Residual current monitoring device calibrator

Abstract

The utility model relates to the technical field of calibration equipment, and provides a residual current monitoring device calibration instrument, which comprises a rack and power supply display equipment, the power supply display equipment is arranged on the rack, a protection assembly is arranged on the rack, a central column is arranged on the rack, and a penetration inspection assembly is arranged on the central column and the rack. The center cavity is formed in the center column, a driving motor is installed in the center cavity, the center column is rotationally sleeved with a rotating cover in a connected mode, and the rotating cover is connected with the output end of the driving motor. According to the technical scheme, the problem that in the prior art, inspection needs to be carried out in the production process of the electric leakage detection instrument, however, an existing detection mode is troublesome and can only carry out random detection, and consequently bad equipment flows out is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of calibration equipment, in particular to a residual current monitoring device calibrator. Background Art

[0002] The use of electricity marks that people have entered a new era. Electricity provides the basis for the rapid development of people's science and technology. However, electric resources can not only help humans, but sometimes also bring dangers to people. For example, leakage is common in life. Leakage not only causes damage to electrical appliances, but sometimes it is dangerous to the human body. Leakage is the leakage of current caused by insulation damage or other reasons. The electrical casing and the live wire are connected for some reason, and leakage detection instruments are needed for detection. Inspection is required during the production process of leakage detection instruments, but the current detection method is more troublesome and can only be carried out randomly, resulting in the outflow of defective equipment.

[0003] Therefore, improvements are proposed to address the above problems. Utility Model Content

[0004] The utility model proposes a residual current monitoring device calibrator, which solves the problem in the related art that leakage detection instruments need to be inspected during production, but the current inspection method is relatively cumbersome and can only be carried out randomly, resulting in the outflow of defective equipment.

[0005] The technical solution of the utility model is as follows:

[0006] A stand and a power supply display device, wherein the power supply display device is mounted on the stand;

[0007] A protection component, wherein the protection component is arranged on the stand;

[0008] A central column and a penetration test assembly, wherein the central column is arranged on the platform, and the penetration test assembly is arranged on the central column and the platform;

[0009] The penetration inspection component includes a central cavity, which is opened inside the central column. A drive motor is installed in the central cavity. A rotating cover is connected to the external rotation sleeve of the central column, and the rotating cover is connected to the output end of the drive motor.

[0010] As a further technical solution, a connecting rod is provided on the outer surface of the rotating cover, one end of the connecting rod is connected to the main conductive seat, an insulating sleeve is installed on the main conductive seat, a notch is opened on the surface of the insulating sleeve, and a test cable is installed in the insulating sleeve.

[0011] As a further technical solution, one end of the inspection cable is connected to the main conductive seat, one end of the insulating sleeve is provided with a plug, the plug is connected to the inspection cable, a secondary conductive seat is provided on the surface of the stand, and a slot is opened on the surface of the secondary conductive seat.

[0012] As a further technical solution, a fixing block is provided on the surface of the platform, and a mounting frame is connected to the side end face of the fixing block. The mounting frame is a U-shaped structure as a whole, and an arc groove is provided on the inner surface of the mounting frame.

[0013] As a further technical solution, the protective component includes a slide, which is installed on the bottom surface of the platform. A movable cover is slidably connected to the slide, and the movable cover is located on the outside of the platform. A pair of baffles are provided on the surface of the platform, and a magnetic plate is provided on the top of the movable cover.

[0014] As a further technical solution, the top of the movable cover is bent inward and has an L-shaped cross section.

[0015] As a further technical solution, a handle is provided on the side end surface of the movable cover, and the magnetic plate and the baffle are attached to each other through magnetic adsorption.

[0016] As a further technical solution, the insulating sleeve is an arc-shaped transition structure, and the position of the notch corresponds to the position of the mounting bracket.

[0017] As a further technical solution, the plug moves with the driving motor as the axis, and the position of the plug corresponds to that of the slot.

