Multifunctional arc detector

Abstract

The utility model relates to a multifunctional electric arc detector, which comprises an electric arc detector body, the middle of the bottom of the electric arc detector body is connected with a convex block through a bolt, the left side and the right side of the electric arc detector body are respectively sleeved with a protective cover, and the opposite sides of the two protective covers are provided with openings. And the bottom of the protective cover is slidably connected to the bottom of the convex block, and the bottom of the convex block is connected with a shell through a bolt. According to the technical scheme, the two protective covers can be driven to be far away from each other or closed through mutual cooperation of the two-way screw rod, the movable nut, the U-shaped plate, the butt joint column and other components, the arc detector body can be exposed or covered, and the arc detector body is arranged in the two protective covers, so that the arc detector body can be effectively protected, and the service life of the arc detector body is prolonged. Therefore, dust and the like are not easy to pollute the interface and the like when the device is not used, so that the device is not easy to generate interference to influence the detection precision, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a multifunctional arc detector, in particular to a multifunctional arc detector. Background Art

[0002] As my country's electrical environment is complex and changeable, arc fault detection technology, as a new technology, needs to be continuously improved in application. The current market arc faults can achieve the expected protection functions in accordance with national standards, such as a multifunctional arc fault detector disclosed in patent number 201921510306.6, which has the advantages of high efficiency, high accuracy, and diversified functions. However, the arc detector body is exposed when the above structure is in use, so it cannot be effectively protected, and it is easy to cause dust and other pollution to its interface when it is not in use, thereby causing interference to its detection accuracy and reducing its detection efficiency. Therefore, we proposed a multifunctional arc detector. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a multifunctional arc detector to overcome the deficiencies of the prior art.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a multifunctional arc detector, comprising an arc detector body, a convex block is connected to the middle of the bottom of the arc detector body by bolts, and protective covers are sleeved on the left and right sides of the arc detector body, the two opposite sides of the two protective covers are opened, and the bottom of the protective cover is slidably connected to the bottom of the convex block, the bottom of the convex block is connected to a shell by bolts, and the top of the shell is slidably connected to a U-shaped plate near the left and right sides, a docking plate is movably connected to the U-shaped plate through a rotating shaft and a bearing, and the top of the docking plate is connected to the bottom of the protective cover by bolts, and the bottom of the protective cover is placed in the U-shaped plate.

[0005] As an optimal technical solution of the utility model, the bottom of the inner cavity of the shell is slidably connected with a movable nut near the left and right sides, and the top of the movable nut is connected to a docking column by bolts, the top of the shell is provided with a movable groove matching the docking column, and the top of the docking column is connected to the bottom of the U-shaped plate through the movable groove, the two movable nuts are sleeved with a bidirectional screw rod matching them, and the left end of the bidirectional screw rod passes through the movable nut and is movably connected to the left inner wall of the shell through a bearing, the right inner wall of the shell is provided with a groove, and a servo motor is connected to the groove by bolts, and the right end of the bidirectional screw rod passes through the movable nut and is connected to the output shaft of the servo motor by bolts.

[0006] As a preferred technical solution of the utility model, a rectangular block is connected by bolts near the top on the side away from the two protective covers, and a support plate is attached to the side of the rectangular block away from the protective cover, a mounting groove is provided on the rectangular block, and an electric cylinder is connected in the mounting groove by bolts, a through hole is provided on the inner wall of the mounting groove, and a push rod on the electric cylinder passes through the through hole and is connected to the side wall of the support plate by bolts.

[0007] As a preferred technical solution of the utility model, the threads on both sides of the bidirectional screw rod are in opposite directions, and the two movable nuts are provided with threads matching the bidirectional screw rod.

[0008] As a preferred technical solution of the utility model, the bottom of the movable nut is connected with a slider via bolts, and the bottom of the inner cavity of the shell is provided with a sliding groove matching the slider.

[0009] As a preferred technical solution of the utility model, the top length of the protective cover is greater than the bottom length, and the two protective covers are symmetrically arranged with the central axis of the convex block as the symmetry axis.

[0010] As a preferred technical solution of the utility model, the rotating shafts on the front wall and the rear wall of the docking plate pass through the inner ring of the bearing and extend to the outer sleeve of the U-shaped plate and are provided with fastening nuts.

