CN204994187U - Box heating electrical apparatus - Google Patents
Box heating electrical apparatus Download PDFInfo
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- CN204994187U CN204994187U CN201520580165.0U CN201520580165U CN204994187U CN 204994187 U CN204994187 U CN 204994187U CN 201520580165 U CN201520580165 U CN 201520580165U CN 204994187 U CN204994187 U CN 204994187U
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Abstract
The utility model discloses a box heating electrical apparatus, including installation cabinet (1), electrical apparatus body (2) and fan (3), the electrical apparatus body sets up in installation cabinet, be formed with bottom inlet air channel (4) between the bottom of electrical apparatus body and installation cabinet's diapire (11), be formed with between the lateral part of electrical apparatus body and installation cabinet's lateral wall (12) side direction inlet air channel (5), the top of electrical apparatus body is formed with top air outlet air flue (7), the fan is installed in the air outlet air flue of top, under the effect of fan, the air can and pass through top air outlet air flue air -out through bottom inlet air channel and side direction inlet air channel air inlet. Wherein, not only being formed with bottom inlet air channel and top air outlet air flue at electric appliances's bottom and top, more having side direction inlet air channel and carry out ventilation cooling with the both sides to the product, improved the radiating effect of product greatly, it is too high to eliminate local temperature rise to the life of product can be promoted, the unexpected emergences such as scalding the consumer also can not be aroused.
Description
Technical field
The utility model relates to a kind of kitchen heating electrical appliance product, and such as baking box etc., especially relate to Duct design wherein.
Background technology
As shown in Figure 1, when the air channel conventional design of box heating electrical appliance (such as baking box), usually make under the air draught effect of blower fan 3, circulating air is successively through the bottom outside the heating chamber 22 of electrical equipment body 2, rear portion and top, flow out from top outlet inlet 71, reduce the temperature rise of electric equipment products with this, meet properties of product.This Duct design is simple and convenient, and electrical equipment body 2 is easily installed with installation cabinet and coordinated.But, just because of the circulating air in air channel only to the bottom of electric equipment products, rear portion and top, and cooling effect is not played to the sidewall of the left and right sides, cause the thermal radiation of the product left and right sides to cause the temperature rise of side cabinet higher, reduce product useful life, also form larger security risk.
Utility model content
For above-mentioned the deficiencies in the prior art or defect, the utility model provides a kind of box heating electrical appliance, to improve Duct design, strengthens the result of ventilating heat dissipation to product, improving product useful life.
For achieving the above object, the utility model provides a kind of box heating electrical appliance, comprise installation cabinet, electrical equipment body and blower fan, described electrical equipment body is arranged in described installation cabinet, bottom air inlet passage is formed between the bottom of described electrical equipment body and the diapire of described installation cabinet, side air admission passage is formed between the sidepiece of described electrical equipment body and the sidewall of described installation cabinet, the top of described electrical equipment body is formed with top exhaust air flue, described assembling is in the exhaust air flue of described top, under the effect of described blower fan, air can by described bottom air inlet passage and described side air admission passage air intake and by the exhaust air flue air-out of described top.
Preferably, the front end face of described installation cabinet is formed as opening shape, described electrical equipment body puts into described installation cabinet from the front opening of described installation cabinet, described electrical equipment body is supported on the diapire of described installation cabinet by bottom leg, described electrical equipment body comprises heating chamber and Qianmen, and this Qianmen is positioned at the front opening place of described installation cabinet and closes described heating chamber.
Preferably, be formed with vertical gap between the bottom margin at described Qianmen and the diapire of described installation cabinet, this vertical gap forms the bottom air inlet mouth of described bottom air inlet passage.
Preferably, it is lower to plate that the bottom at described Qianmen is formed to downward-extension, described lower be provided with along plate lower along plate through hole using the bottom air inlet mouth as described bottom air inlet passage.
