CN207408013U - A temperature measuring probe, a power supply connector and an electric heating appliance - Google Patents

Abstract

The utility model discloses a temperature probe, including the probe main part, the probe main part have temperature measurement portion, temperature measurement portion on be provided with temperature measuring device and temperature protector, temperature measuring device and temperature protector all have the wiring that can be connected with external electron device, in this temperature probe, because set up the temperature protector on the temperature measurement portion of probe main part, can press close to or hug closely corresponding heated container with this temperature measurement portion during the use, make the temperature protector can be timely, accurate detect the temperature of heated container; the utility model also provides a power supply joint that includes above-mentioned temperature probe, can be timely, accurate detection heated container temperature to and an electrical heating utensil that includes above-mentioned power supply joint, safe and reliable can effectively prevent to burn futilely, guarantee safe in utilization.

Description

A temperature measuring probe, a power supply connector and an electric heating appliance

technical field

The utility model relates to a temperature measuring probe, a power supply connector and an electric heating appliance.

Background technique

Temperature measuring probes are usually used on electric heating appliances such as electric heating pots and electric steamers. The temperature measuring probes are used to detect the temperature of the heated container for corresponding control. Many electric heating appliances use detachable power supply connectors. , The temperature measuring probe, controller and other electronic devices are arranged on the power supply connector, which is convenient for disassembly and cleaning, and also convenient for replacing the power supply connector when the electronic device fails. In order to prevent dry burning, most of the current electric heating appliances are usually equipped with thermal fuses. When the temperature is too high, the thermal fuses are used to cut off the power supply to prevent dry burning and ensure safe use. However, the existing electric heating appliances The thermal fuse is usually set on the substrate of the power supply connector and away from the heated container. The heat of the heated container needs to be conducted through the temperature measuring probe and even the substrate of the power supply connector to reach the thermal fuse. In this way, the temperature detected by the thermal fuse will be the same as that of the thermal fuse. There are deviations and delays in the temperature of the heated container, and it is difficult to accurately and timely detect the temperature of the heated container, so it will affect its anti-dry function, and there are certain safety hazards.

Utility model content

In order to solve the above problems, the purpose of this utility model is to provide a temperature measuring probe capable of accurately detecting the temperature of a heated container.

The technical scheme that the utility model adopts for solving its technical problem is:

A temperature measuring probe, comprising a probe body, the probe body has a temperature measuring part, the temperature measuring part is provided with a temperature measuring device and a temperature fuse, and the temperature measuring device and the temperature fuse Both have wiring that can be connected with external electronic devices.

Preferably, the temperature-measuring part is heat-conducting, and has an accommodation chamber inside the temperature-measuring part, and the temperature-measuring device and the temperature fuse are both located in the accommodation chamber.

Preferably, the thermal fuse is a thermal fuse.

The utility model also provides a power supply joint capable of timely and accurately detecting the temperature of the heated container, including a joint main body, and the above-mentioned temperature measuring probe is arranged on the joint main body.

Preferably, the joint main body includes a base body, on which a first connector, a power supply device and a controller are arranged, and the power supply device is used to supply power to the first connector head or can be connected to an external power source to supply the The first connector supplies power; the temperature fuse of the temperature measuring probe is connected in series between the first connector and the power supply device through its wiring to control the on-off of the electrical connection between the power supply device and the first connector, or, The temperature fuse of the temperature measuring probe is connected to the controller through its wiring, and the controller can control the on-off of the electrical connection between the power supply device and the first connector.

Preferably, the temperature measurement device of the temperature measurement probe is connected to the controller through its wiring, so that the controller can control the on-off of the electrical connection between the power supply device and the first connector and the magnitude of the power supply.

The utility model also provides a safe and reliable electric heating appliance that can effectively prevent dry burning and ensure safe use, including an appliance main body, the appliance main body is provided with a heating container and an electric heating device for heating the heating container. Including the above-mentioned power supply joint, the power supply joint is detachably arranged on the appliance main body and connected with the electric heating device to supply power to the electric heating device, and the temperature measuring probe of the power supply joint is used to detect the The temperature of the heated container.

Preferably, the temperature measuring part of the temperature measuring probe of the power supply connector is close to or close to the heated container.

