CN215833526U

CN215833526U - Electrical system fault detector convenient to improve security

Info

Publication number: CN215833526U
Application number: CN202121978857.2U
Authority: CN
Inventors: 张伟光; 刘利; 张烨
Original assignee: Shaanxi China Inspection And Evaluation Technology Co ltd
Current assignee: Shaanxi China Inspection And Evaluation Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-15
Anticipated expiration: 2031-08-23

Abstract

The utility model belongs to the field of fault detectors, in particular to an electrical system fault detector convenient for improving safety, which comprises a main body, wherein one side of the main body is provided with a connecting wire, one end of the connecting wire is inserted on the side wall of the main body, the other end of the connecting wire is fixedly provided with a tool clamp, the other end of the connecting wire is positioned in the tool clamp, when in work, the tool clamp is clamped on a circuit connector, and current information on a circuit is transmitted to the main body through the connecting wire, when in power system detection, the tool clamp is clamped on the circuit connector, so that a conducting rod is contacted with the circuit connector, because the left side clamp plate and the right side clamp plate are made of insulating materials, the conducting rod is positioned in the left side clamp plate, electric shock when a worker is contacted with the clamp is avoided, and when in power detection and electrification, both hands of the worker are positioned at the detector and are far away from the circuit and the tool clamp, prevent the circuit from causing danger due to electric leakage.

Description

Electrical system fault detector convenient to improve security

Technical Field

The utility model belongs to the technical field of fault detectors, and particularly relates to an electrical system fault detector convenient for improving safety.

Background

An electrical system fault detector is generally used for detecting whether a current or a resistor in a circuit has a fault, and generally, current information on the circuit is transmitted to the detector through a tool for detection, and the detection is usually performed in a live working mode, so that the electrical system fault detector has certain dangerousness.

The common electrical system fault detector generally adopts a metal chuck clamped on a circuit interface, transmits current information to the instrument through a transmission line for detection, and because live-line operation is adopted, when the metal chuck is manually held, the metal at the top end of the chuck is mistakenly touched due to improper operation, so that the electric shock condition is caused; in addition, when the metal chuck is in operation, the wiring of the metal chuck is inserted into the detector, and then the chuck is clamped on the circuit, and when the metal chuck is in contact with the circuit, a power path is formed with the instrument, so that the situation of electric leakage caused by the damage of the chuck can be caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the electrical system fault detector which is convenient for improving safety and has the characteristics of preventing electric shock due to mistaken touch and preventing electric leakage.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric system fault detector convenient to improve security, includes the main part, one side of main part is equipped with the connecting wire, the one end of connecting wire is pegged graft on the lateral wall of main part, the fixed instrument that is equipped with in other end department of connecting wire presss from both sides, the other end of connecting wire is located the instrument and presss from both sides inside, at the during operation the instrument presss from both sides on circuit joint, passes through the connecting wire with the electric current information on the circuit and transmits for the main part.

According to the preferred technical scheme of the electrical system fault detector convenient for improving safety, the main body comprises the detector and the connector, the detector detects current information during working, the connector is arranged on the side wall of the detector, and one end of the connecting wire is inserted into the connector.

According to the preferred technical scheme of the electrical system fault detector convenient for improving safety, the connecting wire comprises a wire, a metal plate, a clamping sleeve, a metal connector and a compression spring, one end of the wire is fixedly connected to the tool clamp, the other end of the wire is fixedly provided with the clamping sleeve, the metal plate is fixedly arranged in the clamping sleeve, the wire is fixedly connected to one side of the metal plate, the compression spring is arranged on the other side of the metal plate and located in the clamping sleeve, one end of the compression spring is fixedly connected with the metal plate, the other end of the compression spring is fixedly provided with the metal connector, one end of the metal connector is fixedly connected with the compression spring, the other end of the metal connector penetrates through the clamping sleeve, and the metal connector is inserted into the connector during operation.

As a preferred technical scheme of the electrical system fault detector convenient for improving safety, the tool clamp comprises a left clamp plate, a right clamp plate, a lever, a supporting spring and a conducting rod, the left clamp plate is positioned on the left side of the tool clamp, the lower end of the left clamp plate is fixedly connected with a connecting wire, one side of the left clamp plate is provided with the right clamp plate, the left clamp plate and the right clamp plate are made of insulating materials, the lever is arranged between the left clamp plate and the right clamp plate, one end of the lever is clamped in the left clamp plate, the other end of the lever is clamped in the right clamp plate, the supporting spring is arranged below the lever, one end of the supporting spring is fixedly connected with the left clamp plate, the other end of the supporting spring is fixedly connected with the right clamp plate, the conducting rod is arranged in the left clamp plate, and the top end of the conducting rod penetrates through the left clamp plate, the top of conducting rod is located outside the left side splint, the end of conducting rod is located inside the left side splint, the terminal fixedly connected with connecting wire of conducting rod.

As a preferred technical scheme of the electrical system fault detector convenient for improving safety, the connector comprises a fixed plate, a clamping groove, grooves, a baffle, a reset spring, a pulling plate and jacks, wherein the fixed plate is fixed on the outer wall of the detector, the clamping groove is formed in the fixed plate and penetrates through two sides of the fixed plate, the grooves are formed in one side of the fixed plate and are located on the side wall of the detector, the baffle is arranged in each groove, the reset spring is fixedly arranged at the lower end of each baffle, the baffle is fixedly connected to the upper end of each reset spring, the lower end of each reset spring is fixedly connected with each groove, the pulling plate is fixedly arranged at the upper end of each baffle and penetrates through the side wall of the detector, the jacks are formed in one side of each groove and are located in the detector, the jacks penetrate through the grooves and penetrate through the side wall of the detector, the jack is communicated with the clamping groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the tool clamp is used, the left side clamping plate, the right side clamping plate, the lever, the reset spring and the conducting rod are matched with each other, when an electric power system is detected, the tool clamp is clamped on a circuit interface, so that the conducting rod is contacted with the circuit interface, and the conducting rod is positioned in the left side clamping plate due to the fact that the left side clamping plate and the right side clamping plate are made of insulating materials, and electric shock is avoided when a worker contacts a chuck;

2. when the tool clamp is used, through the mutual matching of the fixing plate, the clamping groove, the baffle, the pull plate, the reset spring and the jack on the connecting port, when the tool clamp is in butt joint with a detector, the metal joint is inserted into the clamping groove and is compressed when touching the baffle, the metal joint cannot touch the jack, when the tool clamp is connected with a circuit interface, the pull plate is pulled to move the baffle, so that the metal joint is not blocked and is clamped in the jack, and therefore when power is detected and electrified, two hands of a worker are located at the detector and are far away from the circuit and the tool clamp, and the danger caused by the leakage of electricity of the circuit is prevented.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a main body according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along the line A-A in FIG. 2;

FIG. 4 is a cross-sectional view of a connecting wire according to the present invention;

fig. 5 is a cross-sectional view of a tool holder according to the present invention.

In the figure: 1. a main body; 11. a detector; 12. a connecting port; 121. a fixing plate; 122. a card slot; 123. a groove; 124. a baffle plate; 125. a return spring; 126. pulling a plate; 127. a jack; 2. a connecting wire; 21. a wire; 22. a card sleeve; 23. a metal plate; 24. a metal joint; 25. a compression spring; 3. a tool holder; 31. a left side clamping plate; 32. a right side splint; 33. a lever; 34. a support spring; 35. a conductive rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an electrical system fault detector convenient to improve security, includes main part 1, and one side of main part 1 is equipped with connecting wire 2, and the one end of connecting wire 2 is pegged graft on the lateral wall of main part 1, and the fixed instrument that is equipped with of other end department of connecting wire 2 presss from both sides 3, and the other end of connecting wire 2 is located inside the instrument presss from both sides 3, presss from both sides on circuit connector at during operation instrument clamp 3, passes through connecting wire 2 with the current information on the circuit and transmits for main part 1.

The main part 1 comprises a detector 11 and a connector 12, the detector 11 detects current information during working, the connector 12 is arranged on the side wall of the detector 11, and one end of the connecting wire 2 is inserted into the connector 12.

Connecting wire 2 includes wire 21, metal sheet 22, cutting ferrule 23, metal joint 24 and compression spring 25, the one end fixed connection of wire 21 is on tool holder 3, the fixed cutting ferrule 23 that is equipped with of the other end of wire 21, cutting ferrule 23 is inside to be fixed and is equipped with metal sheet 22, wire 21 fixed connection is in one side of metal sheet 22, metal sheet 22's opposite side is equipped with compression spring 25, compression spring 25 is located cutting ferrule 23 inside, compression spring 25's one end fixed connection metal sheet 22, compression spring 25's the other end is fixed and is equipped with metal joint 24, metal joint 24's one end fixed connection compression spring 25, cutting ferrule 23 is run through to metal joint 24's the other end, metal joint 24 during operation pegs graft in connector 12.

The tool clamp 3 comprises a left side clamping plate 31, a right side clamping plate 32, a lever 33, a supporting spring 34 and a conducting rod 35, wherein the left side clamping plate 31 is positioned on the left side of the tool clamp 3, the lower end of the left side clamping plate 31 is fixedly connected with a connecting wire 2, one side of the left side clamping plate 31 is provided with the right side clamping plate 32, the left side clamping plate 31 and the right side clamping plate 32 are both made of insulating materials, the lever 33 is arranged between the left side clamping plate 31 and the right side clamping plate 32, one end of the lever 33 is clamped in the left side clamping plate 31, the other end of the lever 33 is clamped in the right side clamping plate 32, the supporting spring 34 is arranged below the lever 33, one end of the supporting spring 34 is fixedly connected with the left side clamping plate 31, the other end of the supporting spring 34 is fixedly connected with the right side clamping plate 32, the conducting rod 35 is arranged inside the left side clamping plate 31, the top end of the conducting rod 35 penetrates through the left side clamping plate 31, the top end of the conducting rod 35 is positioned outside the left side clamping plate 31, terminal fixedly connected with connecting wire 2 of conducting rod 35, through left side splint 31, right side splint 32, lever 33, mutually supporting between supporting spring 34 and the conducting rod 35, when carrying out electric power system and detecting, press from both sides 3 blocks of instrument on circuit interface for conducting rod 35 contacts circuit interface, because left side splint 31 and right side splint 32 are insulating material, inside conducting rod 35 was located left side splint 31, electrocuted when avoiding the staff to contact the chuck.

The connection port 12 includes a fixing plate 121, a slot 122, a groove 123, a baffle 124, a return spring 125, a pulling plate 126 and a socket 127, the fixing plate 121 is fixed on the outer wall of the detecting instrument 11, the slot 122 is formed on the fixing plate 121, the slot 122 is connected to both sides of the fixing plate 121 in a penetrating manner, one side of the fixing plate 121 is provided with the groove 123, the groove 123 is located on the side wall of the detecting instrument 11, the baffle 124 is disposed in the groove 123, the lower end of the baffle 124 is fixedly provided with the return spring 125, the upper end of the return spring 125 is fixedly connected to the baffle 124, the lower end of the return spring 125 is fixedly connected to the groove 123, the upper end of the baffle 124 is fixedly provided with the pulling plate 126, the pulling plate 126 penetrates through the side wall of the detecting instrument 11, one side of the groove 123 is provided with the socket 127, the socket 127 penetrates through the groove 123, the socket 127 is connected to the slot 122, when the tool holder 3 is abutted against the detecting instrument 11, metal joint 24 inserts in draw-in groove 122, is compressed when touching baffle 124, and unable contact jack 127, when tool holder 3 connected circuit interface, thereby pulling arm-tie 126 removes baffle 124 for metal joint 24 loses and blocks, thereby the block is in jack 127, makes like this when the electric power detects the circular telegram, and staff's both hands are located detector 11 department, keeps away from circuit and tool holder 3, prevents that the circuit electric leakage from causing danger.

The working principle and the using process of the utility model are as follows: in the using process of the utility model, firstly, the ferrule 22 on the connecting wire 2 is clamped into the clamping groove 122 on the connecting port 12, after the metal connector 24 in the ferrule 22 contacts the baffle plate 124, the compression spring 25 is compressed, then the left clamping plate 31 and the right clamping plate 32 are inwards compressed by taking the lever 33 as an axis, the tool clamp 3 is clamped on the circuit interface, then the left clamping plate 31 and the right clamping plate 32 are tightened under the action of the supporting spring 34, so as to be stably connected on the circuit interface, the conductive rod 35 in the left clamping plate 31 contacts the circuit interface, after the tool clamp 3 is clamped, the pulling plate 126 on the connecting port 12 is pulled by hand, the baffle plate 124 is upwards pulled, so that the metal connector 24 is clamped into the jack 127 under the action of the compression spring 25, so that the connecting wire 2 is communicated with the detector 11, thereby detecting the circuit problem, when the circuit is communicated with the detector 11, the hands of the workers are positioned at the detector 11 and far away from the circuit interface, so that the electric leakage danger is prevented; after the detection is finished, the metal connector 24 is pulled out, the baffle plate 124 is reset under the action of the reset spring 125 to shield the jack 127 again, so that dust accumulation in the jack 127 can be prevented, and then the tool holder 3 is taken down from the circuit interface, and the detection is finished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electrical system fault detector convenient to improve security, includes main part (1), its characterized in that: one side of main part (1) is equipped with connecting wire (2), the one end of connecting wire (2) is pegged graft on the lateral wall of main part (1), the other end department of connecting wire (2) is fixed and is equipped with tool holder (3), the other end of connecting wire (2) is located inside tool holder (3), and during operation tool holder (3) clamp is on circuit connector, transmits the electric current information on the circuit for main part (1) through connecting wire (2).

2. An electrical system fault detector facilitating improved safety as claimed in claim 1, wherein: the main body (1) comprises a detector (11) and a connector (12), the detector (11) detects current information during working, the connector (12) is arranged on the side wall of the detector (11), and one end of the connecting wire (2) is inserted into the connector (12).

3. An electrical system fault detector facilitating improved safety as claimed in claim 1, wherein: the connecting wire (2) comprises a wire (21), a metal plate (22), a clamping sleeve (23), a metal connector (24) and a compression spring (25), one end of the wire (21) is fixedly connected to the tool clamp (3), the other end of the wire (21) is fixedly provided with the clamping sleeve (23), the metal plate (22) is fixedly arranged inside the clamping sleeve (23), the wire (21) is fixedly connected to one side of the metal plate (22), the compression spring (25) is arranged on the other side of the metal plate (22), the compression spring (25) is positioned inside the clamping sleeve (23), one end of the compression spring (25) is fixedly connected with the metal plate (22), the other end of the compression spring (25) is fixedly provided with the metal connector (24), one end of the metal connector (24) is fixedly connected with the compression spring (25), and the other end of the metal connector clamping sleeve (24) penetrates through the compression spring (23), the metal joint (24) is inserted into the connecting port (12) when in work.

4. An electrical system fault detector facilitating improved safety as claimed in claim 1, wherein: the tool clamp (3) comprises a left side clamping plate (31), a right side clamping plate (32), a lever (33), a supporting spring (34) and a conducting rod (35), the left side clamping plate (31) is located on the left side of the tool clamp (3), the lower end of the left side clamping plate (31) is fixedly connected with a connecting wire (2), one side of the left side clamping plate (31) is provided with the right side clamping plate (32), the left side clamping plate (31) and the right side clamping plate (32) are made of insulating materials, the lever (33) is arranged between the left side clamping plate (31) and the right side clamping plate (32), one end of the lever (33) is clamped in the left side clamping plate (31), the other end of the lever (33) is clamped in the right side clamping plate (32), the supporting spring (34) is arranged below the lever (33), one end of the supporting spring (34) is fixedly connected with the left side clamping plate (31), the other end of the supporting spring (34) is fixedly connected with the right side clamping plate (32), the utility model discloses a novel electric iron, including left side splint (31), left side splint (31) are inside to be equipped with conducting rod (35), left side splint (31) are run through on the top of conducting rod (35), the top of conducting rod (35) is located outside left side splint (31), the end of conducting rod (35) is located inside left side splint (31), the terminal fixedly connected with connecting wire (2) of conducting rod (35).

5. An electrical system fault detector facilitating improved safety as claimed in claim 2, wherein: the connector (12) comprises a fixing plate (121), a clamping groove (122), a groove (123), a baffle (124), a return spring (125), a pulling plate (126) and a jack (127), the fixing plate (121) is fixed on the outer wall of the detector (11), the clamping groove (122) is formed in the fixing plate (121), the clamping groove (122) is in through connection with two sides of the fixing plate (121), the groove (123) is formed in one side of the fixing plate (121), the groove (123) is located in the side wall of the detector (11), the baffle (124) is arranged in the groove (123), the return spring (125) is fixedly arranged at the lower end of the baffle (124), the baffle (124) is fixedly connected at the upper end of the return spring (125), the groove (123) is fixedly connected at the lower end of the return spring (125), the pulling plate (126) is fixedly arranged at the upper end of the baffle (124), the pull plate (126) penetrates through the side wall of the detector (11), a jack (127) is formed in one side of the groove (123), the jack (127) is located inside the detector (11), the jack (127) penetrates through the groove (123), the jack (127) penetrates through the side wall of the detector (11), and the jack (127) is in through connection with the clamping groove (122).