Preventive test device for power equipment

Abstract

The utility model discloses a preventive test device for electrical equipment, which comprises an experiment table, a protective shell and a movable shell, the protective shell is fixedly mounted at the top of the experiment table, and the movable shell is slidably mounted on one side of the protective shell; the telescopic assembly is mounted at the top of the experiment table; a control panel is arranged on one side of the experiment table; the telescopic assembly comprises a fixing plate. By arranging the telescopic assembly, a user puts experimental equipment on the surface of a movable plate, when dangerous situations such as short circuit spontaneous combustion occur, a control panel transmits power, and an electric telescopic rod drives the movable plate to move to the bottom of a fixed plate, so that the part equipment falls into a protection groove; the water storage tanks on the two sides can convey a water source through internal pumps, parts in the protection groove are cooled or extinguished through the nozzles, and the movable plate on the top is reset, so that the response to test failure can be quickly achieved, the protection function is increased, and use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of power equipment detection, and in particular relates to a preventive test device for power equipment. Background Art

[0002] Electrical preventive testing, that is, the power system includes many electrical equipment, and the failure of some electrical equipment may even threaten the safe power supply of the entire system. The practice of power production has proved that carrying out inspection and testing of electrical equipment in accordance with regulations is one of the important measures to prevent problems before they occur and ensure the safe and economical operation of the power system. The so-called "preventive testing" is named after this. Classification of electrical preventive testing, according to the different functions and requirements of the tests, the tests of electrical equipment can be divided into two categories: insulation tests and characteristic tests;

[0003] There are two types of insulation defects in electrical equipment that are detected by the power industry: one is latent during manufacturing; the other is developed under external influences. External influences include working voltage, overvoltage, moisture, mechanical force, thermal effects, chemical effects, etc. When detecting moisture short circuits, the power equipment will be heated to high temperatures, which will cause spontaneous combustion and explosions. Human intervention is required for emergency fire extinguishing, which is dangerous. It is not convenient to isolate the self-igniting objects and cool them down to extinguish the fire when special circumstances occur, which poses a safety hazard. Utility Model Content

[0004] The utility model aims to provide a preventive test device for electric equipment to solve the problems existing in the prior art.

[0005] To achieve the above object, the utility model provides the following technical solution: comprising a laboratory table, a protective shell and a movable shell, wherein the protective shell is fixedly installed on the top of the laboratory table, and the movable shell is slidably installed on one side of the protective shell;

[0006] A telescopic component, which is installed on the top of the experimental table; a control panel is provided on one side of the experimental table;

[0007] The telescopic assembly includes a fixed plate, the fixed plate is fixedly connected to the top of the experimental table, electric telescopic rods are installed on both sides of the experimental table, the movable end of the electric telescopic rod is fixedly connected to the movable plate, the top of the movable plate is in contact with the bottom of the fixed plate, and a protective groove is opened in the inner cavity of the experimental table;

[0008] A water tank is fixedly installed on both sides of the experimental table. Three nozzles are fixedly installed on one side of the water tank, and the nozzles extend into the protective groove.

[0009] Preferably, both sides of the protective shell are provided with sliding grooves, a sliding block is slidably connected in the sliding groove, and one side of the sliding block is connected to the movable shell.

[0010] Preferably, a storage box is movably installed in the experimental table, and a pull ring is fixedly connected to one side of the storage box.

[0011] Preferably, a positioning rod is movably connected inside the movable shell, the positioning rod passes through the sliding block, and the inner wall of the sliding groove is provided with a positioning groove used in conjunction with the positioning rod.

[0012] Preferably, one end of the positioning rod is fixedly connected to a pull rod, one end of the pull rod extends out of the movable shell, and one end of the pull rod is fixedly connected to a clamping block.

[0013] Preferably, one side of the pull rod is fixedly connected to a tension spring, and the other end of the tension spring is fixedly connected to the inner wall of the movable shell.

