CN209944500U

CN209944500U - Connecting joint of cold wire and hot wire of electric heating facility

Info

Publication number: CN209944500U
Application number: CN201920584229.2U
Authority: CN
Inventors: 徐江生
Original assignee: Wuhan Jiangsheng Thermal Technology Co Ltd
Current assignee: Wuhan Jiangsheng Thermal Technology Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-14
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a cold line and hot line's attach fitting of warm facility of electricity, attach fitting includes outside fixed bed and inside fixed bed, inside fixed bed is located to outside fixed bed cover, be equipped with 3 first wire through-holes on the outside fixed bed, be equipped with 3 second wire through-holes on the inside fixed bed, first wire through-hole communicates with the second wire through-hole is corresponding respectively, wherein 2 first wire through-holes are equipped with first and second hot line leading ends respectively, 3 first wire through-holes are used for supplying the cold line respectively, first hot line and second hot line pass. The utility model has the advantages that the connecting joint is arranged into two layers of the external fixed layer and the internal fixed layer, so that the thickness of the connecting part of the cold wire and the hot wire is thickened, the burning and damage are not easy to occur, the waterproof and insulating performance is also enhanced, and the service life is also prolonged; through being equipped with first and second hot line spigot end respectively at 2 first wire through-holes, be convenient for protect the junction of hot line and cold line.

Description

Connecting joint of cold wire and hot wire of electric heating facility

Technical Field

The utility model relates to a technical field of warm facility of electricity, concretely relates to joint of warm facility cold wire of electricity and hot line.

Background

The electric heating is a high-quality comfortable environment-friendly heating mode for converting clean electric energy into heat energy, and long-term practical application proves that the electric heating has incomparable advantages of other heating modes and is accepted and accepted by more and more users in the world.

The power cord of an electric warming device may be referred to as a cold cord, which typically includes a neutral and a live cord. The electric wires used for connecting with the heating device in the electric heating device can be called hot wires, and the number of the hot wires is generally 2, and the hot wires are respectively connected with the zero wire or the live wire. However, the connection part of the cold wire and the hot wire is often the most frequent position of cold and hot alternation, and the existing connection joint is of a single-layer structure and has a relatively thin thickness, so that the conditions of burning and damage are easily caused, the waterproof and insulating properties are greatly weakened, and the service life is greatly shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a connector of electric heating facility cold wire and hot wire has solved above technical problem.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a cold line of warm facility of electricity and attach fitting of hot line, attach fitting includes external fixed layer and inside fixed layer, the outside fixed layer cover is located inside fixed layer, be equipped with 3 first wire through-holes on the outside fixed layer, be equipped with 3 second wire through-holes on the inside fixed layer, 3 first wire through-hole respectively with 3 the corresponding intercommunication of second wire through-hole, wherein 2 first wire through-hole is equipped with first hot line spigot end and the hot line spigot end of second respectively, 3 first wire through-hole is used for supplying cold line, first hot line and the hot line of second to pass respectively.

The utility model has the advantages that: the utility model provides a cold wire and hot wire connecting joint of an electric heating facility, 1, by setting the connecting joint into two layers of an external fixed layer and an internal fixed layer, the thickness of the connecting part of the cold wire and the hot wire is thickened, the burning and damage are not easy to occur, thereby the waterproof and insulating properties are greatly enhanced, and the service life is greatly prolonged; 2. through 2 first wire through-hole is equipped with first hot line spigot and second hot line spigot respectively, is convenient for protect the junction of hot line and cold line.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the two ends of the external fixing layer are respectively a first locking end and a second locking end.

The beneficial effect of adopting the further scheme is that: establish respectively through the both ends with the outside fixed layer and establish to first locking end and second locking end, be convenient for increase overall structure's steadiness.

Furthermore, the outer surfaces of the first locking end and the second locking end are provided with anti-skid threads.

The beneficial effect of adopting the further scheme is that: through first locking end and the surface of second locking end is equipped with anti-skidding screw thread, and the user of being convenient for is handheld.

Furthermore, a chamfer is arranged on the inner wall of the outer end of the locking end.

The beneficial effect of adopting the further scheme is that: the inner wall of the outer end of the locking end is provided with the chamfer, so that the hot wire is prevented from being worn in the shaking process.

Furthermore, the internal fixing layer is made of high-temperature sealant.

The beneficial effect of adopting the further scheme is that: through sealed glue material for the high temperature with inside fixed bed design, the heat of being convenient for on the one hand scatters and disappears to the outside in order to protect the electric wire, and on the other hand is convenient for improve outside ambient temperature.

Furthermore, the external fixing layer is made of silica gel.

