Detection device for thermal protector

Abstract

The utility model discloses a detection device for a thermal protector, which comprises a box body, the box body comprises a notch arranged at the front side of the box body, a detection mechanism is arranged in the box body and is used for detecting the performance of the thermal protector, and the detection mechanism comprises a test assembly which is arranged in the box body and is used for detecting the thermal protector, the utility model relates to the technical field of thermal protector detection. According to the detection device for the thermal protector, the thermal protector can be detected through the arranged pressing plate and the arranged indicator lamp, when the detection device is used, the adjusting assembly drives the mounting plate to descend, at the moment, the pressing plate can make contact with the top face of the thermal protector, and meanwhile the pressing plate can abut against the pressing plate through the elastic force of the spring to extrude the thermal protector for pressure detection; when the contact line is in contact with the output point of the thermal protector, the direct current motor is turned off, the indicating lamp is turned on, then the heating assembly is turned on to heat the thermal protector for quality detection, compression resistance and temperature rise quality detection can be carried out at the same time, the detection efficiency is improved, and the practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal protector detection, in particular to a thermal protector detection device. Background Art

[0002] A thermal protector is a thermostat that is usually made of two pieces of different alloys. Thermal protector testing is an important step to ensure that the thermal protector works properly and cuts off the circuit in time to protect the equipment from overheating damage.

[0003] The existing thermal protector detection device still has the following problems. The existing device generally performs detection after fixing the thermal protector. A detection device disclosed in a patent application with reference to publication number CN219597381U includes a support frame, a recovery box is installed at the bottom of one side of the support frame, two electric push rods are fixed on one side of the top of the support frame, a test assembly is provided on the lower side of the electric push rod, a conveying assembly is provided on the lower side of the test assembly, the conveying assembly includes a motor and two groups of fixed frames, and the hot air generated by the hot air blower is rushed into the inner side of the conveyor belt through the air pipe, the temperature of the conveyor belt reaches the triggering temperature of the thermal protector, the first contact line and the second contact line of the indicator light are respectively in contact with the two output contact positions of the thermal protector, when all the indicator lights are off, it proves that all the thermal protectors are qualified, and the indicator lights are used to detect multiple thermal protectors at one time, thereby improving the detection efficiency of the thermal protector, and the thermal protector is detected by the indicator lights, the power consumption of the indicator lights is small, and the factory's revenue is increased.

[0004] However, the above-mentioned technology places the device into the slot and then raises the temperature to detect whether it can work normally. However, after this preliminary detection link, a pressure test is required. The existing device needs to cooperate with other detection equipment, which is more troublesome to use, reduces the efficiency of detection, and has general practicality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a detection device for a thermal protector, which solves the problem that the prior thermal protector detection device needs to be coordinated with other detection equipment, is cumbersome to use, reduces detection efficiency, and has general practicality.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a device for detecting a thermal protector, comprising a box body, the box body comprising a notch opened on the front side of the box body, a detection mechanism is arranged inside the box body for performing performance detection on the thermal protector, the detection mechanism comprises:

[0007] A test assembly is arranged inside the box body for testing the thermal protector, the test assembly comprises a mounting plate movably mounted inside the box body, a plurality of fixing grooves are provided on the top surface of the mounting plate, indicator lights are fixedly mounted inside the plurality of fixing grooves, two contact wires are fixedly mounted on the bottom surface of the indicator lights, and a pressure detection assembly is provided on the bottom surface of the mounting plate for performing pressure detection on the thermal protector;

[0008] Adjustment components are arranged on both sides of the inner cavity of the box to drive the test components to rise and fall;

[0009] The heating component is arranged inside the box body and is used for performing temperature rise detection on the thermal protector.

[0010] Preferably, the pressure detection assembly includes a plurality of limit plates movably mounted on the top surface of the mounting plate, three connecting rods are fixedly mounted on the bottom surface of the limit plates, pressure plates are fixedly mounted on the bottom surfaces of the three connecting rods, springs are sleeved on the outer sides of the three connecting rods, and the bottom surfaces of the two contact lines pass through the interior of a plurality of fixed grooves and extend to the bottom surface of the mounting plate.

