CN216390050U

CN216390050U - High-safety grounding device for distribution box

Info

Publication number: CN216390050U
Application number: CN202122625548.3U
Authority: CN
Inventors: 张宏亮; 胡满; 鲁莹
Original assignee: Henan Zhenli Electric Co ltd
Current assignee: Henan Zhenli Electric Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-26
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a high-safety grounding device for a distribution box, which comprises the distribution box, wherein a wiring barrel is arranged on one side of the distribution box, a wiring terminal is arranged in the wiring barrel, the inner wall of the wiring barrel is connected with a grounding wire in a sliding manner, a wiring groove is formed in the grounding wire, the grounding wire is inserted into the wiring barrel during wiring, a fixing block enters a guide groove at the bottom of the grounding wire, when a sealing ring is abutted against the wiring barrel, the wiring groove enters the wiring terminal, a fixing ring enters a sealing groove to be abutted against a sealing gasket to realize sealing, a bevel gear is meshed with an annular rack, the mounting ring is rotated by rotating a rotating ring to drive the annular rack to rotate, the annular rack rotates to rotate the bevel gear to rotate a rotating sleeve, a movable rod moves to enter a fixing groove on the wiring barrel, the wiring barrel is fixed with the sealing ring, and sealing in the wiring barrel after wiring is realized, the protection to earthing device is realized, fixes the earth connection simultaneously, avoids the earth connection to drop.

Description

High-safety grounding device for distribution box

Technical Field

The utility model relates to the field of distribution boxes, in particular to a high-safety grounding device for a distribution box.

Background

The block terminal is electrical equipment, has small, simple installation, and technical performance is special, the rigidity, and the configuration function is unique, not restricted by the place, and the application is more general, and the operation is reliable and stable, and space utilization is high, takes up an area of few and has the characteristics of environmental protection effect.

This application improves under prior art, and among the prior art, current earthing device for block terminal does not carry out the effect of protecting to butt joint ground, and the security is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-safety grounding device for a distribution box.

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

the utility model provides a high safe earthing device for block terminal, includes the block terminal, a wiring section of thick bamboo is installed to one side of block terminal, be provided with the terminal in the wiring section of thick bamboo, the inner wall sliding connection of wiring section of thick bamboo has the earth connection, the wiring groove has been seted up on the earth connection, and wiring groove and terminal looks adaptation, the outer wall of earth connection is fixed cup joint with the sealing ring of wiring section of thick bamboo butt, the sealing ring is close to the solid fixed ring of one side fixedly connected with of wiring section of thick bamboo, the sealing groove has been seted up to one side that the wiring section of thick bamboo is close to the sealing ring, and sealing groove and solid fixed ring looks adaptation, gu the one end butt that solid fixed ring stretched into the sealing groove has sealed the pad with sealing groove inner wall fixed connection.

As a further scheme of the utility model: the supporting plates are fixedly connected to the two sides of the sealing ring and symmetrically distributed, the supporting plates are L-shaped, the bottoms of the supporting plates are rotatably connected with rotating sleeves, movable rods are connected to the inner walls of the rotating sleeves in a threaded mode, fixing grooves are formed in the two sides of the connecting cylinder, and the fixing grooves are matched with the movable rods.

As a still further scheme of the utility model: the outer wall of one side of the connecting cylinder, which is close to the sealing ring, is rotatably connected with a rotating ring, one side of the rotating ring, which is close to the rotating sleeve, is fixedly connected with a mounting ring, one side of the mounting ring, which is far away from the rotating ring, is fixedly connected with an annular rack, the outer wall of the rotating sleeve is fixedly sleeved with a bevel gear, and the bevel gear is meshed with the annular rack.

As a still further scheme of the utility model: the one end fixedly connected with gag lever post that the movable rod stretched into commentaries on classics cover, and the shape of gag lever post is square, square groove has been seted up at the top of extension board, and square groove and gag lever post looks adaptation, the one end fixedly connected with stopper that the gag lever post stretches out the extension board top.

As a still further scheme of the utility model: the inner wall of one side bottom that the terminal cylinder is close to the sealing ring is fixedly connected with fixed block, the guide way has been seted up to the bottom of earth connection, and guide way and fixed block looks adaptation.

As a still further scheme of the utility model: the utility model discloses a terminal box, including wiring section of thick bamboo, fastening bolt and block terminal fixed connection, the one end outer wall sliding connection that the wiring section of thick bamboo stretched into the block terminal has the fly leaf of symmetric distribution, the thread groove has been seted up on the fly leaf, the both sides of wiring section of thick bamboo are equipped with the fastening bolt of symmetric distribution, the fly leaf passes through fastening bolt and block terminal fixed connection, thread groove and fastening bolt looks adaptation.

