CN207217930U - A kind of electric ceramic heaters - Google Patents

Abstract

The utility model provides a kind of electric ceramic heaters, including the shell of upper opening, panel and socket, and panel is arranged on the opening of shell, and socket includes fire line terminal, zero terminal and ground wire terminal；Earth point is provided with the side wall of shell, socket is mounted vertically in the side wall of shell, to cause ground wire terminal to close on earth point, being electrically connected with earth point, zero terminal and fire line terminal are away from earth point, so not only it is convenient to that ground wire connecting line, live wire connecting line and zero line connecting line are installed, and after ground wire connecting line, live wire connecting line and zero line connecting line is installed, it will not also be interfered between ground wire connecting line, live wire connecting line and zero line connecting line, the circuit of enclosure is cleaner and tidier orderly.

Description

A kind of electric ceramic heaters

Technical field

The application is related to field of kitchen electric appliance, espespecially a kind of electric ceramic heaters.

Background technology

Electric ceramic heaters on the market, socket are transversely mounted in the side wall of shell at present, and the earth point on shell is in socket One side, after the ground wire terminal of socket is electrically connected by ground wire connecting line with the earth point on shell, be easily connected with same socket The live wire connecting line and zero line connecting line connect intersects interference, causes circuit in shell mixed and disorderly；In addition, from outer side face The dirty water capacity is easily flowed into enclosure from air outlet, and the shipwreck for flowing into enclosure is easily damaged in shell with discharging The electric elements in portion.

Utility model content

In order to solve the above-mentioned technical problem, this application provides a kind of electric ceramic heaters, the line on its socket is neatly orderly, electricity Gas has a safety feature.

In order to reach the application purpose, this application provides a kind of electric ceramic heaters, including the shell of upper opening, panel and insert Seat, the panel are arranged on the opening of the shell, and the socket includes fire line terminal, zero terminal and ground wire terminal；Institute State and earth point is provided with the side wall of shell, the socket is mounted vertically in the side wall of the shell, to cause the ground wire Terminal closes on the earth point, to be electrically connected with the earth point, and the zero terminal and the fire line terminal are away from described Earth point.

Alternatively, it is provided with air outlet on the rear wall of the shell, the lower section of the air outlet is set in the shell There is rhone, the end set for corresponding to the rhone on the bottom wall of the shell has discharge outlet.

Alternatively, the rhone is bent inwards by the lower edge of the side wall of the shell and is made.

Alternatively, be provided with supporting plate on the medial surface of the shell, positioned at rear side the supporting plate lower edge to Inner bending forms the rhone, and air port was provided with the middle part of the supporting plate of rear side, and the air outlet is located at institute Stated in the region that air port surrounds.

Alternatively, the air outlet is grate opening.

Alternatively, air outlet is provided with the rear wall of the shell, the top edge of the air outlet is outward-dipping downwards Extension forms water conservancy diversion inclined-plane, and the water that the water conservancy diversion inclined-plane is used to prevent to flow down on the outer side face flows into from the air outlet In the shell.

Alternatively, the socket is located on the rear wall of the shell and is in one side of the air outlet, the ground connection Point positioned at the shell left side wall or right side wall, the socket take the rear wall it is vertical on size be more than its occupancy Size in the transverse direction of the rear wall.

Alternatively, the opening of the shell has heavy platform, and the panel is arranged in the heavy platform.

Alternatively, the heavy platform is bent inwards by the top edge of the side wall of the shell and is made；The upper table of the panel Face is higher than 0.5~1mm of upper surface of the shell, and the gap between the heavy platform and the panel is 0~1mm.

Alternatively, the middle part of the left side wall of the shell and the middle part of right side wall are also symmetrically installed with metal handle by bolt Hand, insulation spacer is provided between the metal handle and the shell and between the bolt and the shell.