[0011] Preferably, the bottom ends of the three connecting rods are movably inserted through the top surface of the mounting plate and fixedly mounted on the top surface of the pressure plate, the top end of the spring is tightly attached to the bottom surface of the mounting plate, and the bottom end of the spring is fixedly mounted on the top surface of the pressure plate.

[0012] Preferably, the adjustment component includes slide grooves opened on the left and right sides of the inner cavity of the box, sliders are fixedly installed on the left and right sides of the mounting plate, screws are movably installed inside the slide grooves, and DC motors are fixedly installed on the left and right sides of the top surface of the box.

[0013] Preferably, the bottom thread of the screw rod penetrates the top surface of the slider and is movably mounted on the bottom surface of the slide slot, and the top end of the screw rod movably penetrates the interior of the slide slot and is fixedly mounted on the output end of the DC motor.

[0014] Preferably, the heating assembly includes a heating box fixedly mounted on the bottom surface of the inner cavity of the box body, a plurality of placement grooves are fixedly mounted on the top surface of the heating box, a plurality of ventilation grooves are provided on the bottom surfaces of the placement grooves, a plurality of heating tubes are fixedly mounted inside the heating box, a plurality of installation grooves are provided on the bottom surface of the heating box, fans are fixedly mounted inside the installation grooves, and the bottom surfaces of the plurality of installation grooves pass through the interior of the heating box and extend to the bottom surface of the box body. Beneficial Effects

[0015] The utility model provides a detection device for a thermal protector. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The thermal protector detection device can detect the thermal protector through the set pressure plate and indicator light. When in use, the mounting plate is driven down by the adjustment component, and the pressure plate will contact the top surface of the thermal protector. At the same time, the elastic force of the spring can press the thermal protector against the pressure plate to perform pressure detection. When the contact line contacts the output point of the thermal protector, the DC motor is turned off, and the indicator light is on. Then the heating component is turned on to heat the thermal protector for quality detection. The pressure resistance and temperature rise quality detection can be performed at the same time, which improves the detection efficiency and has good practicality.

[0017] (2) The thermal protector detection device can detect the temperature rise of the thermal protector through the provided heating tube and fan. When in use, the thermal protector is placed inside the placement slot, the heating tube is started to heat the surrounding air, and then the fan is started to blow the heated air upward through the ventilation slot to heat the thermal protector. Then, the thermal protector is observed through the test component to determine whether it can work normally. It is convenient to use and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional appearance schematic diagram of the utility model;

[0019] Figure 2 It is a front cross-sectional three-dimensional appearance schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional appearance of the heating component of the utility model;

[0021] Figure 4 This is a three-dimensional schematic diagram of the test assembly of the utility model;

[0022] Figure 5 It is a schematic diagram of the cross-sectional three-dimensional appearance of the test component of the utility model.

[0023] In the figure: 1-box, 2-detection mechanism, 21-test component, 211-mounting plate, 212-indicator light, 213-pressure plate, 214-limiting plate, 215-connecting rod, 216-fixing groove, 217-contact line, 218-spring, 22-adjusting component, 221-DC motor, 222-slide groove, 223-slider, 224-screw, 23-heating component, 231-heating box, 232-placement groove, 233-ventilation groove, 234-heating tube, 235-mounting groove, 236-fan, 3-slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides two technical solutions:

[0026] Figure 1 and Figure 4-Figure 5 The first embodiment is shown: a device for detecting a thermal protector, comprising a housing 1, the housing 1 comprising a notch 3 opened on the front side of the housing 1, a detection mechanism 2 is arranged inside the housing 1 for detecting the performance of the thermal protector, and the detection mechanism 2 comprises:

[0027] The test assembly 21 is arranged inside the box 1 and is used to test the thermal protector. The test assembly 21 includes a mounting plate 211 movably mounted inside the box 1. A plurality of fixing grooves 216 are provided on the top surface of the mounting plate 211. The plurality of fixing grooves 216 are linearly and evenly distributed on the top surface of the mounting plate 211. Indicator lights 212 are fixedly mounted inside the plurality of fixing grooves 216. Two contact wires 217 are fixedly mounted on the bottom surface of the indicator light 212. A pressure detection assembly is provided on the bottom surface of the mounting plate 211 and is used to perform pressure detection on the thermal protector.

