CN212659606U

CN212659606U - Battery box and cooking stove comprising same

Info

Publication number: CN212659606U
Application number: CN202021880744.4U
Authority: CN
Inventors: 肖桂菀; 邵海忠; 徐强; 姚青
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-03-05
Anticipated expiration: 2030-09-01

Abstract

The utility model provides a battery case and contain its cooking utensils, the battery case includes: a bottom case having a placing space for accommodating a battery; the lid, the lid through the mode of rotatory joint can dismantle connect in end box, the lid orientation place one side in space be equipped with connect in the battery electrode of lid. Above-mentioned structure sets up, and the lid carries out the dismouting through the relative end box of mode of rotatory joint, can reduce the degree of difficulty of the relative end box dismouting of lid and the time that consumes, and need not extra assembly and disassembly tools and just can implement, simultaneously, because battery electrode and lid be a whole setting, can realize the overlap joint of the relative battery of battery electrode when the relative end box installation of lid, can further reduce the degree of difficulty that the battery was changed, improve the user and change the use experience of battery.

Description

Battery box and cooking stove comprising same

Technical Field

The utility model relates to a battery case and contain its cooking utensils.

Background

In the prior art, batteries must be installed in the cookers to supply power to ignition needles and other components, and usually, a battery box is arranged inside the cookers to accommodate the batteries and electrodes for conducting with the batteries. When will changing the battery, must screw off the fixed screw on the lid of battery case earlier, take off the lid, will press from both sides tightly again and fix the conductive electrode between lid and battery and take off, just can take out the battery in the battery case, this kind of scheme of changing the battery, the step is loaded down with trivial details, and needs extra assembly and disassembly tools just can implement, easily leads to user's use to experience and feels not good.

In addition, because the battery box wraps up the battery in the box body completely, heat dispersion is also not good, makes the battery damage because of the high temperature very easily, perhaps the battery box warp because of being heated, further influences the change degree of difficulty of battery.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the battery in order to overcome among the prior art to change cooking utensils consumes long time, the process is many, and the user uses to experience and feels not good defect, provides a battery case and contains its cooking utensils.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

a battery case, comprising:

a bottom case having a placing space for accommodating a battery;

the lid, the lid through the mode of rotatory joint can dismantle connect in end box, the lid orientation place one side in space be equipped with connect in the battery electrode of lid.

Above-mentioned structure sets up, and the lid carries out the dismouting through the relative end box of mode of rotatory joint, can reduce the degree of difficulty of the relative end box dismouting of lid and the time that consumes, simultaneously, because battery electrode and lid be a whole setting, can realize the overlap joint of the relative battery of battery electrode when the relative end box installation of lid, can further reduce the degree of difficulty that the battery was changed, improve the user and change the use of battery and experience.

Preferably, the surface of the bottom box is further provided with an opening communicated to the placing space, and the box cover covers the opening when being connected to the bottom box.

The battery box with the structure can enable a user to easily install or take out the battery after taking down the box cover.

Preferably, the peripheral side outer surface of the box cover has a convex part, the bottom box is provided with a mounting hole matched with the peripheral side shape of the box cover at the opening, and the inner side of the mounting hole has:

the concave part is matched with the convex part in shape and extends to the surface of the bottom box;

a fixing groove extending in a circumferential direction of the mounting hole and communicating to the recess.

The structure is arranged, and after the bulge of the box cover moves into the concave part of the bottom box, the box cover rotates along the circumferential direction again, so that the bulge moves into the fixing groove, the box cover can not be detached from the bottom box along the direction opposite to the installation direction of the bottom box, and the purpose that the box cover is installed on the bottom box through the rotating clamping mode is achieved.

Preferably, the number of the protruding portions is multiple, the protruding portions are arranged along the circumferential direction of the box cover, the number of the recessed portions and the number of the fixing grooves are the same as that of the protruding portions, and the positions of the recessed portions and the positions of the fixing grooves on the mounting holes are arranged in a one-to-one correspondence with the protruding portions.

The structure is arranged, and the purpose that the box cover is reliably arranged on the bottom box is achieved by arranging the plurality of protruding parts simultaneously.

