Electric hot plate device

By designing an electric heating plate device containing an aluminum foil bag and a meandering metal heating wire, the problem of leakage of existing electric heating plates after water inlet is solved, and a safer and more efficient heating effect is achieved.

CN222621851UActive Publication Date: 2025-03-18HUNAN KANGPUSI AGRI & ANIMAL HUSBANDRY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421366039.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-03-18
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing electric heating plate will leak electricity after water inlet, which has safety problems.

Method used

An electric heating plate device including a heating layer and an electric heating plate shell is designed. The heating layer is composed of an aluminum foil bag and a winding metal heating wire. A cable is drawn out at the end of the metal heating wire. The electric heating plate shell includes a reclining board, an insulation layer plate and a surface cover. Through the arrangement and connection of these components, the waterproof and heating functions are realized.

Benefits of technology

It effectively avoids the safety problem of electric leakage after water inlet of the electric heating plate. At the same time, through the combination of aluminum foil bags and metal heating wires, a longer service life and a more uniform heating effect are achieved, reducing energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222621851U_ABST
    Figure CN222621851U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric heating plate device which comprises a heating layer and an electric heating plate shell used for protecting the heating layer, the heating layer comprises an aluminum foil bag and a metal heating wire, the metal heating wire is arranged in the aluminum foil bag in a winding and extending mode, a cable is led out of the end portion of the metal heating wire, and the electric heating plate shell comprises a lying plate, a heat preservation layer plate and a face cover plate. The lying plate, the heat preservation layer plate, the heating layer and the surface cover plate are sequentially arranged in the height direction, the heating layer is located above the heat preservation layer plate, the heat preservation layer plate and the heating layer are embedded in the inner side of the lying plate and are covered with the surface cover plate, a wire outlet boss is arranged in the middle of one side of the surface cover plate, and a wire outlet via hole for a cable to penetrate through is formed in the wire outlet boss. According to the electric heating plate device, the aluminum foil bag and the metal heating wire are installed on the heat preservation layer plate and the surface cover plate to supply heat.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of breeding equipment, in particular to an electric heating plate device. Background Art

[0002] The electric heating plate is a kind of insulation facility laid on the ground of the breeding farm. The ground of the existing breeding farms is mostly made of cement. In winter, due to the cold and humidity, the livestock may suffer from cold stress, which is mainly manifested as loss of appetite and poor spirits, which will lead to slow growth and susceptibility to disease. In order to overcome the above defects, the traditional method is to lay straw on the cement floor or lay floor heating under the cement layer. Laying straw has the disadvantages of poor sanitary conditions, cumbersome work and high labor; floor heating has the disadvantages of complex laying process. At the same time, due to the poor thermal conductivity of the cement layer, the efficiency of heat conduction of floor heating is low, the energy consumption is high, and continuous heating may also cause cracking of the cement layer and other adverse consequences.

[0003] The existing electric heating plates can solve the cold and humid environment of the farm and provide continuous heating. However, the heating medium used in the existing electric heating plate structure simply considers the use of graphene electric heating film PET. After water enters the electric heating plate using PET graphene film, it will leak electricity, posing a safety problem.

[0004] In view of this, it is necessary to propose an electric heating plate device to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide an electric heating plate device, aiming to solve the technical problem that the existing electric heating plate structure will leak electricity after water enters, which poses a safety problem.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an electric heating plate device, including a heating layer and an electric heating plate shell for protecting the heating layer, the heating layer including an aluminum foil bag and a metal heating wire, the metal heating wire is arranged in a winding manner in the aluminum foil bag, and a cable is led out from the end of the metal heating wire, the electric heating plate shell includes a lying plate, a thermal insulation layer plate and a surface cover plate, the lying plate, the thermal insulation layer plate, the heating layer and the surface cover plate are arranged in sequence along the height direction, the heating layer is located above the thermal insulation layer plate, the thermal insulation layer plate and the heating layer are embedded in the inner side of the lying plate and covered by the surface cover plate, a wire outlet boss is provided in the middle of one side of the surface cover plate, and a wire outlet through hole for the cable to pass through is provided on the wire outlet boss.

[0007] Furthermore, the metal heating wire is arranged in a meandering manner along the length direction of the aluminum foil bag, and the end of the metal heating wire along the width direction protrudes from the side edge of the aluminum foil bag and is exposed.

[0008] Furthermore, wiring holes arranged evenly at intervals are provided in the aluminum foil bag, and the metal heating wire passes through the wiring holes to extend in a winding manner.

[0009] Furthermore, a temperature sensor is provided inside the outlet boss, and the electric heating plate device also includes a temperature controller, which is electrically connected to the cable.

