CN220648338U - Furnace end assembly of electric stove - Google Patents
Furnace end assembly of electric stove Download PDFInfo
- Publication number
- CN220648338U CN220648338U CN202322361247.3U CN202322361247U CN220648338U CN 220648338 U CN220648338 U CN 220648338U CN 202322361247 U CN202322361247 U CN 202322361247U CN 220648338 U CN220648338 U CN 220648338U
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- China
- Prior art keywords
- mounting plate
- air
- negative electrode
- air guide
- burner assembly
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Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010891 electric arc Methods 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model relates to a burner assembly of an electric stove, which comprises a first mounting plate, a second mounting plate, a positive electrode and a negative electrode. A plasma needle for connecting the power supply anode is arranged on the first mounting plate in a penetrating way, and an air guide groove and fan blades are arranged on the first mounting plate. The second mounting plate is positioned above the first mounting plate and is connected with the power supply cathode, an air inlet and an air outlet are arranged on the second mounting plate, the air inlet corresponds to the fan blade, the air outlet is communicated with the air guide groove, and an air guide cylinder is arranged at the air outlet; the positive electrode is arranged on the plasma needle, the negative electrode is arranged on the second mounting plate and positioned at the inner side of the air duct, the positive electrode is arranged at the inner side of the negative electrode, and a through air guide hole is arranged on the side wall of the negative electrode. The fan blade rotates to generate air flow in the air guide groove, and the air flow sequentially passes through the air outlet, the air guide cylinder and the air guide hole and then enters the inner side of the negative electrode, so that air in the negative electrode flows rapidly, the position of an electric arc generated between the positive electrode and the negative electrode is changed by the air flow, and the service life of the electric arc is effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of electric stoves, in particular to a stove head assembly of an electric stove.
Background
The existing electric stove burner component is provided with a positive electrode and a negative electrode for generating an electric arc, the electric arc is of a structure that air is ionized, under the condition of no external force interference, the arc-drawing positions of the positive electrode and the negative electrode generally appear in the same position or in a small range repeatedly, and high temperature is generated after arc-drawing between the positive electrode and the negative electrode, so that when the electric stove is used for a long time, the positive electrode and the negative electrode are easy to break down, and the service life of the electric stove is influenced.
Disclosure of Invention
In view of the above, the present utility model provides a burner assembly of an electric stove, which is used for solving the problems of easy breakdown and low service life of the electrode in the prior art.
To achieve one or some or all of the above or other objects, the present utility model provides:
the burner assembly of the electric stove is arranged on the electric stove and used, and comprises a first mounting plate, a second mounting plate, a positive electrode and a negative electrode;
the first mounting plate is arranged on the electric stove, a plasma needle for connecting with the positive electrode of the power supply is arranged on the first mounting plate in a penetrating way, the first mounting plate is provided with an air guide groove and fan blades, the fan blades are positioned in the air guide groove or above the air guide groove, and a motor connected with the fan blades is arranged below the first mounting plate;
the second mounting plate is arranged on the electric stove and is positioned above the first mounting plate, the second mounting plate is connected with a power negative electrode, an air inlet and an air outlet are arranged on the second mounting plate, the air inlet is positioned above the fan blades, and the air outlet is connected with the air guide groove;
the top of the second mounting plate is also provided with an air duct arranged around the air outlet, and the air duct is arranged in a truncated cone shape;
the positive electrode is arranged on the plasma needle;
the negative electrode is arranged on the second mounting plate and positioned at the inner side of the air duct, the negative electrode is in a cylindrical structure, and the positive electrode is arranged at the inner side of the negative electrode; the side wall of the negative electrode is provided with a through air guide hole which is positioned in the inner side of the air guide cylinder.
Preferably, the top of the negative electrode is also higher than the air duct.
Preferably, the top of the air duct is bent inwards.
Preferably, the air duct is detachably mounted on the second mounting plate.
Preferably, a plurality of air guide holes are arranged on the side wall of the air guide cylinder at equal intervals in a circumferential direction, the plurality of air guide holes are obliquely arranged in the horizontal direction, and the inclination directions of the plurality of air guide holes are the same.
Preferably, an installation table is arranged in the air outlet, a through hole is formed in the installation table, the lower end of the negative electrode is connected in the through hole in a threaded mode, and the top end of the plasma needle penetrates through the through hole.
Preferably, the air guide groove is internally provided with a mounting column, the plasma needle vertically penetrates through the mounting column, and the mounting column penetrates through the through hole and then stretches into the inner side of the negative electrode.
Preferably, the furnace end assembly further comprises an insulating and heat-insulating partition plate, and a connecting port is arranged on the partition plate corresponding to the air outlet.
Preferably, the material of the first mounting plate is ceramic.
Preferably, the second mounting plate, the negative electrode and the positive electrode are all made of copper.
