A temperature controlled failure device for testing

Abstract

The utility model relates to electric appliance test technical field discloses a kind of temperature control failure devices for testing, including rheostat for replacing temperature sensor resistance and male terminal for being inserted with female terminal, the rheostat is electrically connected with male terminal by wire, when using, the temperature sensor on the electromagnetic coil disc of electromagnetic range is removed from female terminal on electromagnetic range circuit board, male terminal is inserted into female terminal, the resistance of rheostat is adjusted to be consistent with temperature sensor resistance, so that temperature control device can be disabled, and it is convenient for electromagnetic range high temperature durability test.

Description

Technical Field

[0001] This utility model relates to the field of electrical testing technology, and in particular to a temperature control failure testing device. Background Technology

[0002] The heating elements of appliances such as induction cookers need to undergo high-temperature durability testing. However, the heating elements are usually equipped with temperature sensors connected to the circuit board, which makes high-temperature durability testing inconvenient.

[0003] Therefore, it is necessary to propose a new type of temperature control failure test device to solve the above problems, and to solve the problem that traditional electrical appliances have temperature sensors on their heating elements connected to the circuit board, which makes it inconvenient to conduct high-temperature durability tests. Summary of the Invention

[0004] This invention provides a temperature control failure testing device, which solves the problem that traditional electrical appliances have temperature sensors on their heating elements connected to circuit boards, making it inconvenient to conduct high-temperature durability tests.

[0005] The technical problem solved by this utility model is achieved by the following technical solution:

[0006] A device for testing temperature control failure includes a rheostat for replacing the resistor of a temperature sensor and a male terminal for plugging into a female terminal, the rheostat and the male terminal being electrically connected by a wire.

[0007] Furthermore, it also includes a housing, and the rheostat is provided with an adjustment block for adjusting the resistance value of the rheostat. The rheostat is located inside the housing, and the adjustment block and the wires extend out of the housing respectively.

[0008] Furthermore, the rheostat includes a bracket, a resistance coil fixed on the bracket, and a conductive rod. The conductive rod is provided with a movable and conductive slider that contacts the resistance coil. The adjusting block is fixedly connected to the slider, and the wires are electrically connected to the conductive rod and the resistance coil, respectively.

[0009] Furthermore, the resistor coil is provided with a coil terminal, the conductive rod is provided with a rod terminal, and the conductor includes a coil conductor and a rod conductor. One end of the coil conductor is electrically connected to the coil terminal, and the other end is electrically connected to the male terminal. One end of the rod conductor is electrically connected to the rod terminal, and the other end is electrically connected to the male terminal.

[0010] Furthermore, the housing is provided with a display screen for displaying the resistance value of the rheostat, and the display screen is electrically connected to the rheostat.

[0011] Furthermore, the rheostat and the male terminal are provided with two or more sets respectively.

[0012] Furthermore, the outer casing is provided with a resistance scale corresponding to the resistance value of the rheostat.

[0013] Furthermore, the outer casing is provided with a groove, the adjusting block extends out of the groove, and the resistance scale is located on the outside of the groove.

[0014] The beneficial effects of this utility model are:

[0015] This invention utilizes a variable resistor to replace the temperature sensor resistor and a male terminal for insertion into a female terminal. The variable resistor and the male terminal are electrically connected via wires. In use, the temperature sensor on the electromagnetic coil of the induction cooker is removed from the female terminal on the circuit board of the induction cooker, the male terminal is inserted into the female terminal, and the resistance of the variable resistor is adjusted to match the resistance of the temperature sensor. This disables the temperature control device, facilitating high-temperature durability testing of the induction cooker. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model in conjunction with an induction cooker.

[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0020] See Figure 1 and Figure 2 A temperature control failure testing device includes a variable resistor 100 for replacing the resistor of a temperature sensor 600 and a male terminal 300 for connecting to a female terminal 200. The variable resistor 100 and the male terminal 300 are electrically connected via a wire 1. In use, the temperature sensor 600 on the induction cooker's electromagnetic coil 500 is removed from the female terminal 200 on the induction cooker's circuit board 400, the male terminal 300 is inserted into the female terminal 200, and the resistance of the variable resistor 100 is adjusted to match the resistance of the temperature sensor 600. This disables the temperature control device, facilitating high-temperature durability testing of the induction cooker.