[0028] The adjusting assembly 22 is arranged on both sides of the inner cavity of the box body 1 and is used to drive the testing assembly 21 to move up and down;

[0029] The heating component 23 is arranged inside the box body 1 and is used for performing temperature rise detection on the thermal protector. The pressure detection component includes a plurality of limit plates 214 movably mounted on the top surface of the mounting plate 211. The plurality of limit plates 214 are linearly and evenly distributed on the top surface of the mounting plate 211. Three connecting rods 215 are fixedly mounted on the bottom surface of the limit plates 214. A pressure plate 213 is fixedly mounted on the bottom surface of the three connecting rods 215. Springs 218 are sleeved on the outer sides of the three connecting rods 215. The bottom surfaces of the two contact lines 217 pass through the interior of a plurality of fixed grooves 216 and extend to the bottom surface of the mounting plate 211. The bottom ends of the three connecting rods 215 movably pass through the top surface of the mounting plate 211 and are fixedly mounted on the top surface of the pressure plate 213. The top end of the spring 218 is tightly attached to the bottom surface of the mounting plate 211, and the bottom end of the spring 218 is fixedly mounted on the top surface of the pressure plate 213. The elastic force of the spring 218 can drive the pressure plate 213 to be pressed down.

[0030] The thermal protector can be tested by the set pressure plate 213 and indicator light 212. When in use, the mounting plate 211 is driven down by the adjusting component 22, and the pressure plate 213 will contact the top surface of the thermal protector. At the same time, the elastic force of the spring 218 can press the pressure plate 213 to squeeze the thermal protector for pressure testing. When the contact line 217 contacts the output point of the thermal protector, the DC motor 221 is turned off. At this time, the indicator light 212 will light up, and then the heating component 23 is turned on to heat the thermal protector for quality testing. The pressure resistance and temperature rise quality tests can be performed at the same time, which improves the detection efficiency and has good practicality.

[0031] Figure 1-Figure 3 The second embodiment is shown, which is mainly different from the first embodiment in that: the adjustment component 22 includes a slide groove 222 opened on the left and right sides of the inner cavity of the box body 1, a slider 223 is fixedly installed on the left and right sides of the mounting plate 211, a screw rod 224 is movably installed inside the slide groove 222, and a DC motor 221 is fixedly installed on the left and right sides of the top surface of the box body 1. The bottom end thread of the screw rod 224 penetrates the top surface of the slider 223 and is movably installed on the bottom surface of the slide groove 222. The top end of the screw rod 224 movably penetrates the inside of the slide groove 222 and is fixedly installed on the output end of the DC motor 221, and the DC motor 221 can be started to drive the screw 224 to rotate through the slider. 223 enables the test component 21 to be raised and lowered, and the heating component 23 includes a heating box 231 fixedly installed on the bottom surface of the inner cavity of the box body 1, and a plurality of placement grooves 232 are fixedly installed on the top surface of the heating box 231, and a plurality of ventilation grooves 233 are provided on the bottom surfaces of the plurality of placement grooves 232, and a plurality of heating tubes 234 are fixedly installed inside the heating box 231, and a plurality of installation grooves 235 are provided on the bottom surface of the heating box 231, and the plurality of installation grooves 235 are linearly and evenly distributed on the bottom surface of the inner cavity of the heating box 231, and fans 236 are fixedly installed inside the plurality of installation grooves 235, and the bottom surfaces of the plurality of installation grooves 235 penetrate the interior of the heating box 231 and extend to the bottom surface of the box body 1.

[0032] The heating tube 234 and the fan 236 can be used to detect the temperature of the thermal protector. When in use, the thermal protector is placed inside the placement slot 232, the heating tube 234 is started to heat the surrounding air, and then the fan 236 is started to blow the heated air upward through the ventilation slot 233 to heat the thermal protector. Then, the thermal protector is observed through the test component 21 to determine whether it can work normally. It is easy to use and has good practicality.

