CN207768152U - The anti-overflow detection device of capacitance for cooking apparatus and cooking apparatus - Google Patents

Abstract

The utility model discloses a kind of anti-overflow detection device of capacitance for cooking apparatus and cooking apparatus, the anti-overflow detection device of the capacitance for cooking apparatus includes：Mounting base, the mounting base are equipped with groove and the clinching in the groove；Detection lug, the detection lug is located in the groove, the clinching be configured to allow for the detection lug be depressed into from the clinching backwards to the side of the bottom wall of the groove clinching the direction groove bottom wall side and the detection lug is pressed on the bottom wall of the groove.Has many advantages, such as at low cost, convenient and reliable assembly according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment.

Description

The anti-overflow detection device of capacitance for cooking apparatus and cooking apparatus

Technical field

The utility model is related to the technical field of electrical appliances manufacturing, anti-in particular to a kind of capacitance for cooking apparatus Detection device of overflowing and the cooking apparatus with the anti-overflow detection device of the capacitance for cooking apparatus.

Background technology

The cooking apparatus such as electric cooker, in order to realize that spillage-proof function is typically provided with anti-overflow detection device.The relevant technologies In be applied to the anti-overflow detection device of cooking apparatus, the resistance characteristic by detecting water is realized the detection of spill over, is needed Setting at least two probes and isolated power supply, cost is higher, and assembles trouble.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model carries Go out a kind of anti-overflow detection device of the capacitance for cooking apparatus, which has cost The advantages that low, convenient and reliable assembly.

The utility model also proposes a kind of cooking apparatus with the anti-overflow detection device.

The embodiment of first aspect according to the present utility model proposes a kind of anti-overflow detection dress of the capacitance for cooking apparatus It sets, the anti-overflow detection device of the capacitance for cooking apparatus includes：Mounting base, the mounting base are equipped with groove and are located at institute State the clinching in groove；Detection lug, the detection lug are located in the groove, and the clinching is configured to allow for the detection lug The side of the bottom wall of the direction groove of the clinching is depressed into from the side of the bottom wall backwards to the groove of the clinching And the detection lug is pressed on the bottom wall of the groove.

There is at low cost, assembly side according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment The advantages that can leaning on.

Some specific embodiments according to the present utility model, the clinching be located in the side wall surface of the groove and with it is described The bottom wall interval of groove is arranged.

Further, the clinching is equipped with along the side of the bottom wall backwards to the groove from the clinching to the pressure Prolong to the inner inclination of the groove relative to the axial of the groove in the direction of the side of the bottom wall of the direction groove of button The guiding surface stretched.

Some specific examples according to the present utility model, the clinching are multiple and are set along the circumferentially-spaced of the detection lug It sets；Or the clinching is circularized along the circumferentially extending of the detection lug.

Some specific embodiments according to the present utility model, the detection lug are equipped with the terminals for stretching out the groove Son.

Further, the connecting terminal includes：Conduct limb, it is described conduction limb one end be connected with the detection lug and separately The groove is stretched out in one end；Wiring limb, the wiring limb are connected with the other end of the conduction limb and are located at the groove Outside.

Further, the conduction limb is along the axially extending of the groove, and the wiring limb is from the conduction limb described in Groove extends radially outwardly.

Further, described one end of the conduction limb is adjacent to the outer periphery of the detection lug and outer with the detection lug Week has the gap for avoiding the clinching between.

Further, the mounting base is equipped with limits along circumferentially spaced first limit rib of the groove and second Position muscle, the wiring limb is by backstop between first limit rib and second limit rib.

The embodiment of second aspect according to the present utility model proposes a kind of cooking apparatus, and the cooking apparatus includes basis The anti-overflow detection device of the capacitance for cooking apparatus described in the embodiment of the first aspect of the utility model, the mounting base peace Upper cover on the upper lid of the cooking apparatus or with the cooking apparatus is integrally formed.

According to the cooking apparatus of the utility model embodiment, by using the implementation of first aspect according to the present utility model The anti-overflow detection device of the capacitance for cooking apparatus described in example, low, convenient and reliable assembly of cost with anti-overflow detection etc. are excellent Point.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description In become apparent, or recognized by the practice of the utility model.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment Become apparent and is readily appreciated that, wherein：

Fig. 1 is the sectional view according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment.

Fig. 2 is the structural representation according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment Figure.

Fig. 3 is the knot according to the detection lug of the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment Structure schematic diagram.

Fig. 4 is the structure according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model another embodiment Schematic diagram.