[0011] The embodiment of the utility model provides a multifunctional arc detector, which has the following beneficial effects: the technical solution can drive the two protective covers to move away from or close together through the mutual cooperation between the two-way screw rod, the movable nut, the U-shaped plate and the docking column, and can realize the leakage or covering of the arc detector body, so that the arc detector body is placed in the two protective covers, so that it can be effectively protected, and it is not easy for dust and the like to pollute its interface when it is not in use, so that it is not easy to cause interference that affects its detection accuracy, thereby improving its detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a main perspective view of the arc detector body of the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 3 yes Figure 1 The main stereogram of

[0016] Figure 4 yes Figure 2 Enlarged view of point A in .

[0017] In the figure: 1. arc detector body; 2. protective cover; 3. convex block; 4. U-shaped plate; 5. shell; 6. movable nut; 7. docking column; 8. bidirectional screw rod; 9. servo motor; 10. groove; 11. movable groove; 12. rectangular block; 13. installation groove; 14. support plate; 15. electric cylinder; 16. fastening nut; 17. docking plate. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0019] Example: Figure 1-4 As shown, the multifunctional arc detector comprises an arc detector body 1, a convex block 3 is connected to the middle of the bottom of the arc detector body 1 by bolts, and protective covers 2 are sleeved on the left and right sides of the arc detector body 1, the top length of the protective cover 2 is greater than the bottom length, and the two protective covers 2 are symmetrically arranged with the central axis of the convex block 3 as the symmetry axis, the opposite sides of the two protective covers 2 are opened, and the bottom of the protective cover 2 is slidably connected to the bottom of the convex block 3, the bottom of the convex block 3 is connected to a shell 5 by bolts, and the top of the shell 5 is slidably connected to the left and right sides, and a docking plate 17 is movably connected to the U-shaped plate 4 through a rotating shaft and a bearing, the rotating shafts on the front and rear walls of the docking plate 17 pass through the inner ring of the bearing and extend to the outer sleeve of the U-shaped plate 4, and a fastening nut 16 is arranged, and the top of the docking plate 17 is connected to the bottom of the protective cover 2 by bolts, and the bottom of the protective cover 2 is placed in the U-shaped plate 4. The bottom of the inner cavity of the shell 5 is slidably connected with a moving nut 6 near the left and right sides, the bottom of the moving nut 6 is connected with a slider by bolts, and the bottom of the inner cavity of the shell 5 is provided with a slide groove matching the slider, and the top of the moving nut 6 is connected with a docking column 7 by bolts, and the top of the shell 5 is provided with a movable groove 11 matching the docking column 7, and the top of the docking column 7 passes through the movable groove 11 and is connected to the bottom of the U-shaped plate 4, and the two moving nuts 6 are sleeved with a bidirectional screw rod 8 matching therewith, and the left end of the bidirectional screw rod 8 passes through the moving nut 6 and is movably connected to the left inner wall of the shell 5 through a bearing, and a groove 10 is provided on the right inner wall of the shell 5, and a servo motor 9 is connected in the groove 10 by bolts, and the right end of the bidirectional screw rod 8 passes through the moving nut 6 and is connected to the output shaft of the servo motor 9 by bolts, the thread directions on both sides of the bidirectional screw rod 8 are opposite, and the two moving nuts 6 are provided with threads matching the bidirectional screw rod 8;

[0020] In this embodiment, the two protective covers 2 can be driven away or closed, and the arc detector body 1 can be leaked out or covered, so that the arc detector body 1 is placed in the two protective covers 2, so that it can be effectively protected, so that it is not easy to cause dust and the like to pollute its interface when it is not in use, so that it is not easy to cause interference to affect its detection accuracy, thereby improving its detection efficiency;

[0021] Among them, a rectangular block 12 is connected by bolts near the top of the side away from the two protective covers 2, and a support plate 14 is attached to the side of the rectangular block 12 away from the protective cover 2, a mounting groove 13 is opened on the rectangular block 12, and an electric cylinder 15 is connected in the mounting groove 13 by bolts, a through hole is opened on the inner wall of the mounting groove 13, and a push rod on the electric cylinder 15 passes through the through hole and is connected to the side wall of the support plate 14 by bolts;

[0022] In this embodiment, effective support can be provided to achieve the purpose of auxiliary detection.

