CN113675630A

CN113675630A - Grounding device of electrical equipment

Info

Publication number: CN113675630A
Application number: CN202110881957.1A
Authority: CN
Inventors: 徐竟天; 张爱苓
Original assignee: Xian Shiyou University
Current assignee: Xian Shiyou University
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-11-19

Abstract

The invention relates to the technical field of electrical equipment, in particular to a grounding device of the electrical equipment, which comprises a grounding polar plate; the telescopic conductive component is arranged on the upper part of the grounding polar plate; the mounting box is arranged at the top of the telescopic conductive component; the plug head assembly is arranged on one side of the upper surface of the installation box; the driving assembly is arranged inside the mounting box and is used for enabling the plug connector assembly to generate displacement; the number of the fixed assemblies is two, and the fixed assemblies are respectively arranged on two sides of the installation box. On the basis of a common grounding device, the invention is provided with a telescopic device, a rotating device, a fixing device, a protecting device and a driving device, thereby improving the convenience, the safety, the applicability and the protection.

Description

Grounding device of electrical equipment

Technical Field

The invention relates to a grounding device of electrical equipment, in particular to a grounding device of electrical equipment, and belongs to the technical field of electrical equipment.

Background

The electrical equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in a power system, the important role played by the power in our life and production is not ignored, great convenience is brought to us, and the electrical equipment becomes an important energy source in our production and life. The grounding device is also called a grounding integrated device: and a device for electrically connecting the electrical equipment or other objects with the ground.

The existing electrical equipment grounding device is designed more traditionally, is fixedly welded with a ground electrical equipment connecting point, is not flexible enough in connection form with the grounding device, cannot be freely disassembled and assembled, and is in need of different grounding depths due to different electrical equipment, otherwise, the grounding function fails, so that safety accidents are caused.

Disclosure of Invention

The invention mainly aims to solve the defects of the prior art and provide a grounding device of electrical equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

the grounding device of the electrical equipment comprises a grounding polar plate; the telescopic conductive component is arranged on the upper part of the grounding polar plate; the mounting box is arranged at the top of the telescopic conductive component; the plug head assembly is arranged on one side of the upper surface of the installation box; the driving assembly is arranged inside the mounting box and is used for enabling the plug connector assembly to generate displacement; the number of the fixed assemblies is two, and the fixed assemblies are respectively arranged on two sides of the installation box.

Preferably, the grounding device further includes: the protective cover is arranged between the mounting box and the plug connector assembly; and the insulating protection component is arranged between the telescopic conductive component and the installation box.

Preferably, the telescopic conductive component comprises an insulating column, the insulating column is fixedly connected with the grounding polar plate, the middle of the upper surface of the insulating column is provided with a through groove, the bottom of the inner wall of the through groove is provided with a placing groove, a plurality of limiting grooves are arranged on the inner wall of the through groove at equal angles, a threaded conducting post is arranged in the through groove, a plurality of limiting blocks corresponding to the limiting grooves are fixedly arranged on one side of the threaded conductive post at equal angles, a conductive connecting line is arranged in the placing groove, two ends of the conductive connecting line are respectively and fixedly connected with the threaded conductive column and the grounding polar plate, the upper surface of the insulating column is rotatably connected with a hexagonal adjusting seat, and the inner wall of seat is adjusted to the hexagonal and electrically conducts electrical pillar threaded connection with the screw thread, the one end that the screw thread led electrical pillar runs through the inside that the install bin extended to the install bin and swivelling joint is equipped with the conductor seat, and the bottom fixed connection of conductor seat and install bin inner wall.