Preferably, one side of the box cover facing the placing space is provided with a fixing column extending outwards, the battery electrode is a spiral spring, and the tail end of the spiral spring is positioned in an annular groove on the surface of the fixing column, so that a better structural embodiment for reliably mounting the battery electrode on the surface of the box cover is provided.

A cooktop, comprising:

the battery pack as described above;

the panel covers the chassis to form an accommodating cavity;

the battery box and the cooling module are both positioned in the accommodating cavity, and the cooling module is used for generating cooling airflow flowing through the battery box.

Above-mentioned structure sets up, cools off the battery case through cooling module to under the relative enclosure's in the cooking utensils condition, improve the air current and take away the thermal efficiency of battery case.

Preferably, the bottom box is located inside the panel, the surface of the bottom box further has an opening communicated to the placing space, the opening is arranged on the surface of the panel, and the box cover is arranged at the opening from the outside of the panel when being connected to the bottom box.

Above-mentioned structure sets up, makes the user after the lid is pulled down, can follow the panel surface and change the battery in the bottom box to simplify the numerous and complicated degree that the battery was changed, promote user experience.

Preferably, the cooling module includes an air outlet communicated to the outside, the air outlet is formed at a joint of the bottom box and the panel, and the air outlet is disposed around the box cover, so that cooling air can flow out from the air outlet after flowing through the surface of the battery box, and the heat can be brought to the outside.

Preferably, the cooling air flow comprises a first cooling air flow and a second cooling air flow, and the flow direction of the first cooling air flow is different from that of the second cooling air flow.

Through producing the different first cooling air current and the second cooling air current of flow direction for the cooling air current of cooling module can produce the air current disturbance in battery case department, is in the interior relative confined space's of cooking utensils condition at the battery case, improves the air current and takes away the thermal efficiency of battery case, effectively cools down, avoids battery case and battery high temperature, and leads to the battery to damage or the battery case warp, influences the life's of complete machine problem.

Preferably, the cooling module includes a cold source part and a flow dividing part sequentially arranged along the cooling path, the cold source part is configured to generate the cooling airflow having the same flow direction, and the flow dividing part divides the cooling airflow into the first cooling airflow and the second cooling airflow.

Above-mentioned structural arrangement can make the cooling module under the condition that sets up single cold source portion, produces the first cooling air current and the second cooling air current of different flow directions through the mode of reposition of redundant personnel and water conservancy diversion, has effectively simplified the concrete structure and the components and parts quantity of cooling module.

Preferably, the first cooling air flow flows along the length direction of the battery case, and the second cooling air flow flows in a direction perpendicular to the first cooling air flow.

Above-mentioned structure sets up, can effectively reduce the temperature rise of battery case. Meanwhile, the second cooling air flow flows along the direction perpendicular to the first cooling air flow, so that the degree of disturbance of the first cooling air flow and the second cooling air flow at the battery box can be improved, and the heat dissipation efficiency of the battery box in a relatively closed space is further improved.

The utility model discloses an actively advance the effect and lie in:

in this battery case and the cooking utensils that contain it, the lid of battery case carries out the dismouting through the relative end box of the mode of rotatory joint, can reduce the degree of difficulty of the relative end box dismouting of lid and the time that consumes, and need not extra assembly and disassembly tools and just can implement, simultaneously, because battery electrode and lid be a whole setting, can realize the overlap joint of the relative battery of battery electrode in the relative end box installation of lid, can further reduce the degree of difficulty that the battery was changed, improve the user and change the use experience of battery.

Drawings

Fig. 1 is a schematic structural diagram of a battery box according to a preferred embodiment of the present invention.

Fig. 2 is a schematic view of an internal structure of a battery box according to a preferred embodiment of the present invention.

Fig. 3 is a schematic view of a combination structure of a case cover and a battery electrode according to a preferred embodiment of the present invention.

Fig. 4 is an exploded view of the lid and the battery electrode according to a preferred embodiment of the present invention.

Fig. 5 is a schematic structural diagram (i) of a bottom case according to a preferred embodiment of the present invention.

Fig. 6 is a schematic structural view of a cooker according to a preferred embodiment of the present invention.

Fig. 7 is a schematic view of an internal structure of a cooker according to a preferred embodiment of the present invention.

Fig. 8 is a schematic view (a) of a local internal structure of a cooker according to a preferred embodiment of the present invention.

