CN216672087U - Anti-misoperation type grounding box easy to operate - Google Patents

Abstract

The rear edges of the left side wall and the right side wall of the box body are respectively fixed with a fixed support for mounting the box body on a wall, a fixed branch grounding bar is arranged in the box body, a detachable fastening device for connecting a grounding fixed connecting bar at the upper end of a grounding cable with the fixed branch grounding bar is supported in the box body in an insulating way, a plurality of fixed branch grounding bars are connected with an external grounding grid connecting piece, and two ends of the external grounding grid connecting piece are led to the outside of the box body; the box door is provided with a simulation row corresponding to the connection position of the grounding cable and the fixed branch grounding row of each device in the box body and a loop word plate frame positioned below the simulation row. The utility model simplifies the disconnecting structure of the fixed branch grounding bar and the grounding fixed connecting bar, and the grounding position of each device is clear at a glance, thereby effectively preventing serious device damage and safety accidents caused by mistaken disconnecting and connecting, ensuring the safety of people and devices, having simple structure, and having the advantages of preventing misoperation and being easy to operate.

Description

Anti-misoperation type grounding box easy to operate

Technical Field

The utility model belongs to the technical field of electrical equipment, and particularly relates to an easy-operation anti-misoperation type grounding box.

Background

With the rapid development of national economy and the continuous improvement of the living standard of people, more and more electrical equipment enter the life of people, whether the electrical system is safely and reliably grounded has very important significance, the grounding device not only provides a public reference ground for various electrical equipment, but also can rapidly dissipate fault current or lightning current when faults or lightning strike occur, limit the rise of ground potential and ensure the safety of people and equipment, so the safe and reliable grounding is an important condition for ensuring the safe and stable operation of the electrical system. If the grounding condition is wrong, serious equipment damage and safety accidents are possibly caused, personal and economic losses are possibly caused, and inconvenience is brought to social production and normal life of people; at present, when an electrical experiment is carried out, a grounding wire and a connecting grounding wire are frequently required to be detached, a plurality of grounding wires of electrical equipment are grounded in one grounding box, so that the risk of wrong detachment or wrong connection exists, the electrical equipment cannot be normally carried out, if the equipment for detaching the grounding wire fails in operation and an oil cup of the grounding wire is detached, the result that estimation cannot be carried out is caused, and therefore, improvement is needed for solving the problem.

SUMMERY OF THE UTILITY MODEL

The technical problems solved by the utility model are as follows: the utility model provides an easy operation prevent maloperation type ground connection case, detachable fastener structure through optimizing the ground connection row that is used for connecting fixed branch and ground connection fixed connection row, the structure of taking off and connect of fixed branch ground connection row and ground connection fixed connection row has been simplified, and set up the simulation row that corresponds with the ground connection cable of each equipment of box inside and fixed branch ground connection row hookup location on the chamber door and be located simulation row below and be used for pasting the return circuit word tablet frame of word tablet, every equipment earthing position surveyability, can effectively prevent serious equipment damage and the incident that the mistake was taken off and is taken off by mistake and cause, guarantee personal and equipment safety, moreover, the steam generator is simple in structure, and has the advantage of preventing maloperation and easy operation.

The technical scheme adopted by the utility model is as follows: the anti-misoperation type grounding box easy to operate comprises a box body, wherein a box door is hinged to the front side of the box body, grounding cables of a plurality of pieces of electrical equipment are connected into the box body from the bottom of the box body, fixed branch grounding rows with the same number as the grounding cables of the electrical equipment are arranged in the box body, a detachable fastening device for connecting the grounding fixed connecting row at the upper end of the grounding cable with the fixed branch grounding rows is supported in the box body in an insulating manner, the fixed branch grounding rows are connected with an external grounding grid connecting piece, and two ends of the external grounding grid connecting piece are led to the outside of the box body; the box door is provided with a simulation row corresponding to the connection position of the grounding cable and the fixed branch grounding row of each device in the box body and a loop word plate frame which is positioned below the simulation row and used for pasting word plates.

The detachable fastening device comprises a detachable disconnection grounding bar and a locking piece, and the upper end and the lower end of the detachable disconnection grounding bar are detachably connected with the end parts of the fixed branch grounding bar and the grounding fixed connection bar through the locking piece.

