CN206403649U - A kind of wind guide and heat dispersion electric oven - Google Patents

Abstract

The utility model discloses a kind of wind guide and heat dispersion electric oven, including a matrix and the heating component being arranged on matrix, a heat dissipation cavity is provided with matrix, it is provided with the top of the heat dissipation cavity with the horizontal the inclined at least wind-guiding face of an angle, the air vent being connected with the heat dissipation cavity is offered on the outer wall of matrix.In the utility model, guiding when air heats in heat dissipation cavity rise by wind-guiding face can produce horizontal flowing along wind-guiding face, so as to voluntarily form lasting air-flow in heat dissipation cavity, particularly the hot-air being attached in heat dissipation cavity on inwall can be promoted to be flowed, so that the hot-air in heat dissipation cavity can be swapped to be radiated by the air vent being opened on matrix with extraneous cold air, it is simple in construction, good heat dissipation effect, it is readily produced and assembles, the cost and volume of product can be effectively reduced, extend the service life of product.

Description

A kind of wind guide and heat dispersion electric oven

Technical field

The utility model is related to cooking apparatus field, more particularly to a kind of electric oven.

Background technology

Electric oven can carry out barbecue culinary art to food, have the advantages that sanitation and hygiene, small volume, using safe, at present It is more and more extensive in catering trade and family life.Its heating component needs to produce substantial amounts of heat electric oven in use To carry out barbecue culinary art to food, these heats easily distribute and conduct to the matrix of electric oven and furnace chamber and make electric oven The temperature rise of matrix and furnace chamber so that electric oven matrix overheats and easily aggravates aging and damage, and is easily damaged electricity roasting Electronic installation in stove, current many electric ovens can set a heat dissipation cavity in the lower section of heating component, on the one hand will can add Hot component is erected, and is reduced the contact surface of heating component and matrix, is prevented scalding desktop, on the other hand can also set electronic installation Put to avoid electronic installation from directly being contacted with heating component in heat dissipation cavity, can so play certain protective effect, but After a long time use, the air in heat dissipation cavity is also easily heated to higher temperature, therefore, there is many electric ovens also can be The air vent connected with the heat dissipation cavity is opened up on the outer wall of matrix so that the air in heat dissipation cavity can be exchanged and dissipated with outside air Heat, and because current most of electric oven does not consider air-flow character, and electric oven is generally used indoors, air stream Dynamic weaker, the hot-air in heat dissipation cavity, which is difficult to the enough flowings of generation, to exchange with cool ambient air, while air and heat dissipation cavity Top inner wall between there is also adhesive force, hot-air be liable to stick on the upper wall of heat dissipation cavity and be difficult to produce flowing, not Enough radiating effects can be played, certainly, also have part electric oven to set up radiator fan etc. in heat dissipation cavity to promote air Flowing, but so can also increase the cost and volume of electric oven.

Utility model content

In order to solve the above problems, the purpose of this utility model is to provide a kind of simple in construction, good heat dissipation effect lead Wind heat dissipation type electric oven.

The utility model is to solve the technical scheme that uses of its technical problem：

Set in a kind of wind guide and heat dispersion electric oven, including a matrix and the heating component being arranged on matrix, matrix Have and be provided with the top of a heat dissipation cavity, the heat dissipation cavity with the horizontal the inclined at least wind-guiding face of an angle, matrix it is outer The air vent being connected with the heat dissipation cavity is offered on wall.

It is preferred that, described wind-guiding face is tilted upward from front to back, and described air vent includes being opened in matrix front portion An at least fresh air inlet and at least exhaust vent for being opened in matrix rear portion.

It is preferred that, described fresh air inlet and exhaust vent align with before and after described wind-guiding face.

It is preferred that, described wind-guiding face is the upper inwall of heat dissipation cavity.

