CN216051970U

CN216051970U - IH cooking utensil electric capacity interference tester

Info

Publication number: CN216051970U
Application number: CN202121761654.8U
Authority: CN
Inventors: 程金平
Original assignee: Hangzhou Ouyao Electronic Technology Co ltd
Current assignee: Hangzhou Ouyao Electronic Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-15
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the field of electrical equipment, and particularly discloses an IH cooking utensil capacitance interference tester, which comprises: an input configured to be connectable with a power supply; the capacitance control module is suitable for controlling the charging or discharging of the capacitor; the display module is configured to display the capacitance impact value during testing; the output end is used for being connected with the IH cooking utensil; and the switch button is suitable for controlling the start and stop of the tester.

Description

IH cooking utensil electric capacity interference tester

Technical Field

The utility model relates to the field of electrical equipment, in particular to an IH cooking utensil capacitance interference tester.

Background

IH cooking utensil is an electrical apparatus that uses electromagnetism to heat culinary art food, and its theory of operation is that to pass through electromagnetic coil and switch on alternating current and directly heat the metal inner bag, has crossed the heat conduction process of heating plate, so can rise temperature fast. The performance of the IH cooking utensil is very important, the performance of the IH cooking utensil on the market is determined, various impact loads exist in a complex and various power grid system, the impact loads can cause harmonic pollution to voltage and current of the system, a power supply system of electrical equipment is interfered, the normal work of the electrical equipment is influenced, in order to avoid faults when the IH cooking utensil is used, the impact resistance of the IH cooking utensil is required to be tested before the IH cooking utensil leaves a factory, and therefore the capacitance interference tester is provided for the IH cooking utensil.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an IH cooking utensil capacitance interference tester

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an IH cooking utensil capacitance interference tester, which comprises: an input configured to be connectable with a power supply; the capacitance control module is suitable for controlling the charging or discharging of the capacitor; the display module is configured to display the capacitance impact value during testing; the output end is used for being connected with the IH cooking utensil; and the switch button is suitable for controlling the start and stop of the tester.

Preferably, the capacitance control module comprises a capacitance switch key for controlling the on-off of the capacitor and a capacitance control key for controlling the size of the capacitor.

Preferably, the capacitance control module further comprises a capacitance indicator lamp, and the capacitance indicator lamp is used for indicating the on-off state of the capacitor.

Preferably, the display module comprises an impact capacity value display area, an impact speed display area and an impact frequency display area.

Preferably, the power supply is an alternating current power supply, and the voltage of the alternating current power supply is 220V.

Preferably, the input end is provided with a protection resistor in series.

Preferably, the power supply further comprises a voltage regulator for regulating voltage, wherein the voltage regulator is connected with the power supply and the input end.

Preferably, the voltage regulating range of the voltage regulator is 180-245V.

Preferably, the IH cooking appliance is an IH electric cooker, an IH induction furnace, or an IH electric kettle.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

1. the utility model is provided with an input end and an output end, wherein the input end is connected with a power supply, the output end is connected with a tested device, and the utility model is also provided with a capacitance control module to change the size of a capacitor and test the IH cooking utensil by changing the size of the capacitor.

2. The utility model can test the capacity impact resistance of the IH cooking utensil, eliminate inferior products and ensure the factory quality of the IH cooking utensil.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.

FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another embodiment of the present invention;

fig. 3 is a schematic diagram of a first embodiment of the utility model.

Reference numerals:

1. an input end; 2. a capacitance control module; 21. a capacitance switch key; 22. a capacitance control key; 23. a capacitance indicator light; 3. a display module; 31. an impact capacity value display area; 32. an impact velocity display area; 33. an impact number display area; 4. an output end; 5. a switch button; 6. a voltage regulator.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used only to indicate relative positional relationships that may change when the absolute position of an object being described is changed, and are merely for convenience in describing the utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

The first embodiment is as follows:

referring to fig. 1 and 2, the present invention provides an IH cooking utensil capacitance interference tester, including: an input terminal 1 configured to be connectable to a power supply; the capacitance control module 2 is suitable for controlling the charging or discharging of the capacitor; the display module 3 is configured to display the capacitance impact value during testing; an output end 4 for connecting with an IH cooking utensil; and the switch button 5 is suitable for controlling the start and stop of the tester.

In this embodiment, the input terminal 1 and the output terminal 4 are disposed on the box of the tester, the input terminal 1 is connected to a power supply to supply power to the whole tester, the output terminal 4 is connected to the IH cooking utensil, and the capacitance control module 2 can test the capacitance impact resistance of the IH cooking utensil by changing the capacitance; the switch button 5 is arranged on the upper end face of the tester box body, so that the use by an operator is facilitated.