Furthermore, the locking piece is an eccentric cam clamping rod, the end parts of the fixed branch grounding bar and the grounding fixed connecting bar are respectively fixed with the eccentric cam clamping rod, U-shaped long grooves formed in the upper and lower end plate surfaces of the detachable disconnection grounding bar are matched with the eccentric cam clamping rods at the corresponding positions, an enlarged gasket and a fastening positioning sheet sleeved on the eccentric cam clamping rods are positioned on the outer sides of the detachable disconnection grounding bar, and the handle of the eccentric cam clamping rod is rotationally pressed down to ensure that the upper and lower ends of the detachable disconnection grounding bar are fixedly connected with the fixed branch grounding bar and the grounding fixed connecting bar respectively, so that grounding connection of a corresponding loop is realized.

Furthermore, the inside insulator support frame I that is fixed in the middle part of the back inner wall and is used for supporting a plurality of removable fastener that is equipped with of box, be fixed with the horizontal insulator the same with removable fastener quantity on the insulator support frame I, the tip of horizontal insulator links firmly with the removable disconnection ground connection gang screw among the removable fastener.

Furthermore, the insulator supporting frame I is of a rod-shaped structure with a groove-shaped section, the notch of the insulator supporting frame I is arranged towards the rear inner wall of the box body and is fixed on the rear inner wall of the box body,

further, be fixed with insulator support frame II on the top surface in the box, insulator support frame II sets up and the notch both ends area turn-ups's channel plate structure for the notch up, be fixed with a plurality of vertical insulators the same with fixed branch ground connection row quantity on the insulator support frame II, vertical insulator lower extreme links firmly with fixed branch ground connection row upper end screw.

Furthermore, the upper end of the external grounding grid connecting piece is fixedly connected with the rear wall of the upper end of the plurality of fixed branch grounding rows.

Further, the external grounding grid connecting piece comprises a horizontal connecting rod, a vertical connecting rod and a leading-out connecting rod, the horizontal connecting rod is fixedly connected with the rear walls of the upper ends of the plurality of fixed branch grounding bars through screws, the vertical connecting rods are fixed at two ends of the horizontal connecting rod, and the lower ends of the vertical connecting rods extend out of the bottom wall of the box body and are fixedly connected with the end portions of the leading-out connecting rods at the positions corresponding to the lower part of the box body respectively.

Furthermore, the rear edges of the left side wall and the right side wall of the box body are respectively fixed with a fixing support used for mounting the box body on a wall, the fixing supports are angle irons, one side of each angle iron is fixed on the side wall of the box body through a screw, and the other side of each angle iron is fixed on the wall.

Furthermore, the box door is a double-opening door hinged to the side edge of the corresponding side of the front side of the box body through a hinge.

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, the detachable fastening device structure for connecting the fixed branch grounding bar and the grounding fixed connecting bar is optimized, the detachable structure of the fixed branch grounding bar and the grounding fixed connecting bar is simplified, the locking piece adopts the eccentric cam clamping rod, and the upper end and the lower end of the detachable disconnected grounding bar can be fixedly connected with the fixed branch grounding bar and the grounding fixed connecting bar respectively by rotating to press down or rotate to pull up the handle of the eccentric cam clamping rod, so that the grounding connection of a corresponding loop is realized, and the operation is simple and convenient;

2. according to the technical scheme, the box door is provided with the simulation bar corresponding to the connecting positions of the grounding cable and the fixed branch grounding bar of each device in the box body and the loop word plate frame which is positioned below the simulation bar and used for sticking the word plate, the grounding position of each device is clear at a glance, so that serious device damage and safety accidents caused by mistaken disassembly and mistaken connection can be effectively prevented, and the personal safety and the device safety are ensured;

3. this technical scheme simple structure, the dismouting is convenient, has the advantage that prevents the maloperation and easy operation, has simplified the switching process of the ground connection mode of high tension cable grounding box, has saved manpower and materials, has practiced thrift the time.

Drawings

FIG. 1 is a front view of the structure of the present invention;

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

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a schematic view of the connection structure of the detachable fastening device, the fixed branch grounding bar and the grounding fixed connection bar;

fig. 6 is a schematic perspective view of the present invention.