[0014] The utility model is beneficial in that:

[0015] 1. The utility model sets a telescopic component, and the user puts the experimental equipment on the surface of the movable plate. When a dangerous situation such as short circuit and spontaneous combustion occurs, the control panel transmits power to enter, and the electric telescopic rod drives the movable plate to move to the bottom of the fixed plate, so that the parts and equipment fall into the protective groove. The water tanks on both sides will deliver water through the internal pump, and the parts in the protective groove will be cooled or extinguished from the nozzle. The movable plate on the top is reset, so that a quick response to test failure can be achieved, thereby increasing the protection function and facilitating use;

[0016] 2. The utility model sets a positioning rod and a positioning groove for use. When a user pulls the card block, the card block drives the pull rod to move, thereby driving the positioning rod to move. The pull rod drives the tension spring to deform under force. After being placed in the test equipment, the movable shell is pulled to the top, the card block is released, the tension spring is reset, and the positioning rod is driven to be stuck in the positioning groove and the total is positioned, which is convenient for repeated use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of the test bench of the utility model;

[0019] Figure 3 It is a schematic diagram of the movable shell structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the water storage tank and the nozzle structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the telescopic assembly structure of the utility model;

[0022] Figure 6It is a partial cross-sectional structural schematic diagram of the utility model.

[0023] In the figure: 1. experimental table; 2. protective shell; 3. movable shell; 4. control panel; 5. fixed plate; 6. electric telescopic rod; 7. movable plate; 8. protective groove; 9. water storage tank; 10. nozzle; 11. slide groove; 12. slider; 13. storage box; 14. pull ring; 15. positioning rod; 16. positioning groove; 17. pull rod; 18. block; 19. tension spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] As shown in the figure, the embodiment of the utility model is a preventive test device for electric power equipment, comprising a test bench 1, a protective shell 2 and a movable shell 3, wherein the protective shell 2 is fixedly mounted on the top of the test bench 1, and the movable shell 3 is slidably mounted on one side of the protective shell 2;

[0026] A telescopic component is installed on the top of the experimental table 1; a control panel 4 is provided on one side of the experimental table 1;

[0027] The telescopic assembly includes a fixed plate 5, which is fixedly connected to the top of the experimental table 1. Electric telescopic rods 6 are installed on both sides of the experimental table 1. The movable ends of the electric telescopic rods 6 are fixedly connected to movable plates 7. The top of the movable plate 7 is in contact with the bottom of the fixed plate 5. The inner cavity of the experimental table 1 is provided with a protective groove 8.

[0028] A water tank 9 is fixedly installed on both sides of the experimental table 1. Three nozzles 10 are fixedly installed on one side of the water tank 9, and the nozzles 10 extend into the protective groove 8;

[0029] During operation, by setting the telescopic component, the user places the experimental equipment on the surface of the movable plate 7. When a dangerous situation such as short circuit and spontaneous combustion occurs, the control panel 4 transmits electricity, and the electric telescopic rod 6 drives the movable plate 7 to move to the bottom of the fixed plate 5, so that the parts and equipment fall into the protective groove 8. The water tanks 9 on both sides will transport water through the internal pump, and the parts in the protective groove 8 will be cooled or extinguished from the nozzle 10. The movable plate 7 on the top is reset, so as to achieve a quick response to the test failure, thereby increasing the protection function and facilitating use.

[0030] Furthermore, both sides of the protective shell 2 are provided with a slide groove 11, a slider 12 is slidably connected in the slide groove 11, one side of the slider 12 is connected to the movable shell 3, a storage box 13 is movably installed in the experimental table 1, and a pull ring 14 is fixedly connected to one side of the storage box 13;

[0031] During operation, the slider 12 and the slide groove 11 are used in conjunction to guide the movable shell 3 and can only move up and down. The storage box 13 is convenient for recycling the equipment after the test and is easy to use.

