CN218039823U

CN218039823U - Ground protection device for electrical engineering

Info

Publication number: CN218039823U
Application number: CN202221817170.5U
Authority: CN
Inventors: 王林桥
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-13
Anticipated expiration: 2032-07-15

Abstract

The utility model belongs to the technical field of electrical engineering, especially, be a ground protection device for electrical engineering, include the grounding body and install band steel, first bolt and earth connection on the grounding body, a serial communication port, waterproof component includes clamp splice, slide bar, base, first spring, second bolt, dead lever and buckler, the outside of grounding body just is located the below position department sliding connection of band steel has two to be symmetrical form range the clamp splice, the outside of clamp splice just is located keeps away from two of a side fixedly connected with of grounding body are symmetrical form range the slide bar, the user can carry out water proof protection to the junction that lies in outdoor wire and grounding body through this waterproof component for the junction is difficult to rust because of receiving the rain and leads to becoming invalid, and cooperation block subassembly can carry out the block to waterproof component and fix, makes waterproof component be difficult to drop because of the circumstances such as strong wind, has further ensured waterproof component's water-proof effects.

Description

Ground protection device for electrical engineering

Technical Field

The utility model belongs to the technical field of electrical engineering, concretely relates to ground protection device for electrical engineering.

Background

In electrical engineering, the ground protection is the most common protection mode, and refers to a protection wiring mode that metal parts of electrical appliances which are not electrified under normal conditions and are possibly electrified after insulating materials are damaged or under other conditions are reliably connected with a grounding body by using wires.

In order to solve the above problems, the present application provides a ground protection device for electrical engineering.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a ground protection device for electrical engineering has the characteristics of carrying out water proof to wire and grounding body junction.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a ground protection device for electrical engineering, includes the grounding body and installs band steel, first bolt and earth connection on the grounding body, its characterized in that: a waterproof assembly is further mounted on the grounding body;

waterproof component includes clamp splice, slide bar, base, first spring, second bolt, dead lever and buckler, the outside of the grounding body just is located the below position department sliding connection of band steel has two to be symmetrical form and arranges the clamp splice, the outside of clamp splice just is located keeps away from two of a side fixedly connected with of grounding body are symmetrical form and arrange the slide bar, the outside sliding connection of slide bar has the base, the slide bar runs through the base, the lateral wall cover of slide bar is equipped with first spring just the both ends of first spring respectively with the clamp splice with base fixed connection, the inboard sliding connection in both ends has two to be symmetrical form and arranges around the base the second bolt, the second bolt runs through the base is located the inboard of base is seted up through-hole and sliding connection and is three and is symmetrical form and arranges the dead lever, the dead lever runs through the base, the top face fixedly connected with of dead lever the buckler, the lower surface of buckler with base sliding connection.

As the utility model relates to a ground protection device is preferred for electrical engineering, the clamp splice is circular-arc structure.

As the utility model relates to a ground protection device is preferred for electrical engineering, waterproof component still includes the slipmat, the clamp splice is close to a side fixedly connected with of the grounding body the slipmat, the slipmat with grounding body sliding connection.

As the utility model relates to a ground protection device is preferred for electrical engineering, still include the block subassembly, the block subassembly includes fixed box, slider, pull rod, second spring, fixture block and fixed block, is located leftwards the upper surface of base just is located the central position department of base sets up flutedly, fixedly connected with in the recess fixed box, the inboard sliding connection of fixed box has the slider, the left end face fixedly connected with of slider the pull rod, the pull rod runs through fixed box and with fixed box sliding connection, the lateral wall cover of pull rod is equipped with the second spring just the both ends of second spring respectively with the slider with fixed box fixed connection, spout and sliding connection have been seted up to fixed box's upper surface the fixture block, the bottom face of fixture block with slider fixed connection, the lower surface sliding connection of fixture block has the fixed block, the right flank of fixed block with buckler fixed connection.

As the utility model relates to a ground protection device is preferred for electrical engineering, the fixture block is L shape structure.

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

set up waterproof assembly on this device, the user can carry out water proof to the junction that lies in outdoor wire and grounding body through this waterproof assembly for the junction is difficult to rust because of receiving to drench and leads to becoming invalid, and cooperation block subassembly can carry out the block to waterproof assembly and fix, makes waterproof assembly be difficult to drop because of the circumstances such as strong wind, has further ensured waterproof assembly's waterproof effect.