Preferably, described side air admission passage comprises left side air intake passage and right side air intake passage, described electrical equipment body also comprises left side cover and right side cover, and between described left side cover and the left side wall of described installation cabinet and described right side is covered and all have lateral clearance to form described left side air intake passage and described right side air intake passage between the right side wall of described installation cabinet.
Preferably, axial clearance is all formed with using the side air admission mouth as described side air admission passage between the left side wall of described Qianmen and described installation cabinet and between the right side wall of described Qianmen and described installation cabinet.
Preferably, described electrical equipment body also comprises side shield, this side shield is L-shaped and one end is covered with described left side or right side is covered and is connected, the other end is resisted against on the front end face of the described sidewall of described installation cabinet, described side shield and interval, described Qianmen are arranged, and described side shield is provided with baffle plate through hole using the side air admission mouth as described side air admission passage.
Preferably, described electrical equipment body also comprises back cover, the rear surface interval of this back cover and described installation cabinet arranges and is formed with air channel, rear portion, the air intake of described bottom air inlet passage and described side air admission passage all by air channel, described rear portion from the exhaust air flue air-out of described top.
Preferably, described electrical equipment body also comprises overhead guard, described top exhaust air flue is formed between the roof of described overhead guard and described electrical equipment body, described assembling is at the rear portion of described top exhaust air flue, the end plate of described top exhaust air flue is provided with intercommunicating pore to be communicated with air channel, described rear portion, and the front portion of described top exhaust air flue is formed with top outlet inlet.
Preferably, described electrical equipment body is baking box casing or microwave cabinet.
Pass through technique scheme, in box heating electrical appliance of the present utility model, not only bottom air inlet passage and top exhaust air flue is formed with in the bottom of electric equipment products and top, have more side air admission passage to carry out ventilation and heat to the both sides of product, substantially improve the radiating effect of product, eliminate local temperature rise too high, thus can useful life of improving product, also can not cause that to scald consumer etc. unexpected.Wherein, can only to electrical equipment body with the installation site of cabinet is installed adjusts, between the sidewall and the sidewall installing cabinet of electrical equipment body, preset clearance is using as side air admission passage, and structure is simple, easy to operate.
Other features and advantages of the utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the Duct design schematic diagram of baking box of the prior art, represents the flow direction of wind in figure with arrow;
Fig. 2 is the front sectional view of the box heating electrical appliance according to preferred implementation of the present utility model;
Fig. 3 is the enlarged diagram of the D part in Fig. 2;
Fig. 4 is the vertical view cutaway drawing of the box heating electrical appliance according to preferred implementation of the present utility model;
Fig. 5 is the enlarged diagram of the E part in Fig. 4.
description of reference numerals
1 installs cabinet 2 electrical equipment body
3 blower fan 4 bottom air inlet passages
5 air channel, side air admission passage 6 rear portions
7 top air-out passages
11 diapire 12 sidewalls
21 bottom leg 22 heating chambers
Cover on the left of 23 Qianmens 24
26 side shields are covered on the right side of in the of 25
27 back cover 28 overhead guards
71 top outlet inlets 231 times are along plate
232 times along plate through hole 261 baffle plate through hole
A vertical gap b lateral clearance
C axial clearance
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality of use as " upper and lower, top, the end " normally for direction shown in the drawings or for each parts mutual alignment relationship description word vertically, on vertical or gravity direction.The noun of locality " vertically " refers to the short transverse of electrical equipment body, " longitudinal direction " refers to the fore-and-aft direction of electrical equipment body, namely electric equipment products are seated to loading direction when installing cabinet, and " transverse direction " refers to the direction, the left and right sides of electrical equipment body relative with above-mentioned " longitudinal direction " in the horizontal plane.
