CN204574143U - A kind of electricity pottery stove of good heat dissipation effect - Google Patents

Abstract

The utility model discloses a kind of electricity pottery stove of good heat dissipation effect, comprise shell body, bedplate, wiring board, heat-generating disc, panel, shell body is the cavity of upper and lower opening, the lower ending opening place of shell body is located at by bedplate, insulation board is provided with in shell body, insulation board is fitted with bedplate and is connected, edge near insulation board on insulation board is provided with fan chamber, fan chamber is the cavity of the equal opening in upper end and side, fan is provided with in fan chamber, wiring board is arranged on the insulation board of fan chamber side opening part, shell body side is provided with louvre, insulation board is vertically provided with support bar, heat-generating disc is located at shell body inside and is connected by support bar with insulation board, heat-generating disc upper surface is connected with panel attachment.The utility model heat radiation is more abundant, extends service life, uses safer, reduce production cost.

Description

An electric ceramic stove with good heat dissipation effect

technical field

The utility model relates to household appliances, in particular to an electric ceramic stove with good heat dissipation effect.

Background technique

As a new generation of kitchen appliances, electric ceramic stove has many advantages compared with traditional induction cooker. It is favored by consumers for its advantages such as low radiation, no pot selection, continuous heating at low power, and diversified functions. The heating function of the electric ceramic furnace mainly depends on the heating plate in it. When the electric ceramic furnace is working, the heating plate continues to heat up, and the bottom of the heating plate will generate some heat due to heat conduction or heat radiation. Similarly, the circuit board in the electric ceramic furnace is due to continuous Work will also emit heat. The superposition of the two situations can easily cause the circuit to melt, which seriously affects the service life of the circuit board and even the entire electric ceramic furnace. Therefore, fans are often installed in the electric ceramic furnace to achieve the purpose of heat dissipation.

The fan setting of the electric ceramic furnace in the prior art cannot sufficiently cool the bottom of the heating plate and the circuit board, and the isolation space between the heating plate and the circuit board is small, and there is still insufficient heat dissipation after a long period of use. If the temperature is too high, the circuit of the electric ceramic furnace will melt, the service life will be shortened, and there will be safety hazards when consumers use it. Some manufacturers on the market have also made some improvements, but the improved electric ceramic stoves often have larger models, many internal barriers, and complex structures, which cannot achieve a good heat dissipation effect, and their production costs have also increased.

Contents of the invention

In order to solve the defects of the above-mentioned prior art, the utility model is realized through the following technical solutions.

An electric ceramic furnace with good heat dissipation effect, comprising an outer shell, a base plate, a circuit board, a heating plate, and a panel, the outer shell is a cavity with upper and lower openings, the base plate is arranged at the lower opening of the outer shell, and the An insulating plate is provided inside the housing, and the insulating plate is connected to the base plate. A fan cavity is provided on the insulating plate close to the edge of the insulating plate. The fan cavity is a cavity with openings on both the upper end and one side. The fan cavity is provided with a fan, the circuit board is arranged on an insulating plate facing the opening on one side of the fan cavity, and a cooling hole is provided on one side of the outer casing corresponding to the opening on one side of the fan cavity. Fan holes are provided on the board and the base plate corresponding to the fan, and a support rod is vertically provided on the insulating board. The surface is connected to the panel, and the panel is connected to the upper opening of the outer casing. The outer casing is provided with an adjustment knob and a display screen, and the bottom of the base plate is provided with an electric jack. The adjustment knob, display screen , The electrical jacks are all connected to the circuit board, and the fan and the circuit board are on the same plane, and the circuit board and the fan are on the same straight line, so that the wind blown by the fan is completely blown on the circuit.

Further, the bottom of the base plate is provided with supporting feet, and the distance between adjacent supporting feet is consistent.

Further, the cavity of the fan chamber includes an arc-shaped plate, straight plates are provided at both ends of the arc-shaped plate, and grooves are respectively provided in the middle of the straight plates at the two ends.

Furthermore, the fan includes a fan shaft and fan blades connected to the fan shaft, the fan shaft is arranged transversely on the upper part of the fan cavity, screw holes are respectively provided at both ends of the fan shaft and fixed in the groove by nuts.

Specifically, the heat dissipation holes and the fan holes are strip-shaped holes, circular, non-circular curved or other shapes.

Further, the support rod includes a support rod and a spring wrapping the outside of the support rod, and the upper end of the support rod is connected to the heating plate through a nut, or the upper end of the support rod is directly integrated with the heating plate.

Further, the lower part of the outer casing is provided with an inner crimp, and the inner crimp and the insulating plate are formed with screw holes and connected by nuts.