[0010] Furthermore, an inner groove is provided in the lying board, and the inner groove is surrounded by a solid structural adhesive frame. The surface cover is adhered to the solid structural adhesive frame through fixed feet to form a seal, and the insulation layer and the heating layer are sealed in the inner groove.

[0011] Furthermore, there are two wire outlet bosses, which are symmetrically arranged along the middle section of the surface cover plate. The wire outlet bosses include a beveled platform arranged near the outer edge of the surface cover plate and a cylindrical platform arranged on the beveled platform. The wire outlet via hole passes through the surface cover plate, the beveled platform and the cylindrical platform.

[0012] Furthermore, the surface cover plate, the inclined platform and the cylindrical platform are integrally formed.

[0013] Furthermore, the outlet end of the cable is sealed and connected to the inner wall surface of the cylindrical platform through a wire protection rubber plug.

[0014] Furthermore, the upper surface of the surface cover is provided with an anti-slip pattern, and the anti-slip pattern is arranged in an array on the surface cover.

[0015] Furthermore, the material of the lying board is a flame retardant high-strength composite material.

[0016] Compared with the prior art, the electric heating plate device provided by the utility model has the following beneficial effects:

[0017] The utility model provides an electric heating plate device, comprising a heating layer and an electric heating plate shell. The heating layer generates heat after being energized to increase the temperature of the surface cover of the electric heating plate body, so as to improve the environment of the breeding farm. The electric heating plate shell comprises a lying plate, a thermal insulation layer plate and a surface cover plate. The lying plate, the thermal insulation layer plate, the heating layer and the surface cover plate are arranged in sequence along the height direction. The heating layer is located above the thermal insulation layer plate. The thermal insulation layer plate is arranged close to the lying plate for thermal insulation to prevent the heat from diffusing to the bottom. At the same time, the anti-thermal insulation layer plate is used to reflect the heat of the heating layer to the surface cover plate, and can play a role in thermal insulation, thereby further reducing energy consumption. The heating layer comprises an aluminum foil bag and a metal heating wire. The metal heating wire is arranged in a winding manner in the aluminum foil bag. A cable is led out from the end of the metal heating wire, so that the aluminum foil bag and the metal heating wire are installed on the thermal insulation layer plate and the surface cover plate for heating, thereby avoiding the technical problem that the existing electric heating plate structure will leak electricity after water enters, and there is a safety problem. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0019] Figure 1 It is an exploded schematic diagram of an electric heating plate device in one embodiment of the utility model;

[0020] Figure 2 for Figure 1 The enlarged schematic diagram of point A in the middle;

[0021] Figure 3 for Figure 1 A magnified schematic diagram of point B in the middle.

[0022] Description of Figure Numbers:

[0023] 100. Heating plate device; 10. Heating layer; 11. Aluminum foil bag; 12. Metal heating wire; 20. Heating plate shell; 21. Lying plate; 22. Insulating layer plate; 23. Surface cover plate; 231. Anti-slip pattern; 24. Wire outlet boss; 241. Wire outlet hole; 242. Inclined platform; 243. Cylindrical platform. DETAILED DESCRIPTION

[0024] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0027] Please refer to the attached Figure 1 , Figure 2 and Figure 3The utility model provides an electric heating plate device 100, comprising a heating layer 10 and an electric heating plate shell 20 for protecting the heating layer 10, the heating layer 10 comprises an aluminum foil bag 11 and a metal heating wire 12, the metal heating wire 12 is arranged in a winding manner in the aluminum foil bag 11, and a cable is led out from the end of the metal heating wire 12, the electric heating plate shell 20 comprises a lying plate 21, a heat preservation layer plate 22 and a surface cover plate 23, the lying plate 21, the heat preservation layer plate 22, the heating layer 10 and the surface cover plate 23 are arranged in sequence along the height direction, the heating layer 10 is located above the heat preservation layer plate 22, the heat preservation layer plate 22 and the heating layer 10 are embedded in the inner side of the lying plate 21 and covered by the surface cover plate 23, a wire outlet boss 24 is provided in the middle of one side of the surface cover plate 23, and a wire outlet through hole 241 for the cable to pass through is provided on the wire outlet boss 24.

