CN215336508U - Electromagnetic oven - Google Patents
Electromagnetic oven Download PDFInfo
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- CN215336508U CN215336508U CN202121408853.0U CN202121408853U CN215336508U CN 215336508 U CN215336508 U CN 215336508U CN 202121408853 U CN202121408853 U CN 202121408853U CN 215336508 U CN215336508 U CN 215336508U
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- mounting groove
- heat
- induction cooker
- heat insulating
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Abstract
The utility model discloses an induction cooker, which solves the technical problem that an electric element is easily damaged due to overhigh heat radiated by a cooker in the prior art.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of induction cookers, in particular to an induction cooker.
[ background of the utility model ]
The electromagnetism stove among the prior art includes the casing and installs circuit board and the electromagnetism drum in the casing, and the circuit board includes electrical components, and the pan is placed on the casing, and the electromagnetism drum heats the pan, and so, its partial heat can give the casing downwards the transmission after the pan is heated to give electrical components through the casing transmission, lead to electrical components high temperature and take place to damage from this, and then shortened electrical components's life.
[ Utility model ] content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide an induction cooker, which can effectively reduce the heat transferred from a pot to an electrical component, so as to avoid the damage of the electrical component due to an over-high temperature.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an induction cooker, includes the casing and installs circuit board in the casing, the circuit board includes electrical components, the casing includes upper cover and panel, the upper cover has and is used for the bearing the roof of panel, the roof deviates from one side of panel is equipped with the mounting groove, the mounting groove internal fixation has the heat shield, the heat shield is located electrical components's top is in order to keep apart the heat of pan downward transmission.
Further, the top wall is provided with a transverse connecting wall and a longitudinal connecting wall, and the mounting groove is positioned at the connecting position of the transverse connecting wall and the longitudinal connecting wall.
Further, the heat insulation sheet is a mica sheet or an asbestos sheet.
Furthermore, the notch of mounting groove is down, the diapire of mounting groove is equipped with downward convex supporting part, the heat insulating sheet pressure equipment is in on the supporting part, so that the heat insulating sheet with form thermal-insulated clearance between the diapire of mounting groove.
Furthermore, the supporting part comprises a supporting rib and a supporting boss which are oppositely arranged, the bottom wall of the mounting groove is locally sunk to form the supporting boss, and the supporting rib is arranged along the side wall of the mounting groove at intervals.
Furthermore, the bottom end of the side wall of the mounting groove is provided with a limit buckle, and the heat insulation sheet is clamped between the supporting part and the limit buckle.
Furthermore, the limit buckle and the support boss are positioned on the same side of the heat insulation sheet; or the limit buckle and the support rib are positioned on the same side of the heat insulation sheet.
Further, be equipped with the screw post on the diapire of mounting groove, be equipped with the screw hole on the heat insulating sheet, the screw passes the screw hole with screw post locking.
Further, the projection of the electrical element on the horizontal plane is entirely positioned in the projection of the heat insulation sheet on the horizontal plane.
Furthermore, a heat dissipation gap is arranged between the heat insulation sheet and the electrical element.
The utility model has the beneficial effects that:
the upper cover is provided with a top wall for supporting the panel, one side of the top wall, which is far away from the panel, is provided with the mounting groove, the heat insulation sheet is fixed in the mounting groove and is positioned above the electrical element, so that heat transferred to the electrical element from a cooker downwards can be isolated, the temperature rise of the electrical element is further effectively reduced, the damage of the electrical element due to overhigh temperature is avoided, and the service life of the electrical element is effectively prolonged; and the design of mounting groove can realize preliminary prepositioning to the heat shield to make things convenient for later stage screw fixation, in addition, through fixing the structural strength that the heat shield still can strengthen the roof in the mounting groove, avoid it to take place to warp because of high temperature.
The top wall is provided with a transverse connecting wall and a longitudinal connecting wall, and the mounting groove is positioned at the connecting position of the transverse connecting wall and the longitudinal connecting wall. Because the structural strength of the joint of the transverse connecting wall and the longitudinal connecting wall is higher, the installation groove is arranged at the joint, so that the structural strength weakening of the top wall can be reduced, and the deformation of the top wall is avoided.