Fig. 5 is the detection according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model another embodiment The structural schematic diagram of piece.

Reference numeral：

The anti-overflow detection device 10 of capacitance for cooking apparatus,

Mounting base 100, groove 110, clinching 120, guiding surface 121, the first limit rib 130, the second limit rib 140,

Detection lug 200, connecting terminal 201, the first connecting terminal 210, the second connecting terminal 220, conduction limb 231, wiring Limb 232.

Specific implementation mode

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more this feature. In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

Below with reference to the accompanying drawings the anti-overflow detection device of the capacitance for cooking apparatus according to the utility model embodiment is described 10, the anti-overflow detection device 10 of capacitance for cooking apparatus is capacitance type detector.

It will be appreciated by those skilled in the art that ground is, capacitance type detector refers to, according to capacitance induction principle, working as quilt When detection device is drawn in survey medium leaching, cause its capacitance variations, this variation is converted into standard current signal, and then realizes anti-overflow Relevant control.

Specifically, as Figure 1-Figure 5, according to the anti-overflow inspection of the capacitance for cooking apparatus of the utility model embodiment It includes mounting base 100 and detection lug 200 to survey device 10.

Mounting base 100 is equipped with the open groove 110 in upper surface and the clinching 120 in groove 110.Detection lug 200 It is located in groove 110, clinching 120 is configured to allow for detection lug 200 from the side of the bottom wall backwards to groove 110 of clinching 120 It is depressed into the side of the bottom wall towards groove 110 of clinching 120 and detection lug 200 is pressed on the bottom wall of groove 110.Citing For, the permission detection lug 200 of clinching 120 is from top to bottom depressed into the lower section of clinching 120, and clinching 120 from the top of clinching 120 Detection lug 200 is pressed on the bottom wall of groove 110.Detection lug 200 is connected with capacitance detecting chips, the capacitance of detection lug 200 Value changes with the variation of contact medium, and the capacitance detecting chips are by detecting the capacitance variation amount of detection lug 200 with life At detection signal.

According to the anti-overflow detection device 10 of the capacitance for cooking apparatus of the utility model embodiment, using detection lug 200 With the combination of mounting base 100, capacitance type detector is formed, when the liquid (such as foam) in cooking apparatus contacts mounting base 100 Lower surface with 200 corresponding part of detection lug when, the detection of spill over can be realized in capacitance detecting chips, and cost is lower. Also, it is equipped with clinching 120 in the groove 110 of mounting base 100, when assembling detection lug 200, detection lug 200 need to be only aligned recessed Slot 110, using tooling etc. by detection lug 200 be pressed into groove 110, you can make detection lug 200 be pressed into clinching 120 and by clinching 120 It is pressed on the bottom wall of groove 110, aligns simple, convenient and reliable assembly, and without screw fasteners such as screws, have good Technique assembling.

Therefore, cost is had according to the anti-overflow detection device 10 of the capacitance for cooking apparatus of the utility model embodiment The advantages that low, convenient and reliable assembly.

Below with reference to the accompanying drawings the anti-overflow detection of the capacitance for cooking apparatus according to the utility model specific embodiment is described Device 10.

As Figure 1-Figure 5, according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model embodiment 10 Including mounting base 100 and detection lug 200.

Specifically, as shown in Figure 1, clinching 120 is located in the side wall surface of groove 110, and the bottom of clinching 120 and groove 110 Wall interval is arranged, it is possible thereby to be slid between clinching 120 and the bottom wall of groove 110 under pressure convenient for detection lug 200 Gap simultaneously coordinates in this gap, and clinching 120 is made to be pressed on detection lug 200 on the bottom wall of groove 110.

Further, as shown in Figure 1, clinching 120 is equipped with guiding surface 121, guiding surface 121 is along from clinching 120 Backwards to groove 110 bottom wall side to clinching 120 the bottom wall towards groove 110 side direction relative to groove 110 Axial extend to the inner inclination of groove 110.In other words, guiding surface 121 from top to bottom prolongs to the inner inclination of groove 110 It stretches.In this way when assembling detection lug 200, for detection lug 200 during pushing, guiding surface 121 can guide detection lug 200 After outer periphery makes detection lug 200 be more prone to, smoothly slides into clinching 120, and detection lug 200 slides into clinching 120, clinching 120 Effective compression effect can be played to detection lug 200.