The outer casing is integrally connected with the base plate.

The base plate is integrally connected with the insulating plate.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The fan and the circuit board are set facing each other. The straight plates on both sides of the fan chamber guide the air flow to the opposite circuit board. There are cooling holes on the outer shell opposite to the opening on one side of the fan chamber. It takes a long time to work in the electric ceramic furnace Under the condition of time, the circuit board can be completely dissipated. The support rod separates the heating plate from the circuit board, and there is enough heat dissipation space in the middle, so that the bottom of the heating plate and the electrical component assembly of the entire furnace body can be radiated and cooled, and the heat dissipation effect is excellent. good.

(2) The curved plate and the straight plate structure of the fan cavity make the wind direction consistent, and the heat emitted by the circuit board itself and the heat at the bottom of the hob are brought out of the electric ceramic furnace body through the cooling holes, greatly reducing the influence of the heat of the hob on the circuit board .

(3) The structure of the whole electric ceramic furnace body is simple, and there are few internal barriers, which facilitates the heat dissipation of the furnace body, prolongs the service life of the electric ceramic furnace, and reduces the production cost.

(4) A relatively regular flow guide space is formed between the circuit board, the bottom of the hob, the heat dissipation holes, the curved plate and the straight plate, which greatly facilitates the flow of the wind generated by the fan, and the heat dissipation effect is better, effectively increasing the flow rate of the wind and reducing the Heat residence time.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the utility model.

Fig. 2 is the internal schematic diagram of the utility model.

Fig. 3 is one of the three-dimensional views of the utility model.

Fig. 4 is the second perspective view of the utility model.

1-outer shell, 2-base plate, 3-circuit board, 4-heating plate, 5-panel, 6-insulation plate, 7-fan chamber, 8-fan, 9-support rod, 10-adjusting knob, 11- Display screen, 12-electric jack, 13-support feet.

Detailed ways

Below through specific embodiment, the utility model is further described.

As shown in Figure 1, the three-dimensional exploded view of the utility model includes an outer shell 1, a base plate 2, a circuit board 3, a heating plate 4, and a panel 5. The outer shell 1 is a cylindrical cavity with upper and lower openings, and the base plate 2 is located on At the opening of the lower end of the outer shell 1, an insulating plate 6 is arranged inside the outer shell 1, and the insulating plate 6 is connected to the upper surface of the base plate 2. A fan cavity 7 is arranged on the insulating plate 6 near the edge of the insulating plate 6, and the fan chamber 7 is arranged on the insulating plate 6. The cavity 7 is a cavity with openings on the upper end and one side. The fan cavity 7 is provided with a fan 8. The circuit board 3 is arranged on the insulating plate 6 facing the opening on one side of the fan cavity 7. On the plate 6, a heat dissipation hole 14 is provided at a position corresponding to the opening on one side of the outer shell 1 and the side of the fan chamber 7, and a fan hole 15 is provided at a position corresponding to the fan 8 on the insulating plate 6 and the base plate 2, and a vertical hole 15 is provided on the insulating plate 6. A support rod 9 is provided, the heating plate 4 is arranged inside the outer shell 1 and connected with the insulating plate 6 through the support bar 9, the upper surface of the heating plate 4 is connected to the panel 5, and the panel 5 is connected to the opening at the upper end of the outer shell 1. The base plate 2, the insulating plate 6, and the panel 5 are all circular plates, and the lower end of the outer shell 1 is provided with inner crimping, and the inner crimping and insulating plate 6 are all formed with 6 screw holes in a week and the inner crimping and insulating plate 6 The space is connected by nuts, and the fan 8 and the heating plate 4 are all connected to the circuit board 3 through lead wires.

The fan cavity 7 is formed by an arc-shaped side panel 16 along the inner side of the insulating plate 6 of the fan hole 15 .

As shown in Figure 2, the internal schematic diagram of the utility model, the position of the opening on one side of the fan cavity 7 is set facing the circuit board 3 and the heat dissipation hole 14, and a large space for heat dissipation is reserved between the circuit board 3 and the fan 8 inside the outer casing 1 . The cavity of the fan chamber 7 includes an arc-shaped plate (arc-shaped side panel 16 ), straight plates 17 are arranged at both ends of the arc-shaped plate, and grooves 1701 are respectively arranged in the upper middle of the straight plates 17 at both ends. The fan 8 includes a fan shaft and fan blades connected to the fan shaft. The fan shaft is horizontally arranged on the upper part of the fan cavity 7 . Screw holes are respectively provided at both ends of the fan shaft and fixed in the groove 1701 by nuts.

