CN212163737U - Electric heating device for steel door - Google Patents
Electric heating device for steel door Download PDFInfo
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- CN212163737U CN212163737U CN202020587925.1U CN202020587925U CN212163737U CN 212163737 U CN212163737 U CN 212163737U CN 202020587925 U CN202020587925 U CN 202020587925U CN 212163737 U CN212163737 U CN 212163737U
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- steel door
- frame
- electric heating
- heating tape
- steel
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Abstract
The utility model discloses a steel door electric heater unit, it includes electric heating tape, heating tape frame and terminal box, the heating tape frame is annular square frame structure, the heating tape frame encloses the dog-ear department of establishing at steel door frame to enclose with the dog-ear of steel door frame and close the annular channel that forms the round and encircle steel door frame, the electric heating tape sets up in the annular channel, be equipped with on the heating tape frame and supply the inlet wire end and the leading-out terminal of electric heating tape stretch out and with the business turn over line mouth that the terminal box is connected. Adopt the utility model discloses, its design is simple, convenient to use, and the commonality is good, can guarantee the original watertight characteristic of steel door, can guarantee again that the steel door does not freeze, can open at any time.
Description
Technical Field
The utility model belongs to the technical field of marine equipment, especially, relate to an electric heater unit of steel door.
Background
In the design and construction process of the ship, outdoor doors of areas such as an upper building area, a deck room area and the like are generally weather-tight doors, the doors are steel doors, and the doors are generally kept normally closed in the navigation process of the ship so as to prevent the weather, the waves and the like from entering the room. If the steel door meets cold and icing weather in the process of sailing, the steel door is easy to freeze and cannot be opened, so that the steel door is not convenient for people to come in and go out, and cannot be opened quickly in case of emergency, and the steel door has great safety defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that an electrical heating device for steel door is provided, which has simple design, convenient use and good universality, can ensure the original watertight characteristic of the steel door, and can ensure that the steel door is not frozen and can be opened at any time.
In order to solve the technical problem, the utility model provides a steel door electric heater unit, it includes electric heating belt, heating belt frame and terminal box, the heating belt frame is annular square frame structure, the heating belt frame encloses the dog-ear department of establishing at steel door frame to enclose with the dog-ear of steel door frame and close the annular channel who forms the round and encircle steel door frame, the electric heating belt sets up in the annular channel, be equipped with on the heating belt frame and supply the inlet wire end and the leading-out terminal of electric heating belt stretch out and with the business turn over line mouth that the terminal box is connected.
As the preferable proposal of the utility model, the cross section of the heating belt frame is Z-shaped.
As the preferred scheme of the utility model, bolt fastening is passed through at the both ends of heating band frame on the steel door frame.
As the preferred scheme of the utility model, the bolt is equipped with a plurality of, and is in respectively at equidistance interval on the heating band frame.
As the preferred scheme of the utility model, adjacent two distance between the bolt is not less than 120 mm.
As the utility model discloses an optimal scheme, the junction of heating band frame and steel door frame is equipped with the band iron backing plate, the band iron backing plate is annular frame column structure and is equipped with two, two the dog-ear both sides of establishing the steel door frame are enclosed respectively to the band iron backing plate, be equipped with on the band iron backing plate with the screw hole that bolt size and figure match.
As the preferred scheme of the utility model, the band iron backing plate passes through welded fastening on the steel door frame.
Implement the utility model discloses a steel door electric heater unit compares with prior art, has following beneficial effect:
(1) the structure is simple, the manufacture is convenient, and the steel plate can be manufactured in factories or iron outfitting factories;
(2) the anti-icing door has an anti-icing function, is suitable for various steel doors, is also suitable for hatch covers and other cabin surface accessories with similar requirements, and has good universality and strong flexibility;
(3) the installation is convenient, the installation can be finished without modifying the original steel door structure and the original watertight characteristic of the steel door can be avoided;
(4) the steel door has the advantages of less used materials, light weight, no need of occupying too much space, integration with the original steel door, simplicity and attractive appearance.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of an electric heating device for a steel door according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of the structure shown in FIG. 1;
FIG. 3 is an enlarged view of a portion of the electrical heating apparatus of the steel door;
FIG. 4 is a partial view of the structure of FIG. 1 taken along the direction B;
the labels in the figure are: 1. the electric heating belt comprises an electric heating belt 2, a heating belt frame 3, a junction box 4, a steel door frame 5, an annular channel 6, a wire inlet and outlet 7, a flat iron base plate 8 and a bolt.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the preferred embodiment of the present invention is an electric heating device for steel door, which includes an electric heating belt 1, a heating belt frame 2 and a junction box 3, the heating belt frame 2 is an annular square frame structure, the heating belt frame 2 encloses the break angle of the steel door frame 4, and encloses the ring channel 5 that forms a ring around the steel door frame 4 with the break angle of the steel door frame 4, the electric heating belt 1 is disposed in the ring channel 5, and the heating belt frame 2 is provided with a wire inlet and outlet 6 for the wire inlet and outlet of the electric heating belt 1 to extend out and connect with the junction box 3.