Preferably, the driving assembly comprises a protective shell, the inner wall of the protective shell is rotatably connected with a transmission column, one end of the transmission column penetrates through the protective shell and is fixedly provided with an inner hexagonal adjusting disc, the inner hexagonal adjusting disc is rotationally connected with the protective shell, the transmission column is fixedly provided with a plurality of worms, one side of each worm is in gear joint with a worm wheel, the worm gears are fixedly provided with threaded lead screws, one ends of the threaded lead screws penetrate through the installation box and extend to the inside of the installation box and are rotatably connected with fixing plates, the fixed plates are all fixedly connected with the inner wall of the installation box, the threaded screw rods are all provided with moving blocks in threaded connection, a plurality of the moving blocks are fixedly provided with conductive sliding seats, the upper surface of the conductive sliding seat is fixedly provided with a conductive moving block, the conductive sliding seat is connected with a conductive sliding rail in a sliding mode, and the conductive sliding rail is fixedly connected with the inner wall of the installation box.

Preferably, one side of the conductive sliding rail is electrically connected with the conductor seat through a lead.

Preferably, the plug connector assembly comprises a through sliding groove, the through sliding groove is formed in one side of the upper surface of the installation box, a moving seat is arranged on the inner wall sliding connection of the through sliding groove, the moving seat is fixedly connected with the conductive moving block, a plug sleeve is fixedly arranged on the upper surface of the moving seat, a plurality of through grooves are formed in the plug sleeve at equal angles, a hook is fixedly arranged in the middle of the upper surface of the moving seat, an internal thread locking barrel is arranged in the plug sleeve in a threaded connection mode, and a hexagonal adjusting disc is fixedly arranged on the surface of the internal thread locking barrel.

Preferably, the fixed subassembly includes the fixing base, one side of fixing base is equipped with the internal thread and runs through the groove, the fixing base is equipped with the screw thread post through internal thread run through groove threaded connection, the fixed rotary column that is equipped with of one end of screw thread post, the rotary column cup joints and is equipped with the rocking arm, the fixed spiral fixed awl that is equipped with of one end that keeps away from the rotary column of screw thread post.

Preferably, the insulation protection component comprises an annular insertion groove, the annular insertion groove is formed in the upper surface of the insulation column, an insertion ring is inserted into the inner wall of the annular insertion groove, a plurality of through holes are formed in the inner wall of the annular insertion groove at equal angles, fixing bolts are sleeved in the through holes and are in threaded connection with the insertion ring, and an insulation folding cover is fixedly arranged between the insertion ring and the lower surface of the installation box.

Compared with the prior art, the invention has the beneficial effects that: by adopting the telescopic conductive assembly, the worker can adjust the depth of the grounding polar plate in the ground as required, so that the safety is improved; the plug connector assembly is adopted, so that workers can conveniently connect the grounding wire on the electrical equipment, and the plug connector assembly is convenient, quick and good in firmness; the position of the plug connector assembly can be adjusted by adopting the driving assembly and the telescopic conductive assembly, so that the adjustment of workers according to actual requirements is facilitated, and the applicability and convenience of the invention are improved; the protective cover and the insulating protective assembly are adopted, so that the invention can be effectively protected, accidents such as short circuit and the like caused by dust adhesion are avoided, the erosion of rainwater can be prevented, and the service life of the invention is prolonged.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

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

fig. 1 is a front view of a preferred embodiment of the grounding device of an electrical apparatus according to the present invention;

fig. 2 is a cross-sectional view of a preferred embodiment of the grounding device of the electrical apparatus proposed according to the present invention;

fig. 3 is an exploded view of a retractable conductive member of a preferred embodiment of the grounding device of the electrical apparatus according to the present invention;

fig. 4 is an exploded view of a drive assembly of a preferred embodiment of the grounding device of the electrical apparatus according to the present invention;

fig. 5 is an exploded view of a preferred embodiment of a grounding device for electrical equipment according to the present invention;

fig. 6 is a disassembled view of a fixing assembly of a preferred embodiment of the grounding device of the electrical equipment according to the present invention.