Fig. 9 is a schematic structural diagram of the case and the chassis according to a preferred embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a bottom case according to a preferred embodiment of the present invention (ii).

Fig. 11 is a schematic view of a partial internal structure of a cooker according to a preferred embodiment of the present invention (ii).

Description of reference numerals:

battery box 1

Bottom case 11, concave part 111, fixing groove 112, heat radiation port 113 and mounting hole 114

Box cover 12, boss 121, mounting groove 122 and positioning groove 123

Cold source part 21

First shunting unit 231

Second flow splitting unit 232

Box body 24

First diverging hole 241

Second flow dividing orifice 242

Air outlet 25

Air inlet 26

Panel 3

Projection 31

Chassis 4

Accommodating cavity 5

Furnace end 6

Battery electrode 7

Electrode body 71

Fixing plate 72, extension 721

Fixing post 73

Gas knob 8

Detailed Description

The present invention will be more clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides a cooking stove, which comprises a battery box 1 for placing batteries, wherein the battery box 1 comprises a bottom box 11 and a box cover 12. The bottom case 11 has a storage space 1a for accommodating a battery, and an opening communicating with the storage space 1a is formed in a surface of the bottom case 11. The cover 12 is installed on the bottom case 11 by rotation clamping and is detachable and separated from the bottom case 11, the cover 12 covers the opening of the bottom case 11 when being connected to the bottom case 11, and by this structure, the battery can be easily installed or taken out from the placing space 1a after the user takes off the cover 12 relative to the bottom case 11.

As shown in fig. 2 and 3, a battery electrode 7 connected to the case cover 12 is provided on the side of the case cover 12 facing the storage space 1a, and the battery electrode 7 is kept connected to the case cover 12 in the process of attaching and detaching the case cover 12 to and from the bottom case 11.

The battery electrode 7 in this embodiment is detachable from the case cover 12. Specifically, as shown in fig. 4, the battery electrode 7 includes an electrode body 71 which is a coil spring, a fixing plate 72, and a fixing post 73 provided on an outer surface of the fixing plate 72, wherein a ring-shaped groove is provided on a surface of the fixing post 73, and an end of the electrode body 71 which is a coil spring is wound around the ring-shaped groove, so that the electrode body 71 is fixed to the fixing post 73 and the fixing plate 72. Three outwardly extending protrusions 721 are formed on the circumferential side of the fixing plate 72, longitudinally extending mounting grooves 122 are formed on the inner side of the case cover 12 corresponding to the three protrusions 721, and the battery electrode 7 is integrally rotated after entering the corresponding mounting grooves 122 through the three protrusions 721 to fix the position of the entire battery electrode 7 through the positioning grooves 123 formed between the mounting grooves 122. When the battery electrode 7 is to be detached from the upper case cover 12, it is only necessary to reverse the steps in mounting the battery electrode 7.

This cooking utensils, through making the relative end box 11 of lid 12 of battery case 1 carry out the dismouting with the mode of rotatory joint, can reduce the difficulty of the relative end box 11 dismouting of lid 12 and the time that consumes, simultaneously, because battery electrode 7 is a whole with lid 12 when carrying out the dismouting relative end box 11, consequently can realize the overlap joint of the relative battery of battery electrode 7 when the relative end box 11 of lid 12 is installed simultaneously, in order to further reduce the degree of difficulty that the battery was changed, improve user's use and experience.

Wherein, lid 12 is fixed in the concrete structure of end box 11 through the mode of rotatory joint, can refer to the scheme that prior art exists and implement. In this embodiment, a preferred structure for realizing the rotational clamping is provided.

As shown in fig. 3 and 5, three protrusions 121 are distributed on the peripheral outer surface of the box cover 12, and a mounting hole 114 having a shape matching with the peripheral outer surface of the box cover 12 is correspondingly formed at the opening of the bottom box 11, wherein three sets of recesses 111 and fixing grooves 112 are respectively formed inside the mounting hole 114. The number of the concave parts 111 and the fixing grooves 112 is the same as that of the convex parts 121, and the concave parts 111 are disposed corresponding to the convex parts 121.