The capacitance control module 2 comprises a capacitance switch key 21 for controlling the on-off of the capacitance and a capacitance control key 22 for controlling the size of the capacitance. In this embodiment, the operator can switch on or off the capacitor by pressing the capacitor switch key 21, the capacitor control key 22 includes a capacitor increase key and a capacitor decrease key, and the operator controls the size of the capacitor by pressing different keys.

The capacitance control module 2 further comprises a capacitance indicator lamp 23, and the capacitance indicator lamp 23 is used for indicating the on-off state of the capacitor. In the present embodiment, the capacitance indicating lamp 23 includes a charge lamp, a discharge lamp, and a pause lamp, and the three lamps represent different states of the instrument, respectively.

The display module 3 includes an impact capacitance value display area 31, an impact speed display area 32, and an impact frequency display area 33, in this embodiment, the impact capacitance value display area 31 is used to display a value of the capacitance impact quantity, the impact speed display area 32 is used to display the speed of the capacitance impact, and the impact frequency display area 33 is used to display the frequency of the capacitance impact.

The power supply is an alternating current power supply, and the voltage of the alternating current power supply is 220V. In this embodiment, the power supply is commercial power.

Input 1 is provided with protection resistor in series, prevents to burn out tester and IH cooking utensil.

Referring to fig. 3, the present invention further includes a voltage regulator 6 for regulating voltage, wherein the voltage regulator 6 is connected to the power supply and the input terminal 1. The power grid system with complex mains supply has a plurality of factors to cause unstable voltage, and the voltage regulator 6 can adjust the voltage entering the tester.

The utility model is also provided with a power meter for measuring the electric power of the current entering the tester, and can help operators to better master the test process. Specifically, the voltage regulating range of the voltage regulator 6 is 180-245V.

The IH cooking utensil is an IH electric cooker, an IH induction furnace or an IH electric kettle. In the present embodiment, the IH cooking appliance is an IH rice cooker.

The test process of the utility model is as follows:

the IH electric cooker is respectively supplied with power by 245V, 220V and 180V, water with the rated volume of 80% is added into an inner container of the electric cooker, a maximum power function grade is selected, a tester and the electric cooker are connected in the heating process, the capacitor capacity is adjusted, the load 2 muF and 5 muF capacitor capacity are respectively used for 10 times/min, the continuous charging and discharging tests are respectively carried out for 50 times, the 15 muF capacitor capacity impacts 600 times at the speed of 60 times/min, the 10 times/min speed impacts 400 times for 1000 tests, and the capacitor capacity impacts 1000 times at the speed of 60 times/min.

And observing and recording the state of the IH electric cooker, and judging whether phenomena such as dead halt, explosion, misoperation and the like occur.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An IH cooking utensil electric capacity interference tester, characterized by includes:

an input configured to be connectable with a power supply;

the capacitance control module is suitable for controlling the charging or discharging of the capacitor;

the display module is configured to display the capacitance impact value during testing;

the output end is used for being connected with the IH cooking utensil;

and the switch button is suitable for controlling the start and stop of the tester.

2. The IH cooking utensil capacitance interference tester according to claim 1, wherein the capacitance control module comprises a capacitance switch key for controlling on/off of a capacitance and a capacitance control key for controlling the size of the capacitance.

3. The IH cooking utensil capacitance interference tester of claim 2 wherein the capacitance control module further comprises a capacitance indicator light to indicate the on/off state of the capacitor.

4. The IH cooking utensil capacitance interference tester of claim 1, wherein the display module comprises an impact capacitance value display area, an impact speed display area and an impact frequency display area.

5. The IH cooking utensil capacitance interference tester of claim 1, wherein the power supply is an AC power supply with a voltage of 220V.

6. The IH cooking utensil capacitance interference tester of claim 1, wherein the input terminal is provided with a protection resistor in series.

7. The IH cooking utensil capacitance interference tester of claim 1 further comprising a voltage regulator for regulating voltage, the voltage regulator being connected to the power supply and the input.

8. The IH cooking utensil capacitance interference tester as claimed in claim 7, wherein the voltage regulating range of the voltage regulator is 180-245V.

9. The IH cooking utensil capacitive interference tester of claim 1, wherein the IH cooking utensil is an IH electric cooker, an IH induction furnace or an IH electric kettle.