Drawings

The accompanying drawings 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. In the drawings:

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

fig. 2 is a schematic structural view of a second bolt of the present invention;

FIG. 3 is a schematic structural view of the middle pull rod of the present invention;

FIG. 4 is a schematic structural view of a middle clamp block of the present invention;

fig. 5 is a schematic structural view of the middle waterproof cover of the present invention.

In the figure:

1. a ground body; 2. flat steel; 3. a first bolt; 4. a ground line;

5. a waterproof assembly; 51. a clamping block; 52. a slide bar; 53. a base; 54. a first spring; 55. a second bolt; 56. fixing the rod; 57. a waterproof cover; 58. a non-slip mat;

6. clamping the assembly; 61. a fixing box; 62. a slider; 63. a pull rod; 64. a second spring; 65. a clamping block; 66. and fixing blocks.

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.

As shown in fig. 1:

the utility model provides a ground protection device for electrical engineering, includes grounding body 1 and installs band steel 2, first bolt 3 and earth connection 4 on grounding body 1.

In this embodiment: welding band steel 2 and first bolt 3 on the grounding body 1 of cylinder structure, then fix earth connection 4 on band steel 2 through the first nut on first bolt 3, the end of earth connection 4 is connected with the metal position of electrical equipment shell, through earth connection 4 when electrical equipment shell is electrified, band steel 2 and grounding body 1 are connected electrical equipment and ground, and then the personal safety is protected, the position that current some earth connections 4 and grounding body 1 are connected is outdoor, the position that grounding line 4 and grounding body 1 are connected appears easily because stand the sun for a long time outdoors and drench and the condition such as rust appears in the position that grounding line 4 and grounding body 1 are connected, and then lead to the earth protection inefficacy.

Further, the method comprises the following steps:

a waterproof member 5 is attached to the ground body 1.

Further, the following steps:

as shown in fig. 1, 2, 3, 4 and 5:

this waterproof component 5 includes clamp splice 51, slide bar 52, base 53, first spring 54, second bolt 55, dead lever 56 and buckler 57, ground connection body 1's the outside just is located the below position department sliding connection of band steel 2 and is had two clamp splices 51 that are the range of symmetry form, clamp splice 51's the outside just is located the side fixedly connected with two slide bars 52 that are the range of symmetry form that keep away from ground connection body 1, slide bar 52's the outside sliding connection has base 53, slide bar 52 runs through base 53, slide bar 52's lateral wall cover is equipped with first spring 54 and the both ends of first spring 54 respectively with clamp splice 51 and base 53 fixed connection, base 53's the inboard sliding connection in both ends has two second bolts 55 that are the range of symmetry form, second bolt 55 runs through base 53, the inboard that is located right side base 53 has seted up the through-hole and has three dead lever 56 that are the range of symmetry form, dead lever 56 runs through base 53, the top terminal surface fixed connection of dead lever 56 has buckler 57, the lower surface and the base 53 sliding connection of buckler 57.

In this embodiment: the two bases 53 are separated by unscrewing the second nuts on the two second bolts 55, then the base 53 on the left side is placed on the left side of the position below the flat steel 2, then the base 53 on the right side is placed on the right side of the position below the flat steel 2, then the two second bolts 55 penetrate through the two bases 53, the second nuts are screwed on, in the process of screwing the second nuts, the left base 53 and the right base 53 simultaneously move towards the middle to drive the sliding rod 52, the first spring 54 and the clamping block 51 to simultaneously move towards the middle, when the clamping block 51 contacts the grounding body 1, the second nuts are continuously screwed, at the moment, the distance between the clamping block 51 and the base 53 is reduced, the first spring 54 is simultaneously squeezed, the base 53 is dragged up and down by hand, when the base 53 does not easily move up and down, the second nuts are stopped to be screwed, at the moment, the fixing rod 56 on the waterproof cover 57 is inserted into the through hole on the base 53 on the right side, at the moment, the waterproof cover 57 can completely cover the flat steel 2, the first bolt 3 and the grounding wire 4, so that the position where the grounding wire 4 is connected with the grounding body 1 is not easily damaged due to rain for a long time, and rust is caused.