The beneficial effect of adopting the further scheme is that: because silica gel has performances such as high temperature resistance, waterproof, insulating, and silica gel low price, consequently to promoting this attach fitting's performances such as high temperature resistance, waterproof, insulating have very big help.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of a connection joint for a cold wire and a hot wire of an electric heating facility according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a connection joint (after an external fixing layer is stripped) for a cold wire and a hot wire of the electric heating facility provided in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an outer fixing layer; 11. a first locking end; 12. a second locking end; 13. a first hot wire lead end; 14. a second hot wire lead end; 2. an internal fixed layer; 3. cooling the wire; 4. a power plug; 5. a first hotline; 6. a second hotline.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-2, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, the utility model provides a cold line of warm facility of electricity and attach fitting of hot line, attach fitting includes external fixed bed 1 and internal fixed bed 2, 1 cover of external fixed bed is located internal fixed bed 2, be equipped with 3 first wire through-holes on the external fixed bed 1, be equipped with 3 second wire through-holes on the internal fixed bed 2, 3 first wire through-hole respectively with 3 the corresponding intercommunication of second wire through-hole, wherein 2 first wire through-hole is equipped with first hot line leading end 13 and second hot line leading end 14 respectively, 3 first wire through-hole is used for supplying cold line 3, first hot line 5 and second hot line 6 respectively to pass. The cold wire 3 comprises a zero line and a live wire, one end of the first hot wire 5 is connected with the zero line, one end of the second hot wire 6 is connected with the live wire, and the other end of the first hot wire 5 and the other end of the second hot wire 6 are both connected with a heating device.

The embodiment provides a joint for connecting a cold wire and a hot wire of an electric heating facility, and has the following advantages: 1. the connecting joint is formed by the outer fixing layer 1 and the inner fixing layer 2, so that the thickness of the connecting part of the cold wire and the hot wire is thickened, the situation of burning and damage is not easy to occur, the waterproof and insulating performance is greatly enhanced, and the service life is greatly prolonged; 2. the protection of the connection part of the hot wire and the cold wire is facilitated by providing the first hot wire guiding end 13 and the second hot wire guiding end 14 to 2 first wire through holes, respectively.

Further, the two ends of the external fixing layer 1 are respectively a first locking end 11 and a second locking end 12. One side of the second locking end 12 is connected to the power plug 4 through the cold wire 3.

The two ends of the external fixing layer 1 are respectively arranged as the first locking end 11 and the second locking end 12, so that the stability of the whole structure is increased conveniently.

Further, the outer surfaces of the first locking end 11 and the second locking end 12 are provided with anti-slip threads.

The beneficial effect of adopting the further scheme is that: the outer surfaces of the first locking end 11 and the second locking end 12 are provided with anti-slip threads, so that a user can hold the anti-slip thread conveniently.

Further, the internal fixing layer 2 is made of high-temperature sealant.

The beneficial effect of adopting the further scheme is that: through sealed glue material for the high temperature with inside fixed bed 2 design, the heat of being convenient for on the one hand scatters and disappears to the outside in order to protect the electric wire, and on the other hand is convenient for improve outside ambient temperature.

Further, the external fixing layer 1 is made of silica gel.

It should be noted that the external fixing layer 1 can adopt a mode of opening and closing two halves, and after the internal fixing layer 2 is fixed in the internal fixing layer, the edge of the external fixing layer can adopt a plurality of fixed mounting modes such as clamping mounting, softening welding, screw connection and the like.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a cold line and hot line's attach fitting of warm facility of electricity, its characterized in that, attach fitting includes outside fixed bed (1) and inside fixed bed (2), outside fixed bed (1) cover is located inside fixed bed (2), be equipped with 3 first wire through-holes on outside fixed bed (1), be equipped with 3 second wire through-holes on inside fixed bed (2), 3 first wire through-hole respectively with 3 the corresponding intercommunication of second wire through-hole, wherein 2 first wire through-hole is equipped with first hot line spigot (13) and second hot line spigot (14) respectively, 3 first wire through-hole is used for supplying cold line (3), first hot line (5) and second hot line (6) to pass respectively.

2. The cold wire and hot wire connecting joint of electric heating facility according to claim 1, wherein the two ends of the external fixing layer (1) are respectively a first locking end (11) and a second locking end (12).

3. The cold wire and hot wire connection joint of an electric heating facility according to claim 2, wherein the outer surfaces of the first locking end (11) and the second locking end (12) are provided with anti-slip threads.

4. The joint for connecting the cold wire and the hot wire of the electric heating facility as claimed in claim 2 or 3, wherein the inner wall of the outer end of the locking end is provided with a chamfer.

5. The cold wire and hot wire connecting joint of the electric heating facility as claimed in claim 1, wherein the inner fixing layer (2) is made of silica gel.

6. The cold wire and hot wire connecting joint of electric heating facility as claimed in claim 1, wherein said external fixing layer (1) is made of high temperature sealant.