During the concrete implementation, according to the structural feature of steel door itself, preparation heating band frame 2 fixes electrical heating band 1 in door frame dog-ear to encircle the round, consequently, heating band frame 2's cross section design is "Z" shape, and according to fixing bolt 8's size and position, sets up the mounting hole that a plurality of can supply bolt 8 to pass through at heating band frame 2's both ends, and correspondingly, bolt 8 also is equipped with a plurality of, so heating band frame 2's both ends accessible bolt 8 fixes on steel door frame 4. Meanwhile, a wire inlet and a wire outlet 6 which are used for extending and connecting a wire inlet end and a wire outlet end of the heating belt 1 are reserved on the heating belt frame 2 at a position close to the junction box 3.
Further, when considering that the heating belt frame 2 is directly fixed on the steel door frame 4 by the bolts 8, a plurality of threaded holes are required to be reserved on the steel door frame 4, so that the steel door frame 4 is damaged, the flat iron base plate 7 is manufactured at the joint of the heating belt frame 2 and the steel door frame 4, the flat iron base plate 7 is of an annular frame-shaped structure and is provided with two flat iron base plates 7, the two flat iron base plates 7 respectively surround the two sides of the break angle of the steel door frame 4, and the flat iron base plate 7 is provided with threaded holes matched with the bolts 8 in size and number. During installation, the flat iron backing plate 7 is fixed on the steel door frame 4 through welding, and the heating belt frame 2 is fixed on the flat iron backing plate 7 through the bolt 8.
In addition, considering steel door frame 4 size, for guaranteeing pleasing to the eye and fixed effect, bolt 8 chooses specification for use here to be M4X8, and quantity is confirmed according to the steel door size, and bolt 8 is equidistant interval arrangement, and adjacent two the distance between the bolt 8 is not less than 120 mm.
It is thus clear that, according to the utility model discloses steel door electric heater unit that provides compares with prior art, and it has following advantage: the structure is simple, the manufacture is convenient, and the steel plate can be manufactured in factories or iron outfitting factories; the anti-icing door has an anti-icing function, is suitable for various steel doors, is also suitable for hatch covers and other cabin surface accessories with similar requirements, and has good universality and strong flexibility; the installation is convenient, the installation can be finished without modifying the original steel door structure and the original watertight characteristic of the steel door can be avoided; the steel door has the advantages of less used materials, light weight, no need of occupying too much space, integration with the original steel door, simplicity and attractive appearance.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.
Claims (7)
1. The utility model provides a steel door electric heater unit, its characterized in that includes electric heating tape, heating tape frame and terminal box, the heating tape frame is annular square frame structure, the heating tape frame encloses the dog-ear department of establishing at the steel door frame to enclose with the dog-ear of steel door frame and close the annular channel that forms the round and encircle the steel door frame, the electric heating tape sets up in the annular channel, be equipped with on the heating tape frame and supply the inlet wire end and the outlet wire end of electric heating tape stretch out and with the business turn over mouth that the terminal box is connected.
2. The electric heating device for steel doors according to claim 1, characterized in that said heating band frame is "Z" shaped in cross section.
3. The electric heating device for steel door as claimed in claim 1, wherein both ends of the heating band frame are fixed to the door frame of the steel door by bolts.
4. The electric heating device for steel door as claimed in claim 3, wherein said bolts are provided in plural numbers and are respectively provided on said heating band frame at regular intervals.
5. The electric heating device for steel doors according to claim 4, characterized in that the distance between two adjacent bolts is not less than 120 mm.
6. The electric heating device for the steel door as claimed in claim 4, wherein two flat iron backing plates are arranged at the joint of the heating band frame and the steel door frame, the two flat iron backing plates are of an annular frame-shaped structure and respectively surround the two sides of the break angle of the steel door frame, and threaded holes matched with the size and the number of the bolts are formed in the flat iron backing plates.
7. The electrical steel door heating apparatus as claimed in claim 6, wherein said flat iron backing plate is fixed to the steel door frame by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020587925.1U CN212163737U (en) | 2020-04-17 | 2020-04-17 | Electric heating device for steel door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020587925.1U CN212163737U (en) | 2020-04-17 | 2020-04-17 | Electric heating device for steel door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212163737U true CN212163737U (en) | 2020-12-15 |
Family
ID=73720268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020587925.1U Active CN212163737U (en) | 2020-04-17 | 2020-04-17 | Electric heating device for steel door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212163737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183055A (en) * | 2021-12-14 | 2022-03-15 | 中船黄埔文冲船舶有限公司 | Marine steel door and boats and ships |
-
2020
- 2020-04-17 CN CN202020587925.1U patent/CN212163737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183055A (en) * | 2021-12-14 | 2022-03-15 | 中船黄埔文冲船舶有限公司 | Marine steel door and boats and ships |
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