In the figure: 1 grounding polar plate, 2 telescopic conductive components, 3 mounting boxes, 4 plug-in connector components, 5 driving components, 6 fixing components, 7 protective covers, 8 insulating protective components, 201 insulating columns, 202 through grooves, 203 placing grooves, 204 limiting grooves, 205 threaded conductive columns, 206 limiting blocks, 207 conductive connecting lines, 208 hexagonal adjusting seats, 209 conductive seat, 401 through sliding grooves, 402 moving seats, 403 plug-in sleeves, 404 through grooves, 405 hooks, 406 internal threaded locking cylinders, 407 hexagonal adjusting discs, 501 protective shells, 502 transmission columns, 503 internal hexagonal adjusting discs, 504 worms, 505 worm wheels, 506 threaded lead screws, 507 fixing plates, 508 moving blocks, 509 conductive sliding seats, 510 conductive moving blocks, 511 conductive sliding rails, 601 fixing seats, 602 internal threaded through grooves, 603 threaded columns, 604 rotating columns, 605 rocker arms, 606 spiral fixing cones, 801 plug-in annular grooves, 802 plug-in rings, through

holes

803, 804 fixing bolt, and the like, 805 insulating folding hoods.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

As shown in fig. 1 to 6, the grounding device for electrical equipment provided in this embodiment includes a grounding plate 1; the telescopic conductive component 2 is arranged on the upper part of the grounding polar plate 1; the mounting box 3 is arranged at the top of the telescopic conductive component 2; the plug component 4 is arranged on one side of the upper surface of the installation box 3; the driving component 5 is arranged inside the installation box 3, and the driving component 5 is used for enabling the plug connector component 4 to generate displacement; fixed subassembly 6, fixed subassembly 6's quantity is two and sets up respectively in the both sides of install bin 3.

Further, the grounding device further comprises: the protective cover 7 is arranged between the installation box 3 and the plug connector component 4; insulating protective component 8, insulating protective component 8 sets up between scalable conducting component 2 and install bin 3.

Specifically, according to the specification of the electrical equipment, a worker moves the grounding polar plate 1 to a proper depth through the telescopic conductive assembly 2, then rotates the installation box 3 and uses the driving assembly 5, and moves the plug connector assembly 4 to a proper position so that the worker can connect the grounding wire of the electrical equipment with the plug connector assembly 4, and after connection is completed, the grounding device is fixed under the action of the fixing assembly 6, and the insulating protection assembly 8 and the protection cover 7 can prevent dust from attaching to the surface of the structure to cause a short circuit phenomenon, can prevent rainwater from outside, avoid the erosion of the rainwater and prolong the service life.

In this embodiment, as shown in fig. 3-4, the retractable conductive assembly 2 includes an insulating column 201, the insulating column 201 is fixedly connected to the ground plate 1, a through groove 202 is disposed in the middle of the upper surface of the insulating column 201, a placement groove 203 is disposed at the bottom of the inner wall of the through groove 202, a plurality of limiting grooves 204 are disposed at equal angles on the inner wall of the through groove 202, a threaded conductive post 205 is disposed in the through groove 202, a plurality of limiting blocks 206 corresponding to the limiting grooves 204 are fixedly disposed at equal angles on one side of the threaded conductive post 205, a conductive connection line 207 is disposed in the placement groove 203, two ends of the conductive connection line 207 are respectively fixedly connected to the threaded conductive post 205 and the ground plate 1, a hexagonal adjusting seat 208 is rotatably connected to the upper surface of the insulating column 201, the inner wall of the hexagonal adjusting seat 208 is threadedly connected to the threaded conductive post 205, one end of the threaded conductive post 205 extends through the mounting box 3 to the inside of the mounting box 3 and is rotatably connected to a conductor seat 209, and the conductor base 209 is fixedly connected with the bottom of the inner wall of the installation box 3.