As shown in Figures 2 to 5, the utility model provides a kind of box heating electrical appliance, comprise and cabinet 1 is installed, electrical equipment body 2 and blower fan 3, this electrical equipment body 2 is arranged on to be installed in cabinet 1, bottom air inlet passage 4 (see Fig. 1 and Fig. 3) is formed between the bottom of electrical equipment body 2 and the diapire 11 installing cabinet 1, side air admission passage 5 (see Fig. 5) is formed between the sidepiece of electrical equipment body 2 and the sidewall 12 installing cabinet 1, the top of electrical equipment body 2 is formed with top exhaust air flue 7, blower fan 3 is arranged in top exhaust air flue 7, under the effect of blower fan 3, air can by bottom air inlet passage 4 and side air admission passage 5 air intake and by top exhaust air flue 7 air-out.Fig. 1 and Fig. 2 and Fig. 4 of the present utility model of contrast prior art are visible, circulating air in the product of prior art only from bottom air inlet passage 4 air intake, then from top outlet inlet 71 air-out of top exhaust air flue 7, the inner structural members of electrical equipment body 2 and the temperature rise of electric component can be reduced, but the gap usually between electrical equipment body 2 and the sidewall 12 installing cabinet 1 is minimum or the described minimum gap of left and right sides position shutoff at Qianmen 23, circulating air is made to be difficult to enter from side direction, thus form temperature rise isolated island in the side direction of electrical equipment body 2, thermal radiation in it is difficult to transmit, the heat of accumulation makes side wall temperatures raise, not only affect life of product, also easily scald consumer.And owing to having set up side air admission passage 5 in the utility model, strengthen the air flowing of installing in cabinet 1, thus solve circulating air at one stroke and be difficult to arrive the side direction of electrical equipment body 2 with a difficult problem for cooling.
In following present embodiment, for the baking box casing as electrical equipment body 2, the self structure improvement of concrete elaboration electrical equipment body 2 and the assembly structure with installation cabinet 1 thereof.As shown in Figure 2, baking box is usually from the front loaded installation cabinet installing cabinet, thus the front end face (right side in Fig. 2) installing cabinet 1 is formed as opening shape, electrical equipment body 2 is put into from the front opening installing cabinet 1 and is installed cabinet 1, electrical equipment body 2 is supported on the diapire of installation cabinet 1 by spaced multiple bottom leg 21, electrical equipment body 2 comprises heating chamber 22 and Qianmen 23, and this Qianmen 23 is positioned at the front opening place closed heating chamber 22 of installing cabinet 1.Like this, consumer only needs electrical equipment body 2 to put into safety cabinet 1, is operated during use by Qianmen 23, opens or closed heating chamber 22.
Usually holding structure is complete and for the purpose of attractive in appearance, should not arrange through fresh air inlet (mouth) to install cabinet 1.Therefore as shown in Figure 3, in the present embodiment, be formed with vertical gap a between the bottom margin at Qianmen 23 and the diapire 11 installing cabinet 1, namely this vertical gap a forms the bottom air inlet mouth of bottom air inlet passage 4.Vertical gap a also can regard as the clear height of bottom leg 21 simultaneously.Under the effect of blower fan 3 (such as vortex fan), extraneous air will enter bottom air inlet passage 4 from vertical gap a, and then through air channel, rear portion 6 arrives at top exhaust air flue 7.The large I of vertical gap a specifically sets according to heat dissipation capacity and required air mass flow.Certainly; bottom air inlet mouth also can have other execution mode; see Fig. 1; the bottom at Qianmen 23 is wherein formed to downward-extension lower along plate 231 to play attractive in appearance or protective effect; lower along plate 231 shutoff when above-mentioned vertical gap, lower lower along plate through hole 232 using the bottom air inlet mouth as bottom air inlet passage 4 along plate 231 can be provided with.