The utility model has the following beneficial effects:

1. according to the utility model, during wiring, a grounding wire is inserted into a wiring barrel, a fixed block enters a guide groove at the bottom of the grounding wire, when a sealing ring abuts against the wiring barrel, a wiring groove enters a wiring terminal, meanwhile, a fixed ring enters a sealing groove and abuts against a sealing gasket to realize sealing, at the moment, a bevel gear is meshed with an annular rack, a rotating ring is rotated to rotate a mounting ring so as to drive the annular rack to rotate, the annular rack rotates to rotate the bevel gear so as to rotate a rotating sleeve, a movable rod moves and enters a fixed groove on the wiring barrel to fix the wiring barrel and the sealing ring, sealing in the wiring barrel after wiring is realized, the protection of a grounding device is realized, the grounding wire is fixed at the same time, and the grounding wire is prevented from falling off;

2. according to the utility model, when the wire connecting cylinder is overhauled, the grounding wire is taken out, then the fastening bolt is unscrewed and the movable plate is pressed to enable the movable plate to enter the wire connecting cylinder, and then the wire connecting cylinder can be taken out to be overhauled, so that the wire connecting cylinder is convenient to disassemble and overhaul.

Drawings

Fig. 1 is a schematic structural diagram of a high-safety grounding device for a distribution box according to the present invention;

FIG. 2 is an enlarged view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B of fig. 2 according to the present invention.

Illustration of the drawings:

the cable connector comprises a distribution box 1, a wiring barrel 2, a grounding wire 3, a wiring terminal 4, a wiring groove 5, a movable plate 6, a fastening bolt 7, a thread groove 8, a guide groove 9, a fixing ring 10, a sealing gasket 11, a fixing block 12, a sealing ring 13, a rotating ring 14, a mounting ring 15, an annular rack 16, a bevel gear 17, a rotating sleeve 18, a limiting rod 19, a movable rod 20, a fixing groove 21 and a support plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the utility model provides a high-safety grounding device for a distribution box, which comprises a distribution box 1, wherein one side of the distribution box 1 is provided with a wiring barrel 2, a wiring terminal 4 is arranged in the wiring barrel 2, the inner wall of the wiring barrel 2 is slidably connected with a grounding wire 3, a wiring groove 5 is arranged on the grounding wire 3, the wiring groove 5 is matched with the wiring terminal 4, the outer wall of the grounding wire 3 is fixedly sleeved with a sealing ring 13 abutted against the wiring barrel 2, one side of the sealing ring 13 close to the wiring barrel 2 is fixedly connected with a fixing ring 10, one side of the wiring barrel 2 close to the sealing ring 13 is provided with a sealing groove, the sealing groove is matched with the fixing ring 10, one end of the fixing ring 10 extending into the sealing groove is abutted with a sealing gasket 11 fixedly connected with the inner wall of the sealing groove, two sides of the sealing ring 13 are fixedly connected with symmetrically distributed support plates 22, the support plates 22 are in an L shape, and the bottoms of the support plates 22 are rotatably connected with rotating sleeves 18, the inner wall of the rotary sleeve 18 is in threaded connection with a movable rod 20, both sides of the connecting cylinder 2 are provided with fixed grooves 21, the fixed grooves 21 are matched with the movable rod 20, the outer wall of one side of the connecting cylinder 2, which is close to the sealing ring 13, is rotatably connected with a rotary ring 14, one side of the rotary ring 14, which is close to the rotary sleeve 18, is fixedly connected with a mounting ring 15, one side of the mounting ring 15, which is far away from the rotary ring 14, is fixedly connected with an annular rack 16, the outer wall of the rotary sleeve 18 is fixedly sleeved with a bevel gear 17, the bevel gear 17 is meshed with the annular rack 16, one end of the movable rod 20, which extends into the rotary sleeve 18, is fixedly connected with a limiting rod 19, the limiting rod 19 is square, the top of the supporting plate 22 is provided with a square groove, the square groove is matched with the limiting rod 19, one end of the limiting rod 19, which extends out of the top of the supporting plate 22, the inner wall of one side of the connecting cylinder 2, which is close to the sealing ring 13, is fixedly connected with a fixed block 12, the bottom of the grounding wire 3 is provided with a guide groove 9, and the guide groove 9 is matched with the fixed block 12, the outer wall of one end of the wiring barrel 2 extending into the distribution box 1 is connected with movable plates 6 which are symmetrically distributed in a sliding mode, threaded grooves 8 are formed in the movable plates 6, fastening bolts 7 which are symmetrically distributed are arranged on two sides of the wiring barrel 2, the movable plates 6 are fixedly connected with the distribution box 1 through the fastening bolts 7, and the threaded grooves 8 are matched with the fastening bolts 7.

