CN218415040U

CN218415040U - Grounding device for electrical test

Info

Publication number: CN218415040U
Application number: CN202222722927.9U
Authority: CN
Inventors: 郭晓宁; 张璐; 申浩然
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-31
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses an earthing device for electrical test, include: box body and protective cover, the top of box body is connected with the protective cover, the top is connected with protective cover operating panel, the protective cover top is connected with the handle, this earthing device for electrical test, can remove the access panel when the rotor plate is rotatory in the second swivelling chute inside, can slide through the gomphosis groove when the access panel removes, can dismantle the access panel when access panel roll-off gomphosis inslot is inside, the hob can bore the inside of soil when the bottom of hob rotates soil surface, can fix earthing device when the hob rotates inside soil, staff loose hand afterwards, unwrapping wire head post body and poker rod move down under reset spring's elasticity effect, and electric wire and reset spring tightly twine, until unwrapping wire head post body and connection port laminate mutually, the emergence rate that the electric wire is not hard up or even falls the line has been reduced, the accuracy nature of experimental result has been improved.

Description

Grounding device for electrical test

Technical Field

The utility model relates to an electrical test technical field specifically is an earthing device for electrical test.

Background

Grounding is an important technical measure for guaranteeing the safe production of electric power, and in an electric power test, grounding and discharging of test equipment and tested equipment are not only important technical measures for guaranteeing safety, but also important technical requirements for guaranteeing the specification of a test method and the correctness of a test result;

the existing grounding device for the high-voltage electrical test has the advantages that the phenomenon of shaking is easily caused when the device works, so that the stability and the safety of the device are reduced, the device is inconvenient to install and disassemble, the test effect is influenced, and the accuracy of test data is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: an object of the utility model is to provide an earthing device for electrical test to solve the existing earthing device for electrical test on the existing market that above-mentioned background art provided and still have certain defect when using, the device is in the phenomenon that the during operation takes place easily to rock, the problem that stability and security reduce.

In order to achieve the above purpose, the utility model provides a following technical scheme: a grounding device for electrical testing, comprising: a box body and a protective cover;

the top of the box body is connected with a protective cover, the top is connected with a protective cover operation panel, and the top of the protective cover is connected with a handle;

the box body is provided with a first rotating groove, the inner part of the embedding groove is embedded with an overhaul plate, the side surface of the overhaul plate is provided with a second rotating groove, the side surface of the embedding groove is provided with a first rotating groove, the inner part of the second rotating groove is connected with a rotating shaft in a penetrating manner, the rotating shaft is fixedly connected with a rotating plate, and one side of the first rotating groove is fixed with a rubber clamping block.

Preferably, a rotating structure is formed between the rotating plate and the second rotating groove through a rotating shaft, and the rotating shaft and the rotating plate are of an integral structure, so that the rotating shaft can be rotated to drive the rotating plate to rotate.

Preferably, the rotating plate is slidably connected with the first rotating groove, four groups of rotating plates and four groups of first rotating grooves are arranged, and the rotating plate can slide in the first rotating groove when rotating.

Preferably, the box body is provided with a sliding groove, a sliding plate, a connecting plate, a limiting hole, a threaded hole, a limiting rod and a screw rod;

the sliding groove is formed in the bottom of the box body, a sliding plate is connected inside the sliding groove, a connecting plate is connected to the side face of the sliding plate, a limiting hole is formed in the surface of the connecting plate, a limiting rod is connected inside the sliding groove, a threaded hole penetrates through the inside of the connecting plate and is close to the connecting plate, a screw rod is connected inside the threaded hole, and the screw rod can slide in a threaded mode after being in butt joint with the threaded hole.

Preferably, the sliding plates and the sliding grooves form sliding connection, two groups of sliding plates and two groups of sliding grooves are symmetrically arranged around the box body, and the sliding plates can be driven to slide in the sliding grooves by pulling the connecting plates.

Preferably, the screw rod and the threaded hole form threaded connection, the limiting hole and the limiting rod form sliding connection, and the connecting plate can drive the limiting hole and the limiting rod to perform limiting sliding when moving.

Preferably, the upper surface of the operation panel is provided with a fixed groove, a pay-off head column body, a connecting port, a pulling rod, a fixed block and a return spring;

the fixed slot is seted up operating panel's top, fixed slot internal connection has the fixed block, the fixed slot top is connected with connection port, through connection has the pulling rod between fixed block and the connection port, the pulling rod top is connected with unwrapping wire head post body, be connected with reset spring between unwrapping wire head post body and the fixed block, the staff can rotating unwrapping wire head post body.

Preferably, the pulling rod and the fixing block form sliding connection, the fixing block and the paying-off head column body form a telescopic structure through a return spring, and the paying-off head column body and the pulling rod move downwards under the elastic action of the return spring.