It is preferred that, described heating component includes a heater and an at least dividing plate, and described dividing plate is located at heating and filled The lower section put is simultaneously at a distance and one first heat-insulation chamber is formed between heater and dividing plate with heater.

It is preferred that, the quantity of the dividing plate is several, at a distance up and down between each two adjacent separator and enclose respectively Into one second heat-insulation chamber.

It is preferred that, it is provided between described heater and dividing plate for making heater and the distance of baffle interval one It is separately provided for making at least the one of the two adjacent distances of baffle interval one between at least one first separator, each two adjacent separator Have on second separator, heater it is some can independently start and stop heating zone, described the first heat-insulation chamber and second every If hot chamber respectively by first separator and the second separator be separated into respectively with the longitudinally-aligned stem portion in each heating zone.

It is preferred that, be provided with a pallet on described matrix, described heater be arranged on the top of pallet and with support Disk surrounds the accommodating chamber of a closing or relative closure together, and described dividing plate is arranged in the accommodating chamber and separates the accommodating chamber Go out described the first heat-insulation chamber and the second heat-insulation chamber, described dividing plate and the lower inwall of pallet are at a distance and form one the 3rd Heat-insulation chamber.

It is preferred that, an in addition at least electronic installation, described electronic installation is arranged in the heat dissipation cavity.

It is preferred that, described matrix includes a drain pan, and a panel be located on the drain pan and surround an accommodating cavity with drain pan, Described heating component is located at the top of the accommodating cavity and is close to or presses close to described panel, and described heat dissipation cavity is by accommodating cavity Inwall and heating component are surrounded.

The beneficial effects of the utility model are：Have and horizontal plane due to being provided with the utility model at the top of heat dissipation cavity The guiding of air heats in an inclined at least wind-guiding face at an angle, heat dissipation cavity when rising by wind-guiding face can be along wind-guiding Face produces horizontal flowing, so as to voluntarily form lasting air-flow in heat dissipation cavity, can particularly promote to be attached to scattered Hot-air on hot chamber on inwall is flowed, so that the hot-air in heat dissipation cavity can be logical on matrix by being opened in Air holes is swapped to be radiated with extraneous cold air, simple in construction, good heat dissipation effect, it is easy to production and assembling, can Effectively reduce the cost and volume of product, extend the service life of product.

Brief description of the drawings

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

Fig. 1 is overall structure figure of the present utility model；

Fig. 2 is exploded view of the present utility model；

Fig. 3 is sectional view of the present utility model；

Fig. 4 is the partial enlarged drawing of part A in Fig. 3；

Fig. 5 is the sectional view of the utility model other direction.

Embodiment

Referring to figs. 1 to Fig. 5, a kind of wind guide and heat dispersion electric oven, including a matrix and the heating group being arranged on matrix A heat dissipation cavity 16 is provided with part, matrix, the top of heat dissipation cavity 16 is provided with leads with the horizontal an angle inclined at least one The air vent being connected with heat dissipation cavity 16 is offered on wind face 14, the outer wall of matrix.Due to heat dissipation cavity 16 in the utility model Top is provided with the horizontal the inclined at least wind-guiding face 14 of an angle, when the air heats in heat dissipation cavity 16 rise Horizontal flowing can be produced along wind-guiding face 14 by the guiding of wind-guiding face 14, is held so as to voluntarily be formed in heat dissipation cavity 16 Continuous air-flow, particularly can promote the hot-air being attached in heat dissipation cavity 16 on inwall to be flowed, so that heat dissipation cavity Hot-air in 16 can be swapped to be radiated by the air vent being opened on matrix with extraneous cold air, structure Simply, good heat dissipation effect, it is easy to production and assembling, can effectively reduce the cost and volume of product, extend the use longevity of product Life, on the other hand, after radiating efficiency is improved, the electronic component in heat dissipation cavity 16 is not easy to overheat shutdown occur so that this Electric oven can be used continuously for a long time, and the heating cooking efficiency of this electric oven is thus improved simultaneously.