In some specific examples of the utility model, as shown in Figure 1, in order to further increase detection lug 200 in groove Stabilization row in 110, to further increase the reliability of anti-overflow detection, clinching 120 is multiple, and multiple clinchings 120 are along detection Piece 200 is provided at circumferentially spaced, for example, circumferential spaced set of the multiple clinchings 120 along detection lug 200, multiple clinchings 120 are total It is pressed on the bottom wall of groove 110 with by detection lug 200.

Optionally, clinching 120 may be one and be circularized along the circumferentially extending of detection lug 200.

Advantageously, clinching 120 is integrated with mounting base 100, it is possible thereby to simplify the production technology of mounting base 100, and Improve integrally-built intensity.

In some specific examples of the utility model, as Figure 1-Figure 5, detection lug 200, which is equipped with, stretches out groove 110 Connecting terminal 201, capacitance detecting chips can be connected by signal wire with connecting terminal 201, to realize the transmission of signal, Wherein, signal wire may be used pluggable mode with connecting terminal 201 and connect, and other manner can also be used to connect.Connecting terminal 201 setting facilitates the wiring of detection lug 200 and capacitance detecting chips, and signal transmits reliably, improves anti-overflow detection dress Set 10 applicability.

Those skilled in the art is it will be understood that connecting terminal 201 can also constitute the one of capacitance type detector Part.In other words, connecting terminal 201 is conduct piece, and capacitance detecting chips can detect detection lug 200 and connecting terminal 201 Total capacitance variable quantity.

Specifically, as Figure 2-Figure 5, connecting terminal 201 includes the first connecting terminal 210 and second being oppositely arranged Connecting terminal 220, capacitance detecting chips are connected with the first connecting terminal 210 and the second connecting terminal 220 respectively by signal wire, It is possible thereby to convenient for capacitance detecting chips to the whole electricity of detection lug 200, the first connecting terminal 210 and the second connecting terminal 220 Hold variable quantity to be detected.

In some specific examples of the utility model, as shown in Figure 3 and Figure 5, the first connecting terminal 210 and the second wiring Each in terminal 220 includes conduction limb 231 and wiring limb 232.

Limb 231 is conducted along the axially extending of groove 110, and one end of conduction limb 231 is connected with detection lug 200 and conducts limb 231 other end stretches out groove 110.Wiring limb 232 is connected with the other end of conduction limb 231 and outside groove 110, connects Line limb 232 from conduction the extending radially outwardly along groove 110 of limb 231.

For example, conduction limb 231 vertically extends, and the lower end of conduction limb 231 is connected with detection lug 200 and upper end Stretch out groove 110.Wiring limb 232 is located at outside groove 110, and wiring limb 232 is connected and in the horizontal direction with the upper end of conduction limb 231 Extend outwardly.

The connection of signal wire and wiring limb 232 can not only be facilitated as a result, and conduct limb 231 and playing transmission signal While effect, certain positioning action can also be played to detection lug 200, to further increase the stability of detection lug 200.

Further, as shown in figure 3, the outer periphery and and detection lug of one end proximity detection piece 200 of conduction limb 231 There is the gap for avoiding clinching 120 between 200 outer periphery.In other words, the lower end of conduction limb 231 and detection lug 200 There is gap between outer periphery.

In clinching 120 along the embodiment that the circumferentially extending of groove 110 circularizes, which avoids clinching 120, is pushing During detection lug 200, connecting terminal 201 can be avoided to interfere with clinching 120, to make the smoothly indentation pressure of detection lug 200 Button 120.

In circumferentially spaced embodiment of the multiple clinchings 120 along groove 110, in the process for pushing detection lug 200 In, gap evacuation clinching 120 interferes to avoid clinching 120 and connecting terminal 201, to detection lug 200 and mounting base 100 without circumferential corresponding, and assembly is more convenient.

In some specific embodiments of the utility model, as shown in Fig. 2, mounting base 100 is equipped with the week along groove 110 To 130 and second limit rib 140 of spaced first limit rib, wiring limb 232 is by backstop in the first limit rib 130 and second Between limit rib 140, using the first limit rib 130 and the second limit rib 140 in the circumferential direction of groove 110 butted line limb 232 into Row limit, and then detection lug 200 is avoided to rotate in groove 110.

Further, connecting terminal 201 is integrated with detection lug 200, i.e. the first connecting terminal 210, the second terminals Son 220 and detection lug 200 are integrally formed, and thus can not only improve whole structural strength, but also can improve the one of signal Cause property.

In some specific examples of the utility model, as shown in Figures 2 and 3, detection lug 200 is circular piece, correspondingly, The cross section of groove 110 is circle, and the first connecting terminal 210 and the second connecting terminal 220 are in the diametrically opposite of detection lug 200 Setting, assembly are more convenient.