[0028] The utility model provides an electric heating plate device 100, comprising a heating layer 10 and an electric heating plate shell 20. The heating layer 10 generates heat after being energized to increase the temperature of a surface cover plate 23 of the electric heating plate body, so as to improve the environment of the farm; the electric heating plate shell 20 comprises a lying plate 21, a heat preservation layer plate 22 and a surface cover plate 23, the lying plate 21, the heat preservation layer plate 22, the heating layer 10 and the surface cover plate 23 are arranged in sequence along the height direction, the heating layer 10 is located above the heat preservation layer plate 22, and the heat preservation layer plate 22 is arranged close to the lying plate 21, so as to insulate and prevent heat from being transferred to the lying plate 21. The bottom is diffused, and the anti-insulation layer plate 22 is used to reflect the heat of the heating layer 10 to the surface cover plate 23, and can play a role in heat preservation, further reducing energy consumption; the heating layer 10 includes an aluminum foil bag 11 and a metal heating wire 12, and the metal heating wire 12 is arranged in a winding manner in the aluminum foil bag 11, and a cable is led out from the end of the metal heating wire 12, so that the aluminum foil bag 11 and the metal heating wire 12 are installed on the insulation layer plate 22 and the surface cover plate 23 for heating, avoiding the technical problem that the existing electric heating plate structure will leak electricity after water enters, which poses a safety problem.

[0029] At the same time, in the electric heating plate device 100 of the utility model, the heating layer 10 includes an aluminum foil bag 11 and a metal heating wire 12. The metal heating wire 12 is arranged in a winding manner in the aluminum foil bag 11. The cost may be more expensive than the existing PET graphene film electric heating plate, but the structural form of wrapping the metal heating wire 12 with the aluminum foil bag 11 has a longer durability and life, can prevent the board from leaking electricity after water enters (avoiding the leakage of electricity after water enters the existing electric heating plate structure), thereby avoiding the safety hazard problem after leakage and / or the problem that the circuit switch will trip and affect the normal operation of the equipment after leakage, and the aluminum foil layer (aluminum foil bag 11) is wrapped to ensure uniform heat generation.

[0030] It can be understood that in the present invention, the heating layer 10 and the thermal insulation layer plate 22 are arranged in the space where the surface cover plate 23 and the lying board 21 are sealed and connected; optionally, the metal heating wire 12 is a nickel-chromium-copper alloy heating wire; optionally, the outlet end of the cable line passes through the outlet via 241 and is sealed and connected to the outlet boss 24; and optionally, the aluminum foil bag 11 is arranged between the thermal insulation layer plate 22 and the surface cover plate 23, and the metal heating wire 12 can be completely arranged in the aluminum foil bag 11, or the metal heating wire 12 can be partially arranged in the aluminum foil bag 11; optionally, the metal heating wire 12 is arranged to extend in a winding manner along the length direction of the aluminum foil bag 11, or the metal heating wire 12 is arranged to extend in a winding manner along the width direction of the aluminum foil bag 11; optionally, the thermal insulation layer plate 22 adopts a reflective layer plate or an insulating foam film body plate.

[0031] Furthermore, the metal heating wire 12 is arranged in a meandering manner along the length direction of the aluminum foil bag 11, and the end of the metal heating wire 12 in the width direction protrudes from the side of the aluminum foil bag 11 and is exposed. In a preferred embodiment of the present invention, the metal heating wire 12 is partially arranged in the aluminum foil bag 11, and the metal heating wire 12 is arranged in an S-shaped meandering (bending) manner along the length direction, and the end of the metal heating wire 12 along the width (the end bending part) is arranged to leak out of the length outer edge of the aluminum foil bag 11. Optionally, the aluminum foil bag 11 is pasted on the thermal insulation layer 22.

[0032] Preferably, a buckle is provided on the lying board 21, the portion of the metal heating wire 12 provided on the aluminum foil bag 11 is glued and connected to the aluminum foil bag 11, and the bent exposed end of the metal heating wire 12 passes through the buckle, further preventing the metal heating wire 12 from shifting due to vibration.

[0033] Furthermore, the aluminum foil bag 11 is provided with wiring holes arranged at even intervals, and the metal heating wire 12 is arranged to extend in a winding manner through the wiring holes. By passing the metal heating wires 12 through the wiring holes one by one and being bent, the metal heating wires 12 can be positioned at a fixed position to generate heat, which is conducive to ensuring uniform heating.

[0034] Furthermore, a temperature sensor is provided inside the outlet boss 24, and the electric heating plate device 100 also includes a temperature controller, which is electrically connected to the cable. It can be understood that in the present invention, the power supply can freely set and regulate the required temperature through the temperature controller, wherein the temperature sensor can detect the internal temperature, and when the required maximum temperature is reached, the temperature controller automatically powers off, and when the temperature drops to the set minimum temperature, the temperature controller automatically powers on for heating, so that the required temperature can be controlled and output to achieve a temperature balance state, and the temperature output direction is output toward the front side of the lying position, and the lower insulation layer 22 prevents heat from diffusing downward, so that the front side is hot and the back side is cool, which saves electricity.