Compared with the prior art, the beneficial effects of the utility model are that: this earthing device for electrical test, can remove the access panel when the rotor plate is rotatory in second swivelling chute inside, can slide through the gomphosis groove when the access panel removes, can dismantle the access panel when access panel roll-off gomphosis inslot portion, the hob can bore the inside of soil when the bottom of hob rotates soil surface, can fix earthing device when the hob rotates soil inside, the staff loosens the hand afterwards, unwrapping wire head post body and pulling rod move down under reset spring's spring action, and the electric wire tightly twines with reset spring, until unwrapping wire head post body and connection port laminate mutually, the incidence that the electric wire is not hard up or even falls the line has been reduced, the accuracy nature of test result has been improved.

1. When the grounding device needs to be overhauled, the rotating shaft can be rotated to drive the rotating plate to rotate, the rotating plate can slide in the first rotating groove when rotating, the rubber clamping block can be extruded when the rotating plate slides, the rubber clamping block can deform when being extruded, the rubber clamping block can continue to slide after passing through the rubber clamping block, when the rotating plate slides out of the first rotating groove, the rotating plate can rotate into the second rotating groove, the overhauling plate can be moved when the rotating plate rotates in the second rotating groove, the overhauling plate can slide through the embedding groove when moving, the overhauling plate can be disassembled when sliding out of the embedding groove, and the overhauling plate can be conveniently disassembled so as to overhaul the device;

2. when the grounding device needs to be used, the connecting plate can be pulled to drive the sliding plate to slide in the sliding groove, the connecting plate can drive the limiting hole and the limiting rod to slide in a limiting mode when moving, the threaded hole can be driven to move when moving, the screw rod can be taken to be in butt joint with the threaded hole when the connecting plate drives the threaded hole to move to a specified position, the screw rod can slide in a threaded mode after being in butt joint with the threaded hole, the screw rod can move downwards when sliding in a threaded mode, the screw rod can drill into the soil when the bottom end of the screw rod rotates to the surface of the soil, the grounding device can be fixed when the screw rod rotates to the inside of the soil, and the grounding device can be fixed to the ground and cannot collapse when being used conveniently;

3. when earthing device need carry out the use, the staff can the rotating unwrapping wire head post body, and with its upwards pull-up, the pulling rod also upwards removes thereupon, reset spring is stretched, and be in the state of straining, then twine electric wire and reset spring, the staff is loose hand afterwards, unwrapping wire head post body and pulling rod move down under reset spring's elasticity effect, and electric wire and reset spring tightly twine, until unwrapping wire head post body and connection port laminate mutually, the incidence that the electric wire is not hard up or even falls off the line has been reduced, the accuracy nature of experimental result has been improved.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the bottom view structure of the present invention;

FIG. 5 is an enlarged view of the part A of the present invention;

FIG. 6 is an enlarged schematic view of the part B of the present invention;

fig. 7 is a schematic view of the C-section enlarged structure of the present invention.

In the figure: 1. a box body; 2. a protective cover; 3. an operation panel; 4. a handle; 5. a fitting groove; 6. an access panel; 7. a first rotating tub; 8. a second rotary tank; 9. a rotating shaft; 10. a rotating plate; 11. a rubber clamping block; 12. a sliding groove; 13. a sliding plate; 14. a connecting plate; 15. a limiting hole; 16. a threaded hole; 17. a limiting rod; 18. a screw rod; 19. a fixing groove; 20. a pay-off head post body; 21. a connection port; 22. pulling a rod; 23. a fixed block; 24. a return spring.

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. 1-7, the present invention provides a technical solution: a grounding device for electrical testing, comprising: a box body 1 and a protective cover 2;

the top of box body 1 is connected with protective cover 2, the top is connected with protective cover 2 operating panel 3, protective cover 2 top is connected with handle 4, gomphosis groove 5, set up on the surface of box body 1, the inside gomphosis of gomphosis groove 5 has access panel 6, second swivelling chute 8 has been seted up to the side of access panel 6, first swivelling chute 7 has been seted up to the side of gomphosis groove 5, the inside through connection of second swivelling chute 8 has pivot 9, fixedly connected with rotor plate 10 on the pivot 9, one side of first swivelling chute 7 is fixed with rubber fixture block 11.

The rotating plate 10 and the second rotating groove 8 form a rotating structure through the rotating shaft 9, and the rotating shaft 9 and the rotating plate 10 are integrated.

The rotating plate 10 is slidably connected with the first rotating groove 7, and four groups of the rotating plate 10 and the first rotating groove 7 are provided.