[0018] As a further technical solution, the platform is in a circular structure as a whole, and the slideway has the same curvature as the outer surface of the platform.

[0019] The working principle and beneficial effects of the utility model are as follows:

[0020] The utility model is provided with a penetration inspection component. Through the interaction of structures such as the central cavity, the drive motor, the main conductive seat, the insulating sleeve, the inspection cable, the plug and the auxiliary conductive seat, the inspection can be carried out without manually opening the inspection head of the leakage detection instrument. The plug and the insulating sleeve can directly pass through the inspection head, and the voltage is generated on the inspection cable exposed at the notch to inspect the leakage detection instrument. The inspection can be completed quickly, effectively improving the inspection efficiency and the distinction between good and bad products. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] Figure 1 This is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is the axonometric drawing of the utility model;

[0024] Figure 3 This is an axonometric drawing from another perspective of the present invention;

[0025] Figure 4 This is a cross-sectional view of the utility model;

[0026] In the figure: 1. Stand; 2. Power supply display device; 3. Center column; 4. Penetration test assembly; 4-1. Center cavity; 4-2. Drive motor; 4-3. Rotating cover; 4-4. Connecting rod; 4-5. Main conductive seat; 4-6. Insulating sleeve; 4-7. Notch; 4-8. Test cable; 4-9. Plug; 4-10. Secondary conductive seat; 4-11. Slot; 4-12. Fixed block; 4-13. Mounting bracket; 4-14. Arc groove; 5. Protective assembly; 5-1. Slide; 5-2. Moving cover; 5-3. Baffle; 5-4. Magnetic plate; 6. Handle. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] like Figures 1 to 4 As shown, this embodiment proposes a residual current monitoring device calibrator, including

[0029] A stand 1 and a power supply display device 2, wherein the power supply display device 2 is mounted on the stand 1;

[0030] The protective component 5 is arranged on the stand 1;

[0031] The central column 3 and the penetration test assembly 4 are arranged on the platform 1, and the penetration test assembly 4 is arranged on the central column 3 and the platform 1;

[0032] The penetration inspection component 4 includes a central cavity 4-1, which is opened inside the central column 3. A drive motor 4-2 is installed in the central cavity 4-1. The external rotation set of the central column 3 is connected to a rotating cover 4-3. The rotating cover 4-3 is connected to the output end of the drive motor 4-2. A connecting rod 4-4 is provided on the outer surface of the rotating cover 4-3. One end of the connecting rod 4-4 is connected to the main conductive seat 4-5. An insulating sleeve 4-6 is installed on the main conductive seat 4-5. A notch 4-7 is opened on the surface of the insulating sleeve 4-6. A There is a test cable 4-8, one end of the test cable 4-8 is connected to the main conductive seat 4-5, one end of the insulating sleeve 4-6 is provided with a plug 4-9, the plug 4-9 is connected to the test cable 4-8, the surface of the stand 1 is provided with a secondary conductive seat 4-10, the surface of the secondary conductive seat 4-10 is provided with a slot 4-11, the surface of the stand 1 is provided with a fixed block 4-12, the side end face of the fixed block 4-12 is connected to the mounting frame 4-13, the mounting frame 4-13 is a U-shaped structure as a whole, and the inner surface of the mounting frame 4-13 is provided with an arc groove 4-14.