Detailed Description

In the following, an embodiment of the present invention will be described in conjunction with fig. 1 to 6, so as to clearly and completely describe the technical solutions, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and 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 easy-to-operate misoperation preventing type grounding box comprises a box body 1, wherein a box door 2 is hinged to the front side of the box body 1, specifically, the box door 2 is a double-opening door hinged to the side edge of the corresponding side of the front side of the box body 1 through a hinge, and the hinge adopts a triple stainless steel hinge to ensure the stable reliability of the connection of the box door 2; the rear edges of the left side wall and the right side wall of the box body 1 are respectively fixed with a fixing support 3 for mounting the box body 1 on a wall, specifically, the fixing supports 3 are angle irons, one side of each angle iron is fixed on the side wall of the box body 1 through a screw, the other side of each angle iron is fixed on the wall, and the design of the fixing supports 3 facilitates the mounting of the box body 1 on the wall; the grounding cables 4 of a plurality of electrical equipment are connected into the box body 1 from the bottom of the box body, the fixed branch grounding bars 7 with the same number as the grounding cables 4 of the electrical equipment are arranged in the box body 1, a detachable fastening device 12 for connecting a grounding fixed connecting bar 8 at the upper end of the grounding cable 4 with the fixed branch grounding bars 7 is supported in the box body 1 in an insulating manner, the fixed branch grounding bars 7 are all connected with an external grounding grid connecting piece 9, and two ends of the external grounding grid connecting piece 9 are all led to the outside of the box body 1; the box door 2 is provided with a simulation row 10 corresponding to the connection position of the grounding cable 4 and the fixed branch grounding row 7 of each device in the box body 1 and a loop word plate mark frame 11 which is positioned below the simulation row 10 and is used for pasting word plates; in the structure, the simulation row 10 corresponding to the connection position of the grounding cable 4 and the fixed branch grounding row 7 of each device in the box body 1 and the loop word plate mark frame 11 which is positioned below the simulation row 10 and is used for pasting the word plate are arranged on the box door 2, so that the grounding position of each device is clear at a glance, the serious device damage and safety accidents caused by mistaken disassembly and mistaken connection can be effectively prevented, the personal safety and the device safety are ensured, and the advantages of preventing misoperation and being easy to operate are achieved;

as shown in fig. 5, the detachable fastening device 12 has the following specific structure: the detachable fastening device 12 comprises a detachable disconnection grounding bar 12-1 and a locking piece, and the upper end and the lower end of the detachable disconnection grounding bar 12-1 are detachably and fixedly connected with the ends of the fixed branch grounding bar 7 and the grounding fixed connecting bar 8 through the locking piece; specifically, the locking piece is an eccentric cam clamping rod 12-2, the end parts of the fixed branch grounding bar 7 and the grounding fixed connecting bar 8 are respectively fixed with an eccentric cam clamping rod 12-2, U-shaped long grooves 12-3 arranged on the upper and lower end plate surfaces of the detachable disconnected grounding bar 12-1 are matched with the eccentric cam clamping bar 12-2 at the corresponding position, an enlarged gasket 12-4 and a fastening positioning sheet 12-5 sleeved on the eccentric cam clamping bar 12-2 are positioned on the outer side of the detachable disconnected grounding bar 12-1, and a handle of the eccentric cam clamping bar 12-2 is rotated and pressed down to ensure that the upper and lower ends of the detachable disconnected grounding bar 12-1 are respectively fixedly connected with the fixed branch grounding bar 7 and the grounding fixed connecting bar 8, so that grounding connection of a corresponding loop is realized; in the structure, the detachable fastening device structure for connecting the fixed branch grounding bar 7 and the grounding fixed connecting bar 8 is optimized, the detachable structure of the fixed branch grounding bar 7 and the grounding fixed connecting bar 8 is simplified, the locking piece adopts the eccentric cam clamping rod 12-2, and the upper end and the lower end of the detachable disconnected grounding bar 12-1 can be fixedly connected with the fixed branch grounding bar 7 and the grounding fixed connecting bar 8 respectively by rotating and pressing down or rotating and pulling up the handle of the eccentric cam clamping rod 12-2, so that the grounding connection of a corresponding loop is realized, and the operation is simple and convenient; the structure is simple, the disassembly and the assembly are convenient, the switching process of the grounding modes of the high-voltage cable grounding box is simplified, the manpower and material resources are saved, and the time is saved;

