with the second and rotates the knot. The utility model discloses more traditional structure is dismantled more easily when using to the protection to the heating wire of heating core inside is better when using.

Description

Heating core for aluminum pipe heater of refrigerator

Technical Field

The utility model relates to a heating core correlation technique field specifically is a heating core for refrigerator aluminum pipe heater.

Background

The aluminum tube heating core is easy to apply in narrow space, the aluminum tube has good plastic deformation capability, can be bent into various structures with complex shapes, improves the adaptability of the aluminum tube to different space shapes, and has good heat conduction performance, and improves the defrosting and heating effects. Generally, the electric heating device is mainly used for defrosting and unfreezing refrigerators, freezers and the like and for preserving heat of other electric heating appliances. The heating is rapid, uniform and safe, and the required temperature can be obtained by controlling the power density, the insulating material, the temperature switch, the heat dissipation condition and the like. At present, the heating core of the aluminum pipe heater of the refrigerator is inconvenient to disassemble and poor in protection of the heating wire, so that the heating core for the aluminum pipe heater of the refrigerator needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating core for refrigerator aluminum pipe heater to solve the relatively poor problem in the protection of dismantling inconvenient condition and heating wire 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 refrigerator aluminum pipe heating core for heater, includes the heating aluminum pipe, the one end of heating aluminum pipe is provided with first connecting wire, and the other end of heating aluminum pipe is provided with the second connecting wire, first connecting wire is provided with public female binding post with the same end of second connecting wire, and first connecting wire and second connecting wire all are connected with public female binding post, the front end of head rod is provided with first rotation and detains, and the outer lane of second connecting rod is provided with the second and rotates the knot.

Preferably, the outermost layer of the heating aluminum pipe is provided with an aluminum pipe shell, the inner layer of the aluminum pipe shell is provided with a glue aluminum foil, the inner layer of the glue aluminum foil is provided with an insulating protective sleeve, and the inner layer of the insulating protective sleeve is provided with a resistance electric heating alloy wire.

Preferably, the front ends of the male and female wiring terminals are provided with a first connecting rod and a second connecting rod, the front ends of the first connecting rod and the second connecting rod are provided with an upper pressing rod and a lower pressing rod, the lower end of the upper pressing rod is provided with an upper pressing head, and the upper end of the lower pressing rod is provided with a lower pressing head.

Preferably, the first rotating buckle is provided with a first notch inside, and the second rotating buckle is provided with a second notch inside.

Preferably, the outer rings of the upper pressure lever and the lower pressure lever are both provided with threads, and the inner rings of the first rotating buckle and the second rotating buckle are provided with threads matched with the threads.

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

1. through last depression bar, first rotation of setting detain and the second rotates the knot for the heating wire is when carrying out replacement or other maintenance operations, can dismantle more conveniently, has strengthened holistic ease for use.

2. Through the gluey aluminium foil that sets up, change the design of traditional single aluminum pipe, set up gluey aluminium foil in the inboard of aluminum pipe for the heating wire can obtain better protection when using, avoids suffering the damage because of other unexpected circumstances.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention;

fig. 4 is a side view of the first rotating buckle according to the embodiment of the present invention.

In the figure: 1. heating the aluminum tube; 2. a first connecting line; 3. a second connecting line; 4. a male and female wiring terminal; 5. an aluminum tube housing; 6. resistance electrothermal alloy wire; 7. gluing an aluminum foil; 8. a first rotating buckle; 9. a first notch; 10. a second notch; 11. a first connecting rod; 12. a second rotating buckle; 13. a second connecting rod; 14. an upper pressure head; 15. an upper pressure lever; 16. a lower pressure head; 17. a lower pressure rod.

Detailed Description

In order to solve the problem of relatively poor in the protection of dismantling inconvenient condition and heating wire, the embodiment of the utility model provides a heating core for refrigerator aluminum pipe heater. 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.

Example 1

Referring to fig. 1-4, a heating core for a refrigerator aluminum tube heater includes a heating aluminum tube 1, a first connecting wire 2 is disposed at one end of the heating aluminum tube 1, a second connecting wire 3 is disposed at the other end of the heating aluminum tube 1, a male connecting terminal 4 and a female connecting terminal 4 are disposed at the same end of the first connecting wire 2 and the second connecting wire 3, the first connecting wire 2 and the second connecting wire 3 are both connected to the male connecting terminal 4 and the female connecting terminal 4, a first rotating buckle 8 is disposed at the front end of a first connecting rod 11, and a second rotating buckle 12 is disposed at the outer ring of a second connecting rod 13.