The notch of mounting groove is down, and the diapire of mounting groove is equipped with convex supporting part downwards, and the heat insulating sheet pressure equipment is on the supporting part to form thermal-insulated clearance between the diapire that makes heat insulating sheet and mounting groove. So design, can reduce the area of contact of casing and heat shield through thermal-insulated clearance, and then reduced the casing to the heat of heat shield transmission, promoted the thermal-insulated effect of heat shield from this.
The supporting part comprises a supporting rib and a supporting boss which are oppositely arranged, the bottom wall of the mounting groove is locally sunk to form the supporting boss, and the supporting rib is arranged along the side wall of the mounting groove at intervals. By the design, the supporting stability of the supporting part on the heat insulation sheet can be ensured, so that the size of a heat insulation gap is ensured; simultaneously also can further increase the structural strength of roof through setting up the supporting part to avoid it to take place to warp because of high temperature.
The lateral wall bottom of mounting groove is equipped with spacing knot, and the heat insulating sheet presss from both sides and is equipped with between supporting part and spacing knot. By the design, the upper limit and the lower limit of the heat insulation sheet can be realized, so that the pre-positioning effect on the heat insulation sheet is enhanced, and later-stage screw fixation is facilitated.
The limiting buckle and the supporting boss are positioned on the same side of the heat insulation sheet; or the limit buckle and the support rib are positioned on the same side of the heat insulation sheet. So design, can make one side of heat shield can smoothly insert between spacing knot and the supporting part, press the opposite side of heat shield towards the diapire direction of mounting groove afterwards, can make the heat shield press from both sides and press from both sides between supporting part and spacing knot, reduced the equipment degree of difficulty of heat shield from this.
Be equipped with the screw post on the diapire of mounting groove, be equipped with the screw hole on the heat insulating sheet, the screw passes the screw hole and locks with the screw post. By the design, the fixing reliability of the heat insulation sheet can be enhanced, and later-stage disassembly and assembly and replacement can be facilitated.
The projection of the electrical components on the horizontal plane is entirely within the projection of the thermal insulating sheet on the horizontal plane. So design can realize good thermal-insulated effect to further reduce electrical components's temperature rise.
A heat dissipation gap is arranged between the heat insulation sheet and the electrical element. By the design, the heat of the heat insulation sheet and the electrical element can be taken away by the heat dissipation airflow in the shell when the airflow flows through the heat dissipation gap, so that the electrical element is cooled, and the overhigh temperature rise of the electrical element is avoided.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is an exploded view of a heat shield and a portion of a housing in accordance with a preferred embodiment of the present invention;
FIG. 2 is an assembly view of a heat shield and a portion of a housing in accordance with a preferred embodiment of the present invention;
fig. 3 is a partial sectional view of an induction cooker in a preferred embodiment of the present invention.
Reference numerals:
100. an electrical component; 200. a heat insulating sheet; 210. screw holes; 300. an upper cover; 310. a top wall; 311. mounting grooves; 312. supporting ribs; 313. supporting the boss; 314. a limit buckle; 315. a screw post; 400. a panel; 500. a base; 600. a thermally insulating gap; 700. a heat dissipation gap.
[ detailed description ] embodiments
The utility model provides an induction cooker which comprises a shell and a circuit board arranged in the shell, wherein the circuit board comprises an electrical element, the shell comprises an upper cover and a panel, the upper cover is provided with a top wall used for supporting the panel, one side of the top wall, which is far away from the panel, is provided with a mounting groove, a heat insulation sheet is fixed in the mounting groove, and the heat insulation sheet is positioned above the electrical element so as to isolate heat transferred downwards by a cooker.
The upper cover is provided with a top wall for supporting the panel, one side of the top wall, which is far away from the panel, is provided with the mounting groove, the heat insulation sheet is fixed in the mounting groove and is positioned above the electrical element, so that heat transferred to the electrical element from a cooker downwards can be isolated, the temperature rise of the electrical element is further effectively reduced, the damage of the electrical element due to overhigh temperature is avoided, and the service life of the electrical element is effectively prolonged; and the design of mounting groove can realize preliminary prepositioning to the heat shield to make things convenient for later stage screw fixation, in addition, through fixing the structural strength that the heat shield still can strengthen the roof in the mounting groove, avoid it to take place to warp because of high temperature.
