Comprehensive tester for detecting safety performance of household appliances

Abstract

The utility model relates to the field of testers, and discloses a comprehensive tester for detecting the safety performance of household appliances. According to the device, the combination of the hydraulic cylinder and the upper positioning block is adopted, the hydraulic cylinder can drive the upper positioning block to move up and down within the limited range in the side guide rails, and the left side and the right side of the upper positioning block are attached to the guide rails formed in the side guide rails; the outer surface of the lower positioning block and the outer surface of the upper positioning block are attached to each other and used for clamping a cable of a household appliance, and meanwhile, after the upper positioning block falls down, a household appliance power plug connected into a household appliance socket can be blocked from being pulled out outwards, so that the household appliance cable is firmly fixed in the device, and the situation that the testing result of the device is affected due to loosening of the household appliance cable is prevented; the device is provided with a part for preventing the household appliance cable from being accidentally pulled out from the interior of the device, the household appliance cable is firmly fixed in the tester, and the situation that the cable is accidentally pulled out in the operation process, and consequently testing errors or equipment damage is caused is avoided.

Description

Technical Field

[0001] This application belongs to the technical field of testers, and specifically relates to a comprehensive tester for detecting the safety performance of household appliances. Background Art

[0002] A tester is a high-precision detection tool designed to measure and evaluate the performance parameters of various products or systems. A comprehensive tester for detecting the safety performance of household appliances is an instrument specifically used to detect whether electrical products meet safety standards. It can test key safety indicators such as withstand voltage, leakage current, insulation resistance, and grounding resistance to ensure the safety of products during use.

[0003] For example, a comprehensive tester for detecting the safety performance of household appliances is disclosed in the patent with the publication number CN221039376U. This comprehensive tester for detecting the safety performance of household appliances includes a tester main body, a fixed disk, and an elastic member. A limit groove is provided at the top of the tester main body, and two limit blocks are movably fitted in the limit groove. A movable rod is welded to the limit block, and the movable rod penetrates through the limit block. Elastic members are provided on the sides of the limit blocks away from each other. After the detection is completed, both the socket and the fixed disk are separated from the household appliance, and then the knob is loosened. The elastic member will pull the limit block through its own elastic force, thereby driving the movable rod, and then driving the roller through the support rod to separate the first wire and the second wire in the movable groove, so as to store the first wire and the second wire in the movable groove. The wire length can be adjusted as needed, improving the portability of the device and facilitating use.

[0004] However, this device does not install components for preventing the accidental pulling out of household appliance cables from the inside of the device, and cannot firmly fix the household appliance cables inside the tester, resulting in the accidental pulling out of the cables during operation, causing test errors or equipment damage. Summary of the Utility Model

[0005] The purpose of this application is to provide a comprehensive tester for detecting the safety performance of household appliances to solve the problem that the above-mentioned device does not install components for preventing the accidental pulling out of household appliance cables from the inside of the device, and cannot firmly fix the household appliance cables inside the tester, resulting in the accidental pulling out of the cables during operation, causing test errors or equipment damage.

[0006] The technical solution adopted in this application is as follows: It includes an interface box, and is characterized in that: a plurality of household appliance sockets are provided on the front outer surface of the interface box; a plurality of side rails are fixedly installed on the front side of the interface box; a top plate is fixedly installed on the upper surface of the side rails; a lower positioning block is fixedly installed between the same inner sides of the side rails at the lower end; a plurality of hydraulic cylinders are fixedly installed on the upper surface of the top plate; and an upper positioning block is fixedly installed on the lower surface of the hydraulic cylinder and penetrates through the top plate.