[0035] Furthermore, an inner groove is provided in the reclining board 21, and the inner groove is surrounded by a solid structural adhesive frame, and the surface cover 23 is attached to the solid structural adhesive frame through fixed feet to form a seal, and the thermal insulation layer 22 and the heating layer 10 are sealed in the inner groove. It can be understood that the thermal insulation layer 22 and the reclining board 21 and the surface cover 23 can be directly rinsed with water during the cleaning process without being damaged.

[0036] Furthermore, there are two wire outlet bosses 24, which are symmetrically arranged along the middle section of the surface cover plate 23. The wire outlet boss 24 includes a beveled platform 242 arranged near the outer edge of the surface cover plate 23 and a cylindrical platform 243 arranged on the beveled platform 242. The wire outlet through hole 241 passes through the surface cover plate 23, the beveled platform 242 and the cylindrical platform 243.

[0037] Furthermore, the surface cover plate 23, the inclined platform 242 and the cylindrical platform 243 are integrally formed.

[0038] In the present invention, the outlet boss 24 is arranged near the outer edge of the surface cover plate 23 and is integrally formed with the surface cover plate 23, so as to facilitate the cable to be led out from the end, thereby improving the convenience in use and the service life of the structure.

[0039] Furthermore, in order to facilitate flushing, the outlet end of the cable is sealed and connected to the inner wall surface of the cylindrical platform 243 through a wire protection rubber plug.

[0040] Furthermore, in order to prevent livestock from slipping during activities, an anti-skid pattern 231 is provided on the upper surface of the surface cover 23 , and the anti-skid pattern 231 is arranged in an array on the surface cover 23 .

[0041] Furthermore, the material of the lying board 21 is a flame-retardant high-strength composite material.

[0042] The above is only a preferred embodiment of one embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made using the contents of the utility model specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the utility model.

Claims

1. An electric heating plate device, characterized in that: It includes a heating layer and a heating plate housing for protecting the heating layer. The heating layer includes an aluminum foil bag and a metal heating wire. The metal heating wire is arranged in a winding manner in the aluminum foil bag. A cable is led out from the end of the metal heating wire. The electric heating plate shell includes a lying plate, a thermal insulation layer plate and a surface cover plate, wherein the lying plate, the thermal insulation layer plate, the heating layer and the surface cover plate are arranged in sequence along the height direction, and the heating layer is located above the thermal insulation layer plate, and the thermal insulation layer plate and the heating layer are embedded in the inner side of the lying plate and covered by the surface cover plate, and a wire outlet boss is provided in the middle of one side of the surface cover plate, and a wire outlet through hole is provided on the wire outlet boss for the cable to pass through.

2. The electric heating plate device according to claim 1, characterized in that: The metal heating wire is arranged in a winding manner along the length direction of the aluminum foil bag, and the end of the metal heating wire along the width direction protrudes from the side edge of the aluminum foil bag and is exposed.

3. The electric heating plate device according to claim 2, characterized in that: The aluminum foil bag is provided with wiring holes which are evenly spaced apart, and the metal heating wire passes through the wiring holes to extend in a winding manner.

4. The electric heating plate device according to claim 1, characterized in that: A temperature sensor is provided inside the outlet boss. The electric heating plate device also includes a temperature controller, and the temperature controller is electrically connected to the cable.

5. The electric heating plate device according to any one of claims 1 to 4, characterized in that: An inner groove is provided in the reclining board, and a solid structural adhesive frame is formed around the inner groove. The surface cover is adhered to the solid structural adhesive frame through fixed feet to form a seal, and the thermal insulation layer and the heating layer are sealed in the inner groove.

6. The electric heating plate device according to any one of claims 1 to 4, characterized in that: The number of the outlet bosses is two, and the two outlet bosses are symmetrically arranged along the middle section of the cover plate. The outlet boss includes an inclined platform arranged near the outer edge of the surface cover plate and a cylindrical platform arranged on the inclined platform, and the outlet via hole penetrates the surface cover plate, the inclined platform and the cylindrical platform.

7. The electric heating plate device according to claim 6, characterized in that: The surface cover plate, the inclined platform and the cylindrical platform are integrally formed.

8. The electric heating plate device according to claim 7, characterized in that: The outlet end of the cable is sealed and connected to the inner wall surface of the cylindrical platform through a wire protection rubber plug.

9. The electric heating plate device according to any one of claims 1 to 4, characterized in that: The upper surface of the face cover is provided with anti-skid patterns, and the anti-skid patterns are arranged in an array on the face cover.

10. The electric heating plate device according to any one of claims 1 to 4, characterized in that: The material of the lying board is a flame retardant high-strength composite material.