In the utility model, wind-guiding face 14 is tilted upward from front to back, and air vent includes being opened in matrix front portion at least One fresh air inlet 151 and at least exhaust vent 152 for being opened in matrix rear portion, hot-air is through the water conservancy diversion of wind-guiding face 14 or from exhaust vent 152 discharges, extraneous cold air is then entered in heat dissipation cavity 16 from fresh air inlet 151, formed so as to abundant wind-guiding face 14 Air-flow carry out air's exchange, can effectively improve radiating efficiency, but in use the front end of this electric oven towards user, So hot-air just can discharge also will not be by the hot gas produced in cooking process without blowing to user from the rear of electric oven Blow in user, convenient use, the present embodiment to adapt to the flow behavior of air, fresh air inlet 151 has been arranged on base The bottom of body, facilitates cold air to enter, the top position in the rear end that exhaust vent 152 has been arranged on into matrix, facilitates hot-air to arrange Go out, air flow can be effectively facilitated, improve radiating efficiency, certainly, in practical application, the position of fresh air inlet 151 and exhaust vent 152 Put and the direction of wind-guiding face 14 can be adjusted flexibly as needed, it is not limited to this.In addition, in the present embodiment, fresh air inlet 151 Alignd with exhaust vent 152 with before and after wind-guiding face 14, air can be facilitated to be passed in and out from fresh air inlet 151 and exhaust vent 152, further Promote air flow, improve radiating efficiency；Upper inwall by the use of heat dissipation cavity 16 is simple in construction, it is easy to process as wind-guiding face 14 And assembling, in certain practical application, also wind deflector can be set up in addition in heat dissipation cavity 16, the lower wall by the use of wind deflector is used as wind-guiding Face 14, the direction of wind-guiding face 14 and distribution can be adjusted flexibly as needed, it is not limited to this.

The utility model also includes an at least electronic installation（Not shown in figure）, electronic installation is arranged in heat dissipation cavity 16, Situations such as electronic installation crosses cause thermal damage or causes to shut down can effectively be prevented, it is ensured that the normal of this electric oven is used, and can also be extended The service life of this electric oven, electronic installation can be the conventional component such as control board, derailing switch, power supply changeover device.

In the utility model, heating component includes a heater 20 and an at least dividing plate 30, and dividing plate 30 is located at heating and filled Put 20 lower section and with heater 20 it is at a distance and between heater 20 and dividing plate 30 formed one first heat-insulation chamber 41, the air in the first heat-insulation chamber 41 can form an air heat-insulation layer to be thermally shielded heater 20, air heat-insulation layer tool There is excellent heat-proof quality, can effectively reduce the heat that self-heating apparatus 20 is transferred on matrix, be able to can effectively reduce The waste of heat, improves the efficiency of culinary art heating, also can effectively reduce the heat of Matrix absorption, prevents matrix overheat from causing to stop Machine or damage, and the utility model is simple in construction, cost is low, it is easy to processing and assembling, the volume of product can be effectively reduced With keep product design it is smooth attractive in appearance.

The quantity of dividing plate 30 is several, at a distance and form one second respectively up and down between each two adjacent separator 30 Heat-insulation chamber 42, so can further improve effect of heat insulation, the quantity of the present embodiment median septum 30 is two, certainly, actual to answer In, dividing plate 30 can also select other any amounts as needed, it is not limited to this.Set between heater 20 and dividing plate 30 It is equipped with for making between heater 20 and at least one first separator 43 at a distance of dividing plate 30, each two adjacent separator 30 Be separately provided at least one second separator 44 for making two adjacent separators 30 at a distance, so assembling when only need by Heater 20, the first separator 43, dividing plate 30 are fixed on matrix together with being stacked gradually with the second separator 44, knot Structure is simple, is easy to process and assembles, in the present embodiment, and the first separator 43 and the second separator 44 are in long strip-board shape, quantity Also it is three, certainly, in practical application, the shape and quantity of the first separator 43 and the second separator 44 can be as needed It is adjusted flexibly.Have on heater 20 it is some can independently start and stop heating zone, can be corresponding as needed when using Open any or any number of heating zones to be cooked, advantageously reduce energy consumption, energy-conserving and environment-protective, the first heat-insulation chamber 41 and second If heat-insulation chamber 42 respectively by the first separator 43 and the second separator 44 be separated into respectively with the longitudinally-aligned cadre in each heating zone Point, the heat that each heating zone is transferred between each several part is difficult mutual conduction, so can further reduce the waste of heat, carry High heating cooking efficiency.

