CN216289518U

CN216289518U - Novel switch cabinet grounding bar connecting line structure

Info

Publication number: CN216289518U
Application number: CN202122555423.8U
Authority: CN
Inventors: 金越杰
Original assignee: Zhejiang Jiade Electric Co ltd
Current assignee: Zhejiang Jiade Electric Co ltd
Priority date: 2021-10-23
Filing date: 2021-10-23
Publication date: 2022-04-12
Anticipated expiration: 2031-10-23

Abstract

The utility model discloses a novel switch cabinet grounding bar connecting line structure, which comprises a grounding bar, a screw hole, a bolt, a pressing sheet, a connecting mechanism and a shielding mechanism, wherein the connecting mechanism consists of a ring sheet, a guide rod, a metal cylinder, a connecting rib and a clamping ring, the surface of the grounding bar above the screw hole is attached with the ring sheet, the pressing sheet of the connecting mechanism is arranged at the pressing sheet of the grounding bar, the ring sheet is attached to the surface of the grounding bar above the screw hole and then is pressed by the pressing sheet, the bolt is screwed into the ring sheet, the pressing sheet and the screw hole for screwing, when the grounding line of a switch cabinet needs to be connected with the grounding bar, the grounding line can be pulled out of the film to expose a copper line, the copper line passes through the copper line clamping ring and is plugged into the metal cylinder, at the moment, a tool is used for pressing the metal cylinder and the clamping ring to be pressed and flattened under the pressure so as to bite the copper line of the grounding line, compared with the original connecting line mode of the grounding bar, the compression joint mode of the connecting mechanism is more convenient and simpler.

Description

Novel switch cabinet grounding bar connecting line structure

Technical Field

The utility model relates to the technical field of switch cabinet accessories, in particular to a novel switch cabinet grounding bar connecting line structure.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

Patent number CN201520043993.0 discloses a novel line structure is arranged to cubical switchboard ground connection, and main ground connection is arranged to pass through support insulator to be fixed on the cubical switchboard median septum, and main ground connection is arranged to pass through flexible coupling I and is linked to each other with friction ground copper bar, and the one end that the copper bar was organized is passed through flexible coupling II and is linked to each other with earthing switch, and the other end that the copper bar was organized passes the cubical switchboard median septum and links to each other with main ground connection row. The structure greatly saves the cost of the switch cabinet on the premise of ensuring the grounding continuity of the switch cabinet, and the manufacturing process is simpler.

1. The electric wire that prior art's cubical switchboard ground bar was located to access ground bar compresses tightly the connection with the help of bolt and preforming, and this kind of wiring structure that compresses tightly the mode need be ceaselessly to have revolved and fall the bolt and adjust the preforming position soon for the wiring operation of ground bar is comparatively loaded down with trivial details, and then the wiring mechanism that the ground bar department of cubical switchboard lacks the facilitate use, for this reason, we propose a novel cubical switchboard ground bar wiring structure.

2. The switch cabinet in the prior art is provided with the grounding bar which can be used for installing a grounding wire, the terminal bar of the grounding bar is lack of a better shielding mechanism, and the surface of the grounding wire at the terminal bar is easy to float and accumulate dust.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a novel switch cabinet grounding bar connecting line structure which can effectively solve the problems in the background technology.

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

the utility model provides a novel line structure is arranged to cubical switchboard ground connection, includes ground connection row, screw, bolt and preforming, still includes line mechanism and shields the mechanism, line mechanism comprises ring piece, guide arm, a metal cylinder, splice bar and snap ring, the ground connection row surface laminating of screw top has the ring piece, and the surface crimping of ring piece has the preforming, the screw thread has connect the bolt soon between preforming, ring piece and the screw, and fixedly connected with guide arm between the back end bobbin base of lamellar body one side of ring piece and a metal cylinder, fixedly connected with splice bar between a metal cylinder and the snap ring, the both ends row board department that ground connection was arranged is provided with shields the mechanism, and shields the mechanism and comprises fore-set, sleeve, sunshade A and sunshade B.

Further, the two ends of the grounding bar are symmetrically provided with top pillars, the top ends of the top pillars are sleeved with sleeves, and a shielding plate A and a shielding plate B are fixedly connected between two sets of cylinders of the sleeves to form an L-shaped shielding plate.

Furthermore, the diameter of the hole body in the middle of the ring piece and the pressing piece is the same as that of the screw hole; bolts with the same size can be screwed among the ring sheets, the pressing sheets and the screw holes with the same size.

Furthermore, a barrel cavity is formed in one side of the barrel body of the metal barrel, and two groups of connecting ribs between the metal barrel and the clamping ring are symmetrically arranged; the cylinder chamber of a metal cylinder can be plugged in the ground wire, and the metal cylinder is fixedly connected with the clamping ring by means of more connecting ribs.

Furthermore, the ring sheet, the guide rod, the metal cylinder, the connecting rib and the clamping ring are made of metal copper materials; the ring sheet, the guide rod, the metal cylinder, the connecting rib and the clamping ring made of metal copper materials have better conductivity.

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

1. according to the utility model, the ring sheet of the connecting mechanism is arranged at the pressing sheet of the grounding bar, the ring sheet is attached to the surface of the grounding bar above the screw hole and then is pressed by the pressing sheet, and then the ring sheet is screwed into the ring sheet, the pressing sheet and the screw hole by using the bolt to be screwed, when the grounding wire of the switch cabinet needs to be connected with the grounding bar, the grounding wire can be pulled out of the rubber sheet to expose the copper wire, and the copper wire passes through the clamping ring and is plugged into the metal cylinder, at the moment, a tool is used for pressing the clamping ring on one side of the metal cylinder and the connecting rib, and the metal cylinder and the clamping ring are pressed and flattened under the action of pressure to bite the copper wire of the grounding wire.

2. According to the utility model, the top columns of the shielding mechanisms are arranged at the row plates at the two ends of the grounding row, after the connecting mechanism and the grounding row are installed, the sleeves can be sleeved at the top ends of the top columns, and the shielding plates A and B between the sleeves form the L-shaped shielding plate to shield the grounding row, so that dust can be shielded by the L-shaped shielding plate and cannot be screwed on the surface of the grounding row when falling downwards.

Drawings

Fig. 1 is a schematic overall structure diagram of a novel switch cabinet ground bar connection structure according to the present invention.

Fig. 2 is a schematic diagram illustrating a connection mechanism and a grounding bar splitting of a novel switch cabinet grounding bar connection structure according to the present invention.

Fig. 3 is a schematic diagram illustrating a shielding mechanism and a grounding bar splitting of the novel switch cabinet grounding bar connection structure according to the present invention.

In the figure: 1. a ground bar; 2. a screw hole; 3. a bolt; 4. tabletting; 5. a wiring mechanism; 501. a ring sheet; 502. a guide bar; 503. a metal cylinder; 504. connecting ribs; 505. a snap ring; 6. a shielding mechanism; 601. a top pillar; 602. a sleeve; 603. a shielding plate A; 604. and a shield B.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a novel switch cabinet ground connection line connection structure includes a ground connection line 1, a screw hole 2, a bolt 3, a press sheet 4, a connection mechanism 5 and a shielding mechanism 6, where the connection mechanism 5 includes a ring sheet 501, a guide rod 502, a metal cylinder 503, a connection rib 504 and a snap ring 505, the surface of the ground connection line 1 above the screw hole 2 is attached with the ring sheet 501, the surface of the ring sheet 501 is crimped with the press sheet 4, the bolt 3 is screwed between the press sheet 4, the ring sheet 501 and the screw hole 2, the guide rod 502 is fixedly connected between one side of the ring sheet 501 and the rear end cylinder bottom of the metal cylinder 503, the connection rib 504 is fixedly connected between the metal cylinder 503 and the snap ring 505, shielding mechanisms 6 are disposed at the two end row plates of the ground connection line 1, and the shielding mechanism 6 includes a top pillar 601, a sleeve 602, shielding plates a603 and a shielding plate 604.

The grounding bar 1 is characterized in that top columns 601 are symmetrically arranged on the surfaces of the two end bar plates, a sleeve 602 is sleeved at the top end of each top column 601, and a shielding plate A603 and a shielding plate B604 are fixedly connected between two groups of cylinders of the sleeve 602 to form an L-shaped shielding plate.

The diameter of the hole body in the middle of the ring piece 501 and the pressing piece 4 is the same as that of the screw hole 2; bolts 3 with the same size can be screwed among the ring plate 501, the pressing plate 4 and the screw holes 2 with the same size.

A cylinder cavity is formed in one side of the metal cylinder 503, and two groups of connecting ribs 504 are symmetrically arranged between the metal cylinder 503 and the clamping ring 505; the metal cylinder 503 can be plugged into the ground wire, and the metal cylinder 503 is fixedly connected with the snap ring 505 by a plurality of connecting ribs 504.