As shown in FIG. 3 , one of the three-dimensional views of the utility model, an adjustment knob 10 is arranged on the outer shell 1 , and a display screen 11 is arranged above the adjustment knob 10 .

As shown in Figure 4, the second perspective view of the utility model, the bottom of the base plate 2 is provided with an electric jack 12 and a fan hole 15, and the bottom of the base plate 2 is provided with two supporting feet 13 or more, and the distance between adjacent supporting feet 13 is consistent. .

The adjustment knob 10, the display screen 11, and the electric jack 12 are connected to the circuit board 3, and are controlled by the circuit board 3. The base plate 2 is made of metal material, and the insulating board 6 is made of plastic.

The outer casing 1 and the base plate 2 are integrally connected, so the structure is simpler and the overall strength is higher.

Alternatively, the base plate 2 and the insulating plate 6 are integrally connected and made of plastic material, which is simpler than the split structure.

In actual operation, the wind generated by the rotation of the fan flows toward the circuit board along the direction of the fan chamber, taking away the heat generated by the operation of the circuit board, and then the external cold air enters through the fan hole 15, and the hot air is released from the casing through the fan hole 14 Body, the support rod separates the circuit board from the heating plate, leaving a heat dissipation space between the circuit board and the heating plate, so that the heat from the lower part of the heating plate can be dissipated, so that the entire device can fully dissipate heat and cool during operation, and maintain The normal operation of the electric ceramic stove prolongs the service life.

According to above-mentioned embodiment, just can realize the utility model well. It is worth noting that, based on the premise of the above-mentioned structural design, in order to solve the same technical problem, even if some insubstantial changes or embellishments are made on the utility model, the essence of the technical solution adopted is still the same as that of the utility model. same, so it should also be within the protection scope of the present utility model.

Claims (8)

1. An electric ceramic stove with good heat dissipation effect, comprising an outer casing (1), a base plate (2), a circuit board (3), a heating plate (4), and a panel (5), characterized in that the outer casing (1) is a cavity with upper and lower openings, the base plate (2) is arranged at the lower opening of the outer shell (1), the outer shell (1) is provided with an insulating plate (6), and the insulating plate ( 6) It is connected to the upper surface of the base plate (2), and the fan cavity (7) is provided on the insulating plate (6) close to the edge of the insulating plate (6), and the fan cavity (7) is the upper end and the A cavity with openings on both sides, the fan cavity (7) is provided with a fan (8), and the circuit board (3) is arranged on the insulating plate (6) facing the opening on one side of the fan cavity (7) , the side of the outer casing (1) is provided with a cooling hole (14) corresponding to the opening on the side of the fan cavity (7), and the insulating plate (6) and the base plate (2) correspond to the fan (8) A fan hole (15) is provided at the position, a support rod (9) is vertically provided on the insulating plate (6), and the heating plate (4) is arranged inside the outer casing (1) and passes through the insulating plate (6). The support rods (9) are connected, the upper surface of the heating plate (4) is connected to the panel (5), and the panel (5) is connected to the upper opening of the outer casing (1). 2. The electric ceramic stove with good heat dissipation according to claim 1, characterized in that, the bottom of the base plate (2) is provided with supporting feet (13), and the distance between adjacent supporting feet (13) is the same. 3. An electric ceramic furnace with good heat dissipation according to claim 1, characterized in that, the cavity of the fan chamber (7) includes a curved plate, and straight plates are arranged at both ends of the curved plate, and the two ends of the curved plate are The middle part of the straight plate is respectively provided with grooves. 4. An electric ceramic stove with good heat dissipation according to claim 3, characterized in that the fan (8) includes a fan shaft and fan blades connected to the fan shaft, and the fan shaft is arranged transversely in the fan cavity ( 7) On the upper part, the two ends of the fan shaft are respectively provided with screw holes and fixed in the groove by nuts. 5. An electric ceramic stove with good heat dissipation according to claim 1, characterized in that, the support rod (9) includes a support rod and a spring wrapping the outside of the support rod, and the upper end of the support rod (9) is in contact with the heating Disk (4) is connected. 6. An electric ceramic furnace with good heat dissipation according to claim 1, characterized in that, the lower part of the outer casing (1) is provided with an inner crimp, and the inner crimp and the insulating plate (6) are both made There are screw holes and connected by nuts. 7. The electric ceramic stove with good heat dissipation effect according to claim 1, characterized in that, the outer casing (1) and the base plate (2) are integrally connected. 8. The electric ceramic stove with good heat dissipation effect according to claim 1, characterized in that, the base plate (2) and the insulating plate (6) are integrally connected.