First heat-insulation chamber 41 and/or the second heat-insulation chamber 42 can be made into closing or relative closure, can there is the stream for reducing air It is dynamic, improve effect of heat insulation.A pallet 13 is provided with the present embodiment, on matrix, heater 20 is arranged on the top of pallet 13 And surrounding the accommodating chamber of a closing or relative closure together with pallet 13, dividing plate 30 is arranged in the accommodating chamber and by the accommodating chamber The first heat-insulation chamber 41 and the second heat-insulation chamber 42 are separated out, dividing plate 30 and heater 20 first can be arranged on pallet 13 during assembling On, then pallet 13 is arranged on matrix, it is easy to process and assembles, it helps improves the first heat-insulation chamber 41 and the second heat-insulation chamber 42 sealing effect, certainly, close the first heat-insulation chamber 41 only by heater 20 and dividing plate 30 in practical application, Second heat-insulation chamber 42 is closed using two adjacent dividing plates 30, or that the other structures such as matrix can also be used is heat-insulated by first The heat-insulation chamber 42 of chamber 41 and second is closed or semiclosed.The lower inwall of dividing plate 30 and pallet 13 it is at a distance and formed one the 3rd every Hot chamber 45, can further improve effect of heat insulation, improve the culinary art efficiency of heating surface, in addition, can also be coated on the inwall of pallet 13 anti- Heat insulating coat is penetrated, further to reduce the waste of heat.The utility model median septum 30 is thermal insulation board, helps to reduce heat Distribute, tabular can be made and on surface using heat proof material such as mica etc. by improving thermal insulation board in heating cooking efficiency, practical application Coat reflective insulation coating to be made, or can also be made using other conventional heat-barrier materials.

Matrix includes a drain pan 12, and a panel 11 be located on drain pan 12 and surround an accommodating cavity, heating group with drain pan 12 Part is located at the top of the accommodating cavity and is close to or presses close to panel 11, and heat dissipation cavity 16 is surrounded by the inwall and heating component of accommodating cavity, It is simple in construction, it is easy to processing and assembling, effectively heating component can also be radiated, prevent it from crossing in cause thermal damage, the present embodiment I.e. using the bottom surface of pallet 13 as wind-guiding face 14.Heater 20 includes being printed with electric heating on a substrate 21, substrate 21 Body is wound with Electrothermic wire 22, enables to heater 20 to be close to or press close to face using the heater 20 of this kind of structure The bottom surface of plate 11, can effectively improve the heat conduction efficiency on heater 20 and panel 11, so that heating cooking efficiency is improved, Further reduce in energy consumption, energy-conserving and environment-protective, the present embodiment, heater 20 is employed winds Electrothermic wire 22 on the base plate (21 Structure, it is easy to fabricate, thickness is also smaller, can effectively reduce the volume of electric oven, and substrate 21 generally selects micarex, tool Have excellent heat resistance, by winding Electrothermic wire 22 respectively in the left part and right part of substrate 21, and respectively with extraneous power supply Electrical connection can be formed respectively can independent start and stop two hot zones, in actual applications, also directly electric heating body can be printed At the back side of panel 11, the efficiency of heating surface can be further improved.The printing technology of electric heating body is widely used in the art, is led to It is often that corresponding colloid conduction liquid first is coated in into reheating solidification on substrate 21 or panel 11 to form, is not described further separately herein, Certainly, in practical application, heater 20 also can select other conventional heating arrangements such as conventional electric heating tube, not limit to In this.