Referring to fig. 1,2,5,6, when the grounding device needs to be overhauled, the rotating shaft 9 can be rotated to drive the rotating plate 10 to rotate, the rotating plate 10 can slide in the first rotating groove 7 when rotating, the rubber clamping block 11 can be extruded when the rotating plate 10 slides, the rubber clamping block 11 can be deformed when being extruded, at the moment, the rubber clamping block 11 can continue to slide, when the rotating plate 10 slides out of the first rotating groove 7, the rotating plate 10 can rotate into the second rotating groove 8, when the rotating plate 10 rotates in the second rotating groove 8, the overhauling plate 6 can be moved, when the overhauling plate 6 moves, the overhauling plate 6 can slide through the tabling groove 5, when the overhauling plate 6 slides out of the tabling groove 5, the overhauling plate 6 can be disassembled, and the overhauling plate 6 can be conveniently disassembled, thereby overhauling the device.

Be provided with sliding tray 12 on the box body 1, sliding plate 13, connecting plate 14, spacing hole 15, screw hole 16, gag lever post 17 and hob 18, sliding tray 12 sets up in the bottom of box body 1, sliding tray 12 internal connection has sliding plate 13, the side of sliding plate 13 is connected with connecting plate 14, spacing hole 15 has been seted up on connecting plate 14's surface, the internal connection of sliding tray 12 has gag lever post 17, be close to connecting plate 14's the inside threaded hole 16 that runs through of connecting plate 14, screw hole 16 internal connection has hob 18.

The sliding plates 13 are slidably connected with the sliding grooves 12, and two sets of the sliding plates 13 and the sliding grooves 12 are symmetrically arranged about the box body 1.

The screw rod 18 and the threaded hole 16 form a threaded connection, and the limiting hole 15 and the limiting rod 17 form a sliding connection.

Referring to fig. 1,2 and 4, when the grounding device needs to be used, the connecting plate 14 can be pulled, the connecting plate 14 can drive the sliding plate 13 to slide inside the sliding groove 12 by pulling, the connecting plate 14 can drive the limiting hole 15 and the limiting rod 17 to perform limiting sliding when moving, the connecting plate 14 can drive the threaded hole 16 to move when moving, when the connecting plate 14 drives the threaded hole 16 to move to a specified position, the screw rod 18 can be taken to be butted with the threaded hole 16, the screw rod 18 can perform threaded sliding after being butted with the threaded hole 16, the screw rod 18 can move downwards when performing threaded sliding, when the bottom end of the screw rod 18 rotates to the surface of soil, the screw rod 18 can drill into the soil, when the screw rod 18 rotates to the inside of the soil, the grounding device can be fixed, and the grounding device can be conveniently fixed on the ground without collapsing when being used.

Be provided with fixed slot 19, unwrapping wire head post body 20, connection port 21, pulling rod 22, fixed block 23 and reset spring 24 above the operating panel 3, fixed slot 19 is seted up at operating panel 3's top, fixed slot 19 internal connection has fixed block 23, fixed slot 19 top is connected with connection port 21, through connection has pulling rod 22 between fixed block 23 and the connection port 21, pulling rod 22 top is connected with unwrapping wire head post body 20, be connected with reset spring 24 between unwrapping wire head post body 20 and the fixed block 23.

The pulling rod 22 and the fixed block 23 form a sliding connection, and the fixed block 23 and the pay-off head post body 20 form a telescopic structure through a return spring 24.

Referring to fig. 1 and 7, when the grounding device needs to be used, a worker can rotate the pay-off head post body 20 and pull it upward, the pulling rod 22 also moves upward, the return spring 24 is stretched and is in a tight state, then the electric wire is wound around the return spring 24, and then the worker releases his hand, the pay-off head post body 20 and the pulling rod 22 move downward under the elastic force of the return spring 24, and the electric wire is tightly wound around the return spring 24 until the pay-off head post body 20 is attached to the connection port 21, so that the occurrence rate of loosening and even wire dropping of the electric wire is reduced, and the accuracy of the test result is improved.