In this embodiment, when using, directly be connected first connecting wire 2 and second connecting wire 3 and public female binding post 4 to with the inner structure of public female binding post 4 connection refrigerator, can use after the circular telegram.

Example 2

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1: the outermost layer of the heating aluminum pipe 1 is provided with an aluminum pipe shell 5, the inner layer of the aluminum pipe shell 5 is provided with a glue aluminum foil 7, the inner layer of the glue aluminum foil 7 is provided with an insulating protective sleeve, the inner layer of the insulating protective sleeve is provided with a resistance electrothermal alloy wire 6, the front ends of the male and female wiring terminals 4 are provided with a first connecting rod 11 and a second connecting rod 13, the front ends of the first connecting rod 11 and the second connecting rod 13 are respectively provided with an upper pressure rod 15 and a lower pressure rod 17, the lower end of the upper pressure rod 15 is provided with an upper pressure head 14, the upper end of the lower pressure rod 17 is provided with a lower pressure head 16, a first notch 9 is formed in the first rotating buckle 8, a second notch 10 is formed in the second rotating buckle 12, the outer rings of the upper pressure rod 15 and the lower pressure rod 17 are respectively provided with threads, and the inner rings of the first.

In this embodiment, the resistance electrothermal alloy wire 6 is placed in the insulating protective sleeve, and the protective sleeve is externally provided with the aluminum foil 7, so as to further enhance the protection of the resistance electrothermal alloy wire 6, the resistance electrothermal alloy wire 6 is selected from Cr20Ni80 because of stable alloy structure, stable electrical and physical properties, good high-temperature mechanical properties, good cold deformation plasticity and good weldability, and will not generate brittle fracture after long-term use, and the first connecting wire 2 and the second connecting wire 3 are pressed together by the upper pressing head 14 and the lower pressing head 16 through the arranged matched threads, and the upper pressing rod 15 and the lower pressing rod 17 are pressed together by rotating the first rotating buckle 8 and the second rotating buckle 12, so as to achieve the purpose of fixing the first connecting wire 2 and the second connecting wire 3.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 refrigerator aluminum pipe heating core for heater, includes heating aluminum pipe (1), its characterized in that: the one end of heating aluminum pipe (1) is provided with first connecting wire (2), and the other end of heating aluminum pipe (1) is provided with second connecting wire (3), first connecting wire (2) and second connecting wire (3) be provided with public female binding post (4) with one end, and first connecting wire (2) and second connecting wire (3) all are connected with public female binding post (4), the front end of public female binding post (4) is provided with head rod (11) and second connecting rod (13), the front end of head rod (11) is provided with first rotation and detains (8), and the outer lane of second connecting rod (13) is provided with the second and rotates and detain (12).

2. A heating core for an aluminum pipe heater for a refrigerator as claimed in claim 1, wherein: the outermost layer of heating aluminum pipe (1) is provided with aluminum pipe shell (5), the inlayer of aluminum pipe shell (5) is provided with gluey aluminium foil (7), the inlayer of gluing aluminium foil (7) is provided with insulating protective sheath, and the inlayer of insulating protective sheath is provided with resistance electric heating alloy silk (6).

3. A heating core for an aluminum pipe heater for a refrigerator as claimed in claim 1, wherein: the front ends of the first connecting rod (11) and the second connecting rod (13) are respectively provided with an upper pressure rod (15) and a lower pressure rod (17), the lower end of the upper pressure rod (15) is provided with an upper pressure head (14), and the upper end of the lower pressure rod (17) is provided with a lower pressure head (16).

4. A heating core for an aluminum pipe heater for a refrigerator as claimed in claim 1, wherein: the inside of the first rotating buckle (8) is provided with a first notch (9), and the inside of the second rotating buckle (12) is provided with a second notch (10).

5. A heating core for an aluminum pipe heater for a refrigerator as claimed in claim 3, wherein: the outer rings of the upper pressure lever (15) and the lower pressure lever (17) are both provided with threads, and the inner rings of the first rotating buckle (8) and the second rotating buckle (12) are provided with threads matched with the threads.