It should be noted that: when the up-down position of the base 53 on the grounding body 1 needs to be adjusted, the four sliding rods 52 are pulled outwards after the second nuts on the second bolts 55 are loosened, so that the clamping block 51 and the base 53 can be moved downwards without detaching the two bases 53.

Further, the method comprises the following steps of;

in an alternative embodiment, the clamp blocks 51 are of arcuate configuration.

In this embodiment: the clamping block 51 with the arc-shaped structure is matched with the grounding body 1 with the cylindrical structure, so that the contact area between the clamping block 51 and the grounding body 1 is large, and the clamping effect is good.

Further, the method comprises the following steps of;

in an alternative embodiment, the waterproof assembly 5 further comprises a non-slip pad 58, the non-slip pad 58 is fixedly connected to one side of the clamp block 51 close to the grounding body 1, and the non-slip pad 58 is slidably connected to the grounding body 1.

In this embodiment: the anti-slip pad 58 is made of rubber, so that the friction force between the clamping block 51 and the grounding body 1 can be increased, the clamping block 51 is not easy to slide on the grounding body 1, and the clamping effect is further improved.

Further, the method comprises the following steps of;

as shown in fig. 1, 2, 3, 4 and 5:

this ground protection device for electrical engineering, still include block subassembly 6, block subassembly 6 includes fixed box 61, slider 62, pull rod 63, second spring 64, fixture block 65 and fixed block 66, the upper surface that is located left base 53 and the central point department that is located base 53 set up flutedly, fixedly connected with fixed box 61 in the recess, the inboard sliding connection of fixed box 61 has slider 62, slider 62's left end face fixedly connected with pull rod 63, pull rod 63 runs through fixed box 61 and with fixed box 61 sliding connection, the lateral wall cover of pull rod 63 is equipped with the both ends of second spring 64 and second spring 64 respectively with slider 62 and fixed box 61 fixed connection, spout and sliding connection have been seted up to fixed box 61's upper surface has fixture block 65, the bottom face and the slider 62 fixed connection of fixture block 65, the lower surface sliding connection of fixture block 65 has fixed block 66, the right flank and the waterproof cover 57 fixed connection of fixed block 66.

In this embodiment: the pull rod 63 on the fixing box 61 is pulled to drive the sliding block 62 and the clamping block 65 to move leftwards, the sliding block 62 compresses the second spring 64 when moving leftwards, then the fixing rod 56 on the waterproof cover 57 is inserted into the through hole in the base 53 on the right side, the waterproof cover 57 continues to move downwards until the lower surface of the waterproof cover 57 is in contact with the base 53, at the moment, the pull rod 63 is loosened, the second spring 64 drives the pull rod 63, the sliding block 62 and the clamping block 65 to move rightwards when resetting, and the clamping block 65 clamps the fixing block 66 on the base 53 on the right side, so that the waterproof cover 57 is not easy to fall off due to strong wind and the like, and the waterproof effect of the waterproof cover 57 is further ensured.

It should be noted that: the distance between the lower surface of the latch 65 and the base 53 is greater than the thickness of the fixing block 66 so that the fixing block 66 can be latched between the latch 65 and the base 53.

Further, the method comprises the following steps of;

in an alternative embodiment, the latch 65 is an L-shaped structure.

In this embodiment: the L-shaped structure can increase the contact length and area of the fixture block 65 and the fixing block 66, improve the clamping effect on the waterproof cover 57, and further ensure that the waterproof cover 57 is not easy to fall off due to strong wind and the like.