The working principle is as follows:

in the application, during wiring, a grounding wire 3 is inserted into a wiring barrel 2, a fixing block 12 enters a guide groove 9 at the bottom of the grounding wire 3, when a sealing ring 13 abuts against the wiring barrel 2, a wiring groove 5 enters a wiring terminal 4, meanwhile, a fixing ring 10 enters a sealing groove and abuts against a sealing gasket 11 to achieve sealing, at the moment, a bevel gear 17 is meshed with an annular rack 16, a rotating ring 14 is rotated to enable an installation ring 15 to rotate so as to drive the annular rack 16 to rotate, the annular rack 16 rotates to enable the bevel gear 17 to rotate so as to enable a rotating sleeve 18 to rotate, a movable rod 20 moves and enters a fixing groove 21 in the wiring barrel 2 to enable the wiring barrel 2 to be fixed with the sealing ring 13, sealing in the wiring barrel 2 after wiring is achieved, protection of a grounding device is achieved, safety of the grounding device is improved, meanwhile, the grounding wire 3 is fixed, and falling of the grounding wire 3 is avoided;

in this application, when examining and repairing a wiring section of thick bamboo 2, take out earth connection 3, later unscrew fastening bolt 7 and press fly leaf 6 and make fly leaf 6 get into a wiring section of thick bamboo 2 in, can take out a wiring section of thick bamboo 2 and examine and repair it, convenient to detach, convenient to overhaul.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high safe earthing device for block terminal, includes block terminal (1), its characterized in that: a wiring section of thick bamboo (2) is installed to one side of block terminal (1), be provided with terminal (4) in a wiring section of thick bamboo (2), the inner wall sliding connection of a wiring section of thick bamboo (2) has earth connection (3), wiring groove (5) have been seted up on earth connection (3), and wiring groove (5) and terminal (4) looks adaptation, the outer wall of earth connection (3) is fixed cup joints sealing ring (13) with a wiring section of thick bamboo (2) butt, one side fixedly connected with solid fixed ring (10) that sealing ring (13) are close to a wiring section of thick bamboo (2), one side that a wiring section of thick bamboo (2) are close to sealing ring (13) has been seted up the seal groove, and seal groove and solid fixed ring (10) looks adaptation, gu fixed ring (10) stretch into the one end butt of seal groove have with seal groove inner wall fixed connection's sealed pad (11).

2. The high-safety grounding device for the distribution box of claim 1, wherein: the supporting plate (22) is fixedly connected with the two sides of the sealing ring (13) and symmetrically distributed, the supporting plate (22) is L-shaped, the bottom of the supporting plate (22) is rotatably connected with a rotating sleeve (18), the inner wall of the rotating sleeve (18) is in threaded connection with a movable rod (20), fixing grooves (21) are formed in the two sides of the wiring barrel (2), and the fixing grooves (21) are matched with the movable rod (20).

3. The high-safety grounding device for the distribution box of claim 2, wherein: the outer wall of one side of the connecting cylinder (2) close to the sealing ring (13) is rotatably connected with a rotating ring (14), one side of the rotating ring (14) close to the rotating sleeve (18) is fixedly connected with a mounting ring (15), one side of the mounting ring (15) far away from the rotating ring (14) is fixedly connected with an annular rack (16), the outer wall of the rotating sleeve (18) is fixedly sleeved with a bevel gear (17), and the bevel gear (17) is meshed with the annular rack (16).

4. The high-safety grounding device for the distribution box of claim 2, wherein: the utility model discloses a supporting plate, including support plate (22), movable rod (20), gag lever post (19), square groove has been seted up at the top of support plate (22), and square groove and gag lever post (19) looks adaptation, the one end fixedly connected with stopper that gag lever post (19) stretched out support plate (22) top is stretched into in gag lever post (20).

5. The high-safety grounding device for the distribution box of claim 1, wherein: the inner wall of one side bottom of a wiring cylinder (2) close to a sealing ring (13) is fixedly connected with a fixing block (12), a guide groove (9) is formed in the bottom of the grounding wire (3), and the guide groove (9) is matched with the fixing block (12).

6. The high-safety grounding device for the distribution box of claim 1, wherein: a wiring section of thick bamboo (2) stretch into one end outer wall sliding connection of block terminal (1) has movable plate (6) of symmetric distribution, thread groove (8) have been seted up on movable plate (6), the both sides of a wiring section of thick bamboo (2) are equipped with fastening bolt (7) of symmetric distribution, movable plate (6) are through fastening bolt (7) and block terminal (1) fixed connection, thread groove (8) and fastening bolt (7) looks adaptation.