When the staff needs to adjust the depth of the grounding polar plate 1, the hexagonal adjusting seat 208 is rotated by using a tool, the insulating column 201 drives the grounding polar plate 1 to start moving under the guidance of the thread, the limiting groove 204 and the limiting block 206 until the grounding polar plate 1 is pushed to a proper position, and meanwhile, the conductor 205 is conducted by the thread of the conductor seat 209 and the installation box 3 is rotated until the installation box 3 is rotated to a proper angle.

In this embodiment, as shown in fig. 4-5, the driving assembly 5 includes a protective shell 501, a transmission column 502 is rotatably connected to an inner wall of the protective shell 501, one end of the transmission column 502 penetrates through the protective shell 501 and is fixedly provided with an inner hexagonal adjusting plate 503, the inner hexagonal adjusting plate 503 is rotatably connected to the protective shell 501, the transmission column 502 is fixedly provided with a plurality of worms 504, one side of each worm 504 is respectively provided with a worm wheel 505 in a toothed manner, each worm wheel 505 is fixedly provided with a threaded lead screw 506, one end of each threaded lead screw 506 penetrates through the installation box 3 and extends into the installation box 3 and is rotatably connected to a fixed plate 507, each fixed plate 507 is fixedly connected to the inner wall of the installation box 3, each threaded lead screw 506 is provided with a movable block 508 in a threaded manner, a plurality of movable blocks 508 are fixedly provided with a conductive sliding seat 509, a conductive movable block 510 is fixedly provided on an upper surface of the conductive sliding seat 509, the conductive sliding seat is provided with a conductive sliding rail 511, the conductive sliding rail 511 is fixedly connected with the inner wall of the installation box 3.

Further, an electrical connection is formed between one side of the conductive sliding rail 511 and the conductor seat 209 through a wire.

When a worker needs to adjust the position of the plug connector assembly 4, the worker inserts a tool into the inner hexagonal adjusting disc 503 and rotates the tool to enable the transmission column 502 to start rotating, the threaded lead screw 506 starts rotating under the transmission of the worm 504 and the worm wheel 505, and the conductive sliding base 509 drives the conductive moving block 510 and the plug connector assembly 4 to start moving under the action of the threads until the plug connector assembly 4 is moved to a proper position to be connected with a grounding wire of an electrical device, so that the plug connector assembly 4 can be suitable for electrical devices of different specifications.

In this embodiment, as shown in fig. 5, the plug connector assembly 4 includes a through sliding slot 401, the through sliding slot 401 is disposed on one side of the upper surface of the mounting box 3, a moving seat 402 is disposed on an inner wall sliding connection of the through sliding slot 401, the moving seat 402 is fixedly connected to a conductive moving block 510, an insertion sleeve 403 is fixedly disposed on the upper surface of the moving seat 402, a plurality of through slots 404 are disposed at equal angles on the insertion sleeve 403, a hook 405 is fixedly disposed in the middle of the upper surface of the moving seat 402, an internal thread locking cylinder 406 is disposed in a threaded connection of the insertion sleeve 403, and a hexagonal adjustment disc 407 is fixedly disposed on the surface of the internal thread locking cylinder 406.

When a worker prepares to connect a ground wire of an electrical device, one end of the ground wire is inserted into the plug-in sleeve 403 through the internal thread locking cylinder 406 and hung on the hook 405 to tighten the ground wire, the hexagonal adjusting disc 407 is rotated by using a tool to enable the internal thread locking cylinder 406 to start rotating, the internal thread locking cylinder 406 starts moving downwards under the action of the thread, and the plug-in sleeve 403 clamps the ground wire as the distance between the inner walls of the through grooves 404 is reduced as the internal thread locking cylinder 406 moves downwards due to the isosceles trapezoid cross section of the internal thread locking cylinder 406.