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the induction cooker in this embodiment includes a housing and a circuit board installed in the housing, the circuit board includes an electrical component 100, the electrical component 100 includes a capacitor, a resistor, a diode, a filter module, etc., the housing includes an upper cover 300, a panel 400 and a base 500, the upper cover 300 is fixed on the base 500, the panel 400 is adhesively fixed on the upper cover 300 for placing a pot, the upper cover 300 has a top wall 310 for supporting the panel 400, a mounting groove 311 is formed on a side of the top wall 310 facing away from the panel 400, a heat insulation sheet 200 is fixed in the mounting groove 311, the heat insulation sheet 200 is located in the housing, the heat insulation sheet 200 is a mica sheet or a asbestos sheet, the heat insulation sheet 200 is located above the electrical component for isolating heat transferred from the pot downward, therefore, the temperature rise of the electrical element 100 is effectively reduced, the damage of the electrical element 100 due to overhigh temperature is avoided, and the service life of the electrical element 100 is effectively prolonged; and the design of mounting groove 311 can realize the preliminary prepositioning to heat insulating sheet 200 to make things convenient for later stage screw fixation, in addition, through fixing heat insulating sheet 200 the structural strength of roof 310 still can be strengthened in mounting groove 311, avoid it to take place to warp because of high temperature.
Specifically, the circuit board in this embodiment is a main control board or a filter circuit board, the top wall 310 has a transverse connecting wall and a longitudinal connecting wall, and the mounting slot 311 is located at the connecting position of the transverse connecting wall and the longitudinal connecting wall. Since the joint of the transverse connecting wall and the longitudinal connecting wall has a high structural strength, the installation groove 311 is formed at the joint to reduce the structural strength of the top wall 310, thereby preventing the top wall 310 from being deformed.
It is understood that in other embodiments of the present invention, the mounting groove may also be provided on the transverse connecting wall; or the mounting groove is also arranged on the longitudinal connecting wall.
In addition, in the embodiment, the notch of the mounting groove 311 faces downward, the bottom wall of the mounting groove 311 is provided with a supporting portion protruding downward, and the heat insulating sheet 200 is press-fitted on the supporting portion, so that the heat insulating gap 600 is formed between the heat insulating sheet 200 and the bottom wall of the mounting groove 311, and thus, the contact area between the top wall 310 and the heat insulating sheet 200 can be reduced, the heat transferred from the top wall 310 to the heat insulating sheet 200 is further reduced, and the heat insulating effect of the heat insulating sheet 200 is improved.
The supporting part comprises supporting ribs 312 and supporting bosses 313 which are oppositely arranged, one side of the bottom wall of the mounting groove 311 is locally sunk to form the supporting bosses 313, the supporting ribs 312 are arranged at intervals along the side walls of the mounting groove 311, and when the heat insulation sheet 200 is pressed on the supporting part, the supporting ribs 312 and the supporting bosses 313 respectively support the two opposite sides of the heat insulation sheet 200, so that the supporting stability of the supporting part on the heat insulation sheet 200 can be ensured, and the size of the heat insulation gap 600 is ensured; meanwhile, the structural strength of the top wall 310 can be further increased by providing the support portion, so that the deformation of the top wall due to high temperature can be avoided.
In order to further strengthen the pre-positioning effect of the heat insulation sheet 200 and to facilitate the fixation of later-stage screws, the bottom end of the side wall of the installation groove 311 is provided with a limit buckle 314, the heat insulation sheet 200 is clamped between the support part and the limit buckle 314, and the design can realize the up-down limit of the heat insulation sheet 200, thereby strengthening the pre-positioning effect of the heat insulation sheet. In order to facilitate the heat insulating sheet 200 to be smoothly inserted between the supporting portion and the limit buckle 314, the preferable limit buckle 314 and the support rib 312 in this embodiment are located on the same side of the heat insulating sheet 200, and the side of the limit buckle 314 contacting the heat insulating sheet 200 is connected to the end surface of the free end of the limit buckle 314 through a guide inclined surface, so that one side of the heat insulating sheet 200 can be smoothly inserted between the limit buckle 314 and the supporting portion, and then the other side of the heat insulating sheet 200 is pressed toward the bottom wall direction of the installation groove, so that the heat insulating sheet 200 can be clamped between the supporting portion and the limit buckle 314. It can be understood that, in other embodiments, the limit buckle can be located on the same side of the heat insulation sheet as the support boss, the side face of the limit buckle contacting the heat insulation sheet is connected with the end face of the free end of the limit buckle through the guide inclined plane, and thus, one side of the heat insulation sheet can be smoothly inserted between the limit buckle and the support part.
