Electric leakage detection device with protection structure

By designing a leakage current detection device with a protective structure, an electric push rod drives the connecting rod and connecting plate to rotate, exposing the detection pins, and a spring is used to tightly contact the cable, solving the problem of inconvenient operation in the existing technology and realizing the accuracy and safety of leakage current detection.

CN223582037UActive Publication Date: 2025-11-21QINGDAO OUJIABAO ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422996402.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-21
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing leakage current detection equipment is inconvenient to operate when testing cables, increasing the safety risks for workers.

Method used

A leakage current detection device with a protective structure was designed, including a detection mechanism and a cover plate rotation mechanism. The connecting rod and the connecting plate are driven to rotate by an electric push rod to expose the detection pins, and the elastic force of the spring is used to make the cable make tight contact. The detection results are displayed on the display screen.

Benefits of technology

It achieves accuracy and ease of operation in cable leakage detection, reducing safety risks for staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric leakage detection device with a protection structure, which comprises a detection mechanism and a cover plate rotating mechanism, and is characterized in that the detection mechanism comprises a fixed base, a detection pin, a rotating cover plate, a pressing plate and a display screen; the cover plate rotating mechanism comprises a fixed plate, a rotating plate, a first connecting plate, a second connecting plate, a connecting block, a connecting rod and an electric push rod, the connecting rod is rotationally connected to the middle of the connecting block, the first connecting plate and the second connecting plate are arranged at the two ends of the connecting rod respectively, the second connecting plate is located on the two sides of the fixed plate, and the first connecting plate is located on the two sides of one end of the rotating plate; according to the utility model, when the electric push rod is shortened to drive the first connecting plate and the second connecting plate to rotate, the detection pins on the fixed base are exposed, at the moment, a to-be-detected cable is placed on the detection pins, and the electric push rod is controlled to enable the rotating cover plate to rotate to be in contact with the fixed base; therefore, the cable is located between the fixed base and the rotating cover plate, and the pressing plate makes close contact with the cable through the elastic force of the spring.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an electric leakage protection detection technical field especially relates to an electric leakage detection device with protection structure. BACKGROUND

[0002] Electric leakage is the electric current leakage caused by insulation damage or other reasons, and a certain potential difference between the electric appliance shell and the live wire of the city power and the ground will cause electric leakage.

[0003] The electric leakage detection equipment on the market mainly uses the electric pen to check one end of the electric wire or the socket end, and needs to operate the cable wire when detecting the cable, and since the cable wire is small in diameter, this may bring inconvenience to the operation of the staff, thereby increasing the safety risk of the staff.

[0004] Therefore, we propose an electric leakage detection device with protection structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides an electric leakage detection device with protection structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] An electric leakage detection device with protection structure, including detection mechanism and cover plate rotation mechanism, the detection mechanism includes fixed base, detection needle foot, rotating cover plate, pressing plate and display screen, the detection needle foot with the fixed base fixed connection, the fixed base with the rotating cover plate rotation connection;

[0008] The cover plate rotation mechanism includes fixed plate, rotating plate, No. The connecting block, connecting rod and electric push rod are arranged in the middle part of the connecting block, and the connecting rod is arranged on both sides of the rotating plate.

[0009] As a further scheme of the utility model: the rotating cover plate is internally fixedly installed with a telescopic rod, the telescopic rod extends to the outside of the rotating cover plate, and is fixedly connected with the pressing plate, and the telescopic rod is internally fixedly installed with a spring.

[0010] As a further scheme of the utility model: the display screen is fixedly connected with the fixed plate, and the display screen is used to display the cable electric leakage condition.

[0011] As a further scheme of the utility model: support legs are fixedly installed at the lower end of the fixed plate, the support legs are fixedly connected with the fixed base, and supports are fixedly installed on the upper surface of the fixed plate.

[0012] As a further scheme of the utility model: the number of supports is two, the electric push rod is located between the two supports, and the electric push rod is rotatably connected with the supports.

[0013] As a further scheme of the utility model: the one connecting plate is rotatably connected with the rotary plate away from one end of the connecting rod, and the two connecting plates are rotatably connected with the fixed plate away from one end of the connecting rod.

[0014] As a further scheme of the utility model: the connecting rod is located above the fixed plate, and the fixed plate is hollow on the side close to the rotary plate.

[0015] Compared with the prior art, the utility model provides a leakage detection device with a protection structure, which has the following beneficial effects:

[0016] 1. The utility model discloses a detection needle foot on the fixed base is exposed when the electric push rod is shortened and drives the one connecting plate and the two connecting plates to rotate, at this time, the staff places the cable to be detected on the detection needle foot, controls the electric push rod to make the rotary cover plate rotate and contact the fixed base, so that the cable is located between the fixed base and the rotary cover plate, and the pressing plate is in close contact with the cable through the elastic force of the spring, so that the cable can be more accurately detected.