As shown in fig. 5, the shape of the recess 111 matches the shape of the protrusion 121, the recess 111 extends upward to the surface of the bottom case 11, and the fixing groove 112 extends along the circumferential direction of the mounting hole 114 and communicates with the recess 111. In the actual use process, after the protruding portion 121 of the box cover 12 relatively moves into the recessed portion 111 of the bottom box 11, the box cover 12 rotates along the circumferential direction, so that the protruding portion 121 moves into the fixing groove 112 and is staggered with the recessed portion 111, and the box cover 12 cannot be detached from the bottom box 11 along the direction in which the box cover is installed relative to the bottom box 11, so that the purpose that the box cover 12 is installed on the bottom box 11 in a rotating clamping mode is achieved. When the cover 12 is to be removed from the bottom case 11, the cover 12 is removed upward by rotating the three protrusions 121 of the cover 12 to positions aligned with the three recesses 111 of the bottom case 11, and then the old battery is replaced with a new battery, and the cover 12 is mounted.

As shown in fig. 6 and 7, the cooker of the present embodiment further includes a panel 3, a chassis 4, and a burner 6 and a gas knob 8 disposed on the surface of the panel 3, the gas knob 8 controls the fire of the burner 6 in a rotating manner, the panel 3 covers the upper portion of the chassis 4, and the two jointly form an accommodating cavity 5 for accommodating a gas supply component communicated to the burner 6. The cooking utensils still include the cooling module, and battery case 1 and cooling module all are located holding chamber 5.

In addition, a projection 31 projecting upward is formed on the surface of the panel 3, and the battery case 1 is disposed at the lower surface of the projection 31. Through setting up battery case 1 on the bulge 31 of panel 3, can reduce the degree of difficulty that the user changed the battery, simultaneously, make battery case 1 be higher than panel 3 towards external opening, avoid the overflow of pan to flow into inside battery case 1 from panel 3.

The cooling module of the hob is then used to generate a first cooling air flow 2a and a second cooling air flow 2b which are able to flow through the battery box 1. As shown in fig. 8, the first cooling air flow 2a flows along the longitudinal direction of the battery case 1, and the second cooling air flow 2b flows along the surface of the protruding portion 31, thereby cooling the surface of the protruding portion 31.

This cooking utensils cools off 1 surface of battery case through setting up the cooling module and producing the different cooling air current of flow direction, through the first cooling air current 2a and the second cooling air current 2b of different flow directions, produces the air current disturbance in battery case 1 department to under the condition that battery case 1 is in relative enclosure space in the cooking utensils, improve the air current and take away the thermal efficiency of battery case 1. This structure sets up, can be so that battery case 1 sets up when the holding chamber 5 of cooking utensils, can take away the heat through the disturbance that produces by cooling module in battery case 1 department, effectively cools down, avoids battery case 1 and battery high temperature, and leads to the battery to damage or battery case 1 warp, influences the life's of complete machine problem.

As shown in fig. 8, the temperature increase of the battery is reduced by arranging the first cooling air flow 2a to flow in the longitudinal direction of the battery case 1 so as to flow against the outer surface of the battery case 1. The second cooling air flow 2b flows along the inclined surface of the protruding part 31, and the air flow flows along the inclined surface and flows to the air outlet 25 of the battery box 1, so as to disturb the first cooling air flow 2a on the surface of the battery box 1, thereby improving the efficiency of taking away the heat on the surface of the battery box 1 in a relatively closed space in a gas flowing manner.

In this embodiment, the inclined plane of the protruding portion 31 is provided with two purposes, which are to separate the heat transferred from the burner 6 to the battery box 1 and to block the influence of the overflowing liquid on the battery box 1 to a certain extent. In other embodiments, if the flow direction of the first cooling airflow 2a and the flow direction of the second cooling airflow 2b are set to be different from each other, it is possible to generate airflow disturbance in the battery case 1 to improve heat dissipation efficiency in a relatively closed space.

As shown in fig. 8, the cooling module includes a cold source part 21 and a flow dividing part which are sequentially provided along a cooling path, the battery pack 1 is disposed at an end position of the cooling path, the cold source part 21 serves to generate a cooling air flow having the same flow direction, and the flow dividing part divides the cooling air flow into a first cooling air flow 2a and a second cooling air flow 2 b. Through the structural arrangement, under the condition that a single cold source part 21 is arranged, the first cooling air flow 2a and the second cooling air flow 2b in different flow directions are generated in a shunting and flow guiding mode, and the specific structure and the number of components of the cooling module are effectively simplified.

