CN212255638U

CN212255638U - Overhead line electric leakage quick check detection device

Info

Publication number: CN212255638U
Application number: CN202020783525.8U
Authority: CN
Inventors: 汪春来; 胡景琼; 唐秀梅
Original assignee: Nanjing Xintang Power Engineering Co ltd
Current assignee: Nanjing Xintang Power Engineering Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-29
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses an overhead line electric leakage fast check detection device, which relates to a pincerlike meter, and aims to solve the technical problem that the pincerlike meter in the prior art detects overhead lines and is inconvenient to operate; when detecting, open the folding rod, expand the folding rod, through power component extrusion button, thereby the binding clip can be opened, with the circuit parcel, power component loosens the binding clip again, utilizes wireless digital pincerlike table body to detect the circuit to this can detect overhead line, replaces the workman to carry out the working method that detects through the ladder to the circuit, improves the convenience that the workman detected.

Description

Overhead line electric leakage quick check detection device

Technical Field

The utility model relates to a pincerlike table, more specifically say that it relates to an overhead line electric leakage quick-look up detection device.

Background

In order to measure the leakage current in the circuit, a leakage current clamp meter is generally adopted to measure at present, the clamp meter comprises an openable annular clamp head, a magnetic conductive sheet and a coil which can induce current are arranged in the clamp head, when the leakage current is measured, a key is pressed, the annular clamp head is opened, the annular clamp head is covered on the circuit, if the leakage current is generated, the leakage current can be induced through the magnetic conductive sheet and the coil in the clamp head, and the size of the leakage current is finally displayed on the meter through circuit processing.

Chinese patent with the publication number CN201867449U discloses a wireless digital pincerlike meter, which comprises a wireless transmitting pincerlike meter body and a USB wireless receiver; the wireless digital clamp meter is composed of a testing clamp assembly, a face shell, a bottom shell, an input column, an LCD display module, a key assembly, a functional gear assembly, a PCB (printed circuit board), a transmitting plate module and a transmitting antenna, wherein a clamp head and a probe are arranged in the testing clamp assembly; the USB wireless receiver is internally provided with a receiver PCB module, a receiving antenna and a signal receiving indicator light, and the wireless digital clamp meter is wirelessly connected with the USB wireless receiver through the transmitting antenna and the receiving antenna. The data measured by the clamp meter can be transmitted to the USB wireless receiver through wireless and directly input into the PC terminal.

When the pincerlike meter in the prior art is used, the pull head is sleeved on a line by pressing the key, so that the line is detected, but in practical application, some lines are high, workers need to operate at a high place by means of a ladder, and the operation is inconvenient and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an overhead line electric leakage quick-look up detection device, its advantage lies in the convenience to eminence line detection, improves the convenience of operation.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an overhead line electric leakage fast check detection device, includes the wireless digital pincerlike table body, be equipped with binding clip and button on the wireless digital pincerlike table body respectively, still including setting up the folding rod who keeps away from binding clip one side at the wireless digital pincerlike table body, the folding rod passes through connecting piece and the wireless digital pincerlike table body coupling, be equipped with on the wireless digital pincerlike table body and be used for promoting the power component that the button pressed.

Through adopting above-mentioned technical scheme, when needs examine time measuring for overhead line, open the folding rod, expand the folding rod, through power component extrusion button, thereby the binding clip can be opened, with the circuit parcel, the binding clip is loosened again to power component, utilizes wireless digital pincerlike table body to detect the circuit to this can detect overhead line, replaces the workman to carry out the working method that detects through the ladder to the circuit, improves the convenience that the workman detected.

Furthermore, the folding rod comprises a plurality of connecting rods, one end of each connecting rod is provided with a connecting block, the other end of each connecting rod is provided with a fixing block, the connecting blocks and the fixing blocks are rotatably connected through limiting rods, the side wall of each connecting block is provided with a connecting hole, the side wall of each fixing block is provided with a fixing hole, and the side wall of each fixing block is provided with a fixing rod penetrating through the connecting hole and the fixing hole;

the connecting piece comprises an installation block connected with the wireless digital pincerlike meter body, and the installation block is connected with the connecting block of the first section of connecting rod through an installation rod.

Through adopting above-mentioned technical scheme, when needs detect the overhead line, according to the height of circuit, expand the connecting rod of corresponding quantity, will again after connecting hole and fixed orifices align, utilize the dead lever to pass connecting hole and fixed orifices to this can convenient and fast open folding rod and fixed mounting, thereby can detect the circuit of co-altitude not.

Further, one side that the connecting block was kept away from to the fixed block is equipped with the spacing groove, the one end that the dead lever is close to the fixed orifices is equipped with the stopper that inserts the spacing groove, be equipped with the magnet that adsorbs the stopper on the tank bottom wall of spacing groove.

Through adopting above-mentioned technical scheme, when the dead lever inserted fixed orifices and connecting hole, insert the stopper simultaneously in the spacing groove to utilize the magnet to adsorb the stopper, with this installation stability that can increase the dead lever.

Furthermore, one end of the fixing rod, which is far away from the limiting block, is provided with a tip.

Through adopting above-mentioned technical scheme, utilize the pointed end, the dead lever of being convenient for inserts fixed orifices and connecting hole in proper order.

Further, one side that the fixed block is close to the connecting block is equipped with the arc wall that is semicircle form, the arc wall sets up along the direction of height of connecting rod, the arc wall sets up along the circumference of gag lever post, one side that the connecting block is close to the fixed block is equipped with the slider that slides in the arc wall.

Through adopting above-mentioned technical scheme, when rotating connecting block and fixed block, utilize the slider to slide in the arc wall, it is spacing to slide the slider through the arc wall, is convenient for align fixed orifices and connecting hole.

Furthermore, the wireless digital pincerlike meter body is provided with an installation shell used for wrapping the keys;

the power assembly comprises a micro motor arranged in the mounting shell, a driving rod arranged on the side wall of a motor shaft of the micro motor and a cam arranged on the side wall of the driving rod;

the installation shell is internally provided with a limiting sleeve plate, the limiting sleeve plate is internally provided with a press rod which is abutted against the key in a sliding manner, one end of the press rod, far away from the key, is provided with a cross rod which is abutted against the cam, and a spring is arranged between the cross rod and the limiting sleeve plate.

Through adopting above-mentioned technical scheme, when needs examine the circuit, start micro motor, micro motor drives actuating lever and action wheel and rotates, thereby it rotates to drive the cam, the cam promotes the horizontal pole and moves to button one side according to the depression bar, the spring receives the extrusion and holds power, thereby the button is pressed, the binding clip is opened, after the binding clip cover is outside the circuit, the cam continues to rotate, loosen the horizontal pole and press the depression bar, the spring resets, promote the horizontal pole and move to cam one side according to the depression bar, thereby the button can be opened, the binding clip and then close, can detect the circuit, thereby can realize detecting overhead line.

Furthermore, one end of the pressing rod, which is close to the key, is rotatably provided with a roller.

Through adopting above-mentioned technical scheme, utilize gyro wheel and button contact to can reduce the frictional force between depression bar and the button, be favorable to reducing the wearing and tearing to the button.

Furthermore, a balancing weight is arranged on one side, far away from the mounting shell, of the wireless digital pincerlike meter body.

Through adopting above-mentioned technical scheme, utilize the balancing weight to the balance of installation shell and internals weight to can increase the stability of high altitude operation wireless digital pincerlike table body.

To sum up, the utility model discloses following beneficial effect has:

1. according to the height of the overhead line, the folding rod is opened, the power assembly is utilized to press the key, the binding clip is opened, the binding clip is sleeved outside the line, the power assembly releases the key, the binding clip wraps the line, and the wireless digital pincerlike meter body can detect the line, so that the overhead line can be detected, and the convenience of detection is improved;

2. the limiting block is inserted into the limiting groove, and the magnet adsorbs the limiting block, so that the stability of the fixing rod in the connecting hole and the fixing hole can be improved;

3. the sliding block slides in the arc-shaped groove, so that the fixing hole and the connecting hole are aligned conveniently.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment.

Fig. 2 is an exploded view of a folding bar embodying the embodiments.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an exploded view of a folding bar embodying the embodiments.

Fig. 5 is an exploded view of the mounting case and the wireless digital clamp meter body in the embodiment.

Fig. 6 is an enlarged view of the portion B in fig. 5.

In the figure: 1. a wireless digital pincerlike meter body; 2. a binding clip; 3. pressing a key; 4. a folding bar; 40. a connecting rod; 41. connecting blocks; 42. a fixed block; 43. connecting holes; 44. a fixing hole; 45. fixing the rod; 46. a limiting groove; 47. a limiting block; 48. a magnet; 49. a tip; 400. an arc-shaped slot; 401. a slider; 403. a limiting rod; 5. a connecting member; 50. mounting blocks; 51. mounting a rod; 6. a power assembly; 60. a micro motor; 61. a drive rod; 62. a cam; 63. a limiting sleeve plate; 64. a pressing lever; 65. a cross bar; 66. a spring; 67. a roller; 68. a balancing weight; 69. and (5) mounting the shell.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, the device for quickly checking the electric leakage of the overhead line comprises a wireless digital pincerlike meter body 1, wherein a binding clip 2, a key 3, a folding rod 4 and a power assembly 6 for pushing the key 3 to press are respectively arranged on the wireless digital pincerlike meter body 1, and the folding rod 4 is arranged on one side of the wireless digital pincerlike meter body 1, which is far away from the binding clip 2, through a connecting piece 5; when detecting overhead line, according to overhead line's height, open folding rod 4, utilize power component 6 to press button 3, open binding clip 2, wrap up the circuit with binding clip 2 again, power component 6 loosens button 3, and binding clip 2 closes, thereby wireless digital pincerlike table body 1 can detect the circuit to this can detect overhead line, reduces the inconvenience that the workman borrowed the ladder and steps on the height and detect, improves the convenience that detects.

Referring to fig. 2, the folding rod 4 includes a plurality of connecting rods 40, one end of each connecting rod 40 is provided with a connecting block 41, the other end of each connecting rod 40 is provided with a fixing block 42, the connecting blocks 41 and the fixing blocks 42 are rotatably connected through a limiting rod 403, and the limiting rod 403 is rotatably connected with the connecting blocks 41 and the fixing blocks 42, so that the connecting rods 40 can be conveniently unfolded.

Referring to fig. 2, the connecting piece 5 comprises a mounting block 50 connected with the wireless digital pincerlike meter body 1, and the mounting block 50 is connected with the connecting block 41 of the first-section connecting rod 40 through a mounting rod 51; the connecting rod 40 can be attached to the wireless digital clamp meter body 1 by connecting the attachment block 50 and the connection block 41 by the attachment rod 51.

Referring to fig. 3 and 4, a fixing hole 44 is formed in a side wall of the fixing block 42, a connecting hole 43 is formed in a side wall of the connecting block 41, a semicircular arc-shaped groove 400 is formed in one side of the fixing block 42 close to the connecting block 41, the arc-shaped groove 400 is arranged along the circumferential direction of the limiting rod 403, the arc-shaped groove 400 is arranged along the height direction of the connecting rod 40, and a sliding block 401 sliding in the arc-shaped groove 400 is arranged on one side of the connecting block 41 close to the fixing block 42; when the connecting rod 40 is unfolded, the connecting rod 40 is rotated, and the fixing hole 44 and the connecting hole 43 are conveniently aligned by rotating the slider 401 in the arc-shaped groove 400.

Referring to fig. 3 and 4, a fixing rod 45 passing through the connection hole 43 and the fixing hole 44 is provided on a side wall of the fixing block 42; a tip 49 is arranged at one end of the fixing rod 45 far away from the limiting block 47, so that the fixing rod 45 can be conveniently inserted into the fixing hole 44 and the connecting hole 43; a limiting groove 46 is formed in one side, far away from the connecting block 41, of the fixing block 42, a limiting block 47 inserted into the limiting groove 46 is arranged at one end, close to the fixing hole 44, of the fixing rod 45, the limiting block 47 and the fixing rod 45 are integrally formed and are T-shaped, and two or preferably two of the iron-absorbing stones 48 for absorbing the limiting block 47 are arranged on the bottom wall of the limiting groove 46; when the fixing hole 44 and the connection hole 43 are aligned, the fixing rod 45 is inserted into the fixing hole 44 and the connection hole 43, the stopper 47 is inserted into the stopper groove 46, and the stopper 47 is adsorbed by the magnet 48, so that the possibility that the fixing rod 45 falls off is reduced, and the connection block 41 and the fixing block 42 can be fixedly connected.

Referring to fig. 5, the wireless digital pincerlike meter body 1 is provided with a mounting shell 69 for wrapping the keys 3, and a balancing weight 68 is arranged on one side of the wireless digital pincerlike meter body 1 away from the mounting shell 69; the mounting shell 69 is balanced by the balancing weight 68, and the stability of the high-altitude operation wireless digital pincerlike meter body 1 is improved.

Referring to fig. 6, power assembly 6 includes micro motor 60 arranged in installation shell 69, the coaxial actuating lever 61 that is equipped with of motor shaft of micro motor 60, be equipped with cam 62 on the actuating lever 61 lateral wall, be equipped with spacing lagging 63 in installation shell 69 and be located between cam 62 and the button 3, sliding movement is equipped with the pressure lever 64 of contradicting with button 3 in the spacing lagging 63, the one end of keeping away from button 3 of pressure lever 64 is equipped with the horizontal pole 65 of contradicting with cam 62, horizontal pole 65 and pressure lever 64 integrated into one piece just are the T type, be equipped with spring 66 between horizontal pole 65 and the spacing lagging 63, spring 66 overlaps in the spacing lagging 63 outside.

Referring to fig. 5 and 6, a roller 67 is rotatably disposed at one end of the pressing rod 64 close to the key 3; when the binding clip 2 needs to be opened, the micro motor 60 drives the driving rod 61 and the cam 62 to rotate, the cam 62 pushes the cross rod 65 and the pressing rod 64 to move towards one side of the key 3, the spring 66 is extruded to store force, the roller 67 extrudes the key 3, so that the binding clip 2 is opened, the binding clip 2 wraps a circuit, the micro motor 60 continuously drives the cam 62 to rotate, the spring 66 resets, the cross rod 65 is pushed to move towards one side of the cam 62, the roller 67 is separated from the key 3, after the key 3 resets, the binding clip 2 is closed, and the wireless digital pincerlike meter body 1 can smoothly detect the circuit; the roller 67 is in contact with the key 3, so that the friction between the pressing rod 64 and the key 3 is reduced, and the abrasion to the key 3 is reduced.

The implementation principle of the above embodiment is as follows: when detecting, open folding rod 4, utilize power component 6 to press button 3, open binding clip 2, wrap up the circuit with binding clip 2 again, power component 6 loosens button 3, and binding clip 2 closes, thereby wireless digital pincerlike table body 1 can detect the circuit to this can detect overhead line, is favorable to improving the convenience that the workman detected the circuit.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an overhead line electric leakage fast check detection device, includes wireless digital pincerlike table body (1), be equipped with binding clip (2) and button (3) on the wireless digital pincerlike table body (1) respectively, its characterized in that: the wireless digital pincerlike meter is characterized by further comprising a folding rod (4) arranged on one side, away from the binding clip (2), of the wireless digital pincerlike meter body (1), wherein the folding rod (4) is connected with the wireless digital pincerlike meter body (1) through a connecting piece (5), and a power assembly (6) used for pushing the key (3) to press is arranged on the wireless digital pincerlike meter body (1).

2. The overhead line electric leakage rapid check detection device according to claim 1, wherein: the folding rod (4) comprises a plurality of connecting rods (40), one end of each connecting rod (40) is provided with a connecting block (41), the other end of each connecting rod is provided with a fixing block (42), the connecting blocks (41) and the fixing blocks (42) are rotatably connected through limiting rods (403), the side wall of each connecting block (41) is provided with a connecting hole (43), the side wall of each fixing block (42) is provided with a fixing hole (44), and the side wall of each fixing block (42) is provided with a fixing rod (45) penetrating through the connecting holes (43) and the fixing holes (44);

the connecting piece (5) comprises an installation block (50) connected with the wireless digital pincerlike meter body (1), and the installation block (50) is connected with a connecting block (41) of the first-section connecting rod (40) through an installation rod (51).

3. The overhead line electric leakage rapid-check detection device according to claim 2, wherein: one side that connecting block (41) were kept away from in fixed block (42) is equipped with spacing groove (46), the one end that dead lever (45) are close to fixed orifices (44) is equipped with stopper (47) that insert spacing groove (46), be equipped with magnet (48) that adsorb stopper (47) on the tank bottom wall of spacing groove (46).

4. The device according to claim 3, wherein the device comprises: and a tip (49) is arranged at one end of the fixing rod (45) far away from the limiting block (47).

5. The overhead line electric leakage rapid-check detection device according to claim 2, wherein: one side that fixed block (42) are close to connecting block (41) is equipped with arc wall (400) that is semicircle form, the direction of height setting of connecting rod (40) is followed in arc wall (400), the circumference setting of gag lever post (403) is followed in arc wall (400), one side that connecting block (41) are close to fixed block (42) is equipped with slider (401) that slide in arc wall (400).

6. The overhead line electric leakage rapid check detection device according to claim 1, wherein: the wireless digital pincerlike meter body (1) is provided with an installation shell (69) used for wrapping the keys (3);

the power assembly (6) comprises a micro motor (60) arranged in a mounting shell (69), a driving rod (61) arranged on the side wall of a motor shaft of the micro motor (60) and a cam (62) arranged on the side wall of the driving rod (61);

be equipped with spacing lagging (63) in installation shell (69), the gliding is equipped with presses down depression bar (64) of contradicting with button (3) in spacing lagging (63), the one end of keeping away from button (3) in pressing down depression bar (64) is equipped with horizontal pole (65) of contradicting with cam (62), be equipped with spring (66) between horizontal pole (65) and spacing lagging (63).

7. The device according to claim 6, wherein the device comprises: one end of the pressing rod (64) close to the key (3) is rotatably provided with a roller (67).

8. The device according to claim 6, wherein the device comprises: and a balancing weight (68) is arranged on one side of the wireless digital pincerlike meter body (1) far away from the mounting shell (69).