Electric flame stove

Abstract

The utility model relates to an electric flame stove, which comprises a case, a driving module, a voltage doubling rectifying module, a burner, a metal shell and a high-voltage transformer, wherein the burner is arranged on the case; the metal shell is arranged in the case and is provided with a containing cavity; the high-voltage transformer is used for being connected with input voltage; the driving module is connected with the furnace end through the high-voltage transformer and the voltage doubling rectifying module, and the high-voltage transformer is located in the metal shell. The influence of a magnetic field generated by the high-voltage transformer on the voltage doubling rectifying unit and the interference of the magnetic field on external electric appliances can be eliminated, meanwhile, eddy current generated by the high-voltage transformer can promote the high-voltage transformer, and then the conversion efficiency of the high-voltage transformer is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric flame range technical field especially is to point to a kind of electric flame range. BACKGROUND

[0002] Electric flame range is an innovative kitchen cooking equipment, which converts electric energy into flame through plasma technology, with the characteristics of high efficiency, environmental protection and energy saving. However, its actual safety, efficiency and market recognition still need to be further improved.

[0003] Working principle of electric flame range:

[0004] Arc generation: the core principle of electric flame range is to form a stable high-voltage direct-current arc by continuous discharge of high-voltage direct-current electrode. This arc is actually a gas discharge phenomenon, maintained by gaseous charged particles such as electrons or ions.

[0005] Plasma conversion: the arc, as a hot plasma, excites the sample to produce a spectrum, which is the "electric flame" we see with our eyes. This process does not require any chemical fuel, but directly converts electric energy into flame, achieving efficient heating.

[0006] The high voltage generated by the high-voltage transformer of the existing electric flame range's high-voltage pack will affect the voltage doubler rectifier current module, and then affect the normal use of the electric flame range and the interference to external electrical appliances.

[0007] Therefore, in the utility model patent application, the applicant carefully studies an electric flame range to solve the above problems. CONTENT OF THE UTILITY MODEL

[0008] The utility model is mainly aimed at providing an electric flame range that can eliminate the influence of the magnetic field generated by the high-voltage transformer on the voltage doubler rectifier unit and the interference to external electrical appliances. At the same time, the eddy current generated by the high-voltage transformer can promote itself, thereby improving the conversion efficiency.

[0009] To achieve the above purpose, the utility model adopts the following technical solutions:

[0010] An electric flame range includes a machine box, a drive module, a voltage doubler rectifier module, a burner mounted on the machine box, a metal shell with a containing cavity arranged in the machine box, and a high-voltage transformer for connecting input voltage.

[0011] The drive module is connected to the burner through the high-voltage transformer and the voltage doubler rectifier module, and the high-voltage transformer is located in the metal shell.

[0012] As a preferred scheme, the voltage doubling rectification module is located in the cabinet, and a metal cover plate is further arranged in the cabinet, the metal cover plate is located above the voltage doubling rectification module and keeps a distance from the voltage doubling rectification module.

[0013] As a preferred scheme, the cabinet is a metal cabinet.

[0014] As a preferred scheme, the metal shell is connected with the metal cabinet.

[0015] As a preferred scheme, a grounding wire is further included, the metal cabinet is connected with the grounding wire, and the negative electrode of the voltage doubling rectification module is connected with the metal cabinet.

[0016] As a preferred scheme, the driving module is located in the metal shell.

[0017] As a preferred scheme, a bearing base for bearing the burner is arranged in the cabinet, the bearing base is a metal bearing base, the metal bearing base has an installation cavity with an open upper end, the voltage doubling rectification module is located in the installation cavity, and the metal cover plate is located at part of the open upper end.

[0018] As a preferred scheme, a power button and a control knob are arranged on the cabinet, a control mainboard is arranged in the cabinet, the power button and the control knob are respectively connected with the control mainboard, and the control mainboard is connected with the driving module.

[0019] As a preferred scheme, air inlets and air outlets are arranged on the metal shell and communicate with the accommodating cavity, the air inlets and the air outlets are respectively located at opposite ends of the metal shell, and the air inlets and the air outlets both communicate with the accommodating cavity; and a heat dissipation fan is arranged at the air outlet.