[0023] Working principle: When in use, the present technical solution is first placed in the desired position through the shell 5, and the servo motor 9 drives the bidirectional screw 8 to rotate forward or reverse, so that the two movable nuts 6 move away from or close together, and the two movable nuts 6 drive the two protective covers 2 to move away from or close together through the docking column 7 and the U-shaped plate 4 respectively, so that the arc detector body 1 can be leaked out or covered, so that the arc detector body 1 is placed in the two protective covers 2, so that it can be effectively protected, so that it is not easy to cause dust and the like to pollute its interface when not in use, so that it is not easy to cause interference to affect its detection accuracy, thereby improving its detection efficiency. When the two protective covers 2 are removed, the fastening nut 16 is removed, and the protective cover 2 is swung so that the protective cover 2 swings outward, so that the support plate 14 faces downward, and at this time, the push rod on the electric cylinder 15 extends downward to drive the support plate 14 to contact with the desired position, and the fastening nut 16 is tightened to fix it, so that it can be effectively supported to achieve the purpose of auxiliary detection, and the protective cover 2 is facing upward at this time, so that tools and other items can be stored.

[0024] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0025] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multifunctional arc detector, comprising an arc detector body (1), characterized in that: A convex block (3) is connected to the middle of the bottom of the arc detector body (1) by bolts, and protective covers (2) are sleeved on the left and right sides of the arc detector body (1), the two opposing sides of the two protective covers (2) are opened, and the bottom of the protective cover (2) is slidably connected to the bottom of the convex block (3), the bottom of the convex block (3) is connected to a shell (5) by bolts, and the top of the shell (5) is slidably connected to a U-shaped plate (4) near the left and right sides, and a docking plate (17) is movably connected to the U-shaped plate (4) through a rotating shaft and a bearing, and the top of the docking plate (17) is connected to the bottom of the protective cover (2) by bolts, and the bottom of the protective cover (2) is placed in the U-shaped plate (4).

2. The multifunctional arc detector according to claim 1, characterized in that: The bottom of the inner cavity of the shell (5) is slidably connected with a movable nut (6) near the left and right sides, and the top of the movable nut (6) is connected to a docking column (7) by bolts. The top of the shell (5) is provided with a movable groove (11) matching the docking column (7), and the top of the docking column (7) passes through the movable groove (11) and is connected to the bottom of the U-shaped plate (4). The two movable nuts (6) are sleeved with a bidirectional screw rod (8) matching with them, and the left end of the bidirectional screw rod (8) passes through the movable nut (6) and is movably connected to the left inner wall of the shell (5) through a bearing. The right inner wall of the shell (5) is provided with a groove (10), and a servo motor (9) is connected to the groove (10) by bolts. The right end of the bidirectional screw rod (8) passes through the movable nut (6) and is connected to the output shaft of the servo motor (9) by bolts.

3. The multifunctional arc detector according to claim 1, characterized in that: A rectangular block (12) is connected to the top of the two protective covers (2) by bolts, and a support plate (14) is attached to the rectangular block (12) on the side away from the protective covers (2). A mounting groove (13) is provided on the rectangular block (12), and an electric cylinder (15) is connected to the mounting groove (13) by bolts. A through hole is provided on the inner wall of the mounting groove (13), and a push rod on the electric cylinder (15) passes through the through hole and is connected to the side wall of the support plate (14) by bolts.

4. The multifunctional arc detector according to claim 2, characterized in that: The threads on both sides of the bidirectional screw rod (8) are in opposite directions, and the two movable nuts (6) are provided with threads matching the bidirectional screw rod (8).

5. The multifunctional arc detector according to claim 2, characterized in that: The bottom of the movable nut (6) is connected to a sliding block via bolts, and the bottom of the inner cavity of the housing (5) is provided with a sliding groove matching the sliding block.

6. The multifunctional arc detector according to claim 1, characterized in that: The top length of the protective cover (2) is greater than the bottom length, and the two protective covers (2) are arranged symmetrically with the central axis of the convex block (3) as the symmetry axis.

7. The multifunctional arc detector according to claim 1, characterized in that: The rotating shafts on the front wall and the rear wall of the docking plate (17) pass through the inner ring of the bearing and extend to the outer sleeve of the U-shaped plate (4) and are provided with fastening nuts (16).

Images