Preferred embodiments of the present utility model are the foregoing is only, as long as realizing the utility model with essentially identical means The technical scheme of purpose is belonged within protection domain of the present utility model.

Claims (10)

1. it is provided with a kind of wind guide and heat dispersion electric oven, including a matrix and the heating component being arranged on matrix, matrix One heat dissipation cavity（16）, it is characterised in that：The heat dissipation cavity（16）Top be provided with it is inclined at least with the horizontal an angle One wind-guiding face（14）, offer and the heat dissipation cavity on the outer wall of matrix（16）The air vent being connected.

2. a kind of wind guide and heat dispersion electric oven according to claim 1, it is characterised in that：Described wind-guiding face（14）From preceding Tilted rearwardly towards upper, described air vent includes being opened in the anterior at least fresh air inlet of matrix（151）Be opened in after matrix An at least exhaust vent in portion（152）.

3. a kind of wind guide and heat dispersion electric oven according to claim 2, it is characterised in that：Described fresh air inlet（151）With Exhaust vent（152）With described wind-guiding face（14）Front and rear alignment.

4. a kind of wind guide and heat dispersion electric oven according to claim 1, it is characterised in that：Described wind-guiding face（14）It is scattered Hot chamber（16）Upper inwall.

5. a kind of wind guide and heat dispersion electric oven according to claim 1, it is characterised in that：Described heating component includes one Heater（20）An at least dividing plate（30）, described dividing plate（30）Positioned at heater（20）Lower section and and heater （20）It is at a distance and in heater（20）And dividing plate（30）Between formed one first heat-insulation chamber（41）.

6. a kind of wind guide and heat dispersion electric oven according to claim 5, it is characterised in that：The dividing plate（30）Quantity be Several, each two adjacent separator（30）Between it is at a distance and be respectively enclosed to one second heat-insulation chamber up and down（42）.

7. a kind of wind guide and heat dispersion electric oven according to claim 6, it is characterised in that：Described heater（20）With Dividing plate（30）Between be provided with for making heater（20）And dividing plate（30）At least one first separator at a distance （43）, each two adjacent separator（30）Between be separately provided for making two adjacent separators（30）At a distance at least one second Separator（44）, heater（20）It is upper with it is some can independently start and stop heating zone, the first described heat-insulation chamber（41） With the second heat-insulation chamber（42）Respectively by first separator（43）With the second separator（44）Be separated into respectively with each heating zone If longitudinally-aligned stem portion.

8. a kind of wind guide and heat dispersion electric oven according to claim 6, it is characterised in that：One is provided with described matrix Pallet（13）, described heater（20）Installed in pallet（13）Top and and pallet（13）A closing or phase are surrounded together To the accommodating chamber of closing, described dividing plate（30）It is arranged in the accommodating chamber and that the accommodating chamber is separated out into described first is heat-insulated Chamber（41）With the second heat-insulation chamber（42）, described dividing plate（30）With pallet（13）Lower inwall it is at a distance and formed one the 3rd Heat-insulation chamber（45）.

9. a kind of wind guide and heat dispersion electric oven according to claim 1, it is characterised in that：Also filled including an at least electronics Put, described electronic installation is arranged on the heat dissipation cavity（16）It is interior.

10. a kind of wind guide and heat dispersion electric oven according to claim 1, it is characterised in that：Described matrix includes a bottom Shell（12）, a panel（11）It is located in the drain pan（12）It is upper and and drain pan（12）Surround an accommodating cavity, described heating component position In the top of the accommodating cavity and it is close to or presses close to described panel（11）, described heat dissipation cavity（16）By accommodating cavity inwall and plus Hot component is surrounded.