In the present embodiment, side air admission passage 5 preferably includes left side air intake passage and right side air intake passage, electrical equipment body 2 also comprises left side cover 24 and right side cover 25, and between left side cover 24 and the left side wall installing cabinet 1 and right side is covered between 25 and the right side wall installing cabinet 1 and all had lateral clearance b to form left side air intake passage and right side air intake passage.In other words, the left and right transverse width installing cabinet 1 is increased, to reserve described lateral clearance b.By the both sides air intake of left side air intake passage and right side air intake passage, the problem that the temperature rise of electrical equipment body 2 both sides is too fast effectively can be solved.The size of lateral clearance b specifically can set according to the heat dissipation capacity of electric equipment products side direction and required air mass flow thereof equally, is usually not less than 10mm, passes through to make air smoothness and takes away heat.
The side air admission mouth of side air admission passage 5 is generally arranged on front side, as shown in Figure 5, axial clearance c can be all formed with using the side air admission mouth as side air admission passage 5 between Qianmen 23 and the left side wall installing cabinet 1 and between Qianmen 23 and the right side wall installing cabinet 1.But baking box load install in cabinet 1 time, for ease of assembling, electrical equipment body 2 is also provided with side shield 26, this side shield 26 L-shaped and one end and left side cover 24 or right side cover 25 and be connected.When on the front end face that the other end of side shield 26 is resisted against the sidewall 12 installing cabinet 1, represent baking box and load and install in cabinet 1 and longitudinally put in place.Because side shield 26 blocks axial clearance c, thus side shield 26 and Qianmen 23 are preferably longitudinal separation and arrange, to reserve air intake passage, side shield 26 is also provided with one or more baffle plate through hole 261 using the side air admission mouth as side air admission passage 5, as shown in Figure 5 simultaneously.
In addition, electrical equipment body 2 in present embodiment also comprises back cover 27 and overhead guard 28, this back cover 27 and install the rear surface interval of cabinet 1 and arrange and be formed with air channel, rear portion 6, the air intake of bottom air inlet passage 4 and side air admission passage 5 all by air channel, rear portion 6 from top exhaust air flue 7 air-out.Top exhaust air flue 7 is formed between the roof of overhead guard 28 and electrical equipment body 2, blower fan 3 is arranged on the rear portion of top exhaust air flue 7, the end plate of top exhaust air flue 7 is provided with intercommunicating pore to be communicated with air channel, rear portion 6, and the front portion of top exhaust air flue 7 is formed with top outlet inlet 71.Left side cover 24, right side cover 25 back covers 27, overhead guard 28 etc. and are all preferably wind scooper, so that air flowing, its planform designs according to the requirement of concrete installation environment.
In the present embodiment, for baking box, but those skilled in the art are it is understood that this box heating electrical appliance also can be other heating electrical appliances such as such as microwave oven.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail, but, the utility model is not limited to the detail in above-mentioned execution mode, within the scope of technical conceive of the present utility model, multiple simple variant or Expanding design can be carried out to the technical solution of the utility model, such as when not affecting the appearance and installing the installation requirement of cabinet 1, the bottom air inlet mouth of bottom air inlet passage 4 and the side air admission mouth of side air admission passage 5 also can be opened on the diapire of installation cabinet 1, but these simple variant all do not exceed design of the present utility model, thus protection range of the present utility model is all belonged to.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different execution mode of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a box heating electrical appliance, comprise and cabinet (1) is installed, electrical equipment body (2) and blower fan (3), it is characterized in that, described electrical equipment body (2) is arranged in described installation cabinet (1), bottom air inlet passage (4) is formed between the bottom of described electrical equipment body (2) and the diapire (11) of described installation cabinet (1), side air admission passage (5) is formed between the sidepiece of described electrical equipment body (2) and the sidewall (12) of described installation cabinet (1), the top of described electrical equipment body (2) is formed with top exhaust air flue (7), described blower fan (3) is arranged in described top exhaust air flue (7), under the effect of described blower fan (3), air can by described bottom air inlet passage (4) and described side air admission passage (5) air intake and by exhaust air flue (7) air-out of described top.