[0020] As a preferred scheme, the voltage doubling rectification module is filled with insulation materials.

[0021] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically, the high-voltage transformer is arranged in the metal shell, the influence of the magnetic field generated by the high-voltage transformer on the voltage doubling rectification unit and the interference on external electrical appliances can be eliminated, meanwhile, the eddy current generated by the high-voltage transformer can promote itself, thereby improving the conversion efficiency of the high-voltage transformer.

[0022] Secondly, the metal cover plate can effectively reduce the interference generated by the voltage doubling rectification unit.

[0023] Furthermore, the cabinet adopts the metal cabinet and is connected with the grounding wire and the corresponding negative electrode, so that double safety protection and real-time zero potential are realized, and the use safety and reliability of the electric flame stove are ensured.

[0024] In order to make the structure features and functions of the utility model more clear, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 is the assembly structure schematic diagram of the embodiment of the utility model;

[0026] Fig. 2 is the exploded structure schematic diagram of the embodiment of the utility model;

[0027] Fig. 3 is the local enlarged structure schematic diagram of the embodiment of the utility model (mainly displays the metal cover plate, the voltage doubling rectification module and the metal bearing base, does not display the pouring sealant);

[0028] Fig. 4 is the exploded structure schematic diagram of the metal shell of the embodiment of the utility model.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 10, case

[0031] 11, power button 12, control knob

[0032] 13, metal bearing base 131, installation cavity

[0033] 14, control mainboard

[0034] 15, metal cover plate

[0035] 21, drive module

[0036] 22, voltage doubling rectification module

[0037] 221, circuit board 222, voltage doubling rectification unit

[0038] 30, metal shell

[0039] 31, air inlet 32, cooling fan

[0040] 40, burner

[0041] 50, high-voltage transformer. DETAILED DESCRIPTION

[0042] The utility model will be further described below in combination with the drawings and specific embodiments.

[0043] As Figs. 1 to 4 shown, an electric flame stove comprises a case 10, a drive module 21, a voltage doubling rectification module 22, a burner 40 mounted on the case 10, a metal shell 30 with a containing cavity arranged in the case 10, and a high-voltage transformer 50 for connecting input voltage;

[0044] In the embodiment, the cabinet 10 is provided with a power button 11 and a control knob 12, the cabinet 10 is internally provided with a control mainboard 14 and a bearing base for bearing the burner 40, the power button 11 and the control knob 12 are respectively connected to the control mainboard 14, the control mainboard 14 is connected to a driving module 21, the driving module 21 is connected to the burner 40 through a high-voltage transformer 50 and a voltage doubling rectifier module 22.

[0045] The voltage doubling rectifier module 22 is located in the cabinet 10, and the cabinet 10 is further provided with a metal cover plate 15 located above the voltage doubling rectifier module 22 and spaced from the voltage doubling rectifier module 22. At the same time, the voltage doubling rectifier module 22 is filled with insulation material to make the voltage doubling rectifier module 22 high-voltage insulation and have good moisture resistance, water resistance and fire resistance, which is beneficial to prolong the service life of the voltage doubling rectifier module 22.

[0046] The bearing base is a metal bearing base 13, the metal bearing base 13 has an installation cavity 131 with an open upper end, the voltage doubling rectifier module 22 is located in the installation cavity 131, and the metal cover plate 15 is located at part of the open upper end. In the embodiment, the voltage doubling rectifier module 22 includes a circuit board 221 and a plurality of voltage doubling rectifier units 222 located on the upper end surface of the circuit board 221, the circuit board 221 is located in the installation cavity 131, and the metal cover plate 15 is located above the plurality of voltage doubling rectifier units 222.

[0047] First, all the voltage doubling rectifier units 222 are pasted on the circuit board 221 and welded to form an electrical connection, and then epoxy resin glue is used to fill and cover all the voltage doubling rectifier units 22.