The implementation of the embodiment of the utility model has the following beneficial effects:
after the furnace end component of the electric combustion stove is adopted, the fan blade can rotate to generate air flow in the air guide groove, the air flow enters the air guide cylinder through the air outlet, then enters the inner side of the negative electrode through the air guide hole, so that air in the negative electrode flows rapidly, the position of generating an electric arc between the positive electrode and the negative electrode is changed by the air flow, and the service life of the electric arc electric stove is effectively prolonged.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an embodiment of the present utility model installed on an electric cooker.
FIG. 2 is a schematic cross-sectional view of an embodiment of the burner assembly.
Fig. 3 is a schematic cross-sectional structure at the negative electrode and the positive electrode.
Fig. 4 is a schematic structural view of the first mounting plate.
Fig. 5 is a schematic structural view of the second mounting plate.
FIG. 6 is a schematic cross-sectional view of a negative electrode showing the angled design of a plurality of air guide holes.
Wherein:
a first mounting plate 1, an air guide groove 11, fan blades 12 and a mounting column 111;
the second mounting plate 2, the air inlet 21, the air outlet 22, the air duct 23, the mounting table 221 and the through hole 222;
a positive electrode 3;
a negative electrode 4, a wind guide hole 41;
a plasma needle 5;
partition 6, connection port 61.
Detailed Description
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 utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 6, the present utility model provides a burner assembly of an electric cooker, which is installed on the electric cooker and comprises a first mounting plate 1, a second mounting plate 2, a positive electrode 3 and a negative electrode 4.
The first mounting plate 1 is arranged on the electric stove, the plasma needle 5 is arranged on the first mounting plate 1 in a penetrating mode, and the plasma needle 5 is electrically connected to the positive electrode of the direct current power supply. The top surface of the first mounting plate 1 is provided with an air guide groove 11 and fan blades 12, and the fan blades 12 are positioned in the air guide groove 11 or above the air guide groove 11. The motor is arranged in the electric stove, the motor is positioned at the bottom of the electric stove and is positioned below the first mounting plate 1, the bottom of each fan blade is connected with a driving rod penetrating through the first mounting plate, the driving rod extends to the bottom of the electric stove, and the motor is connected to the driving rod in a driving manner, so that after the motor is started, the fan blades 12 can be driven to rotate on the horizontal plane.
The second mounting plate 2 is mounted on the top of the electric stove and is located above the first mounting plate 1, the second mounting plate 2 is made of conductive materials, and the second mounting plate 2 is electrically connected to the negative electrode of the direct current power supply. The second mounting plate 2 is provided with an air inlet 21 and an air outlet 22, the air inlet 21 is positioned above the fan blades 12, and the air outlet 22 is communicated with the air guide groove 11. When the fan blades 12 rotate, air above the burner assembly can be extracted, and the air passes through the air inlet 21 and then enters the air guide groove 11, and then is led to the air outlet 22 along the air guide groove 11.
In addition, the top of the second mounting plate 2 is also provided with an air duct 23 which is arranged around the air outlet 22, and the air duct 23 is arranged in a truncated cone shape, so that air flow from the air outlet 22 is condensed inwards.
The positive electrode 3 is mounted on the plasma needle 5, so that the positive electrode 3 is also electrically connected to the positive electrode of the direct current power supply.
The negative electrode 4 is mounted on the second mounting plate 2 and located inside the air duct 23, so that the negative electrode 4 is also electrically connected to the negative electrode of the direct current power supply, the negative electrode 4 has a cylindrical structure, and the positive electrode 3 is disposed inside the negative electrode 4, so that an arc generated between the positive electrode 3 and the negative electrode 4 is located in a space inside the cylindrical negative electrode 4. And the side wall of the negative electrode 4 is provided with a through air guide hole 41, the air guide hole 41 is positioned in the inner side range of the air guide barrel 23, and air flow condensed inside the air guide barrel 23 enters the negative electrode 4 through the air guide hole 41, so that the air flow direction and the flow speed inside the negative electrode 4 are changed, the position of an electric arc generated between the positive electrode 3 and the negative electrode 4 is changed by utilizing the air flow, the arc discharge at the same position for a long time is prevented, and the service lives of the positive electrode 3 and the negative electrode 4 in the furnace end assembly are effectively prolonged.
Further, referring to fig. 2 and 3, the top of the negative electrode 4 is further higher than the air duct 23, so as to prevent sparks generated by arc discharge of the positive electrode 3 and the negative electrode 4 from directly burning the air duct 23. Moreover, the top of the air duct 23 is bent inwards to change the flow direction of the air flow, so that the condensed air flow is easier to be directed to the air guide holes 41 on the negative electrode 4, and the air flow entering the air guide holes 41 is larger.
An example structure of the air duct welded to the second mounting plate is shown in fig. 5.
Further, in order to facilitate the cleaning operation of the second mounting plate 2, the air duct 23 is optionally detachably mounted on the second mounting plate 2, and may specifically be a plug-in structure or a threaded connection structure, as shown in fig. 2 and 3.