[0032] Further, a positioning rod 15 is movably connected in the movable shell 3, the positioning rod 15 passes through the slider 12, and a positioning groove 16 used in conjunction with the positioning rod 15 is provided on the inner wall of the slide groove 11. One end of the positioning rod 15 is fixedly connected to a pull rod 17, one end of the pull rod 17 extends out of the movable shell 3, one end of the pull rod 17 is fixedly connected to a clamping block 18, one side of the pull rod 17 is fixedly connected to a tension spring 19, and the other end of the tension spring 19 is fixedly connected to the inner wall of the movable shell 3;

[0033] During operation, by setting the positioning rod 15 and the positioning groove 16 for coordinated use, the user pulls the block 18, the block 18 drives the pull rod 17 to move, thereby driving the positioning rod 15 to move, the pull rod 17 drives the tension spring 19 to deform under force, after being placed in the test equipment, the movable shell 3 is pulled to the top, the block 18 is released, the tension spring 19 is reset, and the positioning rod 15 is driven to snap into the positioning groove 16 and the total, forming a positioning, which is convenient for repeated use.

[0034] Working principle: the user pulls the block 18, and the block 18 drives the pull rod 17 to move, thereby driving the positioning rod 15 to move, and the pull rod 17 drives the tension spring 19 to deform under force. After placing the test equipment, pull the movable shell 3 to the top, release the block 18, and the tension spring 19 resets, driving the positioning rod 15 to snap into the positioning groove 16 and the total to form a positioning. The user places the experimental equipment on the surface of the movable plate 7. When a dangerous situation such as short circuit and spontaneous combustion occurs, the control panel 4 transmits electricity to enter, and the electric telescopic rod 6 will drive the movable plate 7 to move to the bottom of the fixed plate 5, so that the parts and equipment fall into the protective groove 8. The water tanks 9 on both sides will deliver water through the internal pump, and the parts in the protective groove 8 will be cooled or extinguished from the nozzle 10. The movable plate 7 on the top is reset, so as to achieve a quick response to the failure of the test.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.

Claims

1. A preventive test device for electric power equipment, comprising a test bench (1), a protective shell (2) and a movable shell (3), characterized in that: The protective shell (2) is fixedly mounted on the top of the experimental table (1), and the movable shell (3) is slidably mounted on one side of the protective shell (2); A telescopic component, the telescopic component is installed on the top of the experimental table (1); a control panel (4) is provided on one side of the experimental table (1); The telescopic assembly comprises a fixed plate (5), the fixed plate (5) is fixedly connected to the top of the experimental table (1), electric telescopic rods (6) are installed on both sides of the experimental table (1), the movable end of the electric telescopic rod (6) is fixedly connected to a movable plate (7), the top of the movable plate (7) is in contact with the bottom of the fixed plate (5), and the inner cavity of the experimental table (1) is provided with a protective groove (8); A water tank (9), the water tank (9) is fixedly mounted on both sides of the experimental table (1), and three nozzles (10) are fixedly mounted on one side of the water tank (9), and the nozzles (10) extend into the protective groove (8).

2. A preventive test device for electric power equipment according to claim 1, characterized in that: Slide grooves (11) are provided on both sides of the protective shell (2), a sliding block (12) is slidably connected in the sliding groove (11), and one side of the sliding block (12) is connected to the movable shell (3).

3. A preventive test device for electric power equipment according to claim 1, characterized in that: A storage box (13) is movably installed in the experimental table (1), and a pull ring (14) is fixedly connected to one side of the storage box (13).

4. A preventive test device for electric power equipment according to claim 2, characterized in that: A positioning rod (15) is movably connected inside the movable shell (3), and the positioning rod (15) passes through the slider (12). The inner wall of the slide groove (11) is provided with a positioning groove (16) used in conjunction with the positioning rod (15).

5. A preventive test device for electric power equipment according to claim 4, characterized in that: One end of the positioning rod (15) is fixedly connected to a pull rod (17), one end of the pull rod (17) extends out of the movable shell (3), and one end of the pull rod (17) is fixedly connected to a clamping block (18).

6. A preventive test device for electric power equipment according to claim 5, characterized in that: A tension spring (19) is fixedly connected to one side of the pull rod (17), and the other end of the tension spring (19) is fixedly connected to the inner wall of the movable shell (3).

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