[0033] In this embodiment, in order to achieve the effect of being able to penetrate into the detection head of the leakage detection instrument for inspection, a penetration inspection component 4 is designed, a central cavity 4-1 is opened in the central column 3, a driving motor 4-2 is installed in the central cavity 4-1, the external rotation sleeve of the central column 3 is connected to a rotating cover 4-3 and is connected to the output end of the driving motor 4-2, the rotation of the rotating cover 4-3 can be controlled by the driving motor 4-2, a connecting rod 4-4 is provided on the outer surface of the rotating cover 4-3, a main conductive seat 4-5 is fixed at one end of the connecting rod 4-4, which is used to cooperate with the power supply display device 2 to provide power, an insulating sleeve 4-6 is installed on the main conductive seat 4-5, a notch 4-7 is opened on the surface of the insulating sleeve 4-6 and a test cable 4-8 is installed inside, the test cable 4-8 is connected to the main conductive seat 4-5, and can be used to detect The test cable 4-8 is powered, and a plug 4-9 is provided at one end of the insulating sleeve 4-6. A secondary conductive seat 4-10 is provided on the surface of the stand 1 and a slot 4-11 is opened. The insulating sleeve 4-6 can be controlled by the driving motor 4-2 to be inserted into the detection head of the leakage detection instrument. At the same time, the plug 4-9 and the slot 4-11 are plugged and energized, and the test cable 4-8 generates voltage. After power is turned on, the leakage detection instrument can be used to judge whether it is excellent or not according to the value displayed. The large number of tests can save the workers from repeatedly pressing to open the detection head, which is more labor-saving. A fixed block 4-12 is also provided on the surface of the stand 1, and a mounting frame 4-13 is provided on the surface of the fixed block 4-12. An arc groove 4-14 is opened in the mounting frame 4-13. The detection head can be inserted into the arc groove 4-14 of the mounting frame 4-13 for quick positioning and convenient testing.

[0034] Furthermore, the protective component 5 includes a slide 5-1, which is installed on the bottom surface of the platform 1. A movable cover 5-2 is slidably connected to the slide 5-1. The movable cover 5-2 is located on the outside of the platform 1. A pair of baffles 5-3 are provided on the surface of the platform 1, and a magnetic plate 5-4 is provided on the top of the movable cover 5-2.

[0035] In this embodiment, in order to achieve the effect of protecting the inspection part when not in use, a protective component 5 is designed. A slide 5-1 is provided at the bottom of the stand 1, and a movable cover 5-2 is slidably connected to the slide 5-1. The movable cover 5-2 can cover the inspection part inside. Two baffles 5-3 are provided on the surface of the stand 1, and two magnetic plates 5-4 are provided on the movable cover 5-2. The position of the movable cover 5-2 can be fixed by the adsorption of the magnetic plates 5-4 and the baffles 5-3.

[0036] Furthermore, the top of the movable cover 5-2 is bent inward and the cross section is L-shaped.

[0037] In this embodiment, the L-shaped structure allows the movable cover 5 - 2 to shield the side surfaces while wrapping the top, thereby improving the protective effect.

[0038] Furthermore, a handle 6 is provided on the side end surface of the movable cover 5-2, and the magnetic plate 5-4 and the baffle 5-3 are attached to each other through magnetic attraction.

[0039] In this embodiment, a handle 6 is installed on the surface of the movable cover 5-2, and the handle 6 facilitates the pushing and pulling of the movable cover 5-2 on the slide 5-1, and the movable cover is fixed by magnetic attraction.

[0040] Furthermore, the insulating sleeve 4-6 is an arc-shaped transition structure, and the position of the notch 4-7 corresponds to the position of the mounting bracket 4-13.

[0041] In this embodiment, the arc-shaped transition structure allows the insulating sleeve 4-6 to be moved so that the notch 4-7 can accurately correspond to the mounting bracket 4-13 and will not contact the inspection head.

[0042] Furthermore, the plug 4-9 moves with the driving motor 4-2 as the axis, and the position of the plug 4-9 corresponds to the position of the slot 4-11.

[0043] In this embodiment, the plug 4-9 moves around the axis of the drive motor 4-2 so that the plug 4-9 can be accurately inserted into the slot 4-11 to complete the electrical connection.

[0044] Furthermore, the stand 1 is a circular structure as a whole, and the slideway 5 - 1 has the same curvature as the outer surface of the stand 1 .

[0045] In this embodiment, the circular structure allows the slideway 5 - 1 to match the curvature of the platform 1 , so that the movable cover 5 - 2 can move around the platform 1 .

