CN220439910U - Ring main unit outgoing line grounding device - Google Patents

Abstract

The utility model discloses a ring main unit outgoing line grounding device which comprises a shell and a mounting plate, wherein the shell is arranged on the side wall of the front end of the mounting plate, a notch is formed in the lower end face of the shell, a grounding needle is arranged on the inner side of the notch, the outer side end of the grounding needle is inserted into the ground outside, a chute is formed in the upper end face of the shell, a group of connecting columns are arranged in an inner cavity of the chute, a positioning mechanism is arranged between the group of connecting columns and the inner wall of the chute, the lower ends of the connecting columns extend into the inner cavity of the shell, one end of each connecting column, which is positioned in the inner cavity of the shell, is connected with a group of clamping plates.

Description

Ring main unit outgoing line grounding device

Technical Field

The utility model relates to the technical field related to ring main units, in particular to a ring main unit outgoing line grounding device.

Background

In the field of high-voltage equipment, a grounding device is usually required to release a large amount of static electricity, if the static electricity is not treated, the normal operation of the equipment is influenced by the large amount of static electricity, and constructors are injured, so that most of the high-voltage equipment at present is provided with the grounding device; but the overall structure of current earthing device is comparatively simple, and its upside spliced pole's quantity and whole interval are fixed in the in-process of using, and when being connected and long-time use with outside connecting cable, spliced pole quantity can not lead to the application scope of device limited enough, and the cable that links to each other is if the distance is nearer simultaneously, appears the condition that the pitch arc twines easily, and then leads to the fact the influence to follow-up maintenance or change process.

Therefore, we propose a ring main unit outlet grounding device to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a ring main unit outgoing line grounding device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a looped netowrk cabinet outlet grounding device, includes casing and mounting panel, the casing is installed and is set up on the mounting panel front end lateral wall, the notch has been seted up on the terminal surface under the casing, the inboard installation of notch is provided with the earth needle, earth needle outside end grafting and outside subsurface, the spout has been seted up on the casing up end, the installation is provided with a set of spliced pole in the spout inner chamber, a set of be equipped with positioning mechanism between spliced pole and the spout inner wall, the spliced pole lower extreme extends to in the casing inner chamber, the spliced pole is located the one end of casing inner chamber and is connected with a set of splint.

Preferably, an operation port which is internally and externally communicated is formed in the side wall of the front end of the shell, the position between the operation port and the grounding needle corresponds to that between the operation port and the grounding needle, and a closing plate is rotationally connected in an inner cavity of the operation port.

Preferably, a group of mounting holes are formed in the side wall of the mounting plate, and the mounting holes are in threaded fit with external fixing bolts.

Preferably, the upper end of the grounding pin extends into the inner cavity of the shell, the grounding pin is positioned in the inner cavity of the shell and fixedly connected with a conductive sheet, and the conductive sheet is connected with an external cable.

Preferably, the connecting column is provided with a guide hole which longitudinally penetrates through, a sliding block is fixedly connected to the side wall of the connecting column corresponding to the position of the sliding groove, and the sliding block extends into the sliding groove to be in sliding fit with the sliding groove.

Preferably, the positioning mechanism is provided with a guide groove on the side wall of the chute, a screw is fixedly connected on the side wall of the connecting column corresponding to the guide groove in position, the screw penetrates through the guide groove to extend to the outer side, and a nut is sleeved on the outer side of the screw in a threaded manner.

Preferably, a group of clamping plates are integrally arc-shaped, an elastic plate is fixedly connected between the clamping plates and the connecting column, and an included angle between the elastic plate and the lower end surface of the connecting column is an acute angle.

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

according to the utility model, the connecting column and the guide hole are matched, so that an external connecting cable can be guided to enter the shell to be connected with the conducting strip and the grounding needle, electrostatic charges are dispersed, and meanwhile, the elastic plate and the clamping plate are matched, so that cables with different specifications and sizes can be stably clamped and fixed, and the stability of the cable is maintained in the process of connecting the ground wire; simultaneously utilize the cooperation effect of spout and slider, can adjust adjacent spliced pole's interval, avoid adjacent cable distance too closely to produce winding condition to screw rod and nut cooperation can be fixed the position of spliced pole, make spliced pole and inside cable keep good stability, and according to actual cable connection demand, can set up the spliced pole of different quantity to spout internally mounted, with this various user demand that satisfies.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inner cavity of the housing of the present utility model;

FIG. 3 is a schematic view of the structure of the housing and the connecting column of the present utility model;

fig. 4 is a schematic view of a connecting column and its auxiliary structure according to the present utility model.

In the figure: 1-shell, 101-operation port, 102-closure plate, 2-mounting plate, 201-mounting hole, 3-notch, 4-grounding pin, 401-conducting strip, 5-chute, 6-connecting column, 601-guide hole, 602-slider, 7-positioning mechanism, 701-guide slot, 702-screw, 703-nut, 8-splint, 801-elastic plate.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a ring main unit outlet grounding device comprises a shell 1 and a mounting plate 2, wherein the shell 1 is arranged on the front side wall of the mounting plate 2, an operation port 101 which is internally and externally communicated is formed in the front side wall of the shell 1, the operation port 101 corresponds to a grounding needle 4 in position, a cable is connected with a conductive sheet 401 through the operation port 101, a closing plate 102 is rotationally connected in an inner cavity of the operation port 101, the closing plate 102 is of a transparent design, a user can conveniently check the internal condition of the shell 1, a group of mounting holes 201 are formed in the side wall of the mounting plate 2, the group of mounting holes 201 are in threaded connection with external fixing bolts, and the whole device is arranged on an external ring main unit to keep stability.

The notch 3 has been seted up on the terminal surface under the casing 1, and notch 3 inboard installation is provided with earth pin 4, and earth pin 4 upper end extends to in the casing 1 inner chamber, and earth pin 4 is located fixedly connected with conducting strip 401 in the casing 1 inner chamber, and conducting strip 401 links to each other with outside cable.

The outer side end of the grounding pin 4 is inserted into and connected with the ground outside, a chute 5 is arranged on the upper end face of the shell 1, a group of connecting columns 6 are arranged in the inner cavity of the chute 5, guide holes 601 longitudinally penetrating through the connecting columns 6 are arranged on the connecting columns 6, the inner wall surfaces of the guide holes 601 are covered with soft cushions, damage to the outer wall structure of a cable is avoided, sliding blocks 602 are fixedly connected to the side walls of the connecting columns 6 corresponding to the chute 5 in position, the sliding blocks 602 extend into the chute 5 to be in sliding fit with the sliding blocks, and smooth layers are covered on the surfaces of the adjacent side walls of the sliding blocks and the connecting columns.

A positioning mechanism 7 is arranged between a group of connecting columns 6 and the inner wall of the chute 5, a guide groove 701 is formed in the side wall of the chute 5, a screw 702 is fixedly connected to the side wall of the connecting column 6 corresponding to the position of the guide groove 701, the screw 702 penetrates through the guide groove 701 and extends to the outer side, the screw 702 slides along the direction of the guide groove 701, the position of the connecting column 6 is moved to adjust the distance, a nut 703 is sleeved on the outer side of the screw 702 in a threaded manner, and the nut 703 and the screw 701 are matched to fix the position of the connecting column 6.

The connecting column 6 lower extreme extends to in the casing 1 inner chamber, and the one end that connecting column 6 is located the casing 1 inner chamber is connected with a set of splint 8, and a set of splint 8 wholly is the arc design for the cable can be smooth down remove with conducting strip 401 contact, fixedly connected with elastic plate 801 between splint 8 and the connecting column 6, elastic plate 801 applys elasticity and drives splint 8 and move to the inboard, and this is fixed to the cable centre gripping, and the contained angle of elastic plate 801 and connecting column 6 lower extreme face is the acute angle.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.

Claims (7)

1. The utility model provides a looped netowrk cabinet outlet grounding device, includes casing (1) and mounting panel (2), casing (1) installation sets up on mounting panel (2) front end lateral wall, a serial communication port, notch (3) have been seted up on casing (1) lower terminal surface, notch (3) inboard installation is provided with ground needle (4), ground needle (4) outside end grafting and outside subaerial, spout (5) have been seted up on casing (1) up end, install in spout (5) inner chamber and be provided with a set of spliced pole (6), a set of be equipped with positioning mechanism (7) between spliced pole (6) and spout (5) inner wall, spliced pole (6) lower extreme extends to in casing (1) inner chamber, one end that spliced pole (6) are located casing (1) inner chamber is connected with a set of splint (8).

2. The ring main unit outgoing line grounding device according to claim 1, wherein an operation port (101) penetrating through the inside and the outside is formed in the side wall of the front end of the shell (1), the position between the operation port (101) and the grounding needle (4) corresponds, and a closing plate (102) is rotatably connected in an inner cavity of the operation port (101).

3. The ring main unit outgoing line grounding device according to claim 1, wherein a group of mounting holes (201) are formed in the side wall of the mounting plate (2), and the group of mounting holes (201) are in threaded fit with external fixing bolts.

4. The ring main unit outgoing line grounding device according to claim 1, wherein the upper end of the grounding pin (4) extends into the inner cavity of the shell (1), the grounding pin (4) is located in the inner cavity of the shell (1) and fixedly connected with a conducting strip (401), and the conducting strip (401) is connected with an external cable.

5. The ring main unit outgoing line grounding device according to claim 1, wherein the connecting column (6) is provided with a guide hole (601) longitudinally penetrating through, a sliding block (602) is fixedly connected to the side wall of the connecting column (6) corresponding to the position of the sliding groove (5), and the sliding block (602) extends into the sliding groove (5) to be in sliding fit with the sliding groove.

6. The ring main unit outgoing line grounding device according to claim 1, wherein the positioning mechanism (7) is provided with a guide groove (701) on the side wall of the chute (5), a screw (702) is fixedly connected to the side wall of the connecting column (6) corresponding to the guide groove (701), the screw (702) extends to the outer side through the guide groove (701), and a nut (703) is sleeved on the outer side of the screw (702) in a threaded manner.

7. The ring main unit outgoing line grounding device according to claim 1, wherein a group of clamping plates (8) are integrally arc-shaped, an elastic plate (801) is fixedly connected between each clamping plate (8) and each connecting column (6), and an included angle between each elastic plate (801) and the lower end face of each connecting column (6) is an acute angle.