Further, as shown in fig. 6, a plurality of air guide holes 41 are circumferentially and equidistantly arranged on the side wall of the air guide barrel 23, the plurality of air guide holes 41 are obliquely arranged in the horizontal direction, and the plurality of air guide holes 41 are in the same oblique direction, so that the air flow condensed by the air guide barrel 23 passes through the air guide holes 41 to form a cyclone in the negative electrode 4, and the arc drawing position is changed in a rotating way by utilizing the rotating cyclone.
Further, a mounting table 221 is arranged in the air outlet 22, a through hole 222 is arranged in the mounting table 221, the lower end of the negative electrode 4 is connected in the through hole 222 in a threaded manner, and the top end of the plasma needle 5 penetrates through the through hole 222. The air guide groove 11 is internally provided with a mounting column 111, the plasma needle 5 vertically penetrates through the mounting column 111, and the mounting column 111 penetrates through the through hole 222 and then stretches into the inner side of the negative electrode 4. The mounting post 111 is provided to protect the plasma needle 5 from direct arc discharge between the negative electrode 4 and the plasma needle 5. Of course, the ascending air current can also directly pass through the through hole 222 to enter the negative electrode 4, and the part of the air current combines with the air current entering from the air guide hole 41 to obtain an ascending cyclone, which can be used for raising the height of the electric spark.
Further, in an embodiment of the present utility model, the burner assembly further includes an insulating partition board 6, a connection port 61 is disposed on the partition board 6 corresponding to the air outlet 22, the lower side of the connection port 61 is connected to the air guiding slot 11, the upper side of the connection port 61 is connected to the air outlet 22, and the mounting post 111 needs to pass through the connection port 61.
In another embodiment of the present utility model, the first mounting plate 1 is made of ceramic, which is insulating and heat-insulating. Of course, this embodiment can be used in combination with the previous embodiment to achieve better results.
And the second mounting plate 2, the negative electrode 4 and the positive electrode 3 are all made of copper or steel, and are durable conductive materials.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (10)
1. The burner assembly of the electric stove is arranged on the electric stove for use and is characterized by comprising a first mounting plate, a second mounting plate, a positive electrode and a negative electrode;
the first mounting plate is arranged on the electric stove, a plasma needle for connecting with the anode of the power supply is arranged on the first mounting plate in a penetrating way, the first mounting plate is provided with an air guide groove and fan blades, the fan blades are positioned in the air guide groove or above the air guide groove, and a motor connected with the fan blades is arranged below the first mounting plate;
the second mounting plate is arranged on the electric stove and is positioned above the first mounting plate, the second mounting plate is connected with a power supply negative electrode, an air inlet and an air outlet are arranged on the second mounting plate, the air inlet is positioned above the fan blades, and the air outlet is connected with an air guide groove;
an air duct arranged around the air outlet is further arranged at the top of the second mounting plate, and the air duct is arranged in a truncated cone shape;
the positive electrode is arranged on the plasma needle;
the negative electrode is arranged on the second mounting plate and positioned at the inner side of the air duct, the negative electrode is in a cylindrical structure, and the positive electrode is positioned at the inner side of the negative electrode; the side wall of the negative electrode is provided with a through air guide hole, and the air guide hole is positioned in the inner side of the air guide cylinder.
2. The burner assembly of claim 1 wherein the top of the negative electrode is further positioned above the air duct.
3. The burner assembly of claim 2 wherein the top of the air duct is curved inwardly.
4. The burner assembly of claim 1 wherein the air duct is removably mounted to the second mounting plate.
5. The burner assembly of claim 1 wherein a plurality of air guide holes are circumferentially and equidistantly arranged on the side wall of the air guide tube, a plurality of the air guide holes are obliquely arranged in the horizontal direction, and the air guide holes are in the same inclination direction.
6. The burner assembly of claim 1 wherein a mounting block is provided in the air outlet, a through hole is provided in the mounting block, the lower end of the negative electrode is threaded in the through hole, and the top end of the plasma needle passes through the through hole.
7. The burner assembly of claim 6, wherein the air guide slot is internally provided with a mounting post, the plasma needle is vertically arranged in the mounting post in a penetrating manner, and the mounting post penetrates through the through hole and then stretches into the inner side of the negative electrode.
8. The burner assembly of claim 1 further comprising an insulating partition having a connecting port corresponding to the air outlet.
9. The burner assembly of claim 1 wherein the first mounting plate is ceramic.
10. The burner assembly of claim 1 wherein the second mounting plate, the negative electrode and the positive electrode are all copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361247.3U CN220648338U (en) | 2023-08-31 | 2023-08-31 | Furnace end assembly of electric stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361247.3U CN220648338U (en) | 2023-08-31 | 2023-08-31 | Furnace end assembly of electric stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220648338U true CN220648338U (en) | 2024-03-22 |
Family
ID=90265245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322361247.3U Active CN220648338U (en) | 2023-08-31 | 2023-08-31 | Furnace end assembly of electric stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220648338U (en) |
-
2023
- 2023-08-31 CN CN202322361247.3U patent/CN220648338U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |