Electrical equipment safety detection device

By designing an adjustable-distance electrical equipment safety testing device, the problem of operators having difficulty holding the testing pen with both hands has been solved, thus improving the convenience and comfort of electrical equipment testing.

CN223711658UActive Publication Date: 2025-12-23ANHUI YANCAO GONGSI SUZHOU CITY CO
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Patent Information

Application Number
CN202423217094.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The operator must hold two test pens with both hands at the same time and ensure that they are in contact with the corresponding test terminals of the electrical appliance. This method of operation may reduce the convenience and comfort of electrical appliance safety testing.

Method used

An electrical equipment safety testing device was designed, including a first testing pen assembly and a second testing pen assembly. The distance between the two assemblies can be adjusted through a frame assembly to adapt to the distance of the testing ends of different electrical equipment. The device also improves the ease of operation and comfort through magnetic attraction and elastic structure.

Benefits of technology

It improves the adaptability to safety testing of different electrical devices, reduces the inconvenience of holding the testing pen with both hands, and enhances the comfort and convenience of the testing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection devices, in particular to an electrical equipment safety detection device which comprises an electrical equipment body, a first detection pen assembly and a second detection pen assembly, the rear end of the electrical equipment body is fixedly connected with a frame body assembly, and the inner side of the frame body assembly is rotatably connected with the first detection pen assembly. The inner side of the frame body assembly is slidably connected with a second detection pen assembly, the first detection pen assembly comprises a movable electric connection pen, the front end of the movable electric connection pen is fixedly connected with a first magnetic block, the front end of the movable electric connection pen is fixedly connected with an external connection wire, the front end of the external connection wire is fixedly connected with an extension wire, and the extension wire is wound on the outer side of the wire sleeving wheel; according to the utility model, on the premise that the device adapts to the distance between the detection ends of different electrical equipment, the inconvenience that an operator needs to hold two detection pens with two hands respectively can be reduced, and the comfort and the convenience in the detection process are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field, concretely is a kind of electric appliance safety detection device. BACKGROUND

[0002] Electric appliance safety detection device is a kind of equipment for monitoring and early warning whether the electric appliance operating state is safe, when detecting abnormal condition, such as overload or short circuit, system can quickly issue warning, prompt management personnel to take measures, to prevent the occurrence of electric appliance safety accidents such as fire;

[0003] Electric appliance in the process of use, leakage, short circuit and other phenomena can occur, therefore, to ensure that timely discovery leakage, short circuit phenomenon, maintenance personnel needs to use safety detection device to detect in the process of maintenance;

[0004] When electric appliance safety detection is carried out, since the distance between the two detection ends of electric appliance equipment is inconsistent, operator must hold two detection pens with both hands respectively, and ensure that they are in contact with the corresponding detection end of electric appliance, this operation mode can reduce the convenience and comfort of detection process, therefore, aiming at the above problem, a kind of electric appliance safety detection device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of electric appliance safety detection device, to solve the problem that operator must hold two detection pens with both hands respectively, and ensure that they are in contact with the corresponding detection end of electric appliance, this operation mode can reduce the convenience and comfort of detection process.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides an electric appliance safety detection device, including electric appliance body, first detection pen subassembly and second detection pen subassembly, the rear end fixed connection of electric appliance body has frame body subassembly, the inner side rotationally connected of frame body subassembly has first detection pen subassembly, the inner side sliding connection of frame body subassembly has second detection pen subassembly, first detection pen subassembly includes movable electric pen, the front end fixed connection of movable electric pen has first magnetic block, the front end fixed connection of movable electric pen has external connection wire, the front end fixed connection of external connection wire has extension line, extension line is wound in the outside of sleeve wire wheel, the outside fixed connection of sleeve wire wheel has clock spring, the right side fixed connection of sleeve wire wheel has first electric contact reed, second detection pen subassembly includes spring shell, the inner side sliding connection of spring shell has mobile electric pen, the front end fixed connection of mobile electric pen has first spring, the front end fixed connection of mobile electric pen has soft electric wire, the front end fixed connection of spring shell has built-in slide plate, the left side fixed connection of built-in slide plate has second spring, the inner side fixed connection of adjusting plate has equipment soft wire, the inner side of the folding plate close to first detection pen subassembly is provided with limiting shaft hole, the inner side of the folding plate close to second detection pen subassembly is provided with guide rail groove, the right side fixed connection of limiting shaft hole that the folding plate sets up has second electric contact reed, the rear end fixed connection of folding plate has sleeve, the inner side fixed connection of sleeve has second magnetic block.

[0008] As the further optimization of the utility model, the outer side of the rear end of the electric appliance body is fixedly connected with one side of the folding plate, the left end and the right end of the electric appliance body are both fixedly connected with the folding plate, the electric appliance body is electrically connected with the equipment soft wire, one of the equipment soft wires is electrically connected with the second electric contact reed, and the other equipment soft wire is electrically connected with the soft electric wire.

[0009] As the further optimization of the utility model, the number of the rubber pads is two, the two sides of the adjusting plate are in close contact with the rubber pads, and a spacing is arranged between the front end of the adjusting plate and the rear end of the electric appliance body.

[0010] As the further optimization of the utility model, the shape of the sleeve is a hollow cylinder, the first magnetic block is attached to the inner side of the rear end of the sleeve, the first magnetic block is magnetically attracted to the second magnetic block, the front end of the external connection wire is fixedly connected with one end of the extension line, and the movable electric pen, the external connection wire, the extension line, the first electric contact reed and the second electric contact reed are electrically connected.

[0011] As the further optimization of the utility model, the outer side of the sleeve wire wheel is fixedly connected with a limiting ring plate, the limiting ring plate is rotationally connected to the inner side of the limiting shaft hole of the adjusting plate, the shape of the limiting ring plate is a hollow cylinder, and one end of the clock spring is fixedly connected to the inner side of the limiting shaft hole of the adjusting plate.

[0012] As the further optimization of the utility model, wherein: the guide rail groove penetrates the rear end of the adjusting plate, the guide rail groove is rectangular in shape at both ends, the built-in sliding plate is slidably connected inside the guide rail groove of the adjusting plate, the built-in sliding plate is rectangular in shape at both ends, and the built-in sliding plate protrudes from the rear end of the adjusting plate.

[0013] As the further optimization of the utility model, wherein: the second spring left end is fixedly connected with the left end of the guide rail groove of the adjusting plate, one section of the soft wire is fixed inside the built-in sliding plate, the first spring and the second spring are sleeved outside the first spring, the mobile electric pen is electrically connected with the soft wire, and the rear end of the mobile electric pen protrudes from the rear end of the movable electric pen by one centimeter.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the utility model, the first detection pen assembly, the second detection pen assembly and the frame assembly are arranged, the distance between the first detection pen assembly and the second detection pen assembly can be quickly adjusted, so as to adapt to the distance between the detection ends of different electrical equipment, the adaptability of safety detection of different electrical equipment is improved, the inconvenience of needing to hold two detection pens with two hands is reduced, and the comfort and convenience of the detection process are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is an electrical equipment body structure schematic view of the utility model;

[0018] Figure 3 It is a folding plate cut-open structure schematic view of the utility model;

[0019] Figure 4 It is a sleeve cut-open structure schematic view of the utility model;

[0020] Figure 5 It is a sleeve cut-open structure schematic view of the utility model;

[0021] Figure 6 It is a spring shell cut-open structure schematic view of the utility model.

[0022] In the drawing: 1, electrical equipment body;

[0023] 2, first detection pen assembly; 21, movable electric pen; 22, first magnetic block; 23, external connecting wire; 24, extension line; 25, sleeve winding wheel; 26, clock spring; 27, first electric contact reed; 28, limiting ring plate;

[0024] 3. Second detection pen assembly; 31. Spring housing; 32. Mobile electric contact pen; 33. First spring; 34. Soft electric wire; 35. Built-in sliding plate; 36. Second spring;

[0025] 4. Frame assembly; 41. Folded plate; 42. Rubber pad; 43. Adjusting plate; 44. Equipment soft wire; 45. Limiting shaft hole; 46. Guiding rail slot; 47. Second electric contact spring; 48. Sleeve; 49. Second magnetic block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0028] Please refer to Figures 1-6 The present application provides a technical solution:

[0029] The utility model provides an electric appliance safety detection device, including electric appliance body 1, first detection pen assembly 2 and second detection pen assembly 3, electric appliance body 1 rear end fixedly connected with frame body assembly 4, the inboard rotation of frame body assembly 4 is connected with first detection pen assembly 2, the inboard sliding of frame body assembly 4 is connected with second detection pen assembly 3, first detection pen assembly 2 includes movable electric contact pen 21, movable electric contact pen 21 front end fixedly connected with first magnetic block 22, movable electric contact pen 21 front end fixedly connected with external connection wire 23, external connection wire 23 front end fixedly connected with extension line 24, extension line 24 is wound on the outside of sleeve wire wheel 25, sleeve wire wheel 25 outside fixedly connected with clock spring 26, sleeve wire wheel 25 right side fixedly connected with first electric contact spring 27, second detection pen assembly 3 includes spring shell 31, spring shell 31 inboard sliding is connected with mobile electric contact pen 32, mobile electric contact pen 32 front end fixedly connected with first spring 33, mobile electric contact pen 32 front end fixedly connected with soft electric wire 34, spring shell 31 front end fixedly connected with built-in slide plate 35, built-in slide plate 35 left side fixedly connected with second spring 36, frame body assembly 4 includes folding plate 41, folding plate 41 one side fixedly connected with rubber pad 42, folding plate 41 inboard rotation is connected with adjusting plate 43, adjusting plate 43 inboard fixedly connected with equipment soft wire 44, folding plate 41 is close to the inboard of first detection pen assembly 2 and is seted up with limit shaft hole 45, folding plate 41 is close to the inboard of second detection pen assembly 3 and is seted up with guide rail groove 46, the right side fixedly connected with second electric contact spring 47 that folding plate 41 seted up limit shaft hole 45, folding plate 41 rear end fixedly connected with sleeve 48, sleeve 48 inboard fixedly connected with second magnetic block 49.

[0030] As the further implementation of the scheme, the outside of the rear end of the electric appliance body 1 is fixedly connected with one side of the folding plate 41, the left end and the right end of the electric appliance body 1 are both fixed with the folding plate 41, and the electric appliance body 1 is electrically connected with the equipment soft wire 44, wherein one of the equipment soft wires 44 is electrically connected with the second electric contact spring 47, and the other equipment soft wire 44 is electrically connected with the soft electric wire 34, so that the electric appliance body 1 is electrically connected with the second electric contact spring 47 and the soft electric wire 34 through the two equipment soft wires 44 respectively;

[0031] As the further implementation of the scheme, the number of the rubber pads 42 is two, the two sides of the adjusting plate 43 are in close contact with the rubber pads 42, and a spacing is arranged between the front end of the adjusting plate 43 and the rear end of the electric appliance body 1, so that the normal rotation of the adjusting plate 43 is not hindered;

[0032] As a further implementation of the present scheme, the sleeve 48 is in the shape of a hollow cylinder, the first magnetic block 22 is attached to the inner side of the rear end of the sleeve 48, the first magnetic block 22 is magnetically attracted to the second magnetic block 49, the front end of the external connecting wire 23 is fixedly connected to one end of the extension wire 24, the movable electric pen 21, the external connecting wire 23, the extension wire 24, the first electric spring 27 and the second electric spring 47 are electrically connected, which can improve the stability of the movable electric pen 21 inside the sleeve 48, and also serves to store the movable electric pen 21;

[0033] As a further implementation of the present scheme, the sleeve line wheel 25 is fixedly connected to the limiting ring plate 28 on the outer side, the limiting ring plate 28 is rotatably connected to the limiting shaft hole 45 on the inner side of the adjusting plate 43, the limiting ring plate 28 is in the shape of a hollow cylinder, one end of the clock spring 26 is fixedly connected to the limiting shaft hole 45 on the inner side of the adjusting plate 43, which serves to limit the rotation of the sleeve line wheel 25, and does not hinder the electrical connection of the external connecting wire 23, the first electric spring 27 and the second electric spring 47 through the sleeve line wheel 25;

[0034] As a further implementation of the present scheme, the guide rail groove 46 penetrates the rear end of the adjusting plate 43, the guide rail groove 46 is in the shape of a rectangular body at both ends, the built-in sliding plate 35 is slidably connected to the inner side of the guide rail groove 46 of the adjusting plate 43, the built-in sliding plate 35 is in the shape of a rectangular body at both ends, the built-in sliding plate 35 protrudes from the rear end of the adjusting plate 43, which serves to limit the movement direction of the built-in sliding plate 35, and can reset the built-in sliding plate 35 under the elastic force of the second spring 36;

[0035] As a further implementation of the present scheme, the second spring 36 is fixedly connected to the left end of the guide rail groove 46 of the adjusting plate 43, one section of the soft electric wire 34 is fixedly connected to the inner side of the built-in sliding plate 35, the first spring 33 and the second spring 36 are both sleeved on the outer side of the first spring 33, the movable electric pen 32 is electrically connected to the soft electric wire 34, the rear end of the movable electric pen 32 protrudes from the rear end of the movable electric pen 21 by one centimeter, which can be used in most environments to contact the detection end of the second detection pen assembly 3 and the first detection pen assembly 2 with the electric appliance, improving the convenience of use.

[0036] Work flow: for the detection of different electrical appliances detection end detection, improve the convenience of detection, single-handedly hold electrical equipment body 1 handle, move the rear end of the electrical contact pen 32 and the detection end of the electrical equipment, make the mobile electrical contact pen 32 close to the screw groove inside the detection end, move the electrical equipment body 1 to the right, at this time the mobile electrical contact pen 32 is clamped in the screw groove, the second detection pen assembly 3 will not move, the electrical equipment body 1 drives the frame assembly 4 to move to the right, at this time the inside of the adjusting plate 43 slides on the outside of the built-in slide plate 35 through the guide rail slot 46, the adjusting plate 43 extrudes the second spring 36, the soft wire 34 inside the second spring 36 deforms, when the movable electrical contact pen 21 is aligned with another detection end, press the electrical equipment body 1 backward, under the action of pressure, the mobile electrical contact pen 32 slides inside the spring shell 31, the mobile electrical contact pen 32 extrudes the soft wire 34 inside the first spring 33, when the rear end of the movable electrical contact pen 21 contacts the detection end of the electrical equipment, the electrical equipment body 1 can be used to detect whether the electrical appliance is safe, if the detection end of the electrical equipment is flush, another hand needs to hold the spring shell 31 and actively slide the second detection pen assembly 3, so that the distance between the second detection pen assembly 3 and the first detection pen assembly 2 meets the distance between the detection ends of the electrical appliance, the mobile electrical contact pen 32 and the movable electrical contact pen 21 can contact and detect the two detection ends of the electrical appliance, if the detection ends of the electrical appliance are not in the same plane or the distance exceeds the initial distance of the first detection pen assembly 2 and the second detection pen assembly 3, at this time the movable electrical contact pen 21 is pulled out from the sleeve 48, the external wire 23 is moved by pulling the movable electrical contact pen 21, the extension line 24 is moved by the external wire 23, the extension line 24 deforms the winding sleeve line wheel 25, the sleeve line wheel 25 is rotatably connected inside the limiting shaft hole 45 through the limiting ring plate 28, which plays a limiting role, the sleeve line wheel 25 rotates and deforms the clockwork spring 26, when the movable electrical contact pen 21 is pulled out to the required distance, the mobile electrical contact pen 32 contacts one detection end of the electrical appliance, and the other hand contacts the other detection end of the movable electrical contact pen 21, to achieve the detection effect, after detection is completed, the movable electrical contact pen 21 is released, under the action of the elastic restoring force of the clockwork spring 26, the movable electrical contact pen 21 is reset, at the same time the first magnetic block 22 and the second magnetic block 49 are magnetically attracted, which improves the stability of the movable electrical contact pen 21, when not needed, directly rotate the adjusting plate 43, under the action of friction between the adjusting plate 43 and the rubber pad 42, the first detection pen assembly 2, the second detection pen assembly 3 and the frame assembly 4 can be prevented from rotating, as described above, the device can reasonably adjust the distance between the first detection pen assembly 2 and the second detection pen assembly 3 according to the distance between the two detection ends of the electrical appliance, improve the detection requirements of different electrical appliances, and improve the comfort and convenience of detection at the same time.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrical appliance safety detection device, comprising an electrical appliance body (1), a first detection pen assembly (2) and a second detection pen assembly (3), characterized in that: The electrical equipment body (1) rear end fixedly connected with frame assembly (4), the frame assembly (4) inner side rotatably connected with first detection pen assembly (2), the frame assembly (4) inner side slidingly connected with second detection pen assembly (3); The first detection pen assembly (2) includes a movable electric pen (21), the movable electric pen (21) front end fixedly connected with first magnetic block (22), the movable electric pen (21) front end fixedly connected with external connection line (23), the external connection line (23) front end fixedly connected with extension line (24), the extension line (24) is wound on the outside of the line wheel (25), the line wheel (25) outside fixedly connected with clock spring (26), the line wheel (25) right side fixedly connected with first electric contact reed (27), the second detection pen assembly (3) includes spring shell (31), the spring shell (31) inner side slidingly connected with mobile electric pen (32), the mobile electric pen (32) front end fixedly connected with first spring (33), the mobile electric pen (32) front end fixedly connected with soft electric wire (34), the spring shell (31) front end fixedly connected with built-in slide plate (35), the built-in slide plate (35) left side fixedly connected with second spring (36), the frame assembly (4) includes folding plate (41), the folding plate (41) one side fixedly connected with rubber pad (42), the folding plate (41) inner side rotatably connected with adjusting plate (43), the adjusting plate (43) inner side fixedly connected with device soft wire (44), the folding plate (41) is close to the inner side of first detection pen assembly (2) and is provided with limiting shaft hole (45), the folding plate (41) is close to the inner side of second detection pen assembly (3) and is provided with guide rail groove (46), the limiting shaft hole (45) right side fixedly connected with second electric contact reed (47) that the folding plate (41) sets up, the folding plate (41) rear end fixedly connected with sleeve (48), the sleeve (48) inner side fixedly connected with second magnetic block (49).