[0017] 2. The utility model discloses that when the electric push rod drives the connecting block and the connecting rod, two one connecting plates and two two connecting plates are driven to rotate together, and then the rotary plate is driven to rotate, so that the rotary plate drives the rotary cover plate to rotate, and the connecting rod is located above the fixed plate, and the fixed plate is hollow on the side close to the rotary plate, so that the fixed plate does not affect the rotation of the rotary plate.

[0018] The part not involved in the device is the same as or can be realized by the prior art, the utility model has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model provides a kind of leakage detection device with protection structure's overall structure schematic view;

[0020] Figure 2 The utility model provides a kind of leakage detection device with protection structure's detection device and top plate rotating device connection structure schematic view;

[0021] Figure 3The utility model provides a top plate rotating device structure schematic drawing of leakage detection device with protection structure is provided.

[0022] Figure 4 The utility model provides a top plate internal structure plane schematic drawing of leakage detection device with protection structure is provided.

[0023] In the drawing: 1, fixed base; 2, detection needle foot; 3, rotating cover plate; 4, telescopic link; 5, pressing plate; 7, spring; 8, support leg; 9, fixed plate; 10, support; 11, electric push rod; 12, connecting block; 13, connecting rod; 14, no. 1 connecting plate; 15, no. 2 connecting plate; 17, rotating plate; 18, display screen. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] Embodiment: a leakage detection device with protection structure, as shown in Figure 1 - Figure 4 The utility model discloses a top plate rotating device structure schematic drawing of leakage detection device with protection structure is provided.

[0027] The cover plate rotating mechanism comprises a fixed plate 9, a rotating plate 17, a first connecting plate 14, a second connecting plate 15, a connecting block 12, a connecting rod 13 and an electric push rod 11. The connecting rod 13 is rotatably connected to the middle part of the connecting block 12. The two ends of the connecting rod 13 are respectively provided with the first connecting plate 14 and the second connecting plate 15. The second connecting plate 15 is located on both sides of the fixed plate 9, and the first connecting plate 14 is located on both sides of one end of the rotating plate 17. When it is necessary to detect whether the cable is electrified, the staff controls the electric push rod 11 to be shortened, thereby driving the electric push rod 11 to pull the connecting block 12 to move together, thereby driving the connecting rod 13 to move, and then the first connecting plate 14 and the second connecting plate 15 rotate. At the same time, the two ends of the connecting rod 13 are respectively provided with the first connecting plate 14 and the second connecting plate 15, and the second connecting plate 15 is located on both sides of the fixed plate 9, so that when the electric push rod 11 is shortened to drive the first connecting plate 14 and the second connecting plate 15 to rotate, the rotating plate 17 rotates, and the rotating plate 17 is fixedly connected with the rotating cover plate 3, thereby driving the rotating cover plate 3 to rotate, and then the detection needle 2 on the fixed base 1 is exposed. At this time, the staff places the cable to be detected on the detection needle 2, controls the electric push rod 11 to be elongated, thereby making the rotating cover plate 3 rotate and contact the fixed base 1, so that the cable is located between the fixed base 1 and the rotating cover plate 3. At the same time, the pressing plate 5 is in close contact with the cable through the elastic device, which can more accurately detect whether the cable is electrified.

[0028] As shown in Figure 1 - Figure 4 The rotating cover plate 3 is internally fixedly installed with a telescopic rod 4. The telescopic rod 4 extends to the outside of the rotating cover plate 3 and is fixedly connected with the pressing plate 5. The telescopic rod 4 is internally fixedly installed with a spring 7. The display screen 18 is fixedly connected with the fixed plate 9. The display screen 18 is used to display the cable electrification condition. The rotating cover plate 3 is internally fixedly installed with the telescopic rod 4, and the telescopic rod 4 is internally fixedly installed with the spring 7. At the same time, the telescopic rod 4 extends to the outside of the rotating cover plate 3 and is fixedly connected with the pressing plate 5, so that when the cable is placed in the fixed base 1 and the rotating cover plate 3 contacts the surface of the fixed base 1, the pressing plate 5 contacts the cable at this time. The cable drives the pressing plate 5 to move upward. At this time, the spring 7 is in a compressed state, so that the cable can be in close contact with the detection needle 2, and whether the cable is electrified can be detected. When the cable is electrified, the display screen 18 is energized through the detection needle 2, so that the staff can clearly see whether the cable is electrified by watching the display screen 18.

[0029] As shown in Figure 1 - Figure 4As shown, the lower end of the fixed plate 9 is fixedly provided with a support leg 8, the support leg 8 is fixedly connected with the fixed base 1, the upper surface of the fixed plate 9 is fixedly provided with a support 10, the number of the support 10 is two, the electric push rod 11 is located between the two supports 10, the electric push rod 11 is rotatably connected with the support 10, by setting the lower end of the fixed plate 9 is fixedly provided with a support leg 8, and the support leg 8 is fixedly connected with the fixed base 1, so that the stability of the cover plate rotating mechanism is placed and used, and the dislocation between the rotating cover plate 3 and the fixed base 1 after rotation is avoided, at the same time, the upper surface of the fixed plate 9 is fixedly provided with a support 10, and the electric push rod 11 is located between the two supports 10, so that the electric push rod 11 remains stable when working, and the rotating plate 17 can not shake during rotation.