Compared with prior art, electric ceramic heaters provided by the utility model, socket are mounted vertically in the side wall of shell and located In one side of the earth point in the side wall of shell, the ground wire terminal of socket closes on earth terminal, and zero terminal and fire line terminal are remote From earth point, so not only it is convenient to that ground wire connecting line, live wire connecting line and zero line connecting line are installed, and installing ground wire , also will not phase between ground wire connecting line, live wire connecting line and zero line connecting line after connecting line, live wire connecting line and zero line connecting line Mutually interference, the circuit of enclosure are cleaner and tidier orderly.Moreover, because socket is located at the side of air outlet, it takes the perpendicular of rear wall Upward size is more than the size in the transverse direction of its occupancy rear wall so that the settable area of air outlet is larger, enhancing radiating Effect.

Further, it is provided with air outlet on the rear wall of shell, is provided with rhone below air outlet in shell, outside There is discharge outlet corresponding to the end set of discharge outlet on the bottom wall of shell, from the water that air outlet is flowed into shell along shell rear wall Inner surface flows outwardly downstream in rhone, then from the end of rhone from discharge outlet, avoids water from being deposited in shell inner product and damages Electric elements in bad shell.

Further, air outlet is provided with the rear wall of shell, the top edge of air outlet is outward-dipping to extend downwardly shape Into water conservancy diversion inclined-plane, the water that water conservancy diversion inclined-plane is used to prevent to flow down on outer side face is flowed into shell from air outlet, avoids water from entering The electric elements for accumulating in shell and damaging in shell.

Other features and advantage will illustrate in the following description, also, partly become from specification Obtain it is clear that or being understood by implementing the application.The purpose of the application and other advantages can be by specification, rights Specifically noted structure is realized and obtained in claim and accompanying drawing.

Brief description of the drawings

Accompanying drawing is used for providing further understanding technical scheme, and a part for constitution instruction, with this The embodiment of application is used for the technical scheme for explaining the application together, does not form the limitation to technical scheme.

Fig. 1 is the dimensional structure diagram of the electric ceramic heaters described in the utility model one embodiment；

Fig. 2 is the backsight structural representation of the electric ceramic heaters shown in Fig. 1；

Fig. 3 is that the right side of the electric ceramic heaters shown in Fig. 1 regards structure schematic cross-sectional view；

Fig. 4 is the front view structure section view partial schematic diagram of the electric ceramic heaters shown in Fig. 1；

Fig. 5 is the dimensional structure diagram for the supporting plate for being located at rear side in Fig. 1；

Fig. 6 is that the electric ceramic heaters shown in Fig. 1 remove the dimensional structure diagram after panel；

Fig. 7 is the plan structure schematic cross-sectional view of Fig. 6 one embodiment；

Fig. 8 is the plan structure schematic cross-sectional view of another embodiment of Fig. 6；

Fig. 9 is the decomposition texture schematic diagram of the electric ceramic heaters shown in Fig. 1；

Figure 10 is the backsight structural representation of electric ceramic heaters one embodiment shown in Fig. 1；

Figure 11 is Figure 10 section view partial structural diagram；

Figure 12 is the backsight structural representation of another embodiment of electric ceramic heaters shown in Fig. 1；

Figure 13 is Figure 12 section view partial structural diagram

Wherein, corresponding relations of the Fig. 1 into Figure 13 between reference and component names is：

1 shell, 11 earth points, 12 air outlets, 13 rhones, 14 discharge outlet, 15 heavy platforms, 16 water conservancy diversion inclined-planes, 2 panels, 3 insert Seat, 31 ground wire terminals, 4 insulation spacers, 5 supporting plates, 6 metal handles.

Embodiment

For the purpose, technical scheme and advantage of the application are more clearly understood, below in conjunction with accompanying drawing to the application Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application Feature can mutually be combined.

Many details are elaborated in the following description in order to fully understand the application, and still, the application may be used also By using other be different from it is described here in a manner of implement, therefore, the protection domain of the application is not by following public tool The limitation of body embodiment.

The electric ceramic heaters of some embodiments of the application are described below in conjunction with the accompanying drawings.