In this embodiment, as shown in fig. 6, the fixing assembly 6 includes a fixing base 601, an internal thread penetrating groove 602 is disposed on one side of the fixing base 601, a threaded column 603 is disposed on the fixing base 601 through the internal thread penetrating groove 602 in a threaded connection manner, a rotating column 604 is fixedly disposed at one end of the threaded column 603, a rocker arm 605 is sleeved on the rotating column 604, and a spiral fixing cone 606 is fixedly disposed at one end of the threaded column 603, which is far away from the rotating column 604.

After the butt joint of the grounding wire is completed, the worker shakes the rocker arm 605 to enable the rotating column 604 to drive the threaded column 603 to rotate, and the screw fixing cone 606 starts to move downwards to drill into the ground to fix the grounding wire connector under the action of the threads, so that the fixing effect is good.

In this embodiment, as shown in fig. 3, the insulating protection component 8 includes an annular insertion groove 801, the annular insertion groove 801 is disposed on the upper surface of the insulating column 201, an insertion ring 802 is inserted into an inner wall of the annular insertion groove 801, a plurality of through holes 803 are disposed at equal angles on the inner wall of the annular insertion groove 801, fixing bolts 804 are respectively sleeved on the through holes 803, the fixing bolts 804 are respectively connected with the insertion ring 802 by threads, and an insulating folding cover 805 is fixedly disposed between the insertion ring 802 and the lower surface of the installation box 3.

In order to prevent external dust from adhering to the surface of the present invention, after the installation is completed, a worker pulls the insertion ring 802 and inserts it into the annular insertion groove 801, and then sequentially inserts the fixing bolts 804 and rotates to complete the fixing work of the insertion ring 802, and at this time, the insulating folding cover 805 is in a stretched state to perform the dust-proof and water-proof work.

The use principle and the use flow of the invention are as follows: a worker moves the grounding pole plate 1 to a proper depth through the telescopic conductive component 2 according to the specification of the electrical equipment, then the installation box 3 is rotated and the driving component 5 is used, the plug connector component 4 is moved to a proper position, so that the worker can connect the grounding wire of the electrical equipment with the plug connector component 4, the grounding wire and the plug connector component 4 are fixed under the action of the fixing component 6 after connection is completed, and the insulating protection component 8 and the protection cover 7 can prevent dust from adhering to the surface of the structure and preventing the erosion of rainwater.

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 invention. 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. An earthing device for electrical equipment, comprising,

a ground plate (1);

the telescopic conductive component (2) is arranged on the upper part of the grounding polar plate (1);

the mounting box (3) is arranged at the top of the telescopic conductive component (2);

the plug-in head assembly (4), the plug-in head assembly (4) is arranged on one side of the upper surface of the installation box (3);

the driving assembly (5), the driving assembly (5) is arranged inside the installation box (3), and the driving assembly (5) is used for enabling the plug head assembly (4) to generate displacement;

the number of the fixed assemblies (6) is two, and the fixed assemblies (6) are respectively arranged on two sides of the installation box (3).

2. The grounding device of an electrical apparatus of claim 1, further comprising:

the protective cover (7) is arranged between the installation box (3) and the plug head assembly (4);

insulating protection component (8), insulating protection component (8) set up in between scalable conducting component (2) and install bin (3).

3. The grounding device of electrical equipment according to claim 1, wherein the retractable conductive assembly (2) comprises an insulating column (201), the insulating column (201) is fixedly connected with the grounding electrode plate (1), a through groove (202) is arranged in the middle of the upper surface of the insulating column (201), a placement groove (203) is arranged at the bottom of the inner wall of the through groove (202), a plurality of limiting grooves (204) are arranged at equal angles on the inner wall of the through groove (202), a threaded conductive column (205) is arranged in the through groove (202), a plurality of limiting blocks (206) corresponding to the limiting grooves (204) are fixedly arranged at equal angles on one side of the threaded conductive column (205), a conductive connecting line (207) is arranged in the placement groove (203), and two ends of the conductive connecting line (207) are respectively fixedly connected with the threaded conductive column (205) and the grounding electrode plate (1), the upper surface of insulating cylinder (201) rotates to be connected and is equipped with hexagonal regulation seat (208), and the inner wall and the screw thread of hexagonal regulation seat (208) lead electrical pillar (205) threaded connection, the screw thread is led the one end of electrical pillar (205) and is run through inside and the swivelling joint that install bin (3) extended to install bin (3) and is equipped with conductor seat (209), and the bottom fixed connection of conductor seat (209) and install bin (3) inner wall.