2. box heating electrical appliance according to claim 1, it is characterized in that, the front end face of described installation cabinet (1) is formed as opening shape, described electrical equipment body (2) puts into described installation cabinet (1) from the front opening of described installation cabinet (1), described electrical equipment body (2) is supported on the diapire of described installation cabinet (1) by bottom leg (21), described electrical equipment body (2) comprises heating chamber (22) and Qianmen (23), this Qianmen (23) is positioned at the front opening place of described installation cabinet (1) and closes described heating chamber (22).
3. box heating electrical appliance according to claim 2, it is characterized in that, be formed with vertical gap (a) between the bottom margin at described Qianmen (23) and the diapire (11) of described installation cabinet (1), this vertical gap (a) forms the bottom air inlet mouth of described bottom air inlet passage (4).
4. box heating electrical appliance according to claim 2, it is characterized in that, it is lower to plate (231) that the bottom at described Qianmen (23) is formed to downward-extension, described lower be provided with along plate (231) lower along plate through hole (232) using the bottom air inlet mouth as described bottom air inlet passage (4).
5. according to the box heating electrical appliance in claim 2 ~ 4 described in any one, it is characterized in that, described side air admission passage (5) comprises left side air intake passage and right side air intake passage, described electrical equipment body (2) also comprises left side cover (24) and right side cover (25), all has lateral clearance (b) to form described left side air intake passage and described right side air intake passage between the right side wall that described left side is covered between (24) and the left side wall of described installation cabinet (1) and (25) and described installation cabinet (1) are covered in described right side.
6. box heating electrical appliance according to claim 5, it is characterized in that, be all formed with axial clearance (c) between the left side wall of described Qianmen (23) and described installation cabinet (1) and between the right side wall of described Qianmen (23) and described installation cabinet (1) using the side air admission mouth as described side air admission passage (5).
7. box heating electrical appliance according to claim 5, it is characterized in that, described electrical equipment body (2) also comprises side shield (26), L-shaped and the one end of this side shield (26) is covered (24) or right side and is covered (25) and be connected with described left side, the other end is resisted against on the front end face of the described sidewall (12) of described installation cabinet (1), described side shield (26) and described Qianmen (23) interval are arranged, and described side shield (26) is provided with baffle plate through hole (261) using the side air admission mouth as described side air admission passage (5).
8. box heating electrical appliance according to claim 5, it is characterized in that, described electrical equipment body (2) also comprises back cover (27), the rear surface interval of this back cover and described installation cabinet (1) arranges and is formed with air channel, rear portion (6), the air intake of described bottom air inlet passage (4) and described side air admission passage (5) all by air channel, described rear portion (6) from exhaust air flue (7) air-out of described top.
9. box heating electrical appliance according to claim 8, it is characterized in that, described electrical equipment body (2) also comprises overhead guard (28), described top exhaust air flue (7) is formed between the roof of described overhead guard (28) and described electrical equipment body (2), described blower fan (3) is arranged on the rear portion at described top exhaust air flue (7), the end plate at described top exhaust air flue (7) is provided with intercommunicating pore to be communicated with air channel, described rear portion (6), and the front portion at described top exhaust air flue (7) is formed with top outlet inlet (71).
10. box heating electrical appliance according to claim 1, is characterized in that, described electrical equipment body (2) is baking box casing or microwave cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580165.0U CN204994187U (en) | 2015-08-03 | 2015-08-03 | Box heating electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580165.0U CN204994187U (en) | 2015-08-03 | 2015-08-03 | Box heating electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204994187U true CN204994187U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520580165.0U Active CN204994187U (en) | 2015-08-03 | 2015-08-03 | Box heating electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204994187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859377A (en) * | 2017-02-27 | 2017-06-20 | 珠海格力电器股份有限公司 | Electric oven |
-
2015
- 2015-08-03 CN CN201520580165.0U patent/CN204994187U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106859377A (en) * | 2017-02-27 | 2017-06-20 | 珠海格力电器股份有限公司 | Electric oven |
| CN106859377B (en) * | 2017-02-27 | 2023-11-10 | 珠海格力电器股份有限公司 | electric oven |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |