Magnetic suction test tool of thermal protector

Abstract

The utility model discloses a magnetic suction test tool for a thermal protector, which relates to the technical field of test tools for thermal protectors and comprises a test tray, a detection plate mounted at the top end of the test tray, a step arranged at one end of the detection plate, a clamping component arranged at the end of the step, a test component arranged on the step and a dust collection component arranged on the test component. A grounding assembly is installed on the side of the top end of the step, and the clamping assembly comprises an electromagnet fixed in the step. According to the utility model, the step, the clamping assembly and the testing assembly are arranged on the detection plate, so that the thermal protector can be fixed during detection, pins of the thermal protector are prevented from falling off from the detection probe during detection, the detection work is ensured to be smooth, the efficiency is improved, dust near the testing probe can be adsorbed through the dust collection assembly, and the detection efficiency is improved. Therefore, the situation of poor contact during testing caused by the fact that the testing probe is contaminated by dust is avoided to a great extent, and the testing accuracy is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to thermal protector test tool technical field especially relates to a thermal protector's magnetic attraction test tool. BACKGROUND

[0002] Thermal protector needs to be tested after production, generally is through the wire on the thermal protector and the probe of detection instrument connection mode detection, but this detection has some deficiencies:

[0003] First, the thermal protector cannot be fixed, and the wire is easily separated from the detection probe during detection, so that the thermal protector needs to be reconnected for detection, which is low in efficiency.

[0004] Secondly, under the condition of long time use, the detection probe is adsorbed with dust due to static electricity, and the wire of the thermal protector is easily in poor contact with the detection probe, so that the performance of the thermal protector cannot be accurately tested.

[0005] Therefore, the present application provides a thermal protector magnetic attraction test tool. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a thermal protector magnetic attraction test tool, which can fix the thermal protector during detection by the steps, clamping assembly and test assembly arranged on the detection plate, avoid the pins of the thermal protector from falling off the detection probe during detection, ensure the smooth completion of the detection work, improve the efficiency, and the dust near the test probe can be adsorbed by the dust suction assembly, so that the test probe is less likely to be contaminated with dust, the test accuracy is ensured, the deficiencies of the prior art are overcome, and the problems of the prior art, such as the thermal protector cannot be fixed, the wire is easily separated from the detection probe during detection, the thermal protector needs to be reconnected for detection, the efficiency is low, and the wire of the thermal protector is easily in poor contact with the detection probe under the condition of long time use, are solved.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A thermal protector magnetic attraction test tool, comprising a test tray, a detection plate is installed at the top end of the test tray, a step is arranged at one end of the detection plate, a clamping assembly is arranged at the end of the step, a test assembly is arranged on the step, a dust suction assembly is arranged on the test assembly, and a grounding assembly is installed at the top end of the step;

[0009] The clamping assembly comprises an electromagnet fixed in the step, support rods fixed on both sides of the electromagnet, and a metal clamping rod movably inserted on the two support rods.

[0010] Through the above scheme, the heat protector can be fixed during detection through the step, clamping assembly and test assembly arranged on the detection plate, so that the pins of the heat protector are prevented from falling off the detection probe during detection, the detection work is ensured to be smooth and efficient, and the efficiency is improved.

[0011] Preferably, one end of the two support rods is provided with a stop rod, and the part of the two support rods between the metal clamping rod and the step is sleeved with a spring.

[0012] Preferably, the step is provided with at least two heat protector clamping grooves, and the side of the metal clamping rod facing the step is bonded with a rubber pad.

[0013] Preferably, the test assembly comprises an L-shaped support fixed on the upper end face of the step, and the vertical section of the L-shaped support is fixed with a test probe, and the test probe is connected with a detection instrument through a wire.

[0014] Preferably, the dust collection assembly comprises a mounting hole formed in the horizontal section of the L-shaped support, and a static dust removal net is mounted in the mounting hole.

[0015] Preferably, the side wall of the test tray is provided with six fans.

[0016] Preferably, ventilation holes are formed at equal distances between the step and the metal clamping rod on the detection plate.

[0017] Preferably, the grounding assembly comprises a fixed clamp fixed on the upper side of the step, and a ground wire is fixed on the fixed clamp.

[0018] The utility model discloses the beneficial effects are:

[0019] 1. The heat protector is arranged in the heat protector clamping groove, the metal clamping rod is adsorbed by electrifying the electromagnet, the heat protector is clamped by the metal clamping rod, the pins of the heat protector are prevented from falling off the detection probe during detection, the detection work is ensured to be smooth and efficient, and the efficiency is improved.

[0020] 2. The dust near the test probe is adsorbed by electrifying the static dust removal net, and the test probe is prevented from being contaminated by dust, so that the test accuracy is ensured.

[0021] In summary, by setting the step, clamping assembly and test assembly on the detection plate, the thermal protector can be fixed during detection, avoiding the pins of the thermal protector from falling off the detection probe during detection, ensuring the smooth and efficient detection work, improving the efficiency, and the dust suction assembly can adsorb the dust near the test probe, thereby greatly avoiding the test probe from being contaminated with dust to cause poor contact during testing, ensuring the testing accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A first perspective view of a magnetic testing tool for a thermal protector according to the present application.

[0023] Figure 2 A second perspective view of a magnetic testing tool for a thermal protector according to the present application.

[0024] Figure 3 A third perspective view of a magnetic testing tool for a thermal protector according to the present application. Figure 1 An enlarged view of position A of the magnetic testing tool for a thermal protector according to the present application.

[0025] Figure 4 An enlarged view of position B of the magnetic testing tool for a thermal protector according to the present application. Figure 1 An enlarged view of position B of the magnetic testing tool for a thermal protector according to the present application.

[0026] In the figure: 1, test tray; 2, L-shaped bracket; 3, step; 4, fan; 5, thermal protector slot; 6, fixed card; 7, ground wire; 8, electromagnet; 9, metal clamp rod; 10, detection plate; 11, test probe; 12, electrostatic dust removal net; 13, spring; 14, support rod; 15, blocking rod; 16, ventilation hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all.

[0028] Embodiment 1, with reference to Figures 1-4 A magnetic testing tool for a thermal protector, comprising a test tray 1, the test tray 1 top end is provided with a detection plate 10, one end of the detection plate 10 is provided with a step 3, the end of the step 3 is provided with a clamping assembly, and the step 3 is provided with a test assembly, and the test assembly is provided with a dust suction assembly;

[0029] The clamping assembly comprises an electromagnet 8 fixed in the step 3, support rods 14 are fixed on both sides of the electromagnet 8 at the step 3, and a metal clamp rod 9 is movably inserted on the two support rods 14;

[0030] One end of the two support rods 14 is provided with a blocking rod 15, and the part of the two support rods 14 between the metal clamp rod 9 and the step 3 is sleeved with a spring 13;

[0031] At least two thermal protector clamping grooves 5 are arranged at the step 3, and a rubber pad is bonded to the side of the metal clamp rod 9 facing the step 3, so as to avoid damage to the thermal protector when clamping the thermal protector;

[0032] The test assembly includes an L-shaped support 2 fixed to the upper end face of the step 3, and a test probe 11 is fixed to the vertical section of the L-shaped support 2, and the test probe 11 is connected to a detection instrument through a wire;

[0033] The dust suction assembly arranged on the test assembly includes a mounting hole formed in the horizontal section of the L-shaped support 2, and an electrostatic dust removal net 12 is mounted at the mounting hole;

[0034] The test tray 1 is provided with six fans 4 mounted on the side wall, and the detection plate 10 is provided with air vents 16 at positions equidistant from the step 3 and the metal clamp rod 9, so that the air near the air vents 16 can flow under the action of the fans 4, thereby assisting the detection plate 10 in heat dissipation;

[0035] The top side of the step 3 is provided with a grounding assembly, which includes a fixed clamp 6 fixed to the upper side of the step 3, and a ground wire 7 fixed to the fixed clamp 6, so as to conduct the static electricity on the detection plate 10 away, thereby avoiding damage to the electronic components.

[0036] Working principle: the thermal protector is placed in the thermal protector clamping groove 5, and the metal clamp rod 9 is attracted by the electromagnet 8 by energizing the electromagnet 8, and the thermal protector is clamped by the metal clamp rod 9, so that the thermal protector is fixed in the thermal protector clamping groove 5, and the spring 13 is in a compressed state. The pin of the thermal protector is inserted into the test probe 11, and the thermal protector can be detected by connecting the wire connected to the test probe 11 to the detection instrument. After the test is completed, the electromagnet 8 is de-energized, and the metal clamp rod 9 moves away from the step 3 under the action of the spring 13, and the thermal protector can be removed for the next detection. The electrostatic dust removal net 12 is energized to adsorb the dust near the test probe 11, thereby avoiding the test probe 11 from being contaminated with dust, thereby ensuring the test accuracy.

[0037] The exemplary embodiments of the present application are described in detail herein with reference to the accompanying drawings. As those skilled in the art will understand, various modifications and changes can be made to the above-described embodiments without departing from the underlying inventive concepts disclosed herein and each of the individual features of the application can be used in various combinations with each other and in the absence of the other features without departing from the scope of the present application, which is to be defined only by the appended claims. The foregoing description of specific exemplary embodiments of the present application has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the application to the precise forms disclosed. Obviously many modifications and variations are possible in light of the above teaching. It is intended that the scope of the application be limited not with reference to the specific exemplary embodiments described above, but rather to be encompassed within the bounds of the appended claims and their equivalents.

Claims

1. A magnetic testing fixture for a thermal protector, comprising a test tray (1), characterized in that, The test tray (1) is equipped with a test plate (10) at the top. A step (3) is provided at one end of the test plate (10). A clamping component is provided at the end of the step (3). A test component is provided on the step (3). A dust suction component is provided on the test component. A grounding component is installed on the top side of the step (3). The clamping assembly includes an electromagnet (8) fixed in the middle of the side wall of the step (3), and support rods (14) are fixed on both sides of the electromagnet (8) at the step (3), with metal clamps (9) movably inserted into the two support rods (14).

2. The magnetic attraction test fixture for a thermal protector according to claim 1, characterized in that, A stop bar (15) is installed at one end of each of the two support rods (14), and a spring (13) is fitted on the part of the two support rods (14) between the metal clamp (9) and the step (3).

3. The magnetic attraction test fixture for a thermal protector according to claim 2, characterized in that, At least two thermal protector slots (5) are provided at the step (3), and a rubber pad is glued to the side of the metal clamp (9) facing the step (3).

4. The magnetic attraction test fixture for a thermal protector according to claim 3, characterized in that, The test assembly includes an L-shaped bracket (2) fixed to the upper surface of the step (3), and a test probe (11) is fixed to the vertical section of the L-shaped bracket (2). The test probe (11) is connected to a testing instrument via a wire.

5. The magnetic attraction test fixture for a thermal protector according to claim 4, characterized in that, The dust collection assembly includes mounting holes formed in the horizontal section of the L-shaped bracket (2), and an electrostatic dust removal mesh (12) is installed at the mounting holes.

6. The magnetic attraction test fixture for a thermal protector according to claim 1, characterized in that, The test tray (1) is equipped with a fan (4) on its side wall, and at least six fans (4) are provided.

7. The magnetic attraction test fixture for a thermal protector according to claim 6, characterized in that, Ventilation holes (16) are provided at equal intervals on the detection plate (10) between the step (3) and the metal clamp (9).

8. The magnetic attraction test fixture for a thermal protector according to claim 1, characterized in that, The grounding component includes a fixing clip (6) fixed on the upper side of the step (3), and a ground wire (7) is fixed on the fixing clip (6).

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