CN210294499U

CN210294499U - Electric leakage detection device

Info

Publication number: CN210294499U
Application number: CN201920843097.0U
Authority: CN
Inventors: 高丽均
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-10
Anticipated expiration: 2029-06-05

Abstract

The utility model relates to the technical field of electrical detection, in particular to an electric leakage detection device, which comprises a main rod, wherein the left end of the main rod is rotatably connected with a fixed block, the left end of the fixed block is fixedly connected with an upper detection claw, the left end of the fixed block is rotatably connected with a lower detection claw, the inner side of the main rod is slidably connected with a slider, the left end of the slider is hinged with a transmission rod, the transmission rod is rotatably connected with the fixed block, the inner side of the slider is rotatably connected with a screw rod, the right end of the screw rod is fixedly connected with a first bevel gear, the inner side of the top end of the main rod is slidably connected with a knob, the bottom end of the knob is fixedly connected with a second bevel gear, the utility model is characterized in that the knob is pressed and the knob is rotated through the arranged components such as the slider and the transmission rod, thereby controlling the sliding of, the adjustment of the detection angle of the device is realized, and the practicability of the device is improved.

Description

Electric leakage detection device

Technical Field

The utility model relates to an electrical detection technical field specifically is an electric leakage detection device.

Background

The leakage is generated by a certain potential difference between the shell of the electric appliance and a live wire of a mains supply after being communicated for some reason and the ground, the leakage detector can detect the action current of the current type electric shock protector and the unbalanced leakage current smaller than the action of the current type electric shock protector, can also distinguish the leakage voltage harmful to a human body and the induction voltage harmless to the human body, can effectively detect the leakage phenomenon of the electric appliance, and along with the development of the society, the application of the leakage detector is more and more extensive, so the demand for the leakage detector is increasingly increased.

The structure of the existing electric leakage detection device is simple, when detection personnel carry out handheld detection, the electric leakage position is close, potential safety hazards exist, when power equipment in some complex environments is detected, the angle of the device cannot be adjusted according to actual conditions, the detection efficiency is influenced, some power equipment or cables are large in diameter, a detection claw cannot perform clamping detection on the electric leakage detection device, and therefore the electric leakage detection device is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric leakage detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric leakage detection device comprises a main rod, wherein the left end of the main rod is connected with a fixed block in a rotating manner, the left end of the fixed block is fixedly connected with an upper detection claw, the left end of the fixed block is connected with a lower detection claw in a rotating manner, the bottom of the lower detection claw is fixedly connected with a pull rope, the bottom of the main rod is connected with a roller in a rotating manner, the pull rope is in sliding connection with the roller, the inner side of the main rod is connected with a sliding block, the left end of the sliding block is hinged with a transmission rod, the transmission rod is in rotating connection with the fixed block, the inner side of the sliding block is connected with a screw rod in a rotating manner, the right end of the screw rod is fixedly connected with a first bevel gear, the first bevel gear is in rotating connection with the main rod, the inner side of the top of the main rod is connected, the bottom inboard of mobile jib is rotated and is connected with the turning block, the bottom fixedly connected with take-up pulley of turning block, and take-up pulley and stay cord fixed connection, the right-hand member fixedly connected with display of mobile jib, the right-hand member fixedly connected with handle of display.

Preferably, the inner side of the rotating block is provided with a tooth groove, the gear is meshed with the rotating block through the tooth groove, and the first bevel gear is meshed with the second bevel gear.

Preferably, the grip is made of an insulating rubber rod having a large friction coefficient.

Preferably, the right end of the lower detection claw is fixedly connected with a first spring, and the first spring is fixedly connected with the fixed block.

Preferably, the outside of dwang is provided with the second spring, the outside fixedly connected with limiting plate of dwang, and the both ends of second spring respectively with limiting plate and mobile jib fixed connection.

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

1. the utility model discloses in, through the knob that sets up, the slider, components such as transfer line, the mobile jib makes testing personnel can not be too near with waiting to detect the check out test set distance when detecting, press the knob and make second bevel gear and first bevel gear meshing, rotate the knob, make the screw rod rotate, thereby control slider's slip, the slider makes the fixed block rotate through the transfer line, detect the claw on the drive and detect the claw rotation down, the realization detects the regulation of angle to the device, thereby make the device can realize earth leakage detection to the device adjustment according to actual conditions under some comparatively complicated environment, increase the practicality of device.

2. The utility model discloses in, through setting up, framework such as take-up pulley, stay cord through setting up, make the take-up pulley receive the stay cord and attach, the inductor rotates under the messenger, inductor and last inductor direct distance increase down this moment can detect some great power equipment, when detecting angular adjustment to the device, gear and turning block meshing, the take-up pulley also can rotate when making the fixed block rotate, when avoiding driving the inductor rotation under the fixed block, because of the stay cord longer causes the device to remove inconveniently.

Drawings

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

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-upper detection claw, 2-lower detection claw, 3-first spring, 4-fixed block, 5-transmission rod, 6-main rod, 7-sliding block, 8-pull rope, 9-roller, 10-knob, 11-display, 12-grip, 13-screw, 14-first bevel gear, 15-gear, 16-second bevel gear, 17-rotating rod, 18-limit plate, 19-second spring, 20-rotating block and 21-take-up wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

an electric leakage detection device comprises a main rod 6, wherein a fixed block 4 is connected to the left end of the main rod 6 in a rotating manner, an upper detection claw 1 is fixedly connected to the left end of the fixed block 4, a lower detection claw 2 is connected to the left end of the fixed block 4 in a rotating manner, electric leakage detection is performed on electric power equipment through the upper detection claw 1 and the lower detection claw 2 in the setting, a pull rope 8 is fixedly connected to the bottom end of the lower detection claw 2, a roller 9 is connected to the bottom end of the main rod 6 in a rotating manner, the pull rope 8 is connected with the roller 9 in a sliding manner, a sliding block 7 is connected to the inner side of the main rod 6 in a sliding manner, a transmission rod 5 is hinged to the left end of the sliding block 7, the transmission rod 5 is connected with the fixed block 4 in a rotating manner, the sliding block 7 can be driven to rotate through the transmission rod 5 in a sliding manner, a screw, and first bevel gear 14 rotates with mobile jib 6 to be connected, the inboard sliding connection in top of mobile jib 6 has knob 10, the bottom fixedly connected with second bevel gear 16 of knob 10, the bottom fixedly connected with dwang 17 of second bevel gear 16, the bottom fixedly connected with gear 15 of dwang 17, the bottom inboard rotation of mobile jib 6 is connected with turning block 20, the bottom fixedly connected with take-up pulley 21 of turning block 20, and take-up

pulley

21 and 8 fixed connection of stay cord, this kind of setting is received stay cord 8 through take-up pulley 21 and is attached, avoids 8 overlengths of stay cord to influence device normal use, the right-hand member fixedly connected with display 11 of mobile jib 6, the right-hand member fixedly connected with handle 12 of display 11.

The inner side of the rotating block 20 is provided with a tooth groove, the gear 15 is meshed with the rotating block 20 through the tooth groove, the first bevel gear 14 is meshed with the second bevel gear 16, the arrangement is that when the gear 15 is meshed with the rotating block 20 and the first bevel gear 14 is meshed with the second bevel gear 16, the knob 10 rotates, the gear 15 drives the rotating block 20 to rotate, the second bevel gear 16 drives the screw 13 to rotate through the first bevel gear 14, the handle 12 is made of an insulating rubber rod with a large friction coefficient, the arrangement reduces the damage of electric power equipment leakage to detection personnel and increases the safety of the detection personnel, the right end of the lower detection claw 2 is fixedly connected with the first spring 3, the first spring 3 is fixedly connected with the fixed block 4, the arrangement enables the lower detection claw 2 to reset through the first spring 3 to avoid the lower detection claw 2 from being incapable of being fixed, the outer side of the rotating rod 17 is provided with the second spring 19, the outside fixedly connected with limiting plate 18 of dwang 17, and the both ends of second spring 19 respectively with limiting plate 18 and mobile jib 6 fixed connection, this kind of setting makes the top and the mobile jib 6 contact of limiting plate 18 through second spring 19 when not having other external force, rotates the measurement angle change that knob 10 leads to the device in the time of avoiding electric leakage detection in accident.

The working process is as follows: in the utility model, the upper detection claw 1 and the lower detection claw 2 are placed at the outer side of the power equipment part to be detected, the electric leakage detection can be carried out, the detection result can be checked through the display 11, the pull rope 8 is drawn by rotating the take-up pulley 21, the pull rope 8 rotates the lower detection claw 2, the direct distance between the upper detection claw 1 and the lower detection claw 2 is increased, thereby the device can detect the power equipment with larger diameter, the knob 10 is pressed and rotated, the knob 10 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the screw 13 to rotate by being meshed with the first bevel gear 14, the slider 7 is driven to slide left and right when the slider 7 slides left, the slider 7 drives the fixed block 4 to rotate anticlockwise through the transmission rod 5, the upper detection claw 1 and the lower detection claw 2 rotate along with the rotation of the fixed block 4, realize the device and detect the change of angle, when pressing knob 10, can make gear 15 and turning block 20 mesh, knob 10 rotates and can drive gear 15 and rotate to drive take-up pulley 21 through turning block 20 and rotate, change the device and detect unnecessary stay cord 8 when angle and receive and attach, avoid 8 overlengths of stay cord to lead to the device to use inconveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric leakage detection device, includes mobile jib (6), its characterized in that: the left end of the main rod (6) is rotatably connected with a fixed block (4), the left end of the fixed block (4) is fixedly connected with an upper detection claw (1), the left end of the fixed block (4) is rotatably connected with a lower detection claw (2), the bottom end of the lower detection claw (2) is fixedly connected with a pull rope (8), the bottom end of the main rod (6) is rotatably connected with a roller (9), the pull rope is slidably connected with the roller (9), the inner side of the main rod (6) is slidably connected with a sliding block (7), the left end of the sliding block (7) is hinged with a transmission rod (5), the transmission rod (5) is rotatably connected with the fixed block (4), the inner side of the sliding block (7) is rotatably connected with a screw rod (13), the right end of the screw rod (13) is fixedly connected with a first bevel gear (14), the first bevel gear (14) is rotatably connected with the main rod (6), the inner side of the top end of, the bottom fixedly connected with second bevel gear (16) of knob (10), the bottom fixedly connected with dwang (17) of second bevel gear (16), the bottom fixedly connected with gear (15) of dwang (17), the bottom inboard rotation of mobile jib (6) is connected with turning block (20), the bottom fixedly connected with take-up pulley (21) of turning block (20), and take-up pulley (21) and stay cord (8) fixed connection, the right-hand member fixedly connected with display (11) of mobile jib (6), the right-hand member fixedly connected with handle (12) of display (11).

2. An electrical leakage detection device according to claim 1, wherein: tooth grooves are formed in the inner side of the rotating block (20), the gear (15) is meshed with the rotating block (20) through the tooth grooves, and the first bevel gear (14) is meshed with the second bevel gear (16).

3. An electrical leakage detection device according to claim 1, wherein: the grip (12) is made of an insulating rubber rod with a large friction coefficient.

4. An electrical leakage detection device according to claim 1, wherein: the right end of the lower detection claw (2) is fixedly connected with a first spring (3), and the first spring (3) is fixedly connected with a fixed block (4).

5. An electrical leakage detection device according to claim 1, wherein: the outside of dwang (17) is provided with second spring (19), the outside fixedly connected with limiting plate (18) of dwang (17), and the both ends of second spring (19) respectively with limiting plate (18) and mobile jib (6) fixed connection.