[0007] By adopting the above technical solution, a plurality of household appliance sockets are opened on the front outer surface of the interface box. A plurality of side rails are fixedly installed on the front side of the interface box. The top plate is fixedly installed on the upper surface of the side rails. The lower positioning blocks are fixedly installed at the lower ends between the same inner sides of the side rails. A plurality of hydraulic cylinders are fixedly installed on the upper surface of the top plate. The lower surface of the hydraulic cylinder penetrates through the top plate and fixedly installs the upper positioning block. The inside of the interface box can provide positions for the installation of the household appliance sockets, and the inside of the interface box is used to accommodate the cables connecting the docking component and the tester, so as to achieve the purpose of electrical connection between the two, ensuring the normal transmission of data and electricity. The household appliance sockets adopt 220V power interfaces and are used to connect the external power plugs into the device, enabling the device to test household appliances. The side rails of the side rails are arranged in pairs opposite to each other, providing a certain range for the movement of the clamping component to prevent it from sliding out of its own interior. The top plate provides conditions for the installation of the movable part of the clamping component. The lower positioning block is the main component of the clamping component and fixes itself between the same inner sides of the side rails. The half-width cable holes opened inside it provide conditions for the placement of household appliance cables. The combination of the hydraulic cylinder and the upper positioning block is adopted. The hydraulic cylinder can drive the upper positioning block to move up and down within the range defined by the side rails. Another half-width cable hole is opened inside the upper positioning block. The left and right sides of the upper positioning block fit with the rails opened inside the side rails. When the hydraulic cylinder drives the upper positioning block to drop, the outer surfaces of the lower positioning block and the upper positioning block fit with each other, making the half-width cable holes form a whole. The cable hole has the same diameter as the furniture cable and is used to clamp the cables of household appliances. At the same time, when the upper positioning block drops, it will block the household appliance power plug inserted into the household appliance socket from being pulled outwards, thereby firmly fixing the household appliance cable inside the device and preventing it from loosening and affecting the test results of the device. By installing components for preventing the household appliance cable from being accidentally pulled out of the device inside the device, the household appliance cable is firmly fixed inside the tester, avoiding accidental pulling out of the cable during operation, which may cause test errors or equipment damage.

[0008] In a preferred embodiment, a plurality of rubber pads are fixedly installed inside the lower positioning block and the upper positioning block, and a tester main body is fixedly installed on the lower surface of the interface box.

[0009] By adopting the above technical solution, multiple rubber pads are fixedly installed inside the lower positioning block and the upper positioning block, and the tester body is fixedly installed on the lower surface of the interface box. The rubber pads are adhered to the lower positioning block and the cable holes opened inside. The rubber pads reduce the wear of the furniture cables when they come into contact with the holes, and extend the service life of the furniture cables. After the rubber pads are fitted with the cables, they are deformed through their own elasticity, so that the furniture cables can be tightened after the lower positioning block and the upper positioning block are fitted to prevent them from sliding. The interior of the tester body is used to accommodate equipment for testing furniture cables and ensuring the normal operation of the device, such as PLC controllers, batteries, electrical cables, etc., so that the device can work normally.

[0010] In a preferred embodiment, a base is fixedly installed on the other end of the tester body, and handles are fixedly installed on the left and right outer surfaces of the tester body.

[0011] By adopting the above technical solution, the base is fixedly installed at the other end of the tester body, and handles are fixedly installed on the left and right outer surfaces of the tester body. The base serves as the installation base of the entire device and is used to share the weight of the device itself to the external surface. By lifting the handle, the staff can carry the entire device, which makes it convenient for the staff to change the position of the device.

[0012] In a preferred embodiment, a plurality of air inlets are provided on the left and right outer surfaces of the tester body, and a plurality of protective nets are fixedly installed inside the air inlets.

[0013] By adopting the above technical solution, multiple air inlets are opened on the left and right outer surfaces of the tester body, and multiple protective nets are fixedly installed inside the air inlets. The air inlets serve as openings for ventilation and heat dissipation, allowing air to circulate inside the tester body to take away the heat generated by the equipment. The protective nets cover the inside of the air inlets to prevent solid matter from entering the equipment and affecting the normal operation of the device.

[0014] In a preferred embodiment, a plurality of electric fans are fixedly mounted on the rear portion of the tester body, and an exhaust port is fixedly mounted on the other end of the electric fan.