Electric ceramic heaters provided by the utility model, as shown in Fig. 1 and Fig. 9, including the shell 1 of upper opening, panel 2 and socket 3, the panel 2 is arranged on the opening of the shell 1, and the socket 3 includes fire line terminal, zero terminal and ground wire terminal 31；As shown in Fig. 2, Fig. 6, Figure 10 and Figure 12, earth point 11 is provided with the side wall of the shell 1, the socket 3 is vertically installed In the side wall of the shell 1, to cause the ground wire terminal 31 to close on the earth point 11, to electric with the earth point 11 Connection, the zero terminal and the fire line terminal are away from the earth point 11.

Electric ceramic heaters provided by the utility model, socket 3 is mounted vertically in the side wall of shell 1 and the side wall in shell 1 On earth point 11 one side, the ground wire terminal 31 of socket 3 closes on earth terminal, and zero terminal and fire line terminal are away from earth point 11, so not only it is convenient to that ground wire connecting line, live wire connecting line and zero line connecting line are installed, and installing ground wire connection After line, live wire connecting line and zero line connecting line, also will not mutually it be done between ground wire connecting line, live wire connecting line and zero line connecting line Relate to, the circuit inside shell 1 is cleaner and tidier orderly.The length of ground wire connecting line can be also reduced in addition, can reduce being produced into for enterprise This.

In a specific embodiment of the present utility model, as shown in Fig. 2, Fig. 3, Fig. 6, Figure 10 to Figure 13, the shell 1 It is provided with air outlet 12 on rear wall, the lower section of the air outlet 12 is provided with rhone 13, the shell 1 in the shell 1 Bottom wall on correspond to the rhone 13 end set have discharge outlet 14.

It is provided with air outlet 12 on the rear wall of shell 1, the lower section of air outlet 12 is provided with rhone 13 in shell 1, outside There is discharge outlet 14 corresponding to the end set of discharge outlet 14 on the bottom wall of shell 1, from the water that air outlet 12 is flowed into shell 1 along shell The inner surface of 1 rear wall flows outwardly downstream in rhone 13, then from the end of rhone 13 from discharge outlet 14, avoids water from existing The electric elements for accumulating in shell 1 and damaging in shell 1.Rhone 13 is arranged to elongate in shape and both ends penetrate.Discharge outlet 14 Place can be arranged to heavy platform structure, more convenient for water is fallen in heavy platform structure and is flowed outwardly from discharge outlet 14.

Specifically, the rhone 13 is bent inwards by the lower edge of the side wall of the shell 1 and is made；Either：Such as Shown in Fig. 5, Fig. 6, Fig. 9, Figure 11 and Figure 13, the shell 1 includes the supporting plate 5 being arranged on its medial surface, after shell 1 The lower edge of the supporting plate 5 of side wall bends inwards to form the rhone 13, in the supporting plate 5 of rear wall Portion was provided with air port, and the air outlet 12 is in the region crossed air port and surrounded；It can also be：Rhone 13 directly with Mode that the sidewall weld of shell 1, clamping form etc.；The purpose of the application can be achieved, its objective is without departing from the utility model Design philosophy, will not be repeated here, all should belong in the protection domain of the application.Wherein, the air outlet 12 is preferably lattice Gate hole, to prevent mosquito from entering the inside of shell 1.

Further, as shown in Figure 10 and Figure 11, air outlet 12, the air-out are provided with the rear wall of the shell 1 The top edge of mouth 12 is outward-dipping to be downwardly extending water conservancy diversion inclined-plane 16, and the water conservancy diversion inclined-plane 16 is used to prevent outside the shell 1 The water to be flowed down on side is flowed into the shell 1 from the air outlet 12.

Air outlet 12 is provided with the rear wall of shell 1, outward-dipping be downwardly extending of the top edge of air outlet 12 is led Inclined-plane 16 is flowed, the water that water conservancy diversion inclined-plane 16 is used to prevent to flow down on the lateral surface of shell 1 is flowed into shell 1 from air outlet 12, avoids water The electric elements for accumulating in into shell 1 and damaging in shell 1.

Either：As shown in Figure 12 and Figure 13, be provided with air outlet 12 on the rear wall of shell 1, air outlet 12 it is following Edge upwardly extends to form water conservancy diversion inclined-plane 16, and the water to be flowed down from the top edge of air outlet 12 drops down onto on water conservancy diversion inclined-plane 16, simultaneously Flowed down along water conservancy diversion inclined-plane 16, prevent water from being fallen into from air outlet 12 in shell 1.