[0046] When inspection is needed, take out the leakage detection instrument and insert the detection head into the arc groove 4-14 in the mounting frame 4-13, then start the drive motor 4-2, and the insulating sleeve 4-6 and the plug 4-9 pass through the detection head and are connected to the slot 4-11 of the auxiliary conductive seat 4-10. After contact is connected, start the power supply display device 2 to generate voltage in the detection cable 4-8 in the insulating sleeve 4-6, and then observe the value of the leakage detection instrument to judge whether it is good or not. When not inspecting, push the movable cover 5-2 to cover the inspected structure for increased protection.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A residual current monitoring device calibrator, characterized in that: include A stand (1) and a power supply display device (2), wherein the power supply display device (2) is mounted on the stand (1); A protection component (5), wherein the protection component (5) is arranged on the platform (1); A central column (3) and a penetration inspection assembly (4), wherein the central column (3) is arranged on the platform (1), and the penetration inspection assembly (4) is arranged on the central column (3) and the platform (1); The penetration inspection component (4) comprises a central cavity (4-1), the central cavity (4-1) is opened inside the central column (3), a driving motor (4-2) is installed in the central cavity (4-1), a rotating cover (4-3) is connected to the outside of the central column (3) in a rotating sleeve, and the rotating cover (4-3) is connected to the output end of the driving motor (4-2).

2. A residual current monitoring device calibrator according to claim 1, characterized in that: A connecting rod (4-4) is provided on the outer surface of the rotating cover (4-3), one end of the connecting rod (4-4) is connected to a main conductive seat (4-5), an insulating sleeve (4-6) is installed on the main conductive seat (4-5), a notch (4-7) is opened on the surface of the insulating sleeve (4-6), and a test cable (4-8) is installed in the insulating sleeve (4-6).

3. A residual current monitoring device calibrator according to claim 2, characterized in that: One end of the inspection cable (4-8) is connected to the main conductive seat (4-5), one end of the insulating sleeve (4-6) is provided with a plug (4-9), and the plug (4-9) is connected to the inspection cable (4-8). The surface of the stand (1) is provided with a secondary conductive seat (4-10), and the surface of the secondary conductive seat (4-10) is provided with a slot (4-11).

4. A residual current monitoring device calibrator according to claim 3, characterized in that: The surface of the platform (1) is provided with a fixing block (4-12), the side end surface of the fixing block (4-12) is connected to a mounting frame (4-13), the mounting frame (4-13) is in a U-shaped structure as a whole, and an arc groove (4-14) is provided on the inner surface of the mounting frame (4-13).

5. The residual current monitoring device calibrator according to claim 1, characterized in that: The protective component (5) comprises a slideway (5-1), the slideway (5-1) being mounted on the bottom surface of the platform (1), a movable cover (5-2) being slidably connected to the slideway (5-1), the movable cover (5-2) being located outside the platform (1), a pair of baffles (5-3) being provided on the surface of the platform (1), and a magnetic plate (5-4) being provided on the top of the movable cover (5-2).

6. A residual current monitoring device calibrator according to claim 5, characterized in that: The top of the movable cover (5-2) is bent inwards and has an L-shaped cross section.

7. The residual current monitoring device calibrator according to claim 5, characterized in that: A handle (6) is provided on the side end surface of the movable cover (5-2), and the magnetic plate (5-4) and the baffle (5-3) are attached to each other through magnetic attraction.

8. The residual current monitoring device calibrator according to claim 4, characterized in that: The insulating sleeve (4-6) is an arc-shaped transition structure, and the position of the notch (4-7) corresponds to the position of the mounting frame (4-13).

9. The residual current monitoring device calibrator according to claim 3, characterized in that: The plug (4-9) moves with the driving motor (4-2) as the axis, and the position of the plug (4-9) corresponds to that of the slot (4-11).

10. The residual current monitoring device calibrator according to claim 5, characterized in that: The platform (1) is in a circular structure as a whole, and the slideway (5-1) has the same curvature as the outer surface of the platform (1).

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