The flow direction of the cooling air flow generated by the cold source part 21 is different from the flow direction of the first cooling air flow 2a and the second cooling air flow 2b, therefore, the flow dividing part has a first flow dividing unit 231 and a second flow dividing unit 232 which are arranged in parallel, the first flow dividing unit 231 is used for changing the flow direction of a part of the cooling air flow to flow along the flow direction of the first cooling air flow 2a, and the second flow dividing unit 232 is used for changing the flow direction of the other part of the cooling air flow to flow along the flow direction of the second cooling air flow 2b, so as to achieve the purpose of dividing and guiding the cooling air flow in a single flow direction into two cooling air flows in different flow directions. Wherein, the actual structure of cold source portion 21 in this embodiment is the fan to produce the cooling air current that flows along the unidirectional flux through the rotatory mode of flabellum, the flabellum passes through motor drive, and the control line of motor links to each other with gas knob 8, in order to regard the rotation of gas knob 8 as the basis that the motor starts, make cold source portion 21 can start or close with furnace end 6 synchronization. Of course, in other embodiments, the cold source part 21 may also adopt other structures existing in the prior art to achieve the purpose of generating the cooling air flow. The fan can rotate without consuming extra power supply, only the dry battery originally matched with the cooker is needed for supplying power, and the fan can be automatically turned on as long as a user uses the cooker, so that the battery can be continuously cooled.

Specifically, a specific structural arrangement of the shunt part is provided.

As shown in fig. 8 and 9, the cooling module further includes a box 24 for accommodating the cold source 21, the box 24 is mounted on the chassis 4, and a grid-shaped air inlet 26 is formed on a surface of the chassis 4 within the box 24 for providing a source of cooling air flow for the fan, the air flow being from a space below the cooker. As shown in fig. 9, four rows of first branch flow holes 241 and one row of second branch flow holes 242 are formed on the upper surface of the case 24, and a part of the cooling air flow generated from the cool source part 21 flows out from the first branch flow holes 241 and the other part flows out from the second branch flow holes 242 for the purpose of branching. Wherein, the opening direction of the second branch hole 242 is set towards the inner wall surface of the convex portion 31, so that part of the cooling air flow flows towards the convex portion 31.

As shown in fig. 8, the first flow dividing unit 231 is formed on the first flow dividing hole 241, and the first flow dividing unit 231 is specifically configured as a grating extending in the direction of the first cooling airflow 2a, so that the cooling airflow generated by the cold source part 21 is changed to flow in the direction of the first cooling airflow 2a by blocking the cooling airflow. And the second flow dividing unit 232 is formed on the inner wall of the protrusion 31 to change the flow direction of the cooling air flow by the curved surface of the inner wall of the protrusion 31 to flow onto the battery case 1 in the direction of the second cooling air flow 2 b. Wherein the cooling air flow is also caused to simultaneously flow through the protruding part 31, so that the purpose of reducing the temperature of the protruding part 31 is simultaneously achieved. In the case where the temperature of the protruding part 31 is also lowered, the amount of heat conducted from the protruding part 31 to the battery cartridge 1 is also correspondingly lowered, so that the cooling demand of the battery cartridge 1 is lowered.

As shown in fig. 7 and 8, the inner wall of the protruding portion 31 having the second flow dividing unit 232 is located between the battery case 1 and the burner 6, and the protruding portion 31 is easily exposed to heat radiation from the flame of the burner 6, so that the temperature is relatively high, and the second cooling air flow 2b flows through the protruding portion and takes away heat, thereby further improving the heat dissipation efficiency.

As shown in fig. 7, in the present embodiment, the bottom case 11 of the battery case 1 is disposed inside the protruding part 31, the bottom case 11 has an opening on the surface of the protruding part 31 for the battery to be put in or taken out, and the case cover 12 covers the opening of the bottom case 11 from the outside of the protruding part 31, the bottom case 11 and the case cover 12 together form a placing space 1a for accommodating the battery, and the battery case 1 is configured such that the user can easily mount or take out the battery after removing the case cover 12.