[0021] It also includes a housing 2, and the rheostat 100 is provided with an adjusting block 3 for adjusting the resistance value of the rheostat 100. The rheostat 100 is located inside the housing 2, and the adjusting block 3 and the wire 1 extend out of the housing 2 respectively. This makes it easy to adjust the resistance value of the rheostat 100.

[0022] The rheostat 100 includes a bracket 5, a resistance coil 6 fixed on the bracket 5, and a conductive rod 7. A movable and conductive slider 8 is provided on the conductive rod 7, and the slider 8 contacts the resistance coil 6. The adjusting block 3 is fixedly connected to the slider 8. The wire 1 is electrically connected to the conductive rod 7 and the resistance coil 6 respectively. This rheostat 100 has a simple and reliable structure.

[0023] The resistor coil 6 is provided with a coil terminal 61, the conductive rod 7 is provided with a rod terminal 71, and the conductor 1 includes a coil conductor 11 and a rod conductor 12. One end of the coil conductor 11 is electrically connected to the coil terminal 61, and the other end is electrically connected to the male terminal 300; one end of the rod conductor 12 is electrically connected to the rod terminal 71, and the other end is electrically connected to the male terminal 300. This facilitates the connection of the rheostat 100 to the male terminal 300.

[0024] The housing 2 is provided with a display screen 10 for displaying the resistance value of the rheostat 100, and the display screen 10 is electrically connected to the rheostat 100. This facilitates reading the resistance value of the rheostat 100.

[0025] The rheostat 100 and the male terminal 300 are provided in two or more sets. This allows it to be used in appliances such as induction cookers that have multiple temperature sensors 600.

[0026] The outer casing 2 is provided with a resistance scale 4 corresponding to the resistance value of the rheostat 100. This further facilitates accurate reading and adjustment.

[0027] The outer casing 2 is provided with a groove 9, the adjusting block 3 extends out of the groove 9, and the resistance scale 4 is located on the outside of the groove 9.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A temperature controlled failure device for testing, characterized by: It includes a variable resistor (100) for replacing the resistor of the temperature sensor (600) and a male terminal (300) for plugging into a female terminal (200), the variable resistor (100) and the male terminal (300) being electrically connected by a wire (1).

2. The temperature-controlled failure device for testing according to claim 1, wherein: It also includes a housing (2), and the rheostat (100) is provided with an adjustment block (3) for adjusting the resistance value of the rheostat (100). The rheostat (100) is located inside the housing (2), and the adjustment block (3) and the wire (1) extend out of the housing (2) respectively.

3. The temperature-controlled failure device for testing according to claim 2, wherein: The rheostat (100) includes a bracket (5), a resistance coil (6) fixed on the bracket (5), and a conductive rod (7). The conductive rod (7) is provided with a movable and conductive slider (8). The slider (8) is in contact with the resistance coil (6). The adjusting block (3) is fixedly connected to the slider (8). The wire (1) is electrically connected to the conductive rod (7) and the resistance coil (6) respectively.

4. The temperature-controlled failure device for testing according to claim 3, wherein: The resistor coil (6) is provided with a coil terminal (61), the conductive rod (7) is provided with a rod terminal (71), and the conductor (1) includes a coil conductor (11) and a rod conductor (12). One end of the coil conductor (11) is electrically connected to the coil terminal (61), and the other end is electrically connected to the male terminal (300). One end of the rod conductor (12) is electrically connected to the rod terminal (71), and the other end is electrically connected to the male terminal (300).

5. The temperature-controlled failure device for testing according to claim 3, wherein: The outer casing (2) is provided with a display screen (10) for displaying the resistance value of the rheostat (100), and the display screen (10) is electrically connected to the rheostat (100).

6. The temperature-controlled failure device for testing of claim 2, wherein: The rheostat (100) and the male terminal (300) are provided with two or more sets respectively.

7. A temperature-controlled failure device for testing according to any one of claims 2 to 6, characterised in that: The outer casing (2) is provided with a resistance scale (4) corresponding to the resistance value of the rheostat (100).

8. A temperature controlled failure device for testing according to claim 7, characterised in that: The outer casing (2) is provided with a groove (9), the adjusting block (3) extends out of the groove (9), and the resistance scale (4) is located on the outside of the groove (9).

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