[0015] By adopting the above technical solution, multiple electric fans are fixedly installed on the rear of the tester body, and an exhaust outlet is fixedly installed on the other end of the electric fan. The electric fan is used to promote air flow, enhance air circulation, and help the heat inside the tester body to dissipate more effectively. The exhaust outlet discharges the hot air generated inside the tester body to the external environment, helping the device maintain an appropriate operating temperature.

[0016] In a preferred embodiment, a plurality of indicator lights are fixedly mounted on the upper surface of the interface box, and a plurality of label columns are fixedly mounted on the front outer surface of the interface box.

[0017] By adopting the above technical solution, a plurality of indicator lights are fixedly installed on the upper surface of the interface box, and a plurality of label bars are fixedly installed on the outer surface of the front side of the interface box. The indicator lights are electrically connected to the cables inside the interface box and are used to prompt the working state of the device. After a household appliance plug is inserted into the household appliance socket, the indicator lights will be constantly on, facilitating the staff to understand whether the household appliance socket in the interface box is normally connected to the household appliance cable. The label bars can mark the test overview and operation instructions of the corresponding connected devices in the interface box, facilitating the staff to perform test operations.

[0018] In a preferred embodiment, a display panel is fixedly installed on the left side of the upper surface of the tester main body, and control buttons are fixedly installed on the right side of the outer surface of the tester main body.

[0019] By adopting the above technical solution, a display panel is fixedly installed on the left side of the upper surface of the tester main body, and control buttons are fixedly installed on the right side of the outer surface of the tester main body. The display panel is used to display information such as the working state, measurement results, and set parameters of the tester in real time. The control buttons issue instructions to the PLC controller inside the tester main body to control various functions of the tester.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are as follows:

[0021] In this application, a combination of a hydraulic cylinder and an upper positioning block is adopted. The hydraulic cylinder can drive the upper positioning block to move up and down within the range defined by the side guide rails. The left and right sides of the upper positioning block are mutually attached to the guide rails opened inside the side guide rails. When the hydraulic cylinder drives the upper positioning block to fall, the outer surfaces of the lower positioning block and the upper positioning block are mutually attached to clamp the cable of the household appliance. At the same time, when the upper positioning block falls, it will block the household appliance power plug inserted into the household appliance socket from being pulled outwards, thereby firmly fixing the household appliance cable inside the device and preventing it from loosening and affecting the test results of the device. By installing a component in this device to prevent the household appliance cable from being accidentally pulled out of the device interior, the household appliance cable is firmly fixed inside the tester, avoiding accidental cable pulling out during operation, which may cause test errors or equipment damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is the front-side three-dimensional structure schematic diagram of this application;

[0023] Figure 2 is the rear-side three-dimensional structure schematic diagram of this application;

[0024] Figure 3 is the structure schematic diagram of the docking component of this application;

[0025] Figure 4Schematic diagram of the right three-dimensional structure in this application.

[0026] Markings in the figure: 1. Interface box; 2. Home appliance socket; 3. Side guide rail; 4. Top plate; 5. Lower positioning block; 6. Hydraulic cylinder; 7. Upper positioning block; 8. Rubber pad; 9. Tester main body; 10. Base; 11. Handle; 12. Air inlet; 13. Protective net; 14. Electric fan; 15. Air outlet; 16. Indicator light; 17. Label bar; 18. Display panel; 19. Control button. Detailed implementation manners

[0027] To make the objectives, technical solutions and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Apparently, the described embodiments are some but not all of the embodiments of this application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in this application without creative efforts shall fall within the scope of protection of this application.