The beneficial effects of the utility model are: in the temperature measuring probe of the utility model, since the temperature fuse is arranged on the temperature measuring part of the probe main body, the temperature measuring part can be close to or close to the corresponding heated container, so that the temperature fuse can timely and accurately detect the temperature of the heated container; the power supply joint of the utility model can be applied to the electric heating appliance that matches it, and can be made into a general structure, which is convenient for replacement when damaged , and because the power supply joint adopts the above-mentioned temperature measuring probe, it can timely and accurately detect the temperature of the heated container on the electric heating appliance to prevent dry burning; the electric heating appliance of the utility model adopts the above-mentioned power supply joint. Timely and accurate detection of the temperature of the heated container, so that relevant control can be carried out in time to prevent dry burning of the heated container and ensure the safety of use.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is the structural diagram of temperature measuring probe in the utility model;

Fig. 2 is an exploded view of the temperature measuring probe in the utility model;

Fig. 3 is a sectional view of the temperature measuring probe of the present invention;

Fig. 4 is a structural diagram of the power supply joint in the utility model;

Fig. 5 is an exploded view of the power supply connector in the utility model;

Fig. 6 is a structural diagram of the electric heating appliance in the utility model;

Fig. 7 is an exploded view of the bottom of the electric heating device in the utility model;

Fig. 8 is a partially enlarged view of part A in Fig. 7 .

Detailed ways

Referring to Fig. 1 to Fig. 3, a kind of temperature measuring probe comprises probe main body 10, and probe main body 10 has temperature measuring part, and temperature measuring part is provided with temperature measuring device 11 and temperature fuse 12, and temperature measuring device 11 and The thermal fuses 12 all have wires that can be connected to external electronic devices. Since the temperature measuring probe has the temperature fuse 12 arranged on the temperature measuring part of the probe main body 10, the temperature measuring part can be close to or close to the corresponding heated container 31 during use, so that the temperature fuse 12 can be timely, The temperature of the heated container 31 is accurately detected. The wiring in this embodiment includes the first wiring 131 connected to the temperature measuring device 11 and the second wiring 132 connected to the temperature fuse 12, which can respectively connect the temperature measuring device 11 and the temperature fuse 12 to external electronic devices to receive data .

In this embodiment, the temperature measuring part is heat-conducting, and there is a housing cavity 14 in the temperature measuring part, and the temperature measuring device 11 and the temperature fuse 12 are both located in the housing cavity 14, so that the temperature measuring device 11 and the temperature fuse 12 can be protected to prevent The temperature measuring device 11 and the temperature fuse 12 are short-circuited by water or damaged by bumping. Of course, in practical applications, the temperature measuring device 11 and the temperature fuse 12 can also be installed outside the temperature measuring part. In addition, in this embodiment, the The front part of the probe main body 10 is used as the temperature measuring part, so that the temperature measuring part can be closer to the corresponding object to be tested during use, thereby improving the accuracy of the measurement results. Of course, in practical applications, the temperature measuring part can also be used according to It needs to be arranged in other positions such as the middle part and the rear part of the probe main body 10, but is not limited thereto.

In this embodiment, the temperature fuse 12 adopts a thermal fuse, which has a simple and reliable structure, high sensitivity, and is easy to assemble and use. The temperature measuring device 11 adopts a thermistor, which has high sensitivity and can accurately detect temperature data. Of course, practical applications Among them, the temperature fuse 12 and the temperature measuring device 11 can also choose other commonly used structures, and are not limited thereto.

Referring to FIG. 4 and FIG. 5 , a power supply connector includes a connector main body 20 on which the above-mentioned temperature measuring probe is arranged. The power supply connector can be applied to the electric heating appliance that matches it for power supply, and can be made into a general structure, which is convenient for replacement when damaged. Moreover, because the power supply connector uses the above-mentioned temperature measuring probe, it can be timely, Accurately detect the temperature of the heated container 31 on the electric heating appliance to prevent dry burning.

In this embodiment, the joint body 20 includes a base body 21, on which a first connector 22, a power supply device and a controller 23 are arranged, and the power supply device is used to supply power to the first connector 22 or can be connected to an external power source to supply power to the second connector 22. A connector 22 supplies power. The power supply device in this embodiment has a power cord 24, which can be connected to an external power source for power supply. Of course, in practical applications, the power supply device can also use other power supply structures such as batteries, and is not limited thereto. The temperature fuse 12 of the temperature measuring probe can be connected in series between the first connector 22 and the power supply device through its wiring, so that when the temperature reaches a certain value, the corresponding power supply circuit can be disconnected, so that the power supply device and the first connector can be controlled. The on-off of the electrical connection between 22, or the temperature fuse 12 of the temperature measuring probe can also be connected to the controller 23 through its wiring, and the on-off of the electrical connection between the power supply device and the first connector 22 can be controlled by the controller 23. In conclusion, the corresponding control methods are widely used in this field, and will not be described in detail here.

The temperature measuring device 11 of the temperature measuring probe is connected to the controller 23 through its wiring and can control the on-off and power supply power of the electrical connection between the power supply device and the first connector 22 through the controller 23, so that it can be detected according to The temperature automatically controls the start-stop or power of the heating device on the corresponding electric heating appliance, and the heating temperature can be maintained in a small fluctuation range to ensure the heating effect. The controller 23 in this embodiment adopts a PCB circuit board, and the structure Simple, small in size, capable of realizing more complex function control, and convenient to use. Of course, in practical applications, the controller 23 can also use other commonly used control structures, and it is not limited to this. In this embodiment, the controller 23 also has A control knob 231 is provided, which is convenient for users to control parameters such as heating temperature and heating time, and is easy to use.