[0033] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0034] When in use, the user connects the device to the power supply, then the indicator light 212 will light up, and then the thermal protector is placed in the placement slot 232, and then the fan 236 is started to blow the heated air upward through the ventilation slot 233 to heat the thermal protector, and then the DC motor 221 is started to drive the screw 224 to rotate through the slider 223 to lower the mounting plate 211. At this time, the pressing plate 213 will contact the top surface of the thermal protector. At the same time, the elastic force of the spring 218 can resist the pressing plate 213 to squeeze the thermal protector for pressure detection. When the contact line 217 contacts the output point of the thermal protector, the DC motor 221 is turned off. At this time, observe whether the indicator light 212 is still on to determine whether the thermal protector is qualified.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermal protector detection device, comprising a housing (1), characterized in that: The box body (1) comprises a notch (3) opened on the front side of the box body (1), and a detection mechanism (2) is arranged inside the box body (1) for performing performance detection on the thermal protector, and the detection mechanism (2) comprises: A test assembly (21) is arranged inside the box (1) and is used to test the thermal protector. The test assembly (21) comprises a mounting plate (211) movably mounted inside the box (1). A plurality of fixing grooves (216) are provided on the top surface of the mounting plate (211). Indicator lights (212) are fixedly mounted inside the plurality of fixing grooves (216). Two contact wires (217) are fixedly mounted on the bottom surface of the indicator lights (212). A pressure detection assembly is provided on the bottom surface of the mounting plate (211) and is used to perform pressure detection on the thermal protector. An adjustment component (22) is arranged on both sides of the inner cavity of the box body (1) and is used to drive the test component (21) to move up and down; The heating component (23) is arranged inside the box (1) and is used to perform temperature rise detection on the thermal protector.

2. A thermal protector detection device according to claim 1, characterized in that: The pressure detection assembly comprises a plurality of limit plates (214) movably mounted on the top surface of the mounting plate (211); three connecting rods (215) are fixedly mounted on the bottom surface of the limit plates (214); a pressure plate (213) is fixedly mounted on the bottom surfaces of the three connecting rods (215); springs (218) are sleeved on the outer sides of the three connecting rods (215); and the bottom surfaces of the two contact lines (217) pass through the interior of the plurality of fixing grooves (216) and extend to the bottom surface of the mounting plate (211).

3. A thermal protector detection device according to claim 2, characterized in that: The bottom ends of the three connecting rods (215) are movably inserted through the top surface of the mounting plate (211) and fixedly mounted on the top surface of the pressure plate (213); the top end of the spring (218) is tightly attached to the bottom surface of the mounting plate (211); and the bottom end of the spring (218) is fixedly mounted on the top surface of the pressure plate (213).

4. A thermal protector detection device according to claim 1, characterized in that: The adjustment component (22) comprises a slide groove (222) provided on the left and right sides of the inner cavity of the box body (1), a slider (223) is fixedly mounted on the left and right sides of the mounting plate (211), a screw rod (224) is movably mounted inside the slide groove (222), and a DC motor (221) is fixedly mounted on the left and right sides of the top surface of the box body (1).

5. A thermal protector detection device according to claim 4, characterized in that: The bottom end thread of the screw rod (224) penetrates the top surface of the slider (223) and is movably mounted on the bottom surface of the slide groove (222), and the top end of the screw rod (224) movably penetrates the interior of the slide groove (222) and is fixedly mounted on the output end of the DC motor (221).

6. A thermal protector detection device according to claim 1, characterized in that: The heating assembly (23) comprises a heating box (231) fixedly mounted on the bottom surface of the inner cavity of the box body (1); a plurality of placement grooves (232) are fixedly mounted on the top surface of the heating box (231); a plurality of ventilation grooves (233) are provided on the bottom surfaces of the plurality of placement grooves (232); a plurality of heating tubes (234) are fixedly mounted inside the heating box (231); a plurality of installation grooves (235) are provided on the bottom surface of the heating box (231); a plurality of fans (236) are fixedly mounted inside the plurality of installation grooves (235); and the bottom surfaces of the plurality of installation grooves (235) penetrate the interior of the heating box (231) and extend to the bottom surface of the box body (1).

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