Preferably, the socket 3 is located on the rear wall of the shell 1 and is in one side of the air outlet 12, described Earth point 11 is located at the left side wall or right side wall of the shell 1.Such as shown in fig. 6, socket 3 is located at the right side of air outlet 12, Earth point 11 is located on the right side wall of shell 1；Or socket 3 is located at the left side of air outlet 12, earth point 11 is located at the left side of shell 1 On wall；The purpose of the application can be achieved, its objective will not be repeated here without departing from design philosophy of the present utility model, all should Belong in the protection domain of the application.It is provided with knob on the front side wall relative with the rear wall, the knob is two, one It is individual to be used for timing for power adjusting, one.

Specifically, as shown in Fig. 4, Fig. 6, Figure 11 and Figure 13, the opening of the shell 1 has heavy platform 15, and panel 2 is micro- The panel 2 of crystal glass, the insertion of panel 2 are arranged in the heavy platform 15 and carried out between panel 2 and heavy platform 15 gluing close Envelope, to prevent gap of the water between panel 2 and heavy platform 15 from entering in shell 1.Heavy platform 15 can be shell 1 top edge to Inner bending is made or bent inwards by the upper end of supporting plate 5 and formed, and its production method is simpler, conveniently.

Referring to Fig. 9, in the present embodiment, the shell 1 includes the framework with four side walls and upper and lower opening, set In the supporting plate 5 of four inside sidewalls of framework, and the bottom plate installed in framework lower opening, heat-generating disc, circuit board, fan On bottom plate, the framework, bottom plate are metalwork, and heat-generating disc is arranged on bottom plate by a metallic support；Circuit board It is arranged on fan by plastic rubber bracket on bottom plate, avoids circuit board and fan from being electrically connected with bottom plate.Heat-generating disc is set including disk Heating wire and connect the tab terminal of heating wire, tab terminal is arranged on above fan, preferably to radiate.

Further, the upper surface of the panel 2 is higher than 0.5~1mm of upper surface of the shell 1, to prevent water from accumulating On panel 2, water can be flowed down preferably from panel 2 along the lateral surface of shell 1；Between the heavy platform 15 and the panel 2 Gap is 0~1mm, and more convenient for panel 2 is arranged in heavy platform 15, after the installation of panel 2, gluing realizes panel in the gap 2 fix and prevent water enter machine inside.

Specifically, as shown in Figure 7 and Figure 8, the middle part of left side wall of the shell 1 and the middle part of right side wall also pass through bolt The metal handle 6 of U-shaped is symmetrically installed with, enough spaces are left in metal handle 6 and facilitate consumer's hand when carrying to stretch into gold Belong in handle 6, and metal handle 6, away from air outlet 12, the temperature rise of metal handle 6 is lower, the problem of being not in hot.Institute State metal handle 6 and top setting is inclined in the short transverse of side wall, to cause metal handle 6 and the distance of bottom surface to increase, side Just user's finger stretching into and grips.

As shown in figure 4, it is all provided between the metal handle 6 and the shell 1 and between the bolt and the shell 1 Insulation spacer 4 is equipped with, two nestings of insulation spacers 4 are set and creep age distance is designed as being more than 4mm, and metal handle 6 is in shell 1 Still meet after earthing failure without electric safety requirement, it is ensured that the appearance of product is preferable, and the material of insulation spacer 4 can To be silica gel, plastic cement or rubber etc..

Wherein, metal handle 6 can be solid (as shown in Figure 7) or hollow (as shown in Figure 8), hollow The cost of metal handle 6 it is low, in light weight, but bend fillet position it is yielding, outward appearance is more ugly, and defect rate is higher.

In summary, electric ceramic heaters provided by the utility model, socket are mounted vertically in the side wall of shell and are in shell Side wall on earth point one side, the ground wire terminal of socket closes on earth terminal, and zero terminal and fire line terminal are away from ground connection Point, so not only it is convenient to that ground wire connecting line, live wire connecting line and zero line connecting line are installed, and is installing ground wire connection After line, live wire connecting line and zero line connecting line, also will not mutually it be done between ground wire connecting line, live wire connecting line and zero line connecting line Relate to, the circuit of enclosure is cleaner and tidier orderly.