Referring to Fig. 6 to Fig. 8, an electric heating appliance includes an appliance main body 30, which has a heated container 31 and an electric heating device 32 for heating the heated container 31, and also includes the above-mentioned power supply connector, which can be It is installed on the appliance main body 30 and connected to the electric heating device 32 to supply power to the electric heating device 32 . The temperature measuring probe of the power supply connector is used to detect the temperature of the heated container 31 . Due to the adoption of the above-mentioned power supply connector, the electric heating appliance can timely and accurately detect the temperature of the heated container 31, so that relevant control can be carried out in time to prevent the heated container 31 from drying out and ensure safe use. In addition, because the power supply connector is detachable It can be easily disassembled and assembled on the appliance main body 30, which is convenient for cleaning the appliance main body 30, and can effectively avoid the short-circuit fault of the electronic device entering water. The electric heating device 32 in this embodiment adopts an electric heating tube, which has a simple structure. Easy to use, of course, in practical applications, the electric heating device 32 can also use other commonly used heating structures such as electric heating wires, infrared heaters, etc., and is not limited to this. In this embodiment, the front end of the power supply connector is inserted into the appliance body In the insertion slot 33 on 30, an elastic buckle 25 is provided on the outside of the power supply connector, and a draw-in groove 35 is correspondingly provided on the appliance main body 30, and the elastic buckle 25 is snapped in the draw-in groove 35, thereby preventing the power supply connector from being disconnected from the appliance. The main body 30 is loose, which can reduce the incidence of failure, and can ensure that the temperature measuring probe of the power supply joint can be located at a predetermined position, ensure the accuracy of the temperature measurement result, and be convenient to use. 22 compatible second connector 34, the second connector 34 is electrically connected to the electric heating device 32, and the first connector 22 and the second connector 34 adopt the structure of a male-female connector that is compatible, and the power supply connector When inserted on the appliance main body 30 , the first connector 22 and the second connector 34 are electrically connected, so that the electric heating device 32 can be powered.

In this embodiment, the temperature measuring part of the temperature measuring probe of the power supply connector is close to or close to the heated container 31, so that the temperature of the heated container 31 can be accurately detected to ensure the accuracy of the measurement results.

The above descriptions are only the preferred implementation modes of the present utility model, as long as the technical solutions that achieve the purpose of the utility model by basically the same means all fall within the scope of protection of the utility model.

Claims (8)

1. A temperature-measuring probe, comprising a probe body (10), characterized in that: the probe body (10) has a temperature-measuring portion, and the temperature-measuring portion is provided with a temperature-measuring device (11) and a temperature fuse (12), the temperature measuring device (11) and the temperature fuse (12) all have wiring that can be connected to an external electronic device. 2. A temperature-measuring probe according to claim 1, characterized in that: the temperature-measuring part is heat-conducting, and the temperature-measuring part has an accommodating cavity (14), and the temperature-measuring device (11) and The thermal fuses (12) are all located in the accommodating cavity (14). 3. A temperature measuring probe according to claim 1, characterized in that: said thermal fuse (12) is a thermal fuse. 4. A power supply connector, comprising a connector body (20), characterized in that: the temperature measuring probe according to any one of claims 1 to 3 is arranged on the connector body (20). 5. A power supply connector according to claim 4, characterized in that: the connector main body (20) comprises a base (21), on which a first connector (22), a power supply device and A controller (23), the power supply device is used to supply power to the first connector (22) or can be connected to an external power supply to supply power to the first connector (22); the temperature of the temperature measuring probe The fuse (12) can control the on-off of the electrical connection between the power supply device and the first connector (22) through its wiring in series between the first connector (22) and the power supply device, or, the temperature measuring probe The temperature fuse (12) of the needle is connected with the controller (23) through its wiring so that the on-off of the electrical connection between the power supply device and the first connector (22) can be controlled by the controller (23). 6. A power supply joint according to claim 5, characterized in that: the temperature measuring device (11) of the temperature measuring probe is connected to the controller (23) through its wiring and can be connected by the controller ( 23) Controlling the on-off of the electrical connection between the power supply device and the first connector (22) and the size of the power supply. 7. An electric heating appliance, comprising an appliance main body (30), having a heated container (31) and an electric heating device (32) for heating the heated container (31) on the appliance main body (30), characterized in that : also comprising the power supply joint as described in any one of claims 4 to 6, said power supply joint is detachably arranged on the appliance main body (30) and is connected with said electric heating device (32) so as to give said electric heating The device (32) supplies power, and the temperature measuring probe of the power supply joint is used to detect the temperature of the heated container (31). 8. An electric heating appliance according to claim 7, characterized in that: the temperature measuring part of the temperature measuring probe of the power supply connector is close to or close to the heating container (31).