2. The safety detection device for an electric appliance according to claim 1, wherein: The electrical equipment body (1) rear end outside and folding plate (41) one side fixedly connected, the electrical equipment body (1) left end and right end are fixed folding plate (41), the electrical equipment body (1) and device soft wire (44) electrically connected, one of the device soft wire (44) and second electric contact reed (47) electrically connected, another device soft wire (44) and soft electric wire (34) electrically connected.

3. The safety detection device for an electric appliance according to claim 1, wherein: The number of rubber pads (42) is two, the two sides of the adjusting plate (43) are in close contact with the rubber pads (42), and a spacing is provided between the front end of the adjusting plate (43) and the rear end of the electrical equipment body (1).

4. The safety detection device for an electric appliance according to claim 1, wherein: The sleeve (48) is a hollow cylinder, the first magnetic block (22) is attached to the inner side of the rear end of the sleeve (48), the first magnetic block (22) is magnetically attracted to the second magnetic block (49), the outer wire (23) is fixedly connected to one end of the extension wire (24), the movable electric pen (21), the outer wire (23), the extension wire (24), the first electric contact spring (27) and the second electric contact spring (47) are electrically connected.

5. The safety detection device for an electric appliance according to claim 1, wherein: The sleeve wire wheel (25) is fixedly connected to the limiting ring plate (28) on the outer side, the limiting ring plate (28) is rotatably connected to the limiting shaft hole (45) on the inner side of the adjusting plate (43), the limiting ring plate (28) is a hollow cylinder, and one end of the clock spring (26) is fixedly connected to the limiting shaft hole (45) on the inner side of the adjusting plate (43).

6. The safety detection device for an electric appliance according to claim 1, wherein: The guide rail groove (46) penetrates the rear end of the adjusting plate (43), the guide rail groove (46) is a rectangular body with two ends, the built-in slide plate (35) is slidably connected to the guide rail groove (46) on the inner side of the adjusting plate (43), the built-in slide plate (35) is a rectangular body with two ends, and the built-in slide plate (35) protrudes from the rear end of the adjusting plate (43).

7. The safety detection device for an electric appliance according to claim 1, wherein: The left end of the second spring (36) is fixedly connected to the left end of the guide rail groove (46) of the adjusting plate (43), one section of the soft electric wire (34) is fixedly connected to the inner side of the built-in slide plate (35), the first spring (33) and the second spring (36) are sleeved on the outer side of the first spring (33), the movable electric pen (32) is electrically connected to the soft electric wire (34), and the rear end of the movable electric pen (32) protrudes from the rear end of the movable electric pen (21) by a distance of one centimeter.