In other specific examples of the utility model, as shown in Figure 4 and Figure 5, detection lug 200 is rectangular sheet, accordingly The cross section on ground, groove 110 is rectangle, and the first connecting terminal 210 and the second connecting terminal 220 are in the transverse direction of detection lug 200 Or be oppositely arranged on longitudinal direction, to play fool proof effect.

Cooking apparatus according to the utility model embodiment is described below.According to the cooking apparatus of the utility model embodiment Include according to the anti-overflow detection device of the capacitance for cooking apparatus of the utility model above-described embodiment 10.

According to the cooking apparatus of the utility model embodiment, by using being used for according to the utility model above-described embodiment The anti-overflow detection device 10 of capacitance of cooking apparatus has many advantages, such as that the cost of anti-overflow detection is low, convenient and reliable assembly.

Optionally, the cooking apparatus be electric cooker, mounting base 100 be mounted on the electric cooker upper lid on or with it is described The upper cover of electric cooker is integrally formed.

Certainly, the cooking apparatus may be electric pressure cooking saucepan.

According to other compositions of the cooking apparatus of the utility model embodiment and operate for ordinary skill people All it is known for member, is not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that： Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. a kind of anti-overflow detection device (10) of capacitance for cooking apparatus, which is characterized in that including：

Mounting base (100), the mounting base (100) are equipped with groove (110) and the clinching in the groove (110) (120)；

Detection lug (200), the detection lug (200) are located in the groove (110), and the clinching (120) is configured to allow for The detection lug (200) is depressed into the clinching from the side of the bottom wall backwards to the groove (110) of the clinching (120) (120) side of the bottom wall of the direction groove (110) and the detection lug (200) is pressed on the groove (110) On bottom wall.

2. the anti-overflow detection device (10) of the capacitance according to claim 1 for cooking apparatus, which is characterized in that the pressure Button (120) is located in the side wall surface of the groove (110) and is arranged with the bottom wall interval of the groove (110).

3. the anti-overflow detection device (10) of the capacitance according to claim 2 for cooking apparatus, which is characterized in that the pressure (120) are detained to be equipped with along the side of the bottom wall backwards to the groove (110) from the clinching (120) to the clinching (120) The direction groove (110) bottom wall side direction relative to the axial to the groove (110) of the groove (110) Inner inclination extend guiding surface (121).

4. the anti-overflow detection device (10) of the capacitance according to any one of claim 1-3 for cooking apparatus, feature It is, the clinching (120) is multiple and being provided at circumferentially spaced along the detection lug (200)；Or

The clinching (120) circularizes along the circumferentially extending of the detection lug (200).

5. the anti-overflow detection device (10) of the capacitance according to claim 1 for cooking apparatus, which is characterized in that the inspection It surveys piece (200) and is equipped with the connecting terminal (201) for stretching out the groove (110).

6. the anti-overflow detection device (10) of the capacitance according to claim 5 for cooking apparatus, which is characterized in that described to connect Line terminals (201) include：

Limb (231) is conducted, one end of the conduction limb (231) is connected with the detection lug (200) and other end stretching is described recessed Slot (110)；

Wiring limb (232), the wiring limb (232) are connected with the other end of the conduction limb (231) and positioned at described recessed Slot (110) is outside.

7. the anti-overflow detection device (10) of the capacitance according to claim 6 for cooking apparatus, which is characterized in that the biography Limb (231) is led along the axially extending of the groove (110), the wiring limb (232) is from the conduction limb (231) along the groove (110) extend radially outwardly.

8. the anti-overflow detection device (10) of the capacitance according to claim 6 for cooking apparatus, which is characterized in that the biography Described one end of limb (231) is led adjacent to the outer periphery of the detection lug (200) and between the outer periphery of the detection lug (200) With the gap for avoiding the clinching (120).

9. the anti-overflow detection device (10) of the capacitance according to claim 6 for cooking apparatus, which is characterized in that the peace Seat (100) is filled to be equipped with along circumferentially spaced first limit rib (130) of the groove (110) and the second limit rib (140), the wiring limb (232) by backstop between first limit rib (130) and second limit rib (140).

10. a kind of cooking apparatus, which is characterized in that include being used for cooking apparatus according to any one of claim 1-9 The anti-overflow detection device of capacitance (10), the mounting base (100) be mounted on the cooking apparatus upper lid on or with the culinary art The upper cover of utensil is integrally formed.