[0028] Embodiment:

[0029] Referring to Figures 1 - 4 , it includes an interface box 1. The inside of the interface box 1 can provide a position for the installation of the home appliance socket 2, and the inside of the interface box 1 is used to accommodate the cable connecting the docking component and the tester, so as to achieve the purpose of electrical connection between the two, ensure the normal transmission of data and electricity. The home appliance socket 2 uses a 220V power supply interface to connect the external power plug into the device to enable the device to test home appliances. The guide rails of the side guide rails 3 are arranged in pairs to provide a certain range for the movement of the clamping component to prevent it from sliding out of its interior. The top plate 4 provides conditions for the installation of the movable part of the clamping component. The lower positioning block 5 is the main component of the clamping component and is fixed between the same inner sides of the side guide rails 3. The semi-width cable hole opened inside it provides conditions for the placement of the home appliance cable;

[0030] By using the combination of the hydraulic cylinder 6 and the upper positioning block 7, the hydraulic cylinder 6 can drive the upper positioning block 7 to move up and down within the range defined by the inner side guide rail 3. Another half of the cable hole is provided inside the upper positioning block 7. The left and right sides of the upper positioning block 7 are in mutual fit with the guide rails provided inside the side guide rail 3. When the hydraulic cylinder 6 drives the upper positioning block 7 to drop, the outer surfaces of the lower positioning block 5 and the upper positioning block 7 are in mutual fit, making the half cable holes form a whole. The cable hole has the same diameter as the household appliance cable, which is used to clamp the cable of the household appliance. At the same time, when the upper positioning block 7 drops, it will block the household appliance power plug inserted into the household appliance socket 2 from being pulled outwards, thereby firmly fixing the household appliance cable inside the device to prevent it from loosening and affecting the test results of the device. By installing a component for preventing the household appliance cable from being accidentally pulled out of the device inside the device, the household appliance cable is firmly fixed inside the tester to avoid the cable being accidentally pulled out during the operation, causing test errors or equipment damage.

[0031] Refer to Figures 1 - 4 , the rubber pad 8 is adhered to the lower positioning block 5 and the cable hole provided inside. The rubber pad 8 reduces the wear when the household appliance cable contacts the hole, and extends the service life of the household appliance cable. After the rubber pad 8 is in fit with the cable, it deforms by its own elasticity, so that the lower positioning block 5 and the upper positioning block 7 can firmly fasten the household appliance cable after being in fit to avoid its sliding. The inside of the tester main body 9 is used to accommodate the equipment for testing the household appliance cable and ensuring the normal operation of the device, such as a PLC controller, a storage battery, electrical cables, etc., so that the device can work normally.

[0032] Refer to Figure 2 and Figure 4 , the base 10 serves as the installation foundation of the whole device, and is used to share the weight of the device itself to the external surface. By lifting the handle 11, the staff can carry the whole device, which is convenient for the staff to change the position of the device.

[0033] Refer to Figure 4 , the air inlet 12 serves as an opening for ventilation and heat dissipation, allowing air to circulate inside the tester main body 9 to take away the heat generated by the equipment. The protective net 13 covers the inside of the air inlet 12 to prevent solid substances from entering the equipment inside and affecting the normal operation of the device.

[0034] Refer to Figure 2 , the electric fan 14 is used to promote the air flow, enhance the air circulation, and help the heat inside the tester main body 9 to be dissipated more effectively. The air outlet 15 discharges the hot air generated inside the tester main body 9 to the external environment to help the device maintain an appropriate working temperature.

[0035] Refer to Figure 1, the indicator light 16 is electrically connected to the cables inside the interface box 1 and is used to indicate the working state of the device. After a household appliance plug is inserted into the household appliance socket 2, the indicator light 16 will be constantly on, facilitating the staff to understand whether the household appliance socket 2 in the interface box 1 is properly connected to the household appliance cable. The label bar 17 can mark the test overview and operation instructions of the corresponding connected device in the interface box 1, facilitating the staff to perform test operations.

[0036] Refer to Figure 1 , the display panel 18 is used to display information such as the working state, measurement results, and set parameters of the tester in real time. The control button 19 issues instructions to the PLC controller inside the tester main body 9 to control various functions of the tester.