In addition, still be equipped with screw post 315 on the diapire of mounting groove 311 in this embodiment, be equipped with screw hole 210 on the heat insulating sheet 200, the screw passes screw hole 210 and screw post 315 locks, so design, can strengthen heat insulating sheet 200's fixed reliability, can make things convenient for the dismouting change of later stage heat insulating sheet 200 again.
In order to further achieve a good heat insulation effect of the heat insulation sheet 200 and further reduce the temperature rise of the electrical component 100, in the present embodiment, the projection of the electrical component 100 on the horizontal plane is entirely located within the projection of the heat insulation sheet 200 on the horizontal plane, that is, the heat insulation sheet 200 covers the electrical component 100.
Finally, in the present embodiment, the heat dissipation gap 700 is disposed between the heat insulating sheet 200 and the electrical component 100, and since the heat dissipation fan is disposed in the housing, when the heat dissipation fan works, the heat dissipation air flow is generated in the housing, so that the heat dissipation gap 700 can enable the heat dissipation air flow to take away the heat of the heat insulating sheet 200 and the electrical component 100 when the heat dissipation air flow passes through, thereby cooling the electrical component 100, and further avoiding the over-high temperature of the electrical component 100.
It can be understood that, in other embodiments of the present invention, the mounting groove is provided on the top wall of the upper cover and has a lateral opening, and the heat insulation sheet is inserted into the mounting groove through the lateral opening; or the heat insulation sheet is directly bonded and fixed in the top mounting groove.
While the utility model has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the utility model is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the utility model as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides an induction cooker, includes the casing and installs circuit board in the casing, the circuit board includes electrical components, a serial communication port, the casing includes upper cover and panel, the upper cover has and is used for the bearing the roof of panel, the roof deviates from one side of panel is equipped with the mounting groove, the mounting groove internal fixation has the heat shield, the heat shield is located electrical components's top is in order to keep apart the heat of pan downward transmission.
2. The induction cooker according to claim 1, wherein said top wall has a transverse connecting wall and a longitudinal connecting wall, and said mounting groove is located at a junction of said transverse connecting wall and said longitudinal connecting wall.
3. The induction cooker according to claim 1, wherein said heat insulating sheet is a mica sheet or an asbestos sheet.
4. The induction cooker according to claim 1, wherein said mounting groove has a notch facing downward, said mounting groove has a bottom wall provided with a support portion projecting downward, and said heat insulating sheet is press-fitted on said support portion so that an insulating gap is formed between said heat insulating sheet and said mounting groove bottom wall.
5. The induction cooker according to claim 4, wherein said supporting portion comprises a supporting rib and a supporting boss which are oppositely arranged, the bottom wall of said mounting groove is locally sunk to form said supporting boss, and said supporting rib is arranged along the side wall of said mounting groove at intervals.
6. The induction cooker according to claim 5, wherein a stopper is provided at a bottom end of a side wall of said mounting groove, and said heat insulating sheet is interposed between said supporting portion and said stopper.
7. The induction cooker according to claim 6, wherein said retaining tab is located on the same side of said heat shield as said support boss; or the limit buckle and the support rib are positioned on the same side of the heat insulation sheet.
8. The induction cooker according to claim 1, wherein a screw post is provided on a bottom wall of said mounting groove, a screw hole is provided on said heat insulating plate, and a screw passes through said screw hole and is locked with said screw post.
9. The induction cooker according to any one of claims 1 to 8, wherein the projection of said electrical component on the horizontal plane is entirely within the projection of said heat insulating sheet on the horizontal plane.
10. The induction cooker according to any one of claims 1 to 8, wherein a heat dissipation gap is provided between said heat insulating sheet and said electric component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121408853.0U CN215336508U (en) | 2021-06-23 | 2021-06-23 | Electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121408853.0U CN215336508U (en) | 2021-06-23 | 2021-06-23 | Electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215336508U true CN215336508U (en) | 2021-12-28 |
Family
ID=79561010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121408853.0U Active CN215336508U (en) | 2021-06-23 | 2021-06-23 | Electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215336508U (en) |
-
2021
- 2021-06-23 CN CN202121408853.0U patent/CN215336508U/en active Active
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