The working principle is as follows: welding a flat steel 2 and a first bolt 3 on a grounding body 1 with a cylindrical structure, fixing a grounding wire 4 on the flat steel 2 through a first nut on the first bolt 3, connecting the tail end of the grounding wire 4 with the metal position of an electrical equipment shell, connecting the electrical equipment with the ground through the grounding wire 4, the flat steel 2 and the grounding body 1 when the electrical equipment shell is electrified, further protecting the personal safety, unscrewing second nuts on two second bolts 55 to separate two bases 53, then placing the base 53 on the left side of the lower position of the flat steel 2, then placing the base 53 on the right side of the lower position of the flat steel 2, then penetrating the two second bolts 55 through the two bases 53, screwing the second nuts, and simultaneously moving the two bases 53 towards the middle to drive a sliding rod 52, a first spring 54, a clamping block 51 and an anti-skid pad 58 to simultaneously move towards the middle in the process of screwing the second nuts, when the anti-skid pad 58 contacts the grounding body 1, the second nut is screwed continuously, the distance between the anti-skid pad 58 and the base 53 is reduced, the first spring 54 is squeezed, the base 53 is dragged up and down by hand, when the base 53 is not easy to move up and down, the second nut is screwed continuously, the pull rod 63 on the fixed box 61 is pulled to drive the slide block 62 and the clamping block 65 to move left, the slide block 62 compresses the second spring 64 when moving left, then the fixed rod 56 on the waterproof cover 57 is inserted into the through hole on the base 53 on the right side, the waterproof cover 57 is moved downwards continuously until the lower surface of the waterproof cover 57 contacts the base 53, at this time, the pull rod 63 is loosened, the second spring 64 drives the pull rod 63, the slide block 62 and the clamping block 65 to move right when resetting, until the clamping block 65 clamps the fixed block 66 on the base 53 on the right side, at this time, the fixing rod 56 on the waterproof cover 57 is inserted into the through hole on the base 53 on the right side, and at this time, the flat steel 2, the first bolt 3 and the grounding wire 4 can be completely covered by the waterproof cover 57, so that the position where the grounding wire 4 is connected with the grounding body 1 is not easy to lose efficacy due to rusting caused by rain for a long time.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a ground protection device for electrical engineering, includes grounding body (1) and installs band steel (2), first bolt (3) and earth connection (4) on grounding body (1), its characterized in that: a waterproof assembly (5) is further mounted on the grounding body (1);

the waterproof assembly (5) comprises clamping blocks (51), sliding rods (52), a base (53), first springs (54), second bolts (55), fixing rods (56) and waterproof covers (57), the outer side of the grounding body (1) is located below the flat steel (2) in a sliding mode, the clamping blocks (51) are symmetrically arranged, the outer side of each clamping block (51) is located far away from two sliding rods (52) which are symmetrically arranged and fixedly connected with one side face of the grounding body (1), the outer side of each sliding rod (52) is connected with the base (53) in a sliding mode, the sliding rods (52) penetrate through the base (53), the outer side wall of each sliding rod (52) is sleeved with the first springs (54) and the two ends of each first spring (54) are fixedly connected with the clamping blocks (51) and the base (53) respectively, the inner sides of the front ends and the rear ends of the base (53) are connected with the second bolts (55) which are symmetrically arranged, the top ends of the second bolts (55) penetrate through the base (53), the top ends of the waterproof assemblies (53) on the right side of the base are provided with the base (53), the through holes (56) are symmetrically arranged, the fixing rods (56) are connected with the three base (53), and the three base (57) are arranged, the through holes (56) are arranged on the fixing rods (53), the lower surface of the waterproof cover (57) is connected with the base (53) in a sliding mode.

2. The ground protection device for electrical engineering according to claim 1, characterized in that: the clamping block (51) is of an arc-shaped structure.

3. The ground protection device for electrical engineering according to claim 1, characterized in that: waterproof assembly (5) still include slipmat (58), grip slipper (51) are close to a side fixedly connected with of grounding body (1) slipmat (58), slipmat (58) with grounding body (1) sliding connection.

4. The ground protection device for electrical engineering according to claim 1, characterized in that: still include block assembly (6), block assembly (6) are located left including fixed box (61), slider (62), pull rod (63), second spring (64), fixture block (65) and fixed block (66) the upper surface of base (53) just is located the central position department of base (53) sets up flutedly, fixedly connected with in the recess fixed box (61), the inboard sliding connection of fixed box (61) has slider (62), the left end face fixedly connected with of slider (62) pull rod (63), pull rod (63) run through fixed box (61) and with fixed box (61) sliding connection, the lateral wall cover of pull rod (63) is equipped with second spring (64) just the both ends of second spring (64) respectively with slider (62) with fixed box (61) fixed connection, the upper surface of fixed box (61) has seted up spout and sliding connection has fixture block (65), the bottom terminal surface of fixture block (65) with slider (62) fixed connection, the lower surface of fixture block (65) sliding connection has the lower surface of fixed block (66), the fixed block (57) is connected with the right side fixed block (57).

5. The ground protection device for electrical engineering according to claim 4, characterized in that: the fixture block (65) is of an L-shaped structure.