[0030] As shown in the figure, Figure 1 - Figure 4 As shown, the one connecting plate 14 is rotatably connected with the rotating plate 17 away from one end of the connecting rod 13, the two connecting plates 15 are rotatably connected with the fixed plate 9 away from one end of the connecting rod 13, the connecting rod 13 is located above the fixed plate 9, and the side of the fixed plate 9 close to the rotating plate 17 is hollow, by setting the one connecting plate 14 rotatably connected with the rotating plate 17 away from one end of the connecting rod 13, and the two connecting plates 15 rotatably connected with the fixed plate 9 away from one end of the connecting rod 13, so that when the electric push rod 11 pulls the connecting block 12 and the connecting rod 13, it drives the two one connecting plates 14 and the two two connecting plates 15 to rotate together, and then drives the rotating plate 17 to rotate, so that the rotating plate 17 drives the rotating cover plate 3 to rotate, by setting the connecting rod 13 above the fixed plate 9, and the side of the fixed plate 9 close to the rotating plate 17 is hollow, so that the fixed plate 9 will not affect the rotation of the rotating plate 17.

[0031] Working principle: when the electric push rod 11 is shortened to drive the one connecting plate 14 and the two connecting plates 15 to rotate, the rotating plate 17 rotates, and the rotating plate 17 is fixedly connected with the rotating cover plate 3, so as to drive the rotating cover plate 3 to rotate, and then make the detection pin 2 on the fixed base 1 exposed, at this time, the staff places the cable to be detected on the detection pin 2, controls the electric push rod 11 to make it elongate, and then makes the rotating cover plate 3 rotate and contact with the fixed base 1, so that the cable is located between the fixed base 1 and the rotating cover plate 3, at this time, the pressing plate 5 contacts with the cable, and then the cable drives the pressing plate 5 to move upward, at this time, the spring 7 is in compression state, so as to make the cable closely contact with the detection pin 2, and detect whether it is electrified, when the cable is electrified, the display screen 18 is energized through the detection pin 2, so that the staff can clearly see whether the cable is electrified by watching the display screen 18.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An electric leakage detection device with a protection structure, comprising a detection mechanism and a cover plate rotating mechanism, characterized in that, The detection mechanism includes a fixed base (1), a detection pin (2), a rotating cover plate (3), a pressing plate (5) and a display screen (18), the detection pin (2) is fixedly connected with the fixed base (1), and the fixed base (1) is rotatably connected with the rotating cover plate (3); The cover plate rotating mechanism includes a fixed plate (9), a rotating plate (17), a first connecting plate (14), a second connecting plate (15), a connecting block (12), a connecting rod (13) and an electric push rod (11), the connecting rod (13) is rotatably connected in the middle of the connecting block (12), the connecting rod (13) is provided with the first connecting plate (14) and the second connecting plate (15) at both ends respectively, the second connecting plate (15) is located on both sides of the fixed plate (9), and the first connecting plate (14) is located on both sides of one end of the rotating plate (17).

2. The electric leakage detection device with a protection structure according to claim 1, characterized in that, The rotating cover plate (3) is internally and fixedly provided with a telescopic rod (4), the telescopic rod (4) extends to the outside of the rotating cover plate (3) and is fixedly connected with the pressing plate (5), and the telescopic rod (4) is internally and fixedly provided with a spring (7).

3. The electric leakage detection device with a protection structure according to claim 1, characterized in that, The display screen (18) is fixedly connected with the fixed plate (9), and the display screen (18) is used for displaying the cable leakage condition.

4. The electric leakage detection device with a protection structure according to claim 1, characterized in that, The fixed plate (9) is internally and fixedly provided with a support leg (8), the support leg (8) is fixedly connected with the fixed base (1), and the fixed plate (9) is internally and fixedly provided with a support (10).

5. The electric leakage detection device with a protective structure according to claim 4, characterized in that, The number of the support (10) is two, the electric push rod (11) is located between the two supports (10), and the electric push rod (11) is rotatably connected with the support (10).

6. The electric leakage detection device with a protection structure according to claim 5, characterized in that, The first connecting plate (14) is rotatably connected with the rotating plate (17) away from one end of the connecting rod (13), and the second connecting plate (15) is rotatably connected with the fixed plate (9) away from one end of the connecting rod (13).

7. The electric leakage detection device with a protective structure according to claim 6, characterized in that, The connecting rod (13) is located above the fixed plate (9), and the fixed plate (9) is hollow near one side of the rotating plate (17).