CN218735030U

CN218735030U - Automatic temperature control metal electrothermal film

Info

Publication number: CN218735030U
Application number: CN202223023792.3U
Authority: CN
Inventors: 董纯焕
Original assignee: Hubei Jiahengchang Electric Heating Technology Co ltd
Current assignee: Hubei Jiahengchang Electric Heating Technology Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-24
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an automatic accuse temperature metal electric heat membrane relates to electric heat membrane technical field, including two insulating layers and two protection boxes, two the inside joint common respectively of insulating layer has two electrodes and metallic film lines, and the both ends of metallic film lines are close to a fixed connection each other with two electrodes respectively, and the upper surface of two electrodes is fixedly connected with zero line and live wire respectively, and the right-hand member of live wire and the right-hand member of zero line all run through the insulating layer and extend to the outside of insulating layer. The utility model discloses a protection box can effectively protect zero line and live wire, through connecting plate and silica gel pad, can carry out spacing protection to protection box internal line, prevents that skew and crooked condition from appearing easily in the inside of protection box in live wire and zero line, through semi-circular soft cushion, can protect live wire and zero line turning, avoids the both ends protectiveness of live wire zero line relatively poor, influences the problem of metal electric heat membrane normal use.

Description

Automatic temperature control metal electrothermal film

Technical Field

The utility model relates to an electric heat membrane technical field especially relates to an automatic accuse temperature metal electric heat membrane.

Background

The electrothermal film is divided into a high-temperature electrothermal film and a low-temperature electrothermal film, and the electrothermal film mainly comprises the following two types: use conductive ink as the ink film of heat-generating body and use the metal electric heat membrane of metal film lines as the heat-generating body, the metal electric heat membrane is compared with the ink electric heat membrane, with it has the ageing resistance, long-lived, a great deal of advantages such as anti heat accumulation ability reinforce and stable performance obtain the favor in market, current metal electric heat membrane is used for warm up gradually and lays, heat the resident, current metal electric heat membrane adopts PTC thermistor to detect the temperature, then can be rapidly with the overheated signal transmission to control system of electric heat membrane, through the switch-on or disconnection of silicon controlled rectifier circuit control load, reach automatic temperature control's purpose.

However, the metal electric heating film is provided with metal film lines which are distributed uniformly in a reciprocating manner on two layers of insulating films, two ends of each metal film line are connected with a positive power supply line and a negative power supply line respectively, the protection performance of two ends of each metal film line is poor, and the two ends of each metal film line are easy to generate a fracture phenomenon with the inner metal film line through external human factors, so that the working efficiency and the reliability of the metal film lines are reduced, and the normal use of the metal electric heating film is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic accuse temperature metal electric heat membrane can protect the metal film lines both ends line between metal film lines and the plug, increases the reliability of metal film lines.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic temperature control metal electrothermal film comprises two insulating layers and two protection boxes, wherein two electrodes and a metal film line are respectively and commonly clamped inside the two insulating layers, two ends of the metal film line are respectively and fixedly connected with one side face of the two electrodes close to each other, the upper surfaces of the two electrodes are respectively and fixedly connected with a zero line and a live wire, the right end of the live wire and the right end of the zero line both penetrate through the insulating layers and extend to the outer sides of the insulating layers, and the insides of the two protection boxes are respectively and fixedly clamped with the outer surfaces of the zero line and the live wire;

every the equal fixedly connected with semi-circular soft cushion of inner wall of protection box, two the inner wall of semi-circular soft cushion contacts with the surface of zero line and the surface of live wire respectively, every the equal fixedly connected with connecting plate of inner wall of protection box, two the equal fixedly connected with silica gel pad in a side that the connecting plate is close to each other, two the surface of silica gel pad contacts with the surface of zero line and the surface of live wire respectively, every the front of protection box and the equal fixedly connected with mounting panel in the back, every group the common threaded connection of inner wall of mounting panel has two fixing bolt.

Preferably, the outer sides of the two insulating layers are jointly provided with a PVC vacuum envelope, and the bottom surface of the PVC vacuum envelope is fixedly connected with an isolating membrane.