Further, it is provided with air outlet on the rear wall of shell, is provided with rhone below air outlet in shell, outside There is discharge outlet corresponding to the end set of discharge outlet on the bottom wall of shell, from the water that air outlet is flowed into shell along shell rear wall Inner surface flows outwardly downstream in rhone, then from the end of rhone from discharge outlet, avoids water from being deposited in shell inner product and damages Electric elements in bad shell.

Further, air outlet is provided with the rear wall of shell, the top edge of air outlet is outward-dipping to extend downwardly shape Into water conservancy diversion inclined-plane, the water that water conservancy diversion inclined-plane is used to prevent to flow down on outer side face is flowed into shell from air outlet, avoids water from entering The electric elements for accumulating in shell and damaging in shell.

In the description of the present application, term " installation ", " connected ", " connection ", " fixation " etc. all should be interpreted broadly, example Such as, " connection " can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, can also It is indirectly connected by intermediary.For the ordinary skill in the art, above-mentioned art can be understood as the case may be The concrete meaning of language in this application.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the application Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with Suitable mode combines.

Although the embodiment disclosed by the application is as above, described content is only to readily appreciate the application and use Embodiment, it is not limited to the application.Technical staff in any the application art, is taken off not departing from the application On the premise of the spirit and scope of dew, any modification and change, but the application can be carried out in the form and details of implementation Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.

Claims (10)

1. a kind of electric ceramic heaters, including the shell of upper opening, panel and socket, the panel is arranged on the opening of the shell Place, the socket include fire line terminal, zero terminal and ground wire terminal；Characterized in that, it is provided with the side wall of the shell Earth point, the socket are mounted vertically in the side wall of the shell, to cause the ground wire terminal to close on the earth point, use To be electrically connected with the earth point, the zero terminal and the fire line terminal are away from the earth point.

2. electric ceramic heaters according to claim 1, it is characterised in that air outlet, institute are provided with the rear wall of the shell State and be provided with rhone in shell below the air outlet, the end of the rhone is corresponded on the bottom wall of the shell It is provided with discharge outlet.

3. electric ceramic heaters according to claim 2, it is characterised in that the rhone by the shell side wall lower edge Bend inwards and be made.

4. electric ceramic heaters according to claim 2, it is characterised in that the shell includes the support located at its inside sidewalls Plate, the lower edge of the supporting plate on the rear wall of shell bends inwards to form the rhone, after shell Air port was provided with the middle part of the supporting plate in side wall, the air outlet is in the region crossed air port and surrounded.

5. electric ceramic heaters according to claim 2, it is characterised in that the air outlet is grate opening.

6. electric ceramic heaters according to claim 1, it is characterised in that air outlet, institute are provided with the rear wall of the shell State air outlet top edge it is outward-dipping be downwardly extending water conservancy diversion inclined-plane, the water conservancy diversion inclined-plane is used to prevent the outer side The water to be flowed down on face is flowed into the shell from the air outlet.

7. the electric ceramic heaters according to any one of claim 2 to 6, it is characterised in that the socket is located at the shell On rear wall and one side in the air outlet, the earth point is located at the left side wall or right side wall of the shell, described to insert Seat take the rear wall it is vertical on size be more than it and take size in the transverse direction of the rear wall.

8. electric ceramic heaters according to any one of claim 1 to 6, it is characterised in that the opening of the shell has heavy Platform, the panel are arranged in the heavy platform.

9. electric ceramic heaters according to claim 8, it is characterised in that the upper surface of the panel is higher than the upper end of the shell 0.5~1mm of face, the gap between the heavy platform and the side of the panel are 0~1mm.

10. electric ceramic heaters according to any one of claim 1 to 6, it is characterised in that the middle part of the left side wall of the shell Also metal handle is symmetrically installed with by bolt with right side wall, between the metal handle and the shell and the bolt Insulation spacer is provided between the shell.