[0037] The implementation principle of an embodiment of the comprehensive tester for detecting the safety performance of household appliances in this application is as follows: The inside of the interface box 1 can provide a position for the installation of the household appliance socket 2, and the inside of the interface box 1 is used to accommodate the cables connecting the docking component and the tester, achieving the purpose of electrical connection between the two to ensure the normal transmission of data and electricity. The household appliance socket 2 uses a 220V power supply interface to connect an external power plug into the device for the device to test the household appliance. The guide rails of the side guide rails 3 are arranged in pairs to provide a certain range for the movement of the clamping component to prevent it from slipping out of its interior. The top plate 4 provides conditions for the installation of the movable part of the clamping component. The lower positioning block 5 is the main part of the clamping component and is fixed between the same inner sides of the side guide rails 3. The half-width cable hole opened inside it provides conditions for the placement of the household appliance cable. The combination of the hydraulic cylinder 6 and the upper positioning block 7 is used. The hydraulic cylinder 6 can drive the upper positioning block 7 to move up and down within the range defined inside the side guide rails 3. Another half-width cable hole is opened inside the upper positioning block 7. The left and right sides of the upper positioning block 7 are fitted with the guide rails opened inside the side guide rails 3. When the hydraulic cylinder 6 drives the upper positioning block 7 to drop, the outer surfaces of the lower positioning block 5 and the upper positioning block 7 are mutually fitted, making the half-width cable holes form a whole. The cable hole has the same diameter as the household appliance cable and is used to clamp the household appliance cable. At the same time, when the upper positioning block 7 drops, it will block the household appliance power plug inserted into the household appliance socket 2 from being pulled outwards, thereby firmly fixing the household appliance cable inside the device to prevent it from loosening and affecting the test results of the device. By installing components in this device to prevent the household appliance cable from being accidentally pulled out of the device interior, the household appliance cable is firmly fixed inside the tester to avoid accidental cable pulling out during operation, which may cause test errors or equipment damage.

[0038] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An integrated tester for detecting the safety performance of household appliances, including an interface box (1), characterized in that: A plurality of household appliance sockets (2) are provided on the front outer surface of the interface box (1). A plurality of side rails (3) are fixedly installed on the front side of the interface box (1). A top plate (4) is fixedly installed on the upper surface of the side rails (3). A lower positioning block (5) is fixedly installed at the lower end between the same inner sides of the side rails (3). A plurality of hydraulic cylinders (6) are fixedly installed on the upper surface of the top plate (4). A lower surface of the hydraulic cylinder (6) penetrates through the top plate (4) and fixedly installs an upper positioning block (7).

2. The comprehensive tester for detecting the safety performance of household appliances according to claim 1, wherein: A plurality of rubber pads (8) are fixedly installed inside the lower positioning block (5) and the upper positioning block (7). A tester main body (9) is fixedly installed on the lower surface of the interface box (1).

3. The comprehensive tester for detecting the safety performance of household appliances according to claim 2, characterized in that: A base (10) is fixedly installed at the other end of the tester main body (9). Handles (11) are fixedly installed on the left and right outer surfaces of the tester main body (9).

4. The comprehensive tester for detecting the safety performance of household appliances according to claim 3, characterized in that: A plurality of air inlets (12) are provided on the left and right outer surfaces of the tester main body (9). A plurality of protective nets (13) are fixedly installed inside the air inlets (12).

5. The comprehensive tester for detecting the safety performance of household appliances according to claim 4, characterized in that: A plurality of electric fans (14) are fixedly installed at the rear of the tester main body (9). An air outlet (15) is fixedly installed at the other end of the electric fan (14).

6. The comprehensive tester for detecting the safety performance of household appliances according to claim 1, characterized in that: A plurality of indicator lights (16) are fixedly installed on the upper surface of the interface box (1). A plurality of label bars (17) are fixedly installed on the front outer surface of the interface box (1).

7. The comprehensive tester for detecting the safety performance of household appliances according to claim 2, wherein: A display panel (18) is fixedly installed on the left side of the upper surface of the tester main body (9). Control buttons (19) are fixedly installed on the right side of the outer surface of the tester main body (9).

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