Preferably, the inner wall of the PVC vacuum envelope is fixedly connected with two protective layers, and the outer surface of each protective layer is fixedly connected with the outer surface of the insulating layer.

Preferably, the outside of insulating layer is provided with the plug, the inside of plug respectively with the surface looks joint of the surface of zero line and the surface of live wire.

Preferably, the outer surface of the zero line and the outer surface of the live line are fixedly connected with two connecting rings together, and one side faces, close to each other, of the two connecting rings are respectively contacted with the two side faces of the two protection boxes.

In the utility model, the water-saving device is provided with a water-saving valve,

through being provided with the protection box, can effectively protect zero line and live wire, prevent that live wire and zero line from receiving external influence and damaging, through being provided with connecting plate and silica gel pad, can carry out spacing protection to protection box inner line, prevent that skew and crooked condition from easily appearing in the inside protection box of live wire and zero line, through being provided with semi-circular soft cushion, can protect live wire and zero line turning, prevent the cracked condition from appearing easily, play better guard action, it is relatively poor to avoid the both ends protectiveness of live wire zero line, produce rupture phenomenon easily, influence the problem of metal electrothermal film normal use, at last, pass through mounting panel and fixing bolt, can fix two protection boxes, increase the connection between two protection boxes, the convenience is protected live wire and zero line.

Drawings

FIG. 1 is a schematic structural view of the whole automatic temperature control metal electrothermal film of the present invention;

fig. 2 is a cross-sectional view of a top view of the insulating layer of the present invention;

fig. 3 is a schematic structural diagram of a top view of the protection box of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention.

In the figure: 1. PVC vacuum envelope; 2. an isolation film; 3. a protective layer; 4. an insulating layer; 5. a semicircular soft rubber pad; 6. a metal thin film line; 7. an electrode; 8. a live line; 9. a connecting plate; 10. a plug; 11. a connecting ring; 12. a protective case; 13. a zero line; 14. mounting a plate; 15. fixing the bolt; 16. a silica gel pad.

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.

Referring to fig. 1-4, the present invention: the utility model provides an automatic accuse temperature metal electric heat membrane, including two insulating layers 4 and two protection boxes 12, the joint has two electrodes 7 and metal film lines 6 respectively jointly in the inside of two insulating layers 4, a side fixed connection that the both ends of metal film lines 6 are close to each other with two electrodes 7 respectively, the upper surface of two electrodes 7 is fixedly connected with zero line 13 and live wire 8 respectively, the outside of two insulating layers 4 is provided with PVC vacuum envelope 1 jointly, the bottom surface fixedly connected with barrier film 2 of PVC vacuum envelope 1, through PVC vacuum envelope 1, can carry out vacuum protection to the electric heat membrane, play the effect of facilitating the use.

The right-hand member of live wire 8 and the right-hand member of zero line 13 all run through insulating layer 4 and extend to the outside of insulating layer 4, the inside of two protection boxes 12 respectively with the surface of zero line 13 and the surface looks joint of live wire 8, the equal semi-circular flexible glue pad of fixedly connected with of inner wall of every protection box 12 fills up 5, two inoxidizing coatings 3 of inner wall fixedly connected with of PVC vacuum big envelope 1, the surface of every inoxidizing coating 3 all is connected with the surface fixed of insulating layer 4, through inoxidizing coating 3, can increase the protective structure of electric heat membrane, play better guard action.

The inner wall of two semi-circular soft rubber mats 5 contacts with the surface of zero line 13 and the surface of live wire 8 respectively, the equal fixedly connected with connecting plate 9 of the inner wall of every protection box 12, the equal fixedly connected with silica gel pad 16 of a side that two connecting plates 9 are close to each other, the outside of insulating layer 4 is provided with plug 10, the inside of plug 10 respectively with the surface of zero line 13 and the surface looks joint of live wire 8, through plug 10, can conveniently connect, play the effect of convenient circular telegram.