The working principle is as follows: when the grounding device for the electrical test is used, firstly, when the grounding device needs to be overhauled, the rotating shaft 9 can be rotated to drive the rotating plate 10 to rotate, the rotating plate 10 can slide in the first rotating groove 7 when rotating, the rubber clamping block 11 can be extruded when the rotating plate 10 slides, the rubber clamping block 11 can be deformed when being extruded, at the moment, the rubber clamping block 11 can continuously slide, when the rotating plate 10 slides out of the first rotating groove 7, the rotating plate 10 can rotate into the second rotating groove 8, when the rotating plate 10 rotates in the second rotating groove 8, the overhauling plate 6 can move, when the overhauling plate 6 moves, the overhauling plate 6 can slide through the embedding groove 5, when the overhauling plate 6 slides out of the embedding groove 5, the overhauling plate 6 can be disassembled, when the grounding device needs to be used, the connecting plate 14 can be pulled, the connecting plate 14 can drive the sliding plate 13 to slide in the sliding groove 12 by pulling, the connecting plate 14 can drive the limiting hole 15 and the limiting rod 17 to perform limiting sliding when moving, the connecting plate 14 can drive the threaded hole 16 to move when moving, the screw rod 18 can be taken to be butted with the threaded hole 16 when the connecting plate 14 drives the threaded hole 16 to move to a specified position, the screw rod 18 can perform threaded sliding after being butted with the threaded hole 16, the screw rod 18 can move downwards when performing threaded sliding, the screw rod 18 can drill into the soil when the bottom end of the screw rod 18 rotates to the surface of the soil, the screw rod 18 can fix the grounding device when rotating to the inside of the soil, when the grounding device needs to be used, a worker can rotate the pay-off head column body 20 and pull up the pay-off head column body, the pulling rod 22 also moves upwards along with the screw rod, and the reset spring 24 is stretched, and in a tight state, the electric wire is wound around the return spring 24, then the worker releases his hand, the pay-off head post body 20 and the pulling rod 22 move downwards under the elastic force of the return spring 24, and the electric wire is tightly wound around the return spring 24 until the pay-off head post body 20 is attached to the connection port 21, so that the occurrence rate of electric wire loosening and even wire dropping is reduced, and the accuracy of the test result is improved.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A grounding device for electrical testing, comprising: the box body (1) and the protective cover (2) are characterized in that;

the top of the box body (1) is connected with a protective cover (2), the top is connected with the protective cover (2) and an operation panel (3), and the top of the protective cover (2) is connected with a handle (4);

the embedded type box comprises a box body (1), an embedded groove (5) and a maintenance plate (6), wherein the embedded groove (5) is embedded with the maintenance plate (6), a second rotating groove (8) is formed in the side surface of the maintenance plate (6), a first rotating groove (7) is formed in the side surface of the embedded groove (5), a rotating shaft (9) penetrates through the second rotating groove (8), a rotating plate (10) is fixedly connected to the rotating shaft (9), and a rubber clamping block (11) is fixed on one side of the first rotating groove (7).

2. The grounding device for electrical tests according to claim 1, characterized in that: the rotating plate (10) and the second rotating groove (8) form a rotating structure through a rotating shaft (9), and the rotating shaft (9) and the rotating plate (10) are of an integral structure.

3. The grounding device for electrical tests as set forth in claim 1, wherein: the rotating plate (10) is in sliding connection with the first rotating groove (7), and four groups of rotating plates (10) and four groups of first rotating grooves (7) are arranged.

4. The grounding device for electrical tests as set forth in claim 1, wherein: the box body (1) is provided with a sliding groove (12), a sliding plate (13), a connecting plate (14), a limiting hole (15), a threaded hole (16), a limiting rod (17) and a screw rod (18);

the sliding groove (12) is formed in the bottom of the box body (1), a sliding plate (13) is connected to the inside of the sliding groove (12), a connecting plate (14) is connected to the side face of the sliding plate (13), a limiting hole (15) is formed in the surface of the connecting plate (14), a limiting rod (17) is connected to the inside of the sliding groove (12), a threaded hole (16) penetrates through the inside of the connecting plate (14) close to the connecting plate (14), and a spiral rod (18) is connected to the inside of the threaded hole (16).

5. The grounding device for electrical tests as set forth in claim 4, wherein: the sliding plates (13) and the sliding grooves (12) form sliding connection, and two groups of sliding plates (13) and two groups of sliding grooves (12) are symmetrically arranged relative to the box body (1).

6. The grounding device for electrical tests as set forth in claim 4, wherein: the screw rod (18) and the threaded hole (16) form threaded connection, and the limiting hole (15) and the limiting rod (17) form sliding connection.

7. The grounding device for electrical tests according to claim 1, characterized in that: a fixed groove (19), a pay-off head column body (20), a connecting port (21), a pulling rod (22), a fixed block (23) and a return spring (24) are arranged on the operating panel (3);

fixed slot (19) are seted up the top of operating panel (3), fixed slot (19) internal connection has fixed block (23), fixed slot (19) top is connected with connection port (21), through connection has pulling pole (22) between fixed block (23) and connection port (21), pulling pole (22) top is connected with unwrapping wire head post body (20), be connected with reset spring (24) between unwrapping wire head post body (20) and fixed block (23).

8. The grounding device for electrical tests as set forth in claim 7, wherein: the pulling rod (22) and the fixing block (23) form sliding connection, and the fixing block (23) and the paying-off head column body (20) form a telescopic structure through a return spring (24).