In addition, as shown in fig. 9, it is preferable that a plurality of heat dissipation ports 113 communicating with the placing space 1a are further provided on the surface of the bottom case 11, and through these heat dissipation ports 113, the air flow for cooling can also enter the placing space 1a to directly cool the battery, and at the same time, the heat inside the battery can be easily transferred to the outside. Wherein, the heat dissipation port 113 extends along the length direction of the battery box 1, and the plurality of heat dissipation ports 113 are uniformly arranged around the side surface of the bottom box 11, so that the second cooling airflow 2b flows into or out of the placing space 1a, and the capability of directly dissipating heat of the battery is improved.

In addition, in the present embodiment, as shown in fig. 10, the air outlet 25 of the cooling module is opened at the connection portion between the bottom case 11 and the protruding portion 31, and the air outlet 25 is a waist-shaped hole disposed at intervals around the circumferential side of the case cover 12. Under this configuration, as shown in fig. 11, when the box cover 12 is mounted on the bottom box 11 by rotation and locking, the cooling air flows through the accommodating cavity 5 to the surface of the battery box 1, and then flows out through the air outlet 25 through the gap 1b between the box cover 12 and the bottom box 11, so as to carry the heat to the outside. In addition, the air outlet 25 is disposed at the position, and can also be matched with the arrangement that the first cooling air flow 2a flows along the length direction of the battery box 1, so as to improve the speed of the first cooling air flow 2a flowing out from the accommodating cavity 5, and meanwhile, the flowing-out air flow can also flow along the outer surface of the box cover 12 (see the direction indicated by the arrow in fig. 11), so as to further improve the efficiency of the cooling air flow for taking away heat.

In this embodiment, the cooling path of the cooling module extends from the air inlet 26 of the chassis 4 to the air outlet 25 of the panel 3 through the cold source part 21, the shunt part and the battery box 1 to form a complete heat dissipation channel, so as to improve the heat dissipation effect on the battery box 1 and the protrusion 31.

Of course, in other embodiments, the air outlet 25 may be directly formed on the surface of the protruding portion 31, so as to discharge the cooling air flow from the panel 3 to the outside.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. A battery pack, comprising:

a bottom case having a placing space for accommodating a battery;

2. A battery pack as claimed in claim 1, wherein the bottom case further has an opening communicating with said accommodating space on a surface thereof, and said case cover is disposed over said opening when coupled to said bottom case.

3. A battery case according to claim 2, wherein the peripheral side outer surface of the case cover has a convex portion, the bottom case is provided at the opening with a mounting hole matching the peripheral side shape of the case cover, and the inside of the mounting hole has:

4. A battery pack as claimed in claim 3, wherein the number of the protrusions is plural, a plurality of the protrusions are arranged in the circumferential direction of the case cover, the number of the recesses and the fixing grooves is the same as that of the protrusions, and the positions of the recesses and the fixing grooves on the mounting hole are provided in one-to-one correspondence with the protrusions.

5. A battery case as defined in claim 1, wherein said case cover is provided at a side thereof facing said placement space with fixing posts extending outwardly, said battery electrodes are coil springs, and ends of said coil springs are positioned in annular grooves formed in surfaces of said fixing posts.

6. A hob, characterized in that it comprises:

a battery pack according to claim 1;

the panel covers the chassis to form an accommodating cavity;

7. The cooking appliance according to claim 6, wherein the bottom case is located at an inner side of the panel, the surface of the bottom case further has an opening communicated to the placing space, the opening is arranged at the surface of the panel, and the cover covers the opening from an outer side of the panel when being connected to the bottom case.

8. The cooktop of claim 7, wherein the cooling module comprises an air outlet connected to the outside, the air outlet being formed at a junction of the bottom box and the face plate, the air outlet being disposed around the box cover.

9. The cooktop of claim 6, wherein the cooling gas flow comprises a first cooling gas flow and a second cooling gas flow, the first cooling gas flow and the second cooling gas flow having different flow directions.

10. The cooktop of claim 9, wherein the cooling module comprises a cold source portion and a flow splitting portion sequentially disposed along a cooling path, the cold source portion being configured to generate the cooling airflow having the same flow direction, and the flow splitting portion splitting the cooling airflow into the first cooling airflow and the second cooling airflow.

11. The cooktop of claim 9, wherein the first cooling airflow flows along a length of the battery case, and the second cooling airflow flows in a direction perpendicular to the first cooling airflow.