The surface of two silica gel pads 16 contacts with the surface of zero line 13 and the surface of live wire 8 respectively, the equal fixedly connected with mounting panel 14 in front and the back of every protection box 12, the common threaded connection of the inner wall of every group mounting panel 14 has two fixing bolt 15, the surface of zero line 13 and two go-between 11 of the common fixedly connected with of surface of live wire 8, a side that two go-between 11 are close to each other contacts with the both sides face of two protection boxes 12 respectively, through go-between 11, can fix two protection boxes 12, increase protection box 12's stability.

The working principle of the utility model is as follows; at first, metal film lines 6 is located the inside of two insulating layers 4, insulating layer 4 carries out insulation protection to metal film lines 6, and two insulating layers 4 are located inoxidizing coating 3 inside, further protect metal film lines 6, advance the encapsulation to it through PVC vacuum envelope 1 at last, use ground heating, guarantee result of use and life-span, and metal film lines 6 is connected with electrode 7, electrode 7 passes through live wire 8, zero line 13 and plug 10 are connected with the power, make things convenient for metal film lines 6 to keep warm, and protection box 12 can protect live wire 8 and zero line 13 between PVC vacuum envelope 1 and the plug 10, prevent that live wire 8 and zero line 13 from receiving the external influence and damaging, and connecting plate 9 and silica gel pad 16, can carry out spacing protection to live wire 8 and zero line 13, prevent that the condition of skew and bending appears in the live wire 8 and zero line 13 easily, semicircular soft rubber pad 5, can protect live wire 8 and zero line 13 turning, avoid live wire 8 and zero line 13 relatively poor protection both ends nature of zero line 13, the easy fracture phenomenon that produces, influence the normal use of metal, dismantle the bolt 15 problem of taking fixed box and taking down protection box 12 and overhauling live wire 13.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic accuse temperature metal electric heat membrane, includes two insulating layers (4) and two protection boxes (12), its characterized in that: two electrodes (7) and two metal film lines (6) are respectively and commonly clamped inside the two insulating layers (4), two ends of each metal film line (6) are respectively and fixedly connected with one side face, close to the two electrodes (7), of each metal film line, the upper surfaces of the two electrodes (7) are respectively and fixedly connected with a zero line (13) and a live line (8), the right end of the live line (8) and the right end of the zero line (13) both penetrate through the insulating layers (4) and extend to the outer sides of the insulating layers (4), and the insides of the two protection boxes (12) are respectively and fixedly clamped with the outer surfaces of the zero line (13) and the live line (8);

every the equal fixedly connected with semi-circular soft cushion of inner wall (5), two of protection box (12) the inner wall of semi-circular soft cushion (5) contacts with the surface of zero line (13) and the surface of live wire (8) respectively, every the equal fixedly connected with connecting plate (9), two of inner wall of protection box (12) the equal fixedly connected with silica gel pad (16) in a side that connecting plate (9) are close to each other, two the surface of silica gel pad (16) contacts with the surface of zero line (13) and the surface of live wire (8) respectively, every the front and the equal fixedly connected with mounting panel in the back (14) of protection box (12), every group the common threaded connection of inner wall of mounting panel (14) has two fixing bolt (15).

2. The automatic temperature control metal electrothermal film according to claim 1, wherein: the PVC vacuum envelope is characterized in that PVC vacuum envelopes (1) are jointly arranged on the outer sides of the two insulating layers (4), and isolating films (2) are fixedly connected to the bottom surfaces of the PVC vacuum envelopes (1).

3. The automatic temperature control metal electrothermal film according to claim 2, wherein: the inner wall of the PVC vacuum envelope (1) is fixedly connected with two protective layers (3), and the outer surface of each protective layer (3) is fixedly connected with the outer surface of the insulating layer (4).

4. The automatic temperature control metal electrothermal film according to claim 1, wherein: the outside of insulating layer (4) is provided with plug (10), the inside of plug (10) is respectively with the surface looks joint of the surface of zero line (13) and live wire (8).

5. The automatic temperature control metal electrothermal film according to claim 1, wherein: the outer surface of zero line (13) and the common fixedly connected with two go-between (11) of surface of live wire (8), two a side that go-between (11) are close to each other contacts with the both sides face of two protection boxes (12) respectively.