[0048] Since the magnetic field generated by the voltage doubling rectifier unit is an up-down longitudinal magnetic field, the presence of the metal cover plate 15 further shields the up-down longitudinal magnetic field.

[0049] Preferably, the cabinet 10 is a metal cabinet 10, the voltage doubling rectifier module 22 is located in the metal cabinet 10, and the metal shell 30 is connected to the metal cabinet 10. In order to make the electricity of the electric flame stove safer, a grounding wire is further included, the metal cabinet 10 is connected to the grounding wire, and the negative electrode of the voltage doubling rectifier module 22 is connected to the metal cabinet 10, so as to realize zero potential of the metal cabinet 10.

[0050] The high-voltage transformer 50 and the driving module 21 are both located in the metal shell 30. The voltage doubling rectifier module 22 is located beside the metal shell 30.

[0051] The metal shell 30 is provided with an air inlet 31 and an air outlet communicated with the accommodating cavity, the air inlet 31 and the air outlet are respectively located at opposite ends of the metal shell 30, and the air inlet 31 and the air outlet are communicated with the accommodating cavity; and a cooling fan 32 is installed at the air outlet.

[0052] The utility model discloses design key points at,

[0053] Its mainly is through high -voltage transformer is installed in metal shell, can eliminate the influence of the magnetic field generated by high -voltage transformer to voltage multiplication rectification unit and the interference to external electrical appliance, simultaneously, the eddy current generated by high -voltage transformer can promote to itself, and then improve the conversion efficiency of high -voltage transformer;

[0054] Secondly, through the metal cover plate, the interference generated by the voltage multiplication rectification unit can be effectively reduced.

[0055] Furthermore, the case adopts the metal case and is connected with the grounding wire and the corresponding negative pole, realizes double safety protection and real-time zero potential, ensures the use safety and reliability of the electric flame.

[0056] The above is only the preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment still belong to the range of the technical scheme of the utility model.

Claims

1. An electric flame, characterized by: The application relates to a metal casing with a containing cavity, a high-voltage transformer for connecting an input voltage, a driving module, a voltage doubling rectifier module, a furnace head mounted on a metal case and a metal casing with a containing cavity arranged in the case. The driving module is connected with the furnace head through the high-voltage transformer and the voltage doubling rectifier module, and the high-voltage transformer is arranged in the metal casing.

2. The electric flame as claimed in claim 1, characterized in that: The voltage doubling rectifier module is arranged in the case, and a metal cover plate is arranged in the case and is located above the voltage doubling rectifier module and is spaced from the voltage doubling rectifier module.

3. The electric flame as claimed in claim 1, characterized in that: The case is a metal case.

4. The electric flame as claimed in claim 3, characterized in that: The metal casing is connected with the metal case.

5. The electric flame as claimed in claim 4, characterized in that: A grounding wire is further arranged, the metal case is connected with the grounding wire, and the negative electrode of the voltage doubling rectifier module is connected with the metal case.

6. The electric flame as claimed in claim 1, characterized in that: The driving module is arranged in the metal casing.

7. The electric flame as claimed in claim 2, characterized in that: A bearing base for bearing the furnace head is arranged in the case, the bearing base is a metal bearing base, the metal bearing base has an installation cavity with an open upper end, the voltage doubling rectifier module is arranged in the installation cavity, and the metal cover plate is arranged at part of the open upper end.

8. The electric flame as claimed in claim 1, characterized in that: A power button and a control knob are arranged on the case, a control mainboard is arranged in the case, the power button and the control knob are respectively connected with the control mainboard, and the control mainboard is connected with the driving module.

9. The electric flame as claimed in claim 1, characterized in that: Air inlets and air outlets are arranged on the metal casing and are communicated with the containing cavity, the air inlets and the air outlets are respectively arranged at opposite ends of the metal casing, the air inlets and the air outlets are respectively communicated with the containing cavity, and a heat dissipation fan is arranged at the air outlet.

10. The electric flame as claimed in claim 1, characterized in that: The voltage doubling rectifier module is filled with insulation material for insulation.

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