4. The grounding device of electrical equipment according to claim 1, wherein the driving assembly (5) comprises a protective shell (501), the inner wall of the protective shell (501) is rotatably connected with a transmission column (502), one end of the transmission column (502) penetrates through the protective shell (501) and is fixedly provided with an inner hexagonal adjusting disc (503), the inner hexagonal adjusting disc (503) is rotatably connected with the protective shell (501), the transmission column (502) is fixedly provided with a plurality of worms (504), one side of each worm (504) is in toothed connection with a worm wheel (505), the worm wheels (505) are respectively fixedly provided with a threaded screw rod (506), one end of each threaded screw rod (506) penetrates through the installation box (3) and extends to the inside of the installation box (3) and is rotatably connected with a fixing plate (507), and the fixing plates (507) are respectively fixedly connected with the inner wall of the installation box (3), the threaded screw rods (506) are all connected with moving blocks (508) in a threaded mode, a plurality of the moving blocks (508) are fixedly provided with conductive sliding seats (509), the upper surfaces of the conductive sliding seats (509) are fixedly provided with conductive moving blocks (510), the conductive sliding seats (509) are connected with conductive sliding rails (511) in a sliding mode, and the conductive sliding rails (511) are fixedly connected with the inner wall of the installation box (3).

5. An earthing device for electric equipment, according to claim 3 or 4, characterized in that, an electric connection is formed between one side of said conductive sliding rail (511) and said conductor seat (209) by a wire.

6. The grounding device of electrical equipment according to claim 1 or 4, wherein the plug head assembly (4) comprises a through sliding groove (401), the through sliding groove (401) is disposed on one side of the upper surface of the installation box (3), a moving seat (402) is slidably connected to the inner wall of the through sliding groove (401), the moving seat (402) is fixedly connected to a conductive moving block (510), a plug sleeve (403) is fixedly disposed on the upper surface of the moving seat (402), a plurality of through grooves (404) are disposed at equal angles on the plug sleeve (403), a hook (405) is fixedly disposed in the middle of the upper surface of the moving seat (402), an internal thread locking cylinder (406) is disposed in threaded connection on the plug sleeve (403), and a hexagonal adjusting disk (407) is fixedly disposed on the surface of the internal thread locking cylinder (406).

7. The grounding device of electrical equipment according to claim 1, wherein the fixing component (6) comprises a fixing seat (601), one side of the fixing seat (601) is provided with an internal thread through groove (602), the fixing seat (601) is provided with a threaded column (603) through the internal thread through groove (602) in a threaded connection manner, one end of the threaded column (603) is fixedly provided with a rotating column (604), the rotating column (604) is sleeved with a rocker arm (605), and one end of the threaded column (603) far away from the rotating column (604) is fixedly provided with a spiral fixing cone (606).

8. The grounding device of electrical equipment according to claim 2 or 3, wherein the insulation protection component (8) comprises an annular insertion groove (801), the annular insertion groove (801) is arranged on the upper surface of the insulation column (201), an insertion ring (802) is inserted into the inner wall of the annular insertion groove (801), a plurality of through holes (803) are formed in the inner wall of the annular insertion groove (801) at equal angles, fixing bolts (804) are sleeved in the through holes (803), the fixing bolts (804) are in threaded connection with the insertion ring (802), and an insulation folding cover (805) is fixedly arranged between the insertion ring (802) and the lower surface of the installation box (3).