The ring piece 501, the guide rod 502, the metal cylinder 503, the connecting rib 504 and the snap ring 505 are made of metal copper materials; the ring plate 501, the guide rod 502, the metal cylinder 503, the connecting rib 504 and the snap ring 505 made of metal copper have better electrical conductivity.

It should be noted that, the utility model is a novel switch cabinet grounding bar connecting line structure, a ring piece 501 of a connecting line mechanism 5 is arranged at a pressing piece 4 of a grounding bar 1, the ring piece 501 is adhered on the surface of the grounding bar 1 above a screw hole 2 and then is pressed by the pressing piece 4, and then is screwed among the ring piece 501, the pressing piece 4 and the screw hole 2 by bolts, when the grounding line of the switch cabinet needs to be connected with the grounding bar 1, the grounding line can be pulled out of a film to expose a copper wire, and the copper wire passes through a snap ring 505 and is plugged into a metal cylinder 503, at this time, a tool is used to press the snap ring 505 at one side of the metal cylinder 503 and a connecting rib 504, the metal cylinder 503 and the snap ring 505 are pressed flat under the action of pressure to bite the copper wire of the grounding line, compared with the original pressing connection mode of the grounding bar 1, the pressing mode of the connecting line mechanism 5 is more convenient and simple, the top posts 601 of a shielding mechanism 6 are arranged at two end plates of the grounding bar 1, when the wiring mechanism 5 and the grounding bar 1 are completely installed, the sleeves 602 can be sleeved on the top end of the top pillar 601, and the shields a603 and B604 between the sleeves 602 form an L-shaped shield to shield the grounding bar 1, so that dust falling downwards can be shielded by the L-shaped shield and cannot be screwed on the surface of the grounding bar 1.

The utility model relates to a novel switch cabinet grounding bar connecting line structure, which comprises a grounding bar 1; 2. a screw hole; 3. a bolt; 4. tabletting; 5. a wiring mechanism; 501. a ring sheet; 502. a guide bar; 503. a metal cylinder; 504. connecting ribs; 505. a snap ring; 6. a shielding mechanism; 601. a top pillar; 602. a sleeve; 603. a shielding plate A; 604. the components of the cover B are all standard parts or parts known to those skilled in the art, and the structure and principle of the cover B are known to those skilled in the art through technical manuals or through routine experiments.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel line structure is arranged to cubical switchboard ground connection, includes that ground connection arranges (1), screw (2), bolt (3) and preforming (4), its characterized in that: the connecting device also comprises a connecting mechanism (5) and a shielding mechanism (6), wherein the connecting mechanism (5) consists of a ring plate (501), a guide rod (502), a metal cylinder (503), a connecting rib (504) and a clamping ring (505), the surface of the grounding bar (1) above the screw hole (2) is adhered with a ring sheet (501), the surface of the ring piece (501) is pressed with a pressing piece (4), a bolt (3) is screwed among the pressing piece (4), the ring piece (501) and the screw hole (2), a guide rod (502) is fixedly connected between one side of the ring body (501) and the back end cylinder bottom of the metal cylinder (503), a connecting rib (504) is fixedly connected between the metal cylinder (503) and the snap ring (505), the shield mechanisms (6) are arranged at the row plates at the two ends of the grounding row (1), the shield mechanism (6) is composed of a top pillar (601), a sleeve (602), a shield A (603), and a shield B (604).

2. The novel switch cabinet grounding bar wiring structure according to claim 1, characterized in that: the two ends of the grounding bar (1) are symmetrically provided with top pillars (601), the top ends of the top pillars (601) are sleeved with sleeves (602), and two groups of cylinders of the sleeves (602) are fixedly connected with shielding plates A (603) and shielding plates B (604) to form an L-shaped shielding plate.

3. The novel switch cabinet grounding bar wiring structure according to claim 1, characterized in that: the diameter of the hole body in the middle of the ring piece (501) and the pressing piece (4) is the same as that of the screw hole (2).

4. The novel switch cabinet grounding bar wiring structure according to claim 1, characterized in that: a barrel cavity is formed in one side of the barrel body of the metal barrel (503), and two groups of connecting ribs (504) between the metal barrel (503) and the clamping ring (505) are symmetrically arranged.

5. The novel switch cabinet grounding bar wiring structure according to claim 1, characterized in that: the ring piece (501), the guide rod (502), the metal cylinder (503), the connecting rib (504) and the clamping ring (505) are made of metal copper materials.