as shown in fig. 3-4, the specific structure for supporting the removable fastening device 12 is as follows: an insulator support frame I5 which is fixed in the middle of the rear inner wall and used for supporting a plurality of detachable fastening devices 12 is arranged in the box body 1, transverse insulators 13 with the same number as the detachable fastening devices 12 are fixed on the insulator support frame I5, and the end parts of the transverse insulators 13 are fixedly connected with detachable disconnected grounding rows 12-1 in the detachable fastening devices 12 through screws; specifically, the insulator supporting frame I5 is a rod-shaped structure with a groove-shaped section, the notch of the insulator supporting frame I5 is arranged towards the rear inner wall of the box body 1 and is fixed on the rear inner wall of the box body 1,

as shown in fig. 3-4, the structure for supporting the fixed branch ground bar 7 is as follows: be fixed with insulator support frame II 6 on the top surface in the box 1, insulator support frame II 6 sets up and the notch both ends area turn-ups's channel plate structure for the notch up, be fixed with a plurality ofly on insulator support frame II 6 and arrange 7 vertical insulators 14 that the quantity is the same with fixed branch ground connection, 14 lower extremes of vertical insulator and fixed branch ground connection are arranged 7 upper end screws and are linked firmly.

As shown in fig. 1-4 and 6, the external grounding grid connecting member 9 has the following specific structure: the upper end of the external grounding grid connecting piece 9 is fixedly connected with the rear wall of the upper end of the plurality of fixed branch grounding bars 7; specifically, the external grounding grid connecting piece 9 comprises a horizontal connecting rod 9-1, a vertical connecting rod 9-2 and a leading-out connecting rod 9-3, the horizontal connecting rod 9-1 is fixedly connected with the rear walls of the upper ends of the plurality of fixed branch grounding bars 7 through screws, the vertical connecting rods 9-2 are fixed at two ends of the horizontal connecting rod 9-1, and the lower ends of the vertical connecting rods 9-2 extend out of the bottom wall of the box body 1 and are fixedly connected with the end portions of the leading-out connecting rods 9-3 at corresponding positions below the box body 1 respectively.

During an electrical experiment, the grounding wires and the connecting grounding wires are frequently required to be removed, a plurality of electrical equipment grounding wires are arranged in the grounding box and grounded, the simulation row 10 is manufactured on the box door 2, the loop word plate frame 11 is manufactured below, the word plate is pasted on the loop word plate frame 11 to indicate which equipment grounding wire the grounding loop is, so that the phenomenon that the connecting grounding wire of the equipment A is mistakenly removed and the equipment B grounding wire is connected is effectively avoided, and the phenomenon that the connecting wire of the equipment D is connected to the equipment C grounding wire II is mistakenly removed as a result, the electrical experiment is normally carried out, and the result that the C equipment fails in operation due to the mistaken removal of the equipment C grounding wire and cannot be estimated is eliminated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (10)

1. Easy-to-operate anti-misoperation type grounding box is characterized in that: the box comprises a box body (1), wherein a box door (2) is hinged to the front side of the box body (1), grounding cables (4) of a plurality of pieces of electrical equipment are connected into the box body (1) from the bottom of the box body, fixed branch grounding bars (7) with the same number as the grounding cables (4) of the electrical equipment are arranged in the box body (1), a detachable fastening device (12) for connecting a grounding fixed connecting bar (8) at the upper end of the grounding cable (4) with the fixed branch grounding bars (7) is supported in the box body (1) in an insulating manner, the fixed branch grounding bars (7) are all connected with an external grounding network connecting piece (9), and two ends of the external grounding network connecting piece (9) are all led to the outside of the box body (1); the box door (2) is provided with a simulation row (10) corresponding to the connection position of the grounding cable (4) and the fixed branch grounding row (7) of each device in the box body (1) and a loop word plate mark frame (11) which is positioned below the simulation row (10) and used for pasting word plates.

2. The easy-to-operate mis-operation preventing type grounding box of claim 1, wherein: the detachable fastening device (12) comprises a detachable disconnection grounding bar (12-1) and a locking piece, and the upper end and the lower end of the detachable disconnection grounding bar (12-1) are detachably and fixedly connected with the end parts of the fixed branch grounding bar (7) and the grounding fixed connecting bar (8) through the locking piece.

3. The easy-to-operate mis-operation preventing type grounding box of claim 2, wherein: the locking piece is an eccentric cam clamping rod (12-2), the ends of the fixed branch grounding bar (7) and the grounding fixed connecting bar (8) are respectively fixed with the eccentric cam clamping rod (12-2), U-shaped long grooves (12-3) arranged on the upper and lower end plate surfaces of the detachable disconnected grounding bar (12-1) are matched with the eccentric cam clamping rod (12-2) at the corresponding position, enlarged gaskets (12-4) and fastening positioning sheets (12-5) sleeved on the eccentric cam clamping rod (12-2) are positioned on the outer side of the detachable disconnected grounding bar (12-1), a handle of the eccentric cam clamping rod (12-2) is pressed down in a rotating mode to enable the upper and lower ends of the detachable disconnected grounding bar (12-1) to be fixedly connected with the fixed branch grounding bar (7) and the grounding fixed connecting bar (8) respectively, and realizing the grounding connection of the corresponding loop.

4. The easy-to-operate mis-operation preventing type grounding box of claim 1, wherein: the novel insulator box is characterized in that an insulator support frame I (5) fixed in the middle of the inner wall of the rear portion and used for supporting a plurality of detachable fastening devices (12) is arranged inside the box body (1), transverse insulators (13) the quantity of which is the same as that of the detachable fastening devices (12) are fixed on the insulator support frame I (5), and the end portions of the transverse insulators (13) are fixedly connected with detachable disconnection grounding bars (12-1) in the detachable fastening devices (12) through screws.

5. The easy-to-operate mis-operation preventing type grounding box of claim 4, wherein: insulator support frame I (5) are the shaft-like structure of cell type for the cross-section, insulator support frame I (5) notch sets up and is fixed in on box (1) rear inner wall towards box (1) rear inner wall.

6. The easy-to-operate mis-operation preventing type grounding box of claim 1, wherein: be fixed with insulator support frame II (6) on the top surface in box (1), insulator support frame II (6) set up for the notch and the notch both ends take turn-ups channel plate structure, be fixed with a plurality of vertical insulators (14) the same with fixed branch ground connection row (7) quantity on insulator support frame II (6), vertical insulator (14) lower extreme links firmly with fixed branch ground connection row (7) upper end screw.

7. The easy-to-operate mis-operation preventing type grounding box of claim 1, wherein: the upper end of the external grounding grid connecting piece (9) is fixedly connected with the rear walls of the upper ends of the plurality of fixed branch grounding bars (7).

8. The easy-to-operate mis-operation preventing type grounding box of claim 7, wherein: the external grounding grid connecting piece (9) comprises a horizontal connecting rod (9-1), a vertical connecting rod (9-2) and leading-out connecting rods (9-3), the horizontal connecting rod (9-1) is fixedly connected with the rear walls of the upper ends of the plurality of fixed branch grounding bars (7) through screws, the vertical connecting rods (9-2) are fixed at the two ends of the horizontal connecting rod (9-1), and the lower ends of the vertical connecting rods (9-2) extend out of the bottom wall of the box body (1) and are fixedly connected with the end portions of the leading-out connecting rods (9-3) at the corresponding positions below the box body (1) respectively.

9. An easy-to-operate mis-operation preventing type grounding box according to any one of claims 1 to 8, characterized in that: the rear edge of the left side wall and the right side wall of the box body (1) is fixedly provided with a fixing support (3) used for hanging the box body (1) on a wall for installation, the fixing support (3) is angle iron, one side of the angle iron is fixed on the side wall of the box body (1) through screws, and the other side of the angle iron is fixed on the wall.

10. The easy-to-operate mis-operation preventing type grounding box of claim 9, wherein: the box door (2) is a double-opening door hinged on the side